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-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c422
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h314
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.c223
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.h411
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/CDCClassHost.c512
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/CDCClassHost.h385
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/HIDClassHost.c399
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/HIDClassHost.h313
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/MIDIClassHost.c231
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/MIDIClassHost.h190
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/MassStorageClassHost.c579
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/MassStorageClassHost.h335
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/PrinterClassHost.c400
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/PrinterClassHost.h285
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/RNDISClassHost.c476
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/RNDISClassHost.h270
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/StillImageClassHost.c436
-rw-r--r--lib/lufa/LUFA/Drivers/USB/Class/Host/StillImageClassHost.h317
18 files changed, 6498 insertions, 0 deletions
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c b/lib/lufa/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c
new file mode 100644
index 000000000..ea8903366
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c
@@ -0,0 +1,422 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_AOA_DRIVER
+#define __INCLUDE_FROM_ANDROIDACCESSORY_HOST_C
+#include "AndroidAccessoryClassHost.h"
+
+bool AOA_Host_ValidateAccessoryDevice(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const USB_Descriptor_Device_t* const DeviceDescriptor,
+ bool* const NeedModeSwitch)
+{
+ (void)AOAInterfaceInfo;
+
+ if (DeviceDescriptor->Header.Type != DTYPE_Device)
+ return false;
+
+ *NeedModeSwitch = ((DeviceDescriptor->ProductID != ANDROID_ACCESSORY_PRODUCT_ID) &&
+ (DeviceDescriptor->ProductID != ANDROID_ACCESSORY_ADB_PRODUCT_ID));
+
+ return true;
+}
+
+uint8_t AOA_Host_ConfigurePipes(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Interface_t* AOAInterface = NULL;
+
+ memset(&AOAInterfaceInfo->State, 0x00, sizeof(AOAInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return AOA_ENUMERROR_InvalidConfigDescriptor;
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_AOA_Host_NextAndroidAccessoryInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return AOA_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ AOAInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_AOA_Host_NextInterfaceBulkEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return AOA_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ AOAInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ AOAInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
+ AOAInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
+
+ AOAInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ AOAInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ AOAInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
+
+ if (!(Pipe_ConfigurePipeTable(&AOAInterfaceInfo->Config.DataINPipe, 1)))
+ return AOA_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&AOAInterfaceInfo->Config.DataOUTPipe, 1)))
+ return AOA_ENUMERROR_PipeConfigurationFailed;
+
+ AOAInterfaceInfo->State.IsActive = true;
+ AOAInterfaceInfo->State.InterfaceNumber = AOAInterface->InterfaceNumber;
+
+ return AOA_ENUMERROR_NoError;
+}
+
+static uint8_t DCOMP_AOA_Host_NextAndroidAccessoryInterface(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == AOA_CSCP_AOADataClass) &&
+ (Interface->SubClass == AOA_CSCP_AOADataSubclass) &&
+ (Interface->Protocol == AOA_CSCP_AOADataProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_AOA_Host_NextInterfaceBulkEndpoint(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
+
+ if ((EndpointType == EP_TYPE_BULK) && (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress))))
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+void AOA_Host_USBTask(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
+ return;
+
+ #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
+ AOA_Host_Flush(AOAInterfaceInfo);
+ #endif
+}
+
+uint8_t AOA_Host_StartAccessoryMode(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
+{
+ uint8_t ErrorCode;
+
+ uint16_t AccessoryProtocol;
+ if ((ErrorCode = AOA_Host_GetAccessoryProtocol(&AccessoryProtocol)) != HOST_WAITERROR_Successful)
+ return ErrorCode;
+
+ if ((AccessoryProtocol != CPU_TO_LE16(AOA_PROTOCOL_AccessoryV1)) && (AccessoryProtocol != CPU_TO_LE16(AOA_PROTOCOL_AccessoryV2)))
+ return AOA_ERROR_LOGICAL_CMD_FAILED;
+
+ for (uint8_t PropertyIndex = 0; PropertyIndex < AOA_STRING_TOTAL_STRINGS; PropertyIndex++)
+ {
+ if ((ErrorCode = AOA_Host_SendPropertyString(AOAInterfaceInfo, PropertyIndex)) != HOST_WAITERROR_Successful)
+ return ErrorCode;
+ }
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
+ .bRequest = AOA_REQ_StartAccessoryMode,
+ .wValue = 0,
+ .wIndex = 0,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+ return USB_Host_SendControlRequest(NULL);
+}
+
+static uint8_t AOA_Host_GetAccessoryProtocol(uint16_t* const Protocol)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE),
+ .bRequest = AOA_REQ_GetAccessoryProtocol,
+ .wValue = 0,
+ .wIndex = 0,
+ .wLength = sizeof(uint16_t),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+ return USB_Host_SendControlRequest(Protocol);
+}
+
+static uint8_t AOA_Host_SendPropertyString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const uint8_t StringIndex)
+{
+ const char* String = AOAInterfaceInfo->Config.PropertyStrings[StringIndex];
+
+ if (String == NULL)
+ String = "";
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
+ .bRequest = AOA_REQ_SendString,
+ .wValue = 0,
+ .wIndex = StringIndex,
+ .wLength = (strlen(String) + 1),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+ return USB_Host_SendControlRequest((char*)String);
+}
+
+uint8_t AOA_Host_SendData(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const void* const Buffer,
+ const uint16_t Length)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipe.Address);
+
+ Pipe_Unfreeze();
+ ErrorCode = Pipe_Write_Stream_LE(Buffer, Length, NULL);
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t AOA_Host_SendString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const char* const String)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipe.Address);
+
+ Pipe_Unfreeze();
+ ErrorCode = Pipe_Write_Stream_LE(String, strlen(String), NULL);
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t AOA_Host_SendByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const uint8_t Data)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (!(Pipe_IsReadWriteAllowed()))
+ {
+ Pipe_ClearOUT();
+
+ if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
+ return ErrorCode;
+ }
+
+ Pipe_Write_8(Data);
+ Pipe_Freeze();
+
+ return PIPE_READYWAIT_NoError;
+}
+
+uint16_t AOA_Host_BytesReceived(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
+ return 0;
+
+ Pipe_SelectPipe(AOAInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsINReceived())
+ {
+ if (!(Pipe_BytesInPipe()))
+ {
+ Pipe_ClearIN();
+ Pipe_Freeze();
+ return 0;
+ }
+ else
+ {
+ Pipe_Freeze();
+ return Pipe_BytesInPipe();
+ }
+ }
+ else
+ {
+ Pipe_Freeze();
+
+ return 0;
+ }
+}
+
+int16_t AOA_Host_ReceiveByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
+ return -1;
+
+ int16_t ReceivedByte = -1;
+
+ Pipe_SelectPipe(AOAInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsINReceived())
+ {
+ if (Pipe_BytesInPipe())
+ ReceivedByte = Pipe_Read_8();
+
+ if (!(Pipe_BytesInPipe()))
+ Pipe_ClearIN();
+ }
+
+ Pipe_Freeze();
+
+ return ReceivedByte;
+}
+
+uint8_t AOA_Host_Flush(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (!(Pipe_BytesInPipe()))
+ return PIPE_READYWAIT_NoError;
+
+ bool BankFull = !(Pipe_IsReadWriteAllowed());
+
+ Pipe_ClearOUT();
+
+ if (BankFull)
+ {
+ if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+ }
+
+ Pipe_Freeze();
+
+ return PIPE_READYWAIT_NoError;
+}
+
+#if defined(FDEV_SETUP_STREAM)
+void AOA_Host_CreateStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ FILE* const Stream)
+{
+ *Stream = (FILE)FDEV_SETUP_STREAM(AOA_Host_putchar, AOA_Host_getchar, _FDEV_SETUP_RW);
+ fdev_set_udata(Stream, AOAInterfaceInfo);
+}
+
+void AOA_Host_CreateBlockingStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ FILE* const Stream)
+{
+ *Stream = (FILE)FDEV_SETUP_STREAM(AOA_Host_putchar, AOA_Host_getchar_Blocking, _FDEV_SETUP_RW);
+ fdev_set_udata(Stream, AOAInterfaceInfo);
+}
+
+static int AOA_Host_putchar(char c,
+ FILE* Stream)
+{
+ return AOA_Host_SendByte((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0;
+}
+
+static int AOA_Host_getchar(FILE* Stream)
+{
+ int16_t ReceivedByte = AOA_Host_ReceiveByte((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream));
+
+ if (ReceivedByte < 0)
+ return _FDEV_EOF;
+
+ return ReceivedByte;
+}
+
+static int AOA_Host_getchar_Blocking(FILE* Stream)
+{
+ int16_t ReceivedByte;
+
+ while ((ReceivedByte = AOA_Host_ReceiveByte((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream))) < 0)
+ {
+ if (USB_HostState == HOST_STATE_Unattached)
+ return _FDEV_EOF;
+
+ AOA_Host_USBTask((USB_ClassInfo_AOA_Host_t*)fdev_get_udata(Stream));
+ USB_USBTask();
+ }
+
+ return ReceivedByte;
+}
+#endif
+
+#endif
+
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h
new file mode 100644
index 000000000..f4f04e445
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h
@@ -0,0 +1,314 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB Android Open Accessory Class driver.
+ *
+ * Host mode driver for the library USB Android Open Accessory Class driver.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassAOA
+ * \defgroup Group_USBClassAndroidAccessoryHost Android Open Accessory Class Host Mode Driver
+ *
+ * \section Sec_USBClassAndroidAccessoryHost_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
+ *
+ * \section Sec_USBClassAndroidAccessoryHost_ModDescription Module Description
+ * Host Mode USB Class driver framework interface, for the Android Open Accessory USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __AOA_CLASS_HOST_H__
+#define __AOA_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/AndroidAccessoryClassCommon.h"
+
+ #include <stdio.h>
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_AOA_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Error code for some Android Open Accessory Host functions, indicating a logical (and not hardware) error. */
+ #define AOA_ERROR_LOGICAL_CMD_FAILED 0x80
+
+ /* Type Defines: */
+ /** \brief Android Open Accessory Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the Android Open Accessory class driver functions as the \c AOAInterfaceInfo
+ * parameter. This stores each Android Open Accessory interface's configuration and state information.
+ */
+ typedef struct
+ {
+ struct
+ {
+ USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
+ USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
+
+ char* PropertyStrings[AOA_STRING_TOTAL_STRINGS]; /**< Android Accessory property strings, sent to identify the accessory when the
+ * Android device is switched into Open Accessory mode. */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref AOA_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t InterfaceNumber; /**< Interface index of the AOA interface within the attached device. */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_AOA_Host_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref AOA_Host_ConfigurePipes() function. */
+ enum AOA_Host_EnumerationFailure_ErrorCodes_t
+ {
+ AOA_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ AOA_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ AOA_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Android Open Accessory interface was not found in the device's Configuration Descriptor. */
+ AOA_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
+ };
+
+ /* Function Prototypes: */
+ /** General management task for a given Android Open Accessory host class interface, required for the correct operation of the interface.
+ * This should be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing an Android Open Accessory Class host configuration and state.
+ */
+ void AOA_Host_USBTask(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Validates a device descriptor, to check if the device is a valid Android device, and if it is currently in Android Open Accessory mode.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing an AOA Class host configuration and state.
+ * \param[in] DeviceDescriptor Pointer a buffer containing the attached device's Device Descriptor.
+ * \param[out] NeedModeSwitch Pointer to a boolean where the mode switch requirement of the attached device is to be stored.
+ *
+ * \return Boolean \c true if the attached device is a valid Android device, \c false otherwise.
+ */
+ bool AOA_Host_ValidateAccessoryDevice(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const USB_Descriptor_Device_t* const DeviceDescriptor,
+ bool* const NeedModeSwitch) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Host interface configuration routine, to configure a given Android Open Accessory host interface instance using the Configuration
+ * Descriptor read from an attached USB device. This function automatically updates the given Android Open Accessory Host instance's
+ * state values and configures the pipes required to communicate with the interface if it is found within the device. This should be
+ * called once after the stack has enumerated the attached device, while the host state machine is in the Addressed state.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing an AOA Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
+ *
+ * \return A value from the \ref AOA_Host_EnumerationFailure_ErrorCodes_t enum.
+ */
+ uint8_t AOA_Host_ConfigurePipes(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Starts Accessory Mode in the attached Android device. This function will validate the device's Android Open Accessory protocol
+ * version, send the configured property strings, and request a switch to Android Open Accessory mode.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing an AOA Class host configuration and state.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum, or \ref AOA_ERROR_LOGICAL_CMD_FAILED if a logical error occurred..
+ */
+ uint8_t AOA_Host_StartAccessoryMode(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a given data buffer to the attached USB device, if connected. If a device is not connected when the function is
+ * called, the data will be discarded. Bytes will be queued for transmission to the device until either the pipe bank
+ * becomes full, or the \ref AOA_Host_Flush() function is called to flush the pending data to the device. This allows for
+ * multiple bytes to be packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
+ * \param[in] Buffer Pointer to a buffer containing the data to send to the device.
+ * \param[in] Length Length of the data to send to the device.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t AOA_Host_SendData(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const void* const Buffer,
+ const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a given null-terminated string to the attached USB device, if connected. If a device is not connected when the
+ * function is called, the string is discarded. Bytes will be queued for transmission to the device until either the pipe
+ * bank becomes full, or the \ref AOA_Host_Flush() function is called to flush the pending data to the device. This allows
+ * for multiple bytes to be packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
+ * \param[in] String Pointer to the null terminated string to send to the device.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t AOA_Host_SendString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Sends a given byte to the attached USB device, if connected. If a device is not connected when the function is called, the
+ * byte is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the
+ * \ref AOA_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
+ * packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
+ * \param[in] Data Byte of data to send to the device.
+ *
+ * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum.
+ */
+ uint8_t AOA_Host_SendByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Determines the number of bytes received by the AOA interface from the device, waiting to be read. This indicates the number
+ * of bytes in the IN pipe bank only, and thus the number of calls to \ref AOA_Host_ReceiveByte() which are guaranteed to succeed
+ * immediately. If multiple bytes are to be received, they should be buffered by the user application, as the pipe bank will not be
+ * released back to the USB controller until all bytes are read.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
+ *
+ * \return Total number of buffered bytes received from the device.
+ */
+ uint16_t AOA_Host_BytesReceived(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Reads a byte of data from the device. If no data is waiting to be read of if a USB device is not connected, the function
+ * returns a negative value. The \ref AOA_Host_BytesReceived() function may be queried in advance to determine how many bytes
+ * are currently buffered in the AOA interface's data receive pipe.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
+ *
+ * \return Next received byte from the device, or a negative value if no data received.
+ */
+ int16_t AOA_Host_ReceiveByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Flushes any data waiting to be sent, ensuring that the send buffer is cleared.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class host configuration and state.
+ *
+ * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum.
+ */
+ uint8_t AOA_Host_Flush(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Creates a standard character stream for the given AOA Device instance so that it can be used with all the regular
+ * functions in the standard \c <stdio.h> library that accept a \c FILE stream as a destination (e.g. \c fprintf). The created
+ * stream is bidirectional and can be used for both input and output functions.
+ *
+ * Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single
+ * fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may
+ * be used when the read data is processed byte-per-bye (via \c getc()) or when the user application will implement its own
+ * line buffering.
+ *
+ * \note The created stream can be given as \c stdout if desired to direct the standard output from all \c <stdio.h> functions
+ * to the given AOA interface.
+ * \n\n
+ *
+ * \note This function is not available on all microcontroller architectures.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class configuration and state.
+ * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed.
+ */
+ void AOA_Host_CreateStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ FILE* const Stream) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Identical to \ref AOA_Host_CreateStream(), except that reads are blocking until the calling stream function terminates
+ * the transfer. While blocking, the USB and AOA service tasks are called repeatedly to maintain USB communications.
+ *
+ * \note This function is not available on all microcontroller architectures.
+ *
+ * \param[in,out] AOAInterfaceInfo Pointer to a structure containing a AOA Class configuration and state.
+ * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed.
+ */
+ void AOA_Host_CreateBlockingStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ FILE* const Stream) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_ANDROIDACCESSORY_HOST_C)
+ #if defined(FDEV_SETUP_STREAM)
+ static int AOA_Host_putchar(char c,
+ FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
+ static int AOA_Host_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+ static int AOA_Host_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+
+ static uint8_t AOA_Host_GetAccessoryProtocol(uint16_t* const Protocol) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t AOA_Host_SendPropertyString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
+ const uint8_t StringIndex) ATTR_NON_NULL_PTR_ARG(1);
+
+ static uint8_t DCOMP_AOA_Host_NextAndroidAccessoryInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_AOA_Host_NextInterfaceBulkEndpoint(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.c b/lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.c
new file mode 100644
index 000000000..9f1a6dc2c
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.c
@@ -0,0 +1,223 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_AUDIO_DRIVER
+#define __INCLUDE_FROM_AUDIO_HOST_C
+#include "AudioClassHost.h"
+
+uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Interface_t* AudioControlInterface = NULL;
+ USB_Descriptor_Interface_t* AudioStreamingInterface = NULL;
+
+ memset(&AudioInterfaceInfo->State, 0x00, sizeof(AudioInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return AUDIO_ENUMERROR_InvalidConfigDescriptor;
+
+ while ((AudioInterfaceInfo->Config.DataINPipe.Address && !(DataINEndpoint)) ||
+ (AudioInterfaceInfo->Config.DataOUTPipe.Address && !(DataOUTEndpoint)))
+ {
+ if (!(AudioControlInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (!(AudioControlInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_Audio_Host_NextAudioControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ AudioControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+ }
+
+ AudioStreamingInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ continue;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ AudioInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ AudioInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
+ AudioInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_ISOCHRONOUS;
+ AudioInterfaceInfo->Config.DataINPipe.Banks = 2;
+
+ AudioInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ AudioInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ AudioInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_ISOCHRONOUS;
+ AudioInterfaceInfo->Config.DataOUTPipe.Banks = 2;
+
+ if (!(Pipe_ConfigurePipeTable(&AudioInterfaceInfo->Config.DataINPipe, 1)))
+ return AUDIO_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&AudioInterfaceInfo->Config.DataOUTPipe, 1)))
+ return AUDIO_ENUMERROR_PipeConfigurationFailed;
+
+ AudioInterfaceInfo->State.ControlInterfaceNumber = AudioControlInterface->InterfaceNumber;
+ AudioInterfaceInfo->State.StreamingInterfaceNumber = AudioStreamingInterface->InterfaceNumber;
+ AudioInterfaceInfo->State.EnabledStreamingAltIndex = AudioStreamingInterface->AlternateSetting;
+ AudioInterfaceInfo->State.IsActive = true;
+
+ return AUDIO_ENUMERROR_NoError;
+}
+
+static uint8_t DCOMP_Audio_Host_NextAudioControlInterface(void* CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == AUDIO_CSCP_AudioClass) &&
+ (Interface->SubClass == AUDIO_CSCP_ControlSubclass) &&
+ (Interface->Protocol == AUDIO_CSCP_ControlProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_Audio_Host_NextAudioStreamInterface(void* CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == AUDIO_CSCP_AudioClass) &&
+ (Interface->SubClass == AUDIO_CSCP_AudioStreamingSubclass) &&
+ (Interface->Protocol == AUDIO_CSCP_StreamingProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ if ((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_ISOCHRONOUS)
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+uint8_t Audio_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const bool EnableStreaming)
+{
+ if (!(AudioInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ return USB_Host_SetInterfaceAltSetting(AudioInterfaceInfo->State.StreamingInterfaceNumber,
+ EnableStreaming ? AudioInterfaceInfo->State.EnabledStreamingAltIndex : 0);
+}
+
+uint8_t Audio_Host_GetSetEndpointProperty(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const uint8_t DataPipeIndex,
+ const uint8_t EndpointProperty,
+ const uint8_t EndpointControl,
+ const uint16_t DataLength,
+ void* const Data)
+{
+ if (!(AudioInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ uint8_t RequestType;
+ uint8_t EndpointAddress;
+
+ if (EndpointProperty & 0x80)
+ RequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT);
+ else
+ RequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT);
+
+ Pipe_SelectPipe(DataPipeIndex);
+ EndpointAddress = Pipe_GetBoundEndpointAddress();
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = RequestType,
+ .bRequest = EndpointProperty,
+ .wValue = ((uint16_t)EndpointControl << 8),
+ .wIndex = EndpointAddress,
+ .wLength = DataLength,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Data);
+}
+
+#endif
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.h
new file mode 100644
index 000000000..f1f4207f1
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/AudioClassHost.h
@@ -0,0 +1,411 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB Audio 1.0 Class driver.
+ *
+ * Host mode driver for the library USB Audio 1.0 Class driver.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassAudio
+ * \defgroup Group_USBClassAudioHost Audio 1.0 Class Host Mode Driver
+ *
+ * \section Sec_USBClassAudioHost_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/AudioClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
+ *
+ * \section Sec_USBClassAudioHost_ModDescription Module Description
+ * Host Mode USB Class driver framework interface, for the Audio 1.0 USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __AUDIO_CLASS_HOST_H__
+#define __AUDIO_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/AudioClassCommon.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_AUDIO_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Type Defines: */
+ /** \brief Audio Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the Audio class driver functions as the \c AudioInterfaceInfo parameter. This
+ * stores each Audio interface's configuration and state information.
+ */
+ typedef struct
+ {
+ struct
+ {
+ USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
+ USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref Audio_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t ControlInterfaceNumber; /**< Interface index of the Audio Control interface within the attached device. */
+ uint8_t StreamingInterfaceNumber; /**< Interface index of the Audio Streaming interface within the attached device. */
+
+ uint8_t EnabledStreamingAltIndex; /**< Alternative setting index of the Audio Streaming interface when the stream is enabled. */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_Audio_Host_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref Audio_Host_ConfigurePipes() function. */
+ enum AUDIO_Host_EnumerationFailure_ErrorCodes_t
+ {
+ AUDIO_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ AUDIO_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ AUDIO_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible AUDIO interface was not found in the device's Configuration Descriptor. */
+ AUDIO_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
+ };
+
+ /* Function Prototypes: */
+ /** Host interface configuration routine, to configure a given Audio host interface instance using the Configuration
+ * Descriptor read from an attached USB device. This function automatically updates the given Audio Host instance's
+ * state values and configures the pipes required to communicate with the interface if it is found within the
+ * device. This should be called once after the stack has enumerated the attached device, while the host state
+ * machine is in the Addressed state.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
+ *
+ * \return A value from the \ref AUDIO_Host_EnumerationFailure_ErrorCodes_t enum.
+ */
+ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Starts or stops the audio streaming for the given configured Audio Host interface, allowing for audio samples to be
+ * send and/or received.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class host configuration and state.
+ * \param[in] EnableStreaming Boolean true to enable streaming of the specified interface, \c false to disable
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t Audio_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const bool EnableStreaming) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Gets or sets the specified property of a streaming audio class endpoint that is bound to a pipe in the given
+ * class instance.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class host configuration and state.
+ * \param[in] DataPipeIndex Index of the data pipe whose bound endpoint is to be altered.
+ * \param[in] EndpointProperty Property of the endpoint to get or set, a value from \ref Audio_ClassRequests_t.
+ * \param[in] EndpointControl Parameter of the endpoint to get or set, a value from \ref Audio_EndpointControls_t.
+ * \param[in,out] DataLength For SET operations, the length of the parameter data to set. For GET operations, the maximum
+ * length of the retrieved data.
+ * \param[in,out] Data Pointer to a location where the parameter data is stored for SET operations, or where
+ * the retrieved data is to be stored for GET operations.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t Audio_Host_GetSetEndpointProperty(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const uint8_t DataPipeIndex,
+ const uint8_t EndpointProperty,
+ const uint8_t EndpointControl,
+ const uint16_t DataLength,
+ void* const Data) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(6);
+
+ /* Inline Functions: */
+ /** General management task for a given Audio host class interface, required for the correct operation of
+ * the interface. This should be called frequently in the main program loop, before the master USB management task
+ * \ref USB_USBTask().
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class host configuration and state.
+ */
+ static inline void Audio_Host_USBTask(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline void Audio_Host_USBTask(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ {
+ (void)AudioInterfaceInfo;
+ }
+
+ /** Determines if the given audio interface is ready for a sample to be read from it, and selects the streaming
+ * IN pipe ready for reading.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or
+ * the call will fail.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ *
+ * \return Boolean \c true if the given Audio interface has a sample to be read, \c false otherwise.
+ */
+ static inline bool Audio_Host_IsSampleReceived(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline bool Audio_Host_IsSampleReceived(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ {
+ if ((USB_HostState != HOST_STATE_Configured) || !(AudioInterfaceInfo->State.IsActive))
+ return false;
+
+ bool SampleReceived = false;
+
+ Pipe_SelectPipe(AudioInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+ SampleReceived = Pipe_IsINReceived();
+ Pipe_Freeze();
+
+ return SampleReceived;
+ }
+
+ /** Determines if the given audio interface is ready to accept the next sample to be written to it, and selects
+ * the streaming OUT pipe ready for writing.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or
+ * the call will fail.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ *
+ * \return Boolean \c true if the given Audio interface is ready to accept the next sample, \c false otherwise.
+ */
+ static inline bool Audio_Host_IsReadyForNextSample(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline bool Audio_Host_IsReadyForNextSample(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ {
+ if ((USB_HostState != HOST_STATE_Configured) || !(AudioInterfaceInfo->State.IsActive))
+ return false;
+
+ Pipe_SelectPipe(AudioInterfaceInfo->Config.DataOUTPipe.Address);
+ return Pipe_IsOUTReady();
+ }
+
+ /** Reads the next 8-bit audio sample from the current audio interface.
+ *
+ * \pre This should be preceded immediately by a call to the \ref Audio_Host_IsSampleReceived() function to ensure
+ * that the correct pipe is selected and ready for data.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ *
+ * \return Signed 8-bit audio sample from the audio interface.
+ */
+ static inline int8_t Audio_Host_ReadSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline int8_t Audio_Host_ReadSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ {
+ int8_t Sample;
+
+ (void)AudioInterfaceInfo;
+
+ Sample = Pipe_Read_8();
+
+ if (!(Pipe_BytesInPipe()))
+ {
+ Pipe_Unfreeze();
+ Pipe_ClearIN();
+ Pipe_Freeze();
+ }
+
+ return Sample;
+ }
+
+ /** Reads the next 16-bit audio sample from the current audio interface.
+ *
+ * \pre This should be preceded immediately by a call to the \ref Audio_Host_IsSampleReceived() function to ensure
+ * that the correct pipe is selected and ready for data.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ *
+ * \return Signed 16-bit audio sample from the audio interface.
+ */
+ static inline int16_t Audio_Host_ReadSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline int16_t Audio_Host_ReadSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ {
+ int16_t Sample;
+
+ (void)AudioInterfaceInfo;
+
+ Sample = (int16_t)Pipe_Read_16_LE();
+
+ if (!(Pipe_BytesInPipe()))
+ {
+ Pipe_Unfreeze();
+ Pipe_ClearIN();
+ Pipe_Freeze();
+ }
+
+ return Sample;
+ }
+
+ /** Reads the next 24-bit audio sample from the current audio interface.
+ *
+ * \pre This should be preceded immediately by a call to the \ref Audio_Host_IsSampleReceived() function to ensure
+ * that the correct pipe is selected and ready for data.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ *
+ * \return Signed 24-bit audio sample from the audio interface.
+ */
+ static inline int32_t Audio_Host_ReadSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline int32_t Audio_Host_ReadSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+ {
+ int32_t Sample;
+
+ (void)AudioInterfaceInfo;
+
+ Sample = (((uint32_t)Pipe_Read_8() << 16) | Pipe_Read_16_LE());
+
+ if (!(Pipe_BytesInPipe()))
+ {
+ Pipe_Unfreeze();
+ Pipe_ClearIN();
+ Pipe_Freeze();
+ }
+
+ return Sample;
+ }
+
+ /** Writes the next 8-bit audio sample to the current audio interface.
+ *
+ * \pre This should be preceded immediately by a call to the \ref Audio_Host_IsReadyForNextSample() function to
+ * ensure that the correct pipe is selected and ready for data.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ * \param[in] Sample Signed 8-bit audio sample.
+ */
+ static inline void Audio_Host_WriteSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const int8_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline void Audio_Host_WriteSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const int8_t Sample)
+ {
+ (void)AudioInterfaceInfo;
+
+ Pipe_Write_8(Sample);
+
+ if (!(Pipe_IsReadWriteAllowed()))
+ {
+ Pipe_Unfreeze();
+ Pipe_ClearOUT();
+ Pipe_WaitUntilReady();
+ Pipe_Freeze();
+ }
+ }
+
+ /** Writes the next 16-bit audio sample to the current audio interface.
+ *
+ * \pre This should be preceded immediately by a call to the \ref Audio_Host_IsReadyForNextSample() function to
+ * ensure that the correct pipe is selected and ready for data.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ * \param[in] Sample Signed 16-bit audio sample.
+ */
+ static inline void Audio_Host_WriteSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const int16_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline void Audio_Host_WriteSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const int16_t Sample)
+ {
+ (void)AudioInterfaceInfo;
+
+ Pipe_Write_16_LE(Sample);
+
+ if (!(Pipe_IsReadWriteAllowed()))
+ {
+ Pipe_Unfreeze();
+ Pipe_ClearOUT();
+ Pipe_WaitUntilReady();
+ Pipe_Freeze();
+ }
+ }
+
+ /** Writes the next 24-bit audio sample to the current audio interface.
+ *
+ * \pre This should be preceded immediately by a call to the \ref Audio_Host_IsReadyForNextSample() function to
+ * ensure that the correct pipe is selected and ready for data.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ * \param[in] Sample Signed 24-bit audio sample.
+ */
+ static inline void Audio_Host_WriteSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const int32_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline void Audio_Host_WriteSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const int32_t Sample)
+ {
+ (void)AudioInterfaceInfo;
+
+ Pipe_Write_16_LE(Sample);
+ Pipe_Write_8(Sample >> 16);
+
+ if (!(Pipe_IsReadWriteAllowed()))
+ {
+ Pipe_Unfreeze();
+ Pipe_ClearOUT();
+ Pipe_WaitUntilReady();
+ Pipe_Freeze();
+ }
+ }
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_AUDIO_HOST_C)
+ static uint8_t DCOMP_Audio_Host_NextAudioControlInterface(void* CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_Audio_Host_NextAudioStreamInterface(void* CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/CDCClassHost.c b/lib/lufa/LUFA/Drivers/USB/Class/Host/CDCClassHost.c
new file mode 100644
index 000000000..af9ed96e2
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/CDCClassHost.c
@@ -0,0 +1,512 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_CDC_DRIVER
+#define __INCLUDE_FROM_CDC_HOST_C
+#include "CDCClassHost.h"
+
+uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL;
+ USB_Descriptor_Interface_t* CDCControlInterface = NULL;
+
+ memset(&CDCInterfaceInfo->State, 0x00, sizeof(CDCInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return CDC_ENUMERROR_InvalidConfigDescriptor;
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint))
+ {
+ if (!(CDCControlInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_CDC_Host_NextCDCInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (NotificationEndpoint)
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_CDC_Host_NextCDCDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return CDC_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+ }
+ else
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_CDC_Host_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return CDC_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ CDCControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ NotificationEndpoint = NULL;
+ }
+
+ continue;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
+ {
+ if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ NotificationEndpoint = EndpointData;
+ else
+ DataINEndpoint = EndpointData;
+ }
+ else
+ {
+ DataOUTEndpoint = EndpointData;
+ }
+ }
+
+ CDCInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ CDCInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
+ CDCInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
+
+ CDCInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ CDCInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ CDCInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
+
+ CDCInterfaceInfo->Config.NotificationPipe.Size = le16_to_cpu(NotificationEndpoint->EndpointSize);
+ CDCInterfaceInfo->Config.NotificationPipe.EndpointAddress = NotificationEndpoint->EndpointAddress;
+ CDCInterfaceInfo->Config.NotificationPipe.Type = EP_TYPE_INTERRUPT;
+
+ if (!(Pipe_ConfigurePipeTable(&CDCInterfaceInfo->Config.DataINPipe, 1)))
+ return CDC_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&CDCInterfaceInfo->Config.DataOUTPipe, 1)))
+ return CDC_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&CDCInterfaceInfo->Config.NotificationPipe, 1)))
+ return CDC_ENUMERROR_PipeConfigurationFailed;
+
+ CDCInterfaceInfo->State.ControlInterfaceNumber = CDCControlInterface->InterfaceNumber;
+ CDCInterfaceInfo->State.ControlLineStates.HostToDevice = (CDC_CONTROL_LINE_OUT_RTS | CDC_CONTROL_LINE_OUT_DTR);
+ CDCInterfaceInfo->State.ControlLineStates.DeviceToHost = (CDC_CONTROL_LINE_IN_DCD | CDC_CONTROL_LINE_IN_DSR);
+ CDCInterfaceInfo->State.IsActive = true;
+
+ return CDC_ENUMERROR_NoError;
+}
+
+static uint8_t DCOMP_CDC_Host_NextCDCControlInterface(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == CDC_CSCP_CDCClass) &&
+ (Interface->SubClass == CDC_CSCP_ACMSubclass) &&
+ (Interface->Protocol == CDC_CSCP_ATCommandProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_CDC_Host_NextCDCDataInterface(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == CDC_CSCP_CDCDataClass) &&
+ (Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
+ (Interface->Protocol == CDC_CSCP_NoDataProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
+
+ if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
+ !(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsINReceived())
+ {
+ USB_Request_Header_t Notification;
+ Pipe_Read_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NULL);
+
+ if ((Notification.bRequest == CDC_NOTIF_SerialState) &&
+ (Notification.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)))
+ {
+ Pipe_Read_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost,
+ sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),
+ NULL);
+
+ Pipe_ClearIN();
+
+ EVENT_CDC_Host_ControLineStateChanged(CDCInterfaceInfo);
+ }
+ else
+ {
+ Pipe_ClearIN();
+ }
+ }
+
+ Pipe_Freeze();
+
+ #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
+ CDC_Host_Flush(CDCInterfaceInfo);
+ #endif
+}
+
+uint8_t CDC_Host_SetLineEncoding(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = CDC_REQ_SetLineEncoding,
+ .wValue = 0,
+ .wIndex = CDCInterfaceInfo->State.ControlInterfaceNumber,
+ .wLength = sizeof(CDCInterfaceInfo->State.LineEncoding),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(&CDCInterfaceInfo->State.LineEncoding);
+}
+
+uint8_t CDC_Host_SendControlLineStateChange(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = CDC_REQ_SetControlLineState,
+ .wValue = CDCInterfaceInfo->State.ControlLineStates.HostToDevice,
+ .wIndex = CDCInterfaceInfo->State.ControlInterfaceNumber,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
+uint8_t CDC_Host_SendBreak(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const uint8_t Duration)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = CDC_REQ_SendBreak,
+ .wValue = Duration,
+ .wIndex = CDCInterfaceInfo->State.ControlInterfaceNumber,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
+uint8_t CDC_Host_SendData(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const void* const Buffer,
+ const uint16_t Length)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipe.Address);
+
+ Pipe_Unfreeze();
+ ErrorCode = Pipe_Write_Stream_LE(Buffer, Length, NULL);
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t CDC_Host_SendData_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const void* const Buffer,
+ const uint16_t Length)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipe.Address);
+
+ Pipe_Unfreeze();
+ ErrorCode = Pipe_Write_PStream_LE(Buffer, Length, NULL);
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const char* const String)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipe.Address);
+
+ Pipe_Unfreeze();
+ ErrorCode = Pipe_Write_Stream_LE(String, strlen(String), NULL);
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t CDC_Host_SendString_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const char* const String)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipe.Address);
+
+ Pipe_Unfreeze();
+ ErrorCode = Pipe_Write_PStream_LE(String, strlen_P(String), NULL);
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const uint8_t Data)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (!(Pipe_IsReadWriteAllowed()))
+ {
+ Pipe_ClearOUT();
+
+ if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
+ return ErrorCode;
+ }
+
+ Pipe_Write_8(Data);
+ Pipe_Freeze();
+
+ return PIPE_READYWAIT_NoError;
+}
+
+uint16_t CDC_Host_BytesReceived(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return 0;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsINReceived())
+ {
+ if (!(Pipe_BytesInPipe()))
+ {
+ Pipe_ClearIN();
+ Pipe_Freeze();
+ return 0;
+ }
+ else
+ {
+ Pipe_Freeze();
+ return Pipe_BytesInPipe();
+ }
+ }
+ else
+ {
+ Pipe_Freeze();
+
+ return 0;
+ }
+}
+
+int16_t CDC_Host_ReceiveByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return -1;
+
+ int16_t ReceivedByte = -1;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsINReceived())
+ {
+ if (Pipe_BytesInPipe())
+ ReceivedByte = Pipe_Read_8();
+
+ if (!(Pipe_BytesInPipe()))
+ Pipe_ClearIN();
+ }
+
+ Pipe_Freeze();
+
+ return ReceivedByte;
+}
+
+uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (!(Pipe_BytesInPipe()))
+ return PIPE_READYWAIT_NoError;
+
+ bool BankFull = !(Pipe_IsReadWriteAllowed());
+
+ Pipe_ClearOUT();
+
+ if (BankFull)
+ {
+ if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+ }
+
+ Pipe_Freeze();
+
+ return PIPE_READYWAIT_NoError;
+}
+
+#if defined(FDEV_SETUP_STREAM)
+void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ FILE* const Stream)
+{
+ *Stream = (FILE)FDEV_SETUP_STREAM(CDC_Host_putchar, CDC_Host_getchar, _FDEV_SETUP_RW);
+ fdev_set_udata(Stream, CDCInterfaceInfo);
+}
+
+void CDC_Host_CreateBlockingStream(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ FILE* const Stream)
+{
+ *Stream = (FILE)FDEV_SETUP_STREAM(CDC_Host_putchar, CDC_Host_getchar_Blocking, _FDEV_SETUP_RW);
+ fdev_set_udata(Stream, CDCInterfaceInfo);
+}
+
+static int CDC_Host_putchar(char c,
+ FILE* Stream)
+{
+ return CDC_Host_SendByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0;
+}
+
+static int CDC_Host_getchar(FILE* Stream)
+{
+ int16_t ReceivedByte = CDC_Host_ReceiveByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream));
+
+ if (ReceivedByte < 0)
+ return _FDEV_EOF;
+
+ return ReceivedByte;
+}
+
+static int CDC_Host_getchar_Blocking(FILE* Stream)
+{
+ int16_t ReceivedByte;
+
+ while ((ReceivedByte = CDC_Host_ReceiveByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream))) < 0)
+ {
+ if (USB_HostState == HOST_STATE_Unattached)
+ return _FDEV_EOF;
+
+ CDC_Host_USBTask((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream));
+ USB_USBTask();
+ }
+
+ return ReceivedByte;
+}
+#endif
+
+void CDC_Host_Event_Stub(void)
+{
+
+}
+
+#endif
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/CDCClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/CDCClassHost.h
new file mode 100644
index 000000000..86ce6def3
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/CDCClassHost.h
@@ -0,0 +1,385 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB CDC Class driver.
+ *
+ * Host mode driver for the library USB CDC Class driver.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassCDC
+ * \defgroup Group_USBClassCDCHost CDC Class Host Mode Driver
+ *
+ * \section Sec_USBClassCDCHost_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/CDCClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
+ *
+ * \section Sec_USBClassCDCHost_ModDescription Module Description
+ * Host Mode USB Class driver framework interface, for the CDC USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __CDC_CLASS_HOST_H__
+#define __CDC_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/CDCClassCommon.h"
+
+ #include <stdio.h>
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_CDC_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Type Defines: */
+ /** \brief CDC Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the CDC class driver functions as the \c CDCInterfaceInfo parameter. This
+ * stores each CDC interface's configuration and state information.
+ */
+ typedef struct
+ {
+ struct
+ {
+ USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
+ USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
+ USB_Pipe_Table_t NotificationPipe; /**< Notification IN Pipe configuration table. */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref CDC_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t ControlInterfaceNumber; /**< Interface index of the CDC-ACM control interface within the attached device. */
+
+ struct
+ {
+ uint16_t HostToDevice; /**< Control line states from the host to device, as a set of \c CDC_CONTROL_LINE_OUT_*
+ * masks - to notify the device of changes to these values, call the
+ * \ref CDC_Host_SendControlLineStateChange() function.
+ */
+ uint16_t DeviceToHost; /**< Control line states from the device to host, as a set of \c CDC_CONTROL_LINE_IN_*
+ * masks. This value is updated each time \ref CDC_Host_USBTask() is called.
+ */
+ } ControlLineStates; /**< Current states of the virtual serial port's control lines between the device and host. */
+
+ CDC_LineEncoding_t LineEncoding; /**< Line encoding used in the virtual serial port, for the device's information.
+ * This is generally only used if the virtual serial port data is to be
+ * reconstructed on a physical UART. When set by the host application, the
+ * \ref CDC_Host_SetLineEncoding() function must be called to push the changes
+ * to the device.
+ */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_CDC_Host_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref CDC_Host_ConfigurePipes() function. */
+ enum CDC_Host_EnumerationFailure_ErrorCodes_t
+ {
+ CDC_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ CDC_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ CDC_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible CDC interface was not found in the device's Configuration Descriptor. */
+ CDC_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
+ };
+
+ /* Function Prototypes: */
+ /** General management task for a given CDC host class interface, required for the correct operation of the interface. This should
+ * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing an CDC Class host configuration and state.
+ */
+ void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Host interface configuration routine, to configure a given CDC host interface instance using the Configuration
+ * Descriptor read from an attached USB device. This function automatically updates the given CDC Host instance's
+ * state values and configures the pipes required to communicate with the interface if it is found within the device.
+ * This should be called once after the stack has enumerated the attached device, while the host state machine is in
+ * the Addressed state.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing an CDC Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
+ *
+ * \return A value from the \ref CDC_Host_EnumerationFailure_ErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Sets the line encoding for the attached device's virtual serial port. This should be called when the \c LineEncoding
+ * values of the interface have been changed to push the new settings to the USB device.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_SetLineEncoding(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a Serial Control Line State Change notification to the device. This should be called when the virtual serial
+ * control lines (DTR, RTS, etc.) have changed states. Line states persist until they are cleared via a second
+ * notification. This should be called each time the CDC class driver's \c ControlLineStates.HostToDevice value is updated
+ * to push the new states to the USB device.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_SendControlLineStateChange(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a Send Break request to the device. This is generally used to separate data or to indicate a special condition
+ * to the receiving device.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ * \param[in] Duration Duration of the break, in milliseconds.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_SendBreak(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const uint8_t Duration) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a given data buffer to the attached USB device, if connected. If a device is not connected when the function is
+ * called, the data will be discarded. Bytes will be queued for transmission to the device until either the pipe bank
+ * becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows for
+ * multiple bytes to be packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ * \param[in] Buffer Pointer to a buffer containing the data to send to the device.
+ * \param[in] Length Length of the data to send to the device.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_SendData(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const void* const Buffer,
+ const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a given data buffer from PROGMEM space to the attached USB device, if connected. If a device is not connected when the
+ * function is called, the string is discarded. Bytes will be queued for transmission to the host until either the pipe
+ * bank becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows
+ * for multiple bytes to be packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or
+ * the call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ * \param[in] Buffer Pointer to a buffer containing the data to send to the device.
+ * \param[in] Length Length of the data to send to the host.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_SendData_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const void* const Buffer,
+ const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a given null-terminated string to the attached USB device, if connected. If a device is not connected when the
+ * function is called, the string is discarded. Bytes will be queued for transmission to the device until either the pipe
+ * bank becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows
+ * for multiple bytes to be packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ * \param[in] String Pointer to the null terminated string to send to the device.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Sends a given null terminated string from PROGMEM space to the attached USB device, if connected. If a device is not connected
+ * when the function is called, the string is discarded. Bytes will be queued for transmission to the device until either
+ * the pipe bank becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to
+ * the device. This allows for multiple bytes to be packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or
+ * the call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ * \param[in] String Pointer to the null terminated string to send to the host.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_SendString_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Sends a given byte to the attached USB device, if connected. If a device is not connected when the function is called, the
+ * byte is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the
+ * \ref CDC_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
+ * packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ * \param[in] Data Byte of data to send to the device.
+ *
+ * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Determines the number of bytes received by the CDC interface from the device, waiting to be read. This indicates the number
+ * of bytes in the IN pipe bank only, and thus the number of calls to \ref CDC_Host_ReceiveByte() which are guaranteed to succeed
+ * immediately. If multiple bytes are to be received, they should be buffered by the user application, as the pipe bank will not be
+ * released back to the USB controller until all bytes are read.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ *
+ * \return Total number of buffered bytes received from the device.
+ */
+ uint16_t CDC_Host_BytesReceived(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Reads a byte of data from the device. If no data is waiting to be read of if a USB device is not connected, the function
+ * returns a negative value. The \ref CDC_Host_BytesReceived() function may be queried in advance to determine how many bytes
+ * are currently buffered in the CDC interface's data receive pipe.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ *
+ * \return Next received byte from the device, or a negative value if no data received.
+ */
+ int16_t CDC_Host_ReceiveByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Flushes any data waiting to be sent, ensuring that the send buffer is cleared.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ *
+ * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ #if defined(FDEV_SETUP_STREAM) || defined(__DOXYGEN__)
+ /** Creates a standard character stream for the given CDC Device instance so that it can be used with all the regular
+ * functions in the standard \c <stdio.h> library that accept a \c FILE stream as a destination (e.g. \c fprintf). The created
+ * stream is bidirectional and can be used for both input and output functions.
+ *
+ * Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single
+ * fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may
+ * be used when the read data is processed byte-per-bye (via \c getc()) or when the user application will implement its own
+ * line buffering.
+ *
+ * \note The created stream can be given as \c stdout if desired to direct the standard output from all \c <stdio.h> functions
+ * to the given CDC interface.
+ * \n\n
+ *
+ * \note This function is not available on all microcontroller architectures.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
+ * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed.
+ */
+ void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ FILE* const Stream) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Identical to \ref CDC_Host_CreateStream(), except that reads are blocking until the calling stream function terminates
+ * the transfer. While blocking, the USB and CDC service tasks are called repeatedly to maintain USB communications.
+ *
+ * \note This function is not available on all microcontroller architectures.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
+ * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed.
+ */
+ void CDC_Host_CreateBlockingStream(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ FILE* const Stream) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+ #endif
+
+ /** CDC class driver event for a control line state change on a CDC host interface. This event fires each time the device notifies
+ * the host of a control line state change (containing the virtual serial control line states, such as DCD) and may be hooked in the
+ * user program by declaring a handler function with the same name and parameters listed here. The new control line states
+ * are available in the \c ControlLineStates.DeviceToHost value inside the CDC host interface structure passed as a parameter, set as
+ * a mask of \c CDC_CONTROL_LINE_IN_* masks.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ */
+ void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_CDC_HOST_C)
+ #if defined(FDEV_SETUP_STREAM)
+ static int CDC_Host_putchar(char c,
+ FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
+ static int CDC_Host_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+ static int CDC_Host_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+
+ void CDC_Host_Event_Stub(void) ATTR_CONST;
+
+ void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
+ ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(CDC_Host_Event_Stub);
+
+ static uint8_t DCOMP_CDC_Host_NextCDCControlInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_CDC_Host_NextCDCDataInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/HIDClassHost.c b/lib/lufa/LUFA/Drivers/USB/Class/Host/HIDClassHost.c
new file mode 100644
index 000000000..32591ffd7
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/HIDClassHost.c
@@ -0,0 +1,399 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_HID_DRIVER
+#define __INCLUDE_FROM_HID_HOST_C
+#include "HIDClassHost.h"
+
+uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Interface_t* HIDInterface = NULL;
+ USB_HID_Descriptor_HID_t* HIDDescriptor = NULL;
+
+ memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return HID_ENUMERROR_InvalidConfigDescriptor;
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
+ {
+ if (!(HIDInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (DataINEndpoint)
+ break;
+
+ do
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_HID_Host_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return HID_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ HIDInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+ } while (HIDInterfaceInfo->Config.HIDInterfaceProtocol &&
+ (HIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol));
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_HID_Host_NextHIDDescriptor) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return HID_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ HIDDescriptor = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_HID_Descriptor_HID_t);
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ continue;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ HIDInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ HIDInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
+ HIDInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_INTERRUPT;
+
+ if (!(Pipe_ConfigurePipeTable(&HIDInterfaceInfo->Config.DataINPipe, 1)))
+ return HID_ENUMERROR_PipeConfigurationFailed;
+
+ if (DataOUTEndpoint)
+ {
+ HIDInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ HIDInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ HIDInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_INTERRUPT;
+
+ if (!(Pipe_ConfigurePipeTable(&HIDInterfaceInfo->Config.DataOUTPipe, 1)))
+ return HID_ENUMERROR_PipeConfigurationFailed;
+ }
+
+ HIDInterfaceInfo->State.InterfaceNumber = HIDInterface->InterfaceNumber;
+ HIDInterfaceInfo->State.HIDReportSize = LE16_TO_CPU(HIDDescriptor->HIDReportLength);
+ HIDInterfaceInfo->State.SupportsBootProtocol = (HIDInterface->SubClass != HID_CSCP_NonBootProtocol);
+ HIDInterfaceInfo->State.LargestReportSize = 8;
+ HIDInterfaceInfo->State.IsActive = true;
+
+ return HID_ENUMERROR_NoError;
+}
+
+static uint8_t DCOMP_HID_Host_NextHIDInterface(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if (Interface->Class == HID_CSCP_HIDClass)
+ return DESCRIPTOR_SEARCH_Found;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_HID_Host_NextHIDDescriptor(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == HID_DTYPE_HID)
+ return DESCRIPTOR_SEARCH_Found;
+ else if (Header->Type == DTYPE_Interface)
+ return DESCRIPTOR_SEARCH_Fail;
+ else
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ if (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ const uint8_t ReportID,
+ void* Buffer)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = HID_REQ_SetReport,
+ .wValue = ((HID_REPORT_ITEM_In + 1) << 8) | ReportID,
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, HID_REPORT_ITEM_In),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+}
+#endif
+
+uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ void* Buffer)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ uint16_t ReportSize;
+ uint8_t* BufferPos = Buffer;
+
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ if (!(HIDInterfaceInfo->State.UsingBootProtocol))
+ {
+ uint8_t ReportID = 0;
+
+ if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)
+ {
+ ReportID = Pipe_Read_8();
+ *(BufferPos++) = ReportID;
+ }
+
+ ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, HID_REPORT_ITEM_In);
+ }
+ else
+#endif
+ {
+ ReportSize = Pipe_BytesInPipe();
+ }
+
+ if ((ErrorCode = Pipe_Read_Stream_LE(BufferPos, ReportSize, NULL)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearIN();
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ const uint8_t ReportID,
+#endif
+ const uint8_t ReportType,
+ void* Buffer,
+ const uint16_t ReportSize)
+{
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_NoError;
+
+ if (HIDInterfaceInfo->State.DeviceUsesOUTPipe && (ReportType == HID_REPORT_ITEM_Out))
+ {
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(HIDInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (ReportID)
+ Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NULL);
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NULL)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+ }
+ else
+#endif
+ {
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = HID_REQ_SetReport,
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ .wValue = ((ReportType + 1) << 8) | ReportID,
+#else
+ .wValue = ((ReportType + 1) << 8),
+#endif
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = ReportSize,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+ }
+}
+
+bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
+ return false;
+
+ bool ReportReceived;
+
+ Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ ReportReceived = Pipe_IsINReceived();
+
+ Pipe_Freeze();
+
+ return ReportReceived;
+}
+
+uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
+{
+ uint8_t ErrorCode;
+
+ if (!(HIDInterfaceInfo->State.SupportsBootProtocol))
+ return HID_ERROR_LOGICAL;
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = HID_REQ_SetProtocol,
+ .wValue = 0,
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ HIDInterfaceInfo->State.LargestReportSize = 8;
+ HIDInterfaceInfo->State.UsingBootProtocol = true;
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+uint8_t HID_Host_SetIdlePeriod(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ const uint16_t MS)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = HID_REQ_SetIdle,
+ .wValue = ((MS << 6) & 0xFF00),
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
+{
+ uint8_t ErrorCode;
+
+ uint8_t HIDReportData[HIDInterfaceInfo->State.HIDReportSize];
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),
+ .bRequest = REQ_GetDescriptor,
+ .wValue = (HID_DTYPE_Report << 8),
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = HIDInterfaceInfo->State.HIDReportSize,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ if ((ErrorCode = USB_Host_SendControlRequest(HIDReportData)) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ if (HIDInterfaceInfo->State.UsingBootProtocol)
+ {
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = HID_REQ_SetProtocol,
+ .wValue = 1,
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = 0,
+ };
+
+ if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ HIDInterfaceInfo->State.UsingBootProtocol = false;
+ }
+
+ if (HIDInterfaceInfo->Config.HIDParserData == NULL)
+ return HID_ERROR_LOGICAL;
+
+ if ((ErrorCode = USB_ProcessHIDReport(HIDReportData, HIDInterfaceInfo->State.HIDReportSize,
+ HIDInterfaceInfo->Config.HIDParserData)) != HID_PARSE_Successful)
+ {
+ return HID_ERROR_LOGICAL | ErrorCode;
+ }
+
+ uint16_t LargestReportSizeBits = HIDInterfaceInfo->Config.HIDParserData->LargestReportSizeBits;
+ HIDInterfaceInfo->State.LargestReportSize = (LargestReportSizeBits >> 3) + ((LargestReportSizeBits & 0x07) != 0);
+
+ return 0;
+}
+#endif
+
+#endif
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/HIDClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/HIDClassHost.h
new file mode 100644
index 000000000..73b5abb1b
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/HIDClassHost.h
@@ -0,0 +1,313 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB HID Class driver.
+ *
+ * Host mode driver for the library USB HID Class driver.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassHID
+ * \defgroup Group_USBClassHIDHost HID Class Host Mode Driver
+ *
+ * \section Sec_USBClassHIDHost_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/HIDClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
+ *
+ * \section Sec_USBClassHIDHost_ModDescription Module Description
+ * Host Mode USB Class driver framework interface, for the HID USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __HID_CLASS_HOST_H__
+#define __HID_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/HIDClassCommon.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_HID_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Error code for some HID Host functions, indicating a logical (and not hardware) error. */
+ #define HID_ERROR_LOGICAL 0x80
+
+ /* Type Defines: */
+ /** \brief HID Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the HID class driver functions as the \c HIDInterfaceInfo parameter. This
+ * stores each HID interface's configuration and state information.
+ */
+ typedef struct
+ {
+ struct
+ {
+ USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
+ USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
+
+ uint8_t HIDInterfaceProtocol; /**< HID interface protocol value to match against if a specific
+ * boot subclass protocol is required, a protocol value from the
+ * \ref HID_Descriptor_ClassSubclassProtocol_t enum.
+ */
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ HID_ReportInfo_t* HIDParserData; /**< HID parser data to store the parsed HID report data, when boot protocol
+ * is not used.
+ *
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined,
+ * this field is unavailable.
+ */
+ #endif
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t InterfaceNumber; /**< Interface index of the HID interface within the attached device. */
+
+ bool SupportsBootProtocol; /**< Indicates if the current interface instance supports the HID Boot
+ * Protocol when enabled via \ref HID_Host_SetBootProtocol().
+ */
+ bool DeviceUsesOUTPipe; /**< Indicates if the current interface instance uses a separate OUT data pipe for
+ * OUT reports, or if OUT reports are sent via the control pipe instead.
+ */
+ bool UsingBootProtocol; /**< Indicates that the interface is currently initialized in Boot Protocol mode */
+ uint16_t HIDReportSize; /**< Size in bytes of the HID report descriptor in the device. */
+
+ uint8_t LargestReportSize; /**< Largest report the device will send, in bytes. */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_HID_Host_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref HID_Host_ConfigurePipes() function. */
+ enum HID_Host_EnumerationFailure_ErrorCodes_t
+ {
+ HID_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ HID_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ HID_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible HID interface was not found in the device's Configuration Descriptor. */
+ HID_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
+ };
+
+ /* Function Prototypes: */
+ /** Host interface configuration routine, to configure a given HID host interface instance using the Configuration
+ * Descriptor read from an attached USB device. This function automatically updates the given HID Host instance's
+ * state values and configures the pipes required to communicate with the interface if it is found within the
+ * device. This should be called once after the stack has enumerated the attached device, while the host state
+ * machine is in the Addressed state.
+ *
+ * \attention Once the device pipes are configured, the HID device's reporting protocol <b>must</b> be set via a call
+ * to either the \ref HID_Host_SetBootProtocol() or \ref HID_Host_SetReportProtocol() function.
+ *
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
+ *
+ * \return A value from the \ref HID_Host_EnumerationFailure_ErrorCodes_t enum.
+ */
+ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+
+ /** Receives a HID IN report from the attached HID device, when a report has been received on the HID IN Data pipe.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \attention The destination buffer should be large enough to accommodate the largest report that the attached device
+ * can generate.
+ *
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
+ * \param[in] Buffer Buffer to store the received report into.
+ *
+ * \return An error code from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ void* Buffer) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ /** Receives a HID IN report from the attached device, by the report ID.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
+ *
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
+ * \param[in] ReportID Report ID of the received report if ControlRequest is false, set by the to the Report ID to fetch.
+ * \param[in] Buffer Buffer to store the received report into.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ const uint8_t ReportID,
+ void* Buffer) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+ #endif
+
+ /** Sends an OUT or FEATURE report to the currently attached HID device, using the device's OUT pipe if available,
+ * or the device's Control pipe if not.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, the ReportID parameter is removed
+ * from the parameter list of this function.
+ *
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
+ * \param[in] ReportID Report ID of the report to send to the device, or 0 if the device does not use report IDs.
+ * \param[in] ReportType Type of report to issue to the device, either \ref HID_REPORT_ITEM_Out or \ref HID_REPORT_ITEM_Feature.
+ * \param[in] Buffer Buffer containing the report to send to the attached device.
+ * \param[in] ReportSize Report size in bytes to send to the attached device.
+ *
+ * \return An error code from the \ref USB_Host_SendControlErrorCodes_t enum if the DeviceUsesOUTPipe flag is set in
+ * the interface's state structure, a value from the \ref Pipe_Stream_RW_ErrorCodes_t enum otherwise.
+ */
+ uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ const uint8_t ReportID,
+ #endif
+ const uint8_t ReportType,
+ void* Buffer,
+ const uint16_t ReportSize) ATTR_NON_NULL_PTR_ARG(1)
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ ATTR_NON_NULL_PTR_ARG(4);
+ #else
+ ATTR_NON_NULL_PTR_ARG(3);
+ #endif
+
+ /** Determines if a HID IN report has been received from the attached device on the data IN pipe.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
+ *
+ * \return Boolean \c true if a report has been received, \c false otherwise.
+ */
+ bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Switches the attached HID device's reporting protocol over to the Boot Report protocol mode, on supported devices.
+ *
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method must still be called
+ * to explicitly place the attached device into boot protocol mode before use.
+ *
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
+ *
+ * \return \ref HID_ERROR_LOGICAL if the device does not support Boot Protocol mode, a value from the
+ * \ref USB_Host_SendControlErrorCodes_t enum otherwise.
+ */
+ uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sets the idle period for the attached HID device to the specified interval. The HID idle period determines the rate
+ * at which the device should send a report, when no state changes have occurred; i.e. on HID keyboards, this sets the
+ * hardware key repeat interval.
+ *
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
+ * \param[in] MS Idle period as a multiple of four milliseconds, zero to disable hardware repeats
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t HID_Host_SetIdlePeriod(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+ const uint16_t MS) ATTR_NON_NULL_PTR_ARG(1);
+
+ #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ /** Switches the attached HID device's reporting protocol over to the standard Report protocol mode. This also retrieves
+ * and parses the device's HID report descriptor, so that the size of each report can be determined in advance.
+ *
+ * \attention Whether this function is used or not, the \ref CALLBACK_HIDParser_FilterHIDReportItem() callback from the HID
+ * Report Parser this function references <b>must</b> be implemented in the user code.
+ *
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
+ *
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum if an error occurs while retrieving the HID
+ * Report descriptor or the setting of the Report protocol, \ref HID_ERROR_LOGICAL if the HID interface does
+ * not have a valid \ref HID_ReportInfo_t structure set in its configuration, a mask of \ref HID_ERROR_LOGICAL
+ * and a value from the \ref HID_Parse_ErrorCodes_t otherwise.
+ */
+ uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+
+ /* Inline Functions: */
+ /** General management task for a given Human Interface Class host class interface, required for the correct operation of
+ * the interface. This should be called frequently in the main program loop, before the master USB management task
+ * \ref USB_USBTask().
+ *
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
+ */
+ static inline void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ static inline void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
+ {
+ (void)HIDInterfaceInfo;
+ }
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_HID_HOST_C)
+ static uint8_t DCOMP_HID_Host_NextHIDInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_HID_Host_NextHIDDescriptor(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/MIDIClassHost.c b/lib/lufa/LUFA/Drivers/USB/Class/Host/MIDIClassHost.c
new file mode 100644
index 000000000..635148f5e
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/MIDIClassHost.c
@@ -0,0 +1,231 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_MIDI_DRIVER
+#define __INCLUDE_FROM_MIDI_HOST_C
+#include "MIDIClassHost.h"
+
+uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Interface_t* MIDIInterface = NULL;
+
+ memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return MIDI_ENUMERROR_InvalidConfigDescriptor;
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
+ {
+ if (!(MIDIInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_MIDI_Host_NextMIDIStreamingDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_MIDI_Host_NextMIDIStreamingInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return MIDI_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ MIDIInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ continue;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ MIDIInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ MIDIInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
+ MIDIInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
+
+ MIDIInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ MIDIInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ MIDIInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
+
+ if (!(Pipe_ConfigurePipeTable(&MIDIInterfaceInfo->Config.DataINPipe, 1)))
+ return MIDI_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&MIDIInterfaceInfo->Config.DataOUTPipe, 1)))
+ return MIDI_ENUMERROR_PipeConfigurationFailed;
+
+ MIDIInterfaceInfo->State.InterfaceNumber = MIDIInterface->InterfaceNumber;
+ MIDIInterfaceInfo->State.IsActive = true;
+
+ return MIDI_ENUMERROR_NoError;
+}
+
+static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == AUDIO_CSCP_AudioClass) &&
+ (Interface->SubClass == AUDIO_CSCP_MIDIStreamingSubclass) &&
+ (Interface->Protocol == AUDIO_CSCP_StreamingProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
+
+ if ((EndpointType == EP_TYPE_BULK) && !(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+void MIDI_Host_USBTask(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))
+ return;
+
+ #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
+ MIDI_Host_Flush(MIDIInterfaceInfo);
+ #endif
+}
+
+uint8_t MIDI_Host_Flush(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_BytesInPipe())
+ {
+ Pipe_ClearOUT();
+
+ if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
+ {
+ Pipe_Freeze();
+ return ErrorCode;
+ }
+ }
+
+ Pipe_Freeze();
+
+ return PIPE_READYWAIT_NoError;
+}
+
+uint8_t MIDI_Host_SendEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+ MIDI_EventPacket_t* const Event)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL)) != PIPE_RWSTREAM_NoError)
+ {
+ Pipe_Freeze();
+ return ErrorCode;
+ }
+
+ if (!(Pipe_IsReadWriteAllowed()))
+ Pipe_ClearOUT();
+
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+bool MIDI_Host_ReceiveEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+ MIDI_EventPacket_t* const Event)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ bool DataReady = false;
+
+ Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsINReceived())
+ {
+ if (Pipe_BytesInPipe())
+ {
+ Pipe_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL);
+ DataReady = true;
+ }
+
+ if (!(Pipe_BytesInPipe()))
+ Pipe_ClearIN();
+ }
+
+ Pipe_Freeze();
+
+ return DataReady;
+}
+
+#endif
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/MIDIClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/MIDIClassHost.h
new file mode 100644
index 000000000..9cae21a1b
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/MIDIClassHost.h
@@ -0,0 +1,190 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB MIDI Class driver.
+ *
+ * Host mode driver for the library USB MIDI Class driver.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassMIDI
+ * \defgroup Group_USBClassMIDIHost MIDI Class Host Mode Driver
+ *
+ * \section Sec_USBClassMIDIHost_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/MIDIClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
+ *
+ * \section Sec_USBClassMIDIHost_ModDescription Module Description
+ * Host Mode USB Class driver framework interface, for the MIDI USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __MIDI_CLASS_HOST_H__
+#define __MIDI_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/MIDIClassCommon.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_MIDI_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Type Defines: */
+ /** \brief MIDI Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the MIDI class driver functions as the \c MIDIInterfaceInfo parameter. This
+ * stores each MIDI interface's configuration and state information.
+ */
+ typedef struct
+ {
+ struct
+ {
+ USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
+ USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref MIDI_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t InterfaceNumber; /**< Interface index of the MIDI interface within the attached device. */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_MIDI_Host_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref MIDI_Host_ConfigurePipes() function. */
+ enum MIDI_Host_EnumerationFailure_ErrorCodes_t
+ {
+ MIDI_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ MIDI_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ MIDI_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible MIDI interface was not found in the device's Configuration Descriptor. */
+ MIDI_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
+ };
+
+ /* Function Prototypes: */
+ /** Host interface configuration routine, to configure a given MIDI host interface instance using the Configuration
+ * Descriptor read from an attached USB device. This function automatically updates the given MIDI Host instance's
+ * state values and configures the pipes required to communicate with the interface if it is found within the device.
+ * This should be called once after the stack has enumerated the attached device, while the host state machine is in
+ * the Addressed state.
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing an MIDI Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
+ *
+ * \return A value from the \ref MIDI_Host_EnumerationFailure_ErrorCodes_t enum.
+ */
+ uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** General management task for a given MIDI host class interface, required for the correct operation of the interface. This should
+ * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing an MIDI Class host configuration and state.
+ */
+ void MIDI_Host_USBTask(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a MIDI event packet to the device. If no device is connected, the event packet is discarded.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state.
+ * \param[in] Event Pointer to a populated USB_MIDI_EventPacket_t structure containing the MIDI event to send.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t MIDI_Host_SendEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+ MIDI_EventPacket_t* const Event) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Flushes the MIDI send buffer, sending any queued MIDI events to the device. This should be called to override the
+ * \ref MIDI_Host_SendEventPacket() function's packing behavior, to flush queued events. Events are queued into the
+ * pipe bank until either the pipe bank is full, or \ref MIDI_Host_Flush() is called. This allows for multiple MIDI
+ * events to be packed into a single pipe packet, increasing data throughput.
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state.
+ *
+ * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum.
+ */
+ uint8_t MIDI_Host_Flush(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Receives a MIDI event packet from the device.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state.
+ * \param[out] Event Pointer to a USB_MIDI_EventPacket_t structure where the received MIDI event is to be placed.
+ *
+ * \return Boolean \c true if a MIDI event packet was received, \c false otherwise.
+ */
+ bool MIDI_Host_ReceiveEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+ MIDI_EventPacket_t* const Event) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_MIDI_HOST_C)
+ static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/MassStorageClassHost.c b/lib/lufa/LUFA/Drivers/USB/Class/Host/MassStorageClassHost.c
new file mode 100644
index 000000000..f7c5a6a73
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/MassStorageClassHost.c
@@ -0,0 +1,579 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_MS_DRIVER
+#define __INCLUDE_FROM_MASSSTORAGE_HOST_C
+#include "MassStorageClassHost.h"
+
+uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Interface_t* MassStorageInterface = NULL;
+
+ memset(&MSInterfaceInfo->State, 0x00, sizeof(MSInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return MS_ENUMERROR_InvalidConfigDescriptor;
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
+ {
+ if (!(MassStorageInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_MS_Host_NextMSInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_MS_Host_NextMSInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return MS_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ MassStorageInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ continue;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ MSInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ MSInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
+ MSInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
+
+ MSInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ MSInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ MSInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
+
+ if (!(Pipe_ConfigurePipeTable(&MSInterfaceInfo->Config.DataINPipe, 1)))
+ return MS_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&MSInterfaceInfo->Config.DataOUTPipe, 1)))
+ return MS_ENUMERROR_PipeConfigurationFailed;
+
+ MSInterfaceInfo->State.InterfaceNumber = MassStorageInterface->InterfaceNumber;
+ MSInterfaceInfo->State.IsActive = true;
+
+ return MS_ENUMERROR_NoError;
+}
+
+static uint8_t DCOMP_MS_Host_NextMSInterface(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == MS_CSCP_MassStorageClass) &&
+ (Interface->SubClass == MS_CSCP_SCSITransparentSubclass) &&
+ (Interface->Protocol == MS_CSCP_BulkOnlyTransportProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_MS_Host_NextMSInterfaceEndpoint(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
+
+ if ((EndpointType == EP_TYPE_BULK) && (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress))))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ MS_CommandBlockWrapper_t* const SCSICommandBlock,
+ const void* const BufferPtr)
+{
+ uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
+
+ if (++MSInterfaceInfo->State.TransactionTag == 0xFFFFFFFF)
+ MSInterfaceInfo->State.TransactionTag = 1;
+
+ SCSICommandBlock->Signature = CPU_TO_LE32(MS_CBW_SIGNATURE);
+ SCSICommandBlock->Tag = cpu_to_le32(MSInterfaceInfo->State.TransactionTag);
+
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(SCSICommandBlock, sizeof(MS_CommandBlockWrapper_t),
+ NULL)) != PIPE_RWSTREAM_NoError)
+ {
+ return ErrorCode;
+ }
+
+ Pipe_ClearOUT();
+ Pipe_WaitUntilReady();
+
+ Pipe_Freeze();
+
+ if (BufferPtr != NULL)
+ {
+ ErrorCode = MS_Host_SendReceiveData(MSInterfaceInfo, SCSICommandBlock, (void*)BufferPtr);
+
+ if ((ErrorCode != PIPE_RWSTREAM_NoError) && (ErrorCode != PIPE_RWSTREAM_PipeStalled))
+ {
+ Pipe_Freeze();
+ return ErrorCode;
+ }
+ }
+
+ MS_CommandStatusWrapper_t SCSIStatusBlock;
+ return MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSIStatusBlock);
+}
+
+static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)
+{
+ uint16_t TimeoutMSRem = MS_COMMAND_DATA_TIMEOUT_MS;
+ uint16_t PreviousFrameNumber = USB_Host_GetFrameNumber();
+
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ while (!(Pipe_IsINReceived()))
+ {
+ uint16_t CurrentFrameNumber = USB_Host_GetFrameNumber();
+
+ if (CurrentFrameNumber != PreviousFrameNumber)
+ {
+ PreviousFrameNumber = CurrentFrameNumber;
+
+ if (!(TimeoutMSRem--))
+ return PIPE_RWSTREAM_Timeout;
+ }
+
+ Pipe_Freeze();
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsStalled())
+ {
+ USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress());
+ return PIPE_RWSTREAM_PipeStalled;
+ }
+
+ Pipe_Freeze();
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsStalled())
+ {
+ USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress());
+ return PIPE_RWSTREAM_PipeStalled;
+ }
+
+ if (USB_HostState == HOST_STATE_Unattached)
+ return PIPE_RWSTREAM_DeviceDisconnected;
+ };
+
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Freeze();
+
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ MS_CommandBlockWrapper_t* const SCSICommandBlock,
+ void* BufferPtr)
+{
+ uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
+ uint16_t BytesRem = le32_to_cpu(SCSICommandBlock->DataTransferLength);
+
+ if (SCSICommandBlock->Flags & MS_COMMAND_DIR_DATA_IN)
+ {
+ if ((ErrorCode = MS_Host_WaitForDataReceived(MSInterfaceInfo)) != PIPE_RWSTREAM_NoError)
+ {
+ Pipe_Freeze();
+ return ErrorCode;
+ }
+
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Read_Stream_LE(BufferPtr, BytesRem, NULL)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearIN();
+ }
+ else
+ {
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(BufferPtr, BytesRem, NULL)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+
+ while (!(Pipe_IsOUTReady()))
+ {
+ if (USB_HostState == HOST_STATE_Unattached)
+ return PIPE_RWSTREAM_DeviceDisconnected;
+ }
+ }
+
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ MS_CommandStatusWrapper_t* const SCSICommandStatus)
+{
+ uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
+
+ if ((ErrorCode = MS_Host_WaitForDataReceived(MSInterfaceInfo)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Read_Stream_LE(SCSICommandStatus, sizeof(MS_CommandStatusWrapper_t),
+ NULL)) != PIPE_RWSTREAM_NoError)
+ {
+ return ErrorCode;
+ }
+
+ Pipe_ClearIN();
+ Pipe_Freeze();
+
+ if (SCSICommandStatus->Status != MS_SCSI_COMMAND_Pass)
+ ErrorCode = MS_ERROR_LOGICAL_CMD_FAILED;
+
+ return ErrorCode;
+}
+
+uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)
+{
+ uint8_t ErrorCode;
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = MS_REQ_MassStorageReset,
+ .wValue = 0,
+ .wIndex = MSInterfaceInfo->State.InterfaceNumber,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataINPipe.Address);
+
+ if ((ErrorCode = USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress())) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ Pipe_SelectPipe(MSInterfaceInfo->Config.DataOUTPipe.Address);
+
+ if ((ErrorCode = USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress())) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ uint8_t* const MaxLUNIndex)
+{
+ uint8_t ErrorCode;
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = MS_REQ_GetMaxLUN,
+ .wValue = 0,
+ .wIndex = MSInterfaceInfo->State.InterfaceNumber,
+ .wLength = 1,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ if ((ErrorCode = USB_Host_SendControlRequest(MaxLUNIndex)) == HOST_SENDCONTROL_SetupStalled)
+ {
+ *MaxLUNIndex = 0;
+ ErrorCode = HOST_SENDCONTROL_Successful;
+ }
+
+ return ErrorCode;
+}
+
+uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ SCSI_Inquiry_Response_t* const InquiryData)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
+ {
+ .DataTransferLength = CPU_TO_LE32(sizeof(SCSI_Inquiry_Response_t)),
+ .Flags = MS_COMMAND_DIR_DATA_IN,
+ .LUN = LUNIndex,
+ .SCSICommandLength = 6,
+ .SCSICommandData =
+ {
+ SCSI_CMD_INQUIRY,
+ 0x00, // Reserved
+ 0x00, // Reserved
+ 0x00, // Reserved
+ sizeof(SCSI_Inquiry_Response_t), // Allocation Length
+ 0x00 // Unused (control)
+ }
+ };
+
+ return MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, InquiryData);
+}
+
+uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
+ {
+ .DataTransferLength = CPU_TO_LE32(0),
+ .Flags = MS_COMMAND_DIR_DATA_IN,
+ .LUN = LUNIndex,
+ .SCSICommandLength = 6,
+ .SCSICommandData =
+ {
+ SCSI_CMD_TEST_UNIT_READY,
+ 0x00, // Reserved
+ 0x00, // Reserved
+ 0x00, // Reserved
+ 0x00, // Reserved
+ 0x00 // Unused (control)
+ }
+ };
+
+ return MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, NULL);
+}
+
+uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ SCSI_Capacity_t* const DeviceCapacity)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
+ {
+ .DataTransferLength = CPU_TO_LE32(sizeof(SCSI_Capacity_t)),
+ .Flags = MS_COMMAND_DIR_DATA_IN,
+ .LUN = LUNIndex,
+ .SCSICommandLength = 10,
+ .SCSICommandData =
+ {
+ SCSI_CMD_READ_CAPACITY_10,
+ 0x00, // Reserved
+ 0x00, // MSB of Logical block address
+ 0x00,
+ 0x00,
+ 0x00, // LSB of Logical block address
+ 0x00, // Reserved
+ 0x00, // Reserved
+ 0x00, // Partial Medium Indicator
+ 0x00 // Unused (control)
+ }
+ };
+
+ if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, DeviceCapacity)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ DeviceCapacity->Blocks = BE32_TO_CPU(DeviceCapacity->Blocks);
+ DeviceCapacity->BlockSize = BE32_TO_CPU(DeviceCapacity->BlockSize);
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ SCSI_Request_Sense_Response_t* const SenseData)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
+ {
+ .DataTransferLength = CPU_TO_LE32(sizeof(SCSI_Request_Sense_Response_t)),
+ .Flags = MS_COMMAND_DIR_DATA_IN,
+ .LUN = LUNIndex,
+ .SCSICommandLength = 6,
+ .SCSICommandData =
+ {
+ SCSI_CMD_REQUEST_SENSE,
+ 0x00, // Reserved
+ 0x00, // Reserved
+ 0x00, // Reserved
+ sizeof(SCSI_Request_Sense_Response_t), // Allocation Length
+ 0x00 // Unused (control)
+ }
+ };
+
+ return MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, SenseData);
+}
+
+uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ const bool PreventRemoval)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
+ {
+ .DataTransferLength = CPU_TO_LE32(0),
+ .Flags = MS_COMMAND_DIR_DATA_OUT,
+ .LUN = LUNIndex,
+ .SCSICommandLength = 6,
+ .SCSICommandData =
+ {
+ SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL,
+ 0x00, // Reserved
+ 0x00, // Reserved
+ PreventRemoval, // Prevent flag
+ 0x00, // Reserved
+ 0x00 // Unused (control)
+ }
+ };
+
+ return MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, NULL);
+}
+
+uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ const uint32_t BlockAddress,
+ const uint8_t Blocks,
+ const uint16_t BlockSize,
+ void* BlockBuffer)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
+ {
+ .DataTransferLength = cpu_to_le32((uint32_t)Blocks * BlockSize),
+ .Flags = MS_COMMAND_DIR_DATA_IN,
+ .LUN = LUNIndex,
+ .SCSICommandLength = 10,
+ .SCSICommandData =
+ {
+ SCSI_CMD_READ_10,
+ 0x00, // Unused (control bits, all off)
+ (BlockAddress >> 24), // MSB of Block Address
+ (BlockAddress >> 16),
+ (BlockAddress >> 8),
+ (BlockAddress & 0xFF), // LSB of Block Address
+ 0x00, // Reserved
+ 0x00, // MSB of Total Blocks to Read
+ Blocks, // LSB of Total Blocks to Read
+ 0x00 // Unused (control)
+ }
+ };
+
+ return MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, BlockBuffer);
+}
+
+uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ const uint32_t BlockAddress,
+ const uint8_t Blocks,
+ const uint16_t BlockSize,
+ const void* BlockBuffer)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
+ {
+ .DataTransferLength = cpu_to_le32((uint32_t)Blocks * BlockSize),
+ .Flags = MS_COMMAND_DIR_DATA_OUT,
+ .LUN = LUNIndex,
+ .SCSICommandLength = 10,
+ .SCSICommandData =
+ {
+ SCSI_CMD_WRITE_10,
+ 0x00, // Unused (control bits, all off)
+ (BlockAddress >> 24), // MSB of Block Address
+ (BlockAddress >> 16),
+ (BlockAddress >> 8),
+ (BlockAddress & 0xFF), // LSB of Block Address
+ 0x00, // Reserved
+ 0x00, // MSB of Total Blocks to Write
+ Blocks, // LSB of Total Blocks to Write
+ 0x00 // Unused (control)
+ }
+ };
+
+ return MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, BlockBuffer);
+}
+
+#endif
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/MassStorageClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/MassStorageClassHost.h
new file mode 100644
index 000000000..348050f8f
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/MassStorageClassHost.h
@@ -0,0 +1,335 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB Mass Storage Class driver.
+ *
+ * Host mode driver for the library USB Mass Storage Class driver.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassMS
+ * \defgroup Group_USBClassMassStorageHost Mass Storage Class Host Mode Driver
+ *
+ * \section Sec_USBClassMassStorageHost_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/MassStorageClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
+ *
+ * \section Sec_USBClassMassStorageHost_ModDescription Module Description
+ * Host Mode USB Class driver framework interface, for the Mass Storage USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __MS_CLASS_HOST_H__
+#define __MS_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/MassStorageClassCommon.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_MS_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Error code for some Mass Storage Host functions, indicating a logical (and not hardware) error. */
+ #define MS_ERROR_LOGICAL_CMD_FAILED 0x80
+
+ /* Type Defines: */
+ /** \brief Mass Storage Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the Mass Storage class driver functions as the \c MSInterfaceInfo parameter. This
+ * stores each Mass Storage interface's configuration and state information.
+ */
+ typedef struct
+ {
+ struct
+ {
+ USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
+ USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref MS_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t InterfaceNumber; /**< Interface index of the Mass Storage interface within the attached device. */
+
+ uint32_t TransactionTag; /**< Current transaction tag for data synchronizing of packets. */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_MS_Host_t;
+
+ /** \brief SCSI Device LUN Capacity Structure.
+ *
+ * SCSI capacity structure, to hold the total capacity of the device in both the number
+ * of blocks in the current LUN, and the size of each block. This structure is filled by
+ * the device when the \ref MS_Host_ReadDeviceCapacity() function is called.
+ */
+ typedef struct
+ {
+ uint32_t Blocks; /**< Number of blocks in the addressed LUN of the device. */
+ uint32_t BlockSize; /**< Number of bytes in each block in the addressed LUN. */
+ } SCSI_Capacity_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref MS_Host_ConfigurePipes() function. */
+ enum MS_Host_EnumerationFailure_ErrorCodes_t
+ {
+ MS_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ MS_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ MS_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Mass Storage interface was not found in the device's Configuration Descriptor. */
+ MS_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
+ };
+
+ /* Function Prototypes: */
+ /** Host interface configuration routine, to configure a given Mass Storage host interface instance using the
+ * Configuration Descriptor read from an attached USB device. This function automatically updates the given Mass
+ * Storage Host instance's state values and configures the pipes required to communicate with the interface if it
+ * is found within the device. This should be called once after the stack has enumerated the attached device, while
+ * the host state machine is in the Addressed state.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing an MS Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
+ *
+ * \return A value from the \ref MS_Host_EnumerationFailure_ErrorCodes_t enum.
+ */
+ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Sends a MASS STORAGE RESET control request to the attached device, resetting the Mass Storage Interface
+ * and readying it for the next Mass Storage command. This should be called after a failed SCSI request to
+ * ensure the attached Mass Storage device is ready to receive the next command.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a GET MAX LUN control request to the attached device, retrieving the index of the highest LUN (Logical
+ * UNit, a logical drive) in the device. This value can then be used in the other functions of the Mass Storage
+ * Host mode Class driver to address a specific LUN within the device.
+ *
+ * \note Some devices do not support this request, and will STALL it when issued. To get around this,
+ * on unsupported devices the max LUN index will be reported as zero and no error will be returned
+ * if the device STALLs the request.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state.
+ * \param[out] MaxLUNIndex Pointer to a location where the highest LUN index value should be stored.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ uint8_t* const MaxLUNIndex) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Retrieves the Mass Storage device's inquiry data for the specified LUN, indicating the device characteristics and
+ * properties.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state.
+ * \param[in] LUNIndex LUN index within the device the command is being issued to.
+ * \param[out] InquiryData Location where the read inquiry data should be stored.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or \ref MS_ERROR_LOGICAL_CMD_FAILED.
+ */
+ uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ SCSI_Inquiry_Response_t* const InquiryData) ATTR_NON_NULL_PTR_ARG(1)
+ ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Sends a TEST UNIT READY command to the device, to determine if it is ready to accept other SCSI commands.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state.
+ * \param[in] LUNIndex LUN index within the device the command is being issued to.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or \ref MS_ERROR_LOGICAL_CMD_FAILED if not ready.
+ */
+ uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Retrieves the total capacity of the attached USB Mass Storage device, in blocks, and block size.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state.
+ * \param[in] LUNIndex LUN index within the device the command is being issued to.
+ * \param[out] DeviceCapacity Pointer to the location where the capacity information should be stored.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or \ref MS_ERROR_LOGICAL_CMD_FAILED if not ready.
+ */
+ uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ SCSI_Capacity_t* const DeviceCapacity) ATTR_NON_NULL_PTR_ARG(1)
+ ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Retrieves the device sense data, indicating the current device state and error codes for the previously
+ * issued command.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state.
+ * \param[in] LUNIndex LUN index within the device the command is being issued to.
+ * \param[out] SenseData Pointer to the location where the sense information should be stored.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or \ref MS_ERROR_LOGICAL_CMD_FAILED if not ready.
+ */
+ uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ SCSI_Request_Sense_Response_t* const SenseData) ATTR_NON_NULL_PTR_ARG(1)
+ ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Issues a PREVENT MEDIUM REMOVAL command, to logically (or, depending on the type of device, physically) lock
+ * the device from removal so that blocks of data on the medium can be read or altered.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state.
+ * \param[in] LUNIndex LUN index within the device the command is being issued to.
+ * \param[in] PreventRemoval Boolean \c true if the device should be locked from removal, \c false otherwise.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or \ref MS_ERROR_LOGICAL_CMD_FAILED if not ready.
+ */
+ uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ const bool PreventRemoval) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Reads blocks of data from the attached Mass Storage device's medium.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state.
+ * \param[in] LUNIndex LUN index within the device the command is being issued to.
+ * \param[in] BlockAddress Starting block address within the device to read from.
+ * \param[in] Blocks Total number of blocks to read.
+ * \param[in] BlockSize Size in bytes of each block within the device.
+ * \param[out] BlockBuffer Pointer to where the read data from the device should be stored.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or \ref MS_ERROR_LOGICAL_CMD_FAILED if not ready.
+ */
+ uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ const uint32_t BlockAddress,
+ const uint8_t Blocks,
+ const uint16_t BlockSize,
+ void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(6);
+
+ /** Writes blocks of data to the attached Mass Storage device's medium.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state.
+ * \param[in] LUNIndex LUN index within the device the command is being issued to.
+ * \param[in] BlockAddress Starting block address within the device to write to.
+ * \param[in] Blocks Total number of blocks to read.
+ * \param[in] BlockSize Size in bytes of each block within the device.
+ * \param[in] BlockBuffer Pointer to where the data to write should be sourced from.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or \ref MS_ERROR_LOGICAL_CMD_FAILED if not ready.
+ */
+ uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ const uint8_t LUNIndex,
+ const uint32_t BlockAddress,
+ const uint8_t Blocks,
+ const uint16_t BlockSize,
+ const void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(6);
+
+ /* Inline Functions: */
+ /** General management task for a given Mass Storage host class interface, required for the correct operation of
+ * the interface. This should be called frequently in the main program loop, before the master USB management task
+ * \ref USB_USBTask().
+ *
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing an Mass Storage Class host configuration and state.
+ */
+ static inline void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)
+ {
+ (void)MSInterfaceInfo;
+ }
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Macros: */
+ #define MS_COMMAND_DATA_TIMEOUT_MS 10000
+
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_MASSSTORAGE_HOST_C)
+ static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ MS_CommandBlockWrapper_t* const SCSICommandBlock,
+ const void* const BufferPtr) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+ static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ MS_CommandBlockWrapper_t* const SCSICommandBlock,
+ void* BufferPtr) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+ static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
+ MS_CommandStatusWrapper_t* const SCSICommandStatus)
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ static uint8_t DCOMP_MS_Host_NextMSInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_MS_Host_NextMSInterfaceEndpoint(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/PrinterClassHost.c b/lib/lufa/LUFA/Drivers/USB/Class/Host/PrinterClassHost.c
new file mode 100644
index 000000000..8a04d0ab8
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/PrinterClassHost.c
@@ -0,0 +1,400 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_PRINTER_DRIVER
+#define __INCLUDE_FROM_PRINTER_HOST_C
+#include "PrinterClassHost.h"
+
+uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Interface_t* PrinterInterface = NULL;
+
+ memset(&PRNTInterfaceInfo->State, 0x00, sizeof(PRNTInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return PRNT_ENUMERROR_InvalidConfigDescriptor;
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
+ {
+ if (!(PrinterInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_PRNT_Host_NextPRNTInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_PRNT_Host_NextPRNTInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return PRNT_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ PrinterInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ continue;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ PRNTInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ PRNTInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
+ PRNTInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
+
+ PRNTInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ PRNTInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ PRNTInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
+
+ if (!(Pipe_ConfigurePipeTable(&PRNTInterfaceInfo->Config.DataINPipe, 1)))
+ return PRNT_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&PRNTInterfaceInfo->Config.DataOUTPipe, 1)))
+ return PRNT_ENUMERROR_PipeConfigurationFailed;
+
+ PRNTInterfaceInfo->State.InterfaceNumber = PrinterInterface->InterfaceNumber;
+ PRNTInterfaceInfo->State.AlternateSetting = PrinterInterface->AlternateSetting;
+ PRNTInterfaceInfo->State.IsActive = true;
+
+ return PRNT_ENUMERROR_NoError;
+}
+
+static uint8_t DCOMP_PRNT_Host_NextPRNTInterface(void* CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == PRNT_CSCP_PrinterClass) &&
+ (Interface->SubClass == PRNT_CSCP_PrinterSubclass) &&
+ (Interface->Protocol == PRNT_CSCP_BidirectionalProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_PRNT_Host_NextPRNTInterfaceEndpoint(void* CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
+
+ if (EndpointType == EP_TYPE_BULK)
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
+ return;
+
+ #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
+ PRNT_Host_Flush(PRNTInterfaceInfo);
+ #endif
+}
+
+uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
+{
+ if (PRNTInterfaceInfo->State.AlternateSetting)
+ {
+ uint8_t ErrorCode;
+
+ if ((ErrorCode = USB_Host_SetInterfaceAltSetting(PRNTInterfaceInfo->State.InterfaceNumber,
+ PRNTInterfaceInfo->State.AlternateSetting)) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+ }
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+uint8_t PRNT_Host_GetPortStatus(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ uint8_t* const PortStatus)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = PRNT_REQ_GetPortStatus,
+ .wValue = 0,
+ .wIndex = PRNTInterfaceInfo->State.InterfaceNumber,
+ .wLength = sizeof(uint8_t),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+ return USB_Host_SendControlRequest(PortStatus);
+}
+
+uint8_t PRNT_Host_SoftReset(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = PRNT_REQ_SoftReset,
+ .wValue = 0,
+ .wIndex = PRNTInterfaceInfo->State.InterfaceNumber,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+ return USB_Host_SendControlRequest(NULL);
+}
+
+uint8_t PRNT_Host_Flush(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (!(Pipe_BytesInPipe()))
+ return PIPE_READYWAIT_NoError;
+
+ bool BankFull = !(Pipe_IsReadWriteAllowed());
+
+ Pipe_ClearOUT();
+
+ if (BankFull)
+ {
+ if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+ }
+
+ Pipe_Freeze();
+
+ return PIPE_READYWAIT_NoError;
+}
+
+uint8_t PRNT_Host_SendByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ const uint8_t Data)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (!(Pipe_IsReadWriteAllowed()))
+ {
+ Pipe_ClearOUT();
+
+ if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
+ return ErrorCode;
+ }
+
+ Pipe_Write_8(Data);
+ Pipe_Freeze();
+
+ return PIPE_READYWAIT_NoError;
+}
+
+uint8_t PRNT_Host_SendString(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ const char* const String)
+{
+ uint8_t ErrorCode;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(String, strlen(String), NULL)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+
+ ErrorCode = Pipe_WaitUntilReady();
+
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ const void* Buffer,
+ const uint16_t Length)
+{
+ uint8_t ErrorCode;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, Length, NULL)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+
+ ErrorCode = Pipe_WaitUntilReady();
+
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint16_t PRNT_Host_BytesReceived(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
+ return 0;
+
+ Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsINReceived())
+ {
+ if (!(Pipe_BytesInPipe()))
+ {
+ Pipe_ClearIN();
+ Pipe_Freeze();
+ return 0;
+ }
+ else
+ {
+ Pipe_Freeze();
+ return Pipe_BytesInPipe();
+ }
+ }
+ else
+ {
+ Pipe_Freeze();
+
+ return 0;
+ }
+}
+
+int16_t PRNT_Host_ReceiveByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ int16_t ReceivedByte = -1;
+
+ Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsINReceived())
+ {
+ if (Pipe_BytesInPipe())
+ ReceivedByte = Pipe_Read_8();
+
+ if (!(Pipe_BytesInPipe()))
+ Pipe_ClearIN();
+ }
+
+ Pipe_Freeze();
+
+ return ReceivedByte;
+}
+
+uint8_t PRNT_Host_GetDeviceID(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ char* const DeviceIDString,
+ const uint16_t BufferSize)
+{
+ uint8_t ErrorCode;
+ uint16_t DeviceIDStringLength = 0;
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = PRNT_REQ_GetDeviceID,
+ .wValue = 0,
+ .wIndex = PRNTInterfaceInfo->State.InterfaceNumber,
+ .wLength = sizeof(DeviceIDStringLength),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ if ((ErrorCode = USB_Host_SendControlRequest(&DeviceIDStringLength)) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ if (!(DeviceIDStringLength))
+ {
+ DeviceIDString[0] = 0x00;
+ return HOST_SENDCONTROL_Successful;
+ }
+
+ DeviceIDStringLength = be16_to_cpu(DeviceIDStringLength);
+
+ if (DeviceIDStringLength > BufferSize)
+ DeviceIDStringLength = BufferSize;
+
+ USB_ControlRequest.wLength = DeviceIDStringLength;
+
+ if ((ErrorCode = USB_Host_SendControlRequest(DeviceIDString)) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ memmove(&DeviceIDString[0], &DeviceIDString[2], DeviceIDStringLength - 2);
+
+ DeviceIDString[DeviceIDStringLength - 2] = 0x00;
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+#endif
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/PrinterClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/PrinterClassHost.h
new file mode 100644
index 000000000..511dab4b4
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/PrinterClassHost.h
@@ -0,0 +1,285 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB Printer Class driver.
+ *
+ * Host mode driver for the library USB Printer Class driver.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassPrinter
+ * \defgroup Group_USBClassPrinterHost Printer Class Host Mode Driver
+ *
+ * \section Sec_USBClassPrinterHost_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/PrinterClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
+ *
+ * \section Sec_USBClassPrinterHost_ModDescription Module Description
+ * Host Mode USB Class driver framework interface, for the Printer USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __PRINTER_CLASS_HOST_H__
+#define __PRINTER_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/PrinterClassCommon.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_PRINTER_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Type Defines: */
+ /** \brief Printer Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the Printer class driver functions as the \c PRNTInterfaceInfo parameter. This
+ * stores each Printer interface's configuration and state information.
+ */
+ typedef struct
+ {
+ struct
+ {
+ USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
+ USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref PRNT_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t InterfaceNumber; /**< Interface index of the Printer interface within the attached device. */
+ uint8_t AlternateSetting; /**< Alternate setting within the Printer Interface in the attached device. */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_PRNT_Host_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref PRNT_Host_ConfigurePipes() function. */
+ enum PRNT_Host_EnumerationFailure_ErrorCodes_t
+ {
+ PRNT_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ PRNT_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ PRNT_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor. */
+ PRNT_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
+ };
+
+ /* Function Prototypes: */
+ /** Host interface configuration routine, to configure a given Printer host interface instance using the
+ * Configuration Descriptor read from an attached USB device. This function automatically updates the given Printer
+ * instance's state values and configures the pipes required to communicate with the interface if it is found within
+ * the device. This should be called once after the stack has enumerated the attached device, while the host state
+ * machine is in the Addressed state.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
+ *
+ * \return A value from the \ref PRNT_Host_EnumerationFailure_ErrorCodes_t enum.
+ */
+ uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** General management task for a given Printer host class interface, required for the correct operation of
+ * the interface. This should be called frequently in the main program loop, before the master USB management task
+ * \ref USB_USBTask().
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ */
+ void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Configures the printer to enable Bidirectional mode, if it is not already in this mode. This should be called
+ * once the connected device's configuration has been set, to ensure the printer is ready to accept commands.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Retrieves the status of the virtual Printer port's inbound status lines. The result can then be masked against the
+ * \c PRNT_PORTSTATUS_* macros to determine the printer port's status.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[out] PortStatus Location where the retrieved port status should be stored.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t PRNT_Host_GetPortStatus(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ uint8_t* const PortStatus)
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Soft-resets the attached printer, readying it for new commands.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
+ */
+ uint8_t PRNT_Host_SoftReset(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Flushes any data waiting to be sent, ensuring that the send buffer is cleared.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ *
+ * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum.
+ */
+ uint8_t PRNT_Host_Flush(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends the given null terminated string to the attached printer's input endpoint.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[in] String Pointer to a null terminated string to send.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t PRNT_Host_SendString(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Sends the given raw data stream to the attached printer's input endpoint. This should contain commands that the
+ * printer is able to understand - for example, PCL data. Not all printers accept all printer languages; see
+ * \ref PRNT_Host_GetDeviceID() for details on determining acceptable languages for an attached printer.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[in] Buffer Pointer to a buffer containing the raw command stream to send to the printer.
+ * \param[in] Length Size in bytes of the command stream to be sent.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ const void* Buffer,
+ const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Sends a given byte to the attached USB device, if connected. If a device is not connected when the function is called, the
+ * byte is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the
+ * \ref PRNT_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
+ * packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[in] Data Byte of data to send to the device.
+ *
+ * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum.
+ */
+ uint8_t PRNT_Host_SendByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Determines the number of bytes received by the printer interface from the device, waiting to be read. This indicates the number
+ * of bytes in the IN pipe bank only, and thus the number of calls to \ref PRNT_Host_ReceiveByte() which are guaranteed to succeed
+ * immediately. If multiple bytes are to be received, they should be buffered by the user application, as the pipe bank will not be
+ * released back to the USB controller until all bytes are read.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ *
+ * \return Total number of buffered bytes received from the device.
+ */
+ uint16_t PRNT_Host_BytesReceived(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Reads a byte of data from the device. If no data is waiting to be read of if a USB device is not connected, the function
+ * returns a negative value. The \ref PRNT_Host_BytesReceived() function may be queried in advance to determine how many bytes
+ * are currently buffered in the Printer interface's data receive pipe.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ *
+ * \return Next received byte from the device, or a negative value if no data received.
+ */
+ int16_t PRNT_Host_ReceiveByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Retrieves the attached printer device's ID string, formatted according to IEEE 1284. This string is sent as a
+ * Unicode string from the device and is automatically converted to an ASCII encoded C string by this function, thus
+ * the maximum reportable string length is two less than the size given (to accommodate the Unicode string length
+ * bytes which are removed).
+ *
+ * This string, when supported, contains the model, manufacturer and acceptable printer languages for the attached device.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[out] DeviceIDString Pointer to a buffer where the Device ID string should be stored, in ASCII format.
+ * \param[in] BufferSize Size in bytes of the buffer allocated for the Device ID string.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t PRNT_Host_GetDeviceID(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ char* const DeviceIDString,
+ const uint16_t BufferSize) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_PRINTER_HOST_C)
+ static uint8_t DCOMP_PRNT_Host_NextPRNTInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_PRNT_Host_NextPRNTInterfaceEndpoint(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/RNDISClassHost.c b/lib/lufa/LUFA/Drivers/USB/Class/Host/RNDISClassHost.c
new file mode 100644
index 000000000..6fb09fdab
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/RNDISClassHost.c
@@ -0,0 +1,476 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_RNDIS_DRIVER
+#define __INCLUDE_FROM_RNDIS_HOST_C
+#include "RNDISClassHost.h"
+
+uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL;
+ USB_Descriptor_Interface_t* RNDISControlInterface = NULL;
+
+ memset(&RNDISInterfaceInfo->State, 0x00, sizeof(RNDISInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return RNDIS_ENUMERROR_InvalidConfigDescriptor;
+
+ RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint))
+ {
+ if (!(RNDISControlInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (NotificationEndpoint)
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+ }
+ else
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ NotificationEndpoint = NULL;
+ }
+
+ continue;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
+ {
+ if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ NotificationEndpoint = EndpointData;
+ else
+ DataINEndpoint = EndpointData;
+ }
+ else
+ {
+ DataOUTEndpoint = EndpointData;
+ }
+ }
+
+ RNDISInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ RNDISInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
+ RNDISInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
+
+ RNDISInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ RNDISInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ RNDISInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
+
+ RNDISInterfaceInfo->Config.NotificationPipe.Size = le16_to_cpu(NotificationEndpoint->EndpointSize);
+ RNDISInterfaceInfo->Config.NotificationPipe.EndpointAddress = NotificationEndpoint->EndpointAddress;
+ RNDISInterfaceInfo->Config.NotificationPipe.Type = EP_TYPE_INTERRUPT;
+
+ if (!(Pipe_ConfigurePipeTable(&RNDISInterfaceInfo->Config.DataINPipe, 1)))
+ return RNDIS_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&RNDISInterfaceInfo->Config.DataOUTPipe, 1)))
+ return RNDIS_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&RNDISInterfaceInfo->Config.NotificationPipe, 1)))
+ return RNDIS_ENUMERROR_PipeConfigurationFailed;
+
+ RNDISInterfaceInfo->State.ControlInterfaceNumber = RNDISControlInterface->InterfaceNumber;
+ RNDISInterfaceInfo->State.IsActive = true;
+
+ return RNDIS_ENUMERROR_NoError;
+}
+
+static uint8_t DCOMP_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == CDC_CSCP_CDCClass) &&
+ (Interface->SubClass == CDC_CSCP_ACMSubclass) &&
+ (Interface->Protocol == CDC_CSCP_VendorSpecificProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor,
+ USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == CDC_CSCP_CDCDataClass) &&
+ (Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
+ (Interface->Protocol == CDC_CSCP_NoDataProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
+
+ if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
+ !(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ void* Buffer,
+ const uint16_t Length)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = RNDIS_REQ_SendEncapsulatedCommand,
+ .wValue = 0,
+ .wIndex = RNDISInterfaceInfo->State.ControlInterfaceNumber,
+ .wLength = Length,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+}
+
+static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ void* Buffer,
+ const uint16_t Length)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = RNDIS_REQ_GetEncapsulatedResponse,
+ .wValue = 0,
+ .wIndex = RNDISInterfaceInfo->State.ControlInterfaceNumber,
+ .wLength = Length,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+}
+
+uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo)
+{
+ uint8_t ErrorCode;
+
+ RNDIS_KeepAlive_Message_t KeepAliveMessage;
+ RNDIS_KeepAlive_Complete_t KeepAliveMessageResponse;
+
+ KeepAliveMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_KEEPALIVE_MSG);
+ KeepAliveMessage.MessageLength = CPU_TO_LE32(sizeof(RNDIS_KeepAlive_Message_t));
+ KeepAliveMessage.RequestId = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
+
+ if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &KeepAliveMessage,
+ sizeof(RNDIS_KeepAlive_Message_t))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &KeepAliveMessageResponse,
+ sizeof(RNDIS_KeepAlive_Complete_t))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo)
+{
+ uint8_t ErrorCode;
+
+ RNDIS_Initialize_Message_t InitMessage;
+ RNDIS_Initialize_Complete_t InitMessageResponse;
+
+ InitMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_INITIALIZE_MSG);
+ InitMessage.MessageLength = CPU_TO_LE32(sizeof(RNDIS_Initialize_Message_t));
+ InitMessage.RequestId = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
+
+ InitMessage.MajorVersion = CPU_TO_LE32(REMOTE_NDIS_VERSION_MAJOR);
+ InitMessage.MinorVersion = CPU_TO_LE32(REMOTE_NDIS_VERSION_MINOR);
+ InitMessage.MaxTransferSize = cpu_to_le32(RNDISInterfaceInfo->Config.HostMaxPacketSize);
+
+ if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &InitMessage,
+ sizeof(RNDIS_Initialize_Message_t))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &InitMessageResponse,
+ sizeof(RNDIS_Initialize_Complete_t))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ if (InitMessageResponse.Status != CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS))
+ return RNDIS_ERROR_LOGICAL_CMD_FAILED;
+
+ RNDISInterfaceInfo->State.DeviceMaxPacketSize = le32_to_cpu(InitMessageResponse.MaxTransferSize);
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ const uint32_t Oid,
+ void* Buffer,
+ const uint16_t Length)
+{
+ uint8_t ErrorCode;
+
+ struct
+ {
+ RNDIS_Set_Message_t SetMessage;
+ uint8_t ContiguousBuffer[Length];
+ } SetMessageData;
+
+ RNDIS_Set_Complete_t SetMessageResponse;
+
+ SetMessageData.SetMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_SET_MSG);
+ SetMessageData.SetMessage.MessageLength = cpu_to_le32(sizeof(RNDIS_Set_Message_t) + Length);
+ SetMessageData.SetMessage.RequestId = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
+
+ SetMessageData.SetMessage.Oid = cpu_to_le32(Oid);
+ SetMessageData.SetMessage.InformationBufferLength = cpu_to_le32(Length);
+ SetMessageData.SetMessage.InformationBufferOffset = CPU_TO_LE32(sizeof(RNDIS_Set_Message_t) - sizeof(RNDIS_Message_Header_t));
+ SetMessageData.SetMessage.DeviceVcHandle = CPU_TO_LE32(0);
+
+ memcpy(&SetMessageData.ContiguousBuffer, Buffer, Length);
+
+ if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &SetMessageData,
+ (sizeof(RNDIS_Set_Message_t) + Length))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &SetMessageResponse,
+ sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ if (SetMessageResponse.Status != CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS))
+ return RNDIS_ERROR_LOGICAL_CMD_FAILED;
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ const uint32_t Oid,
+ void* Buffer,
+ const uint16_t MaxLength)
+{
+ uint8_t ErrorCode;
+
+ RNDIS_Query_Message_t QueryMessage;
+
+ struct
+ {
+ RNDIS_Query_Complete_t QueryMessageResponse;
+ uint8_t ContiguousBuffer[MaxLength];
+ } QueryMessageResponseData;
+
+ QueryMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_QUERY_MSG);
+ QueryMessage.MessageLength = CPU_TO_LE32(sizeof(RNDIS_Query_Message_t));
+ QueryMessage.RequestId = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
+
+ QueryMessage.Oid = cpu_to_le32(Oid);
+ QueryMessage.InformationBufferLength = CPU_TO_LE32(0);
+ QueryMessage.InformationBufferOffset = CPU_TO_LE32(0);
+ QueryMessage.DeviceVcHandle = CPU_TO_LE32(0);
+
+ if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &QueryMessage,
+ sizeof(RNDIS_Query_Message_t))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &QueryMessageResponseData,
+ sizeof(QueryMessageResponseData))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ if (QueryMessageResponseData.QueryMessageResponse.Status != CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS))
+ return RNDIS_ERROR_LOGICAL_CMD_FAILED;
+
+ memcpy(Buffer, &QueryMessageResponseData.ContiguousBuffer, MaxLength);
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo)
+{
+ bool PacketWaiting;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(RNDISInterfaceInfo->State.IsActive))
+ return false;
+
+ Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipe.Address);
+
+ Pipe_Unfreeze();
+ PacketWaiting = Pipe_IsINReceived();
+ Pipe_Freeze();
+
+ return PacketWaiting;
+}
+
+uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ void* Buffer,
+ uint16_t* const PacketLength)
+{
+ uint8_t ErrorCode;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(RNDISInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (!(Pipe_IsReadWriteAllowed()))
+ {
+ if (Pipe_IsINReceived())
+ Pipe_ClearIN();
+
+ *PacketLength = 0;
+ Pipe_Freeze();
+ return PIPE_RWSTREAM_NoError;
+ }
+
+ RNDIS_Packet_Message_t DeviceMessage;
+
+ if ((ErrorCode = Pipe_Read_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t),
+ NULL)) != PIPE_RWSTREAM_NoError)
+ {
+ return ErrorCode;
+ }
+
+ *PacketLength = (uint16_t)le32_to_cpu(DeviceMessage.DataLength);
+
+ Pipe_Discard_Stream(le32_to_cpu(DeviceMessage.DataOffset) -
+ (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)),
+ NULL);
+
+ Pipe_Read_Stream_LE(Buffer, *PacketLength, NULL);
+
+ if (!(Pipe_BytesInPipe()))
+ Pipe_ClearIN();
+
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ void* Buffer,
+ const uint16_t PacketLength)
+{
+ uint8_t ErrorCode;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(RNDISInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ RNDIS_Packet_Message_t DeviceMessage;
+
+ memset(&DeviceMessage, 0, sizeof(RNDIS_Packet_Message_t));
+ DeviceMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_PACKET_MSG);
+ DeviceMessage.MessageLength = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) + PacketLength);
+ DeviceMessage.DataOffset = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t));
+ DeviceMessage.DataLength = cpu_to_le32(PacketLength);
+
+ Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t),
+ NULL)) != PIPE_RWSTREAM_NoError)
+ {
+ return ErrorCode;
+ }
+
+ Pipe_Write_Stream_LE(Buffer, PacketLength, NULL);
+ Pipe_ClearOUT();
+
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+#endif
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/RNDISClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/RNDISClassHost.h
new file mode 100644
index 000000000..bddbc247a
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/RNDISClassHost.h
@@ -0,0 +1,270 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB RNDIS Class driver.
+ *
+ * Host mode driver for the library USB RNDIS Class driver.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassRNDIS
+ * \defgroup Group_USBClassRNDISHost RNDIS Class Host Mode Driver
+ *
+ * \section Sec_USBClassRNDISHost_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/RNDISClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
+ *
+ * \section Sec_USBClassRNDISHost_ModDescription Module Description
+ * Host Mode USB Class driver framework interface, for the Microsoft RNDIS Ethernet
+ * USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __RNDIS_CLASS_HOST_H__
+#define __RNDIS_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/RNDISClassCommon.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_RNDIS_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Type Defines: */
+ /** \brief RNDIS Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the RNDIS class driver functions as the \c RNDISInterfaceInfo parameter. This
+ * stores each RNDIS interface's configuration and state information.
+ */
+ typedef struct
+ {
+ struct
+ {
+ USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
+ USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
+ USB_Pipe_Table_t NotificationPipe; /**< Notification IN Pipe configuration table. */
+
+ uint32_t HostMaxPacketSize; /**< Maximum size of a packet which can be buffered by the host. */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref RNDIS_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t ControlInterfaceNumber; /**< Interface index of the RNDIS control interface within the attached device. */
+
+ uint32_t DeviceMaxPacketSize; /**< Maximum size of a packet which can be buffered by the attached RNDIS device. */
+
+ uint32_t RequestID; /**< Request ID counter to give a unique ID for each command/response pair. */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_RNDIS_Host_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref RNDIS_Host_ConfigurePipes() function. */
+ enum RNDIS_Host_EnumerationFailure_ErrorCodes_t
+ {
+ RNDIS_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ RNDIS_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ RNDIS_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible RNDIS interface was not found in the device's Configuration Descriptor. */
+ RNDIS_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
+ };
+
+ /* Function Prototypes: */
+ /** Host interface configuration routine, to configure a given RNDIS host interface instance using the Configuration
+ * Descriptor read from an attached USB device. This function automatically updates the given RNDIS Host instance's
+ * state values and configures the pipes required to communicate with the interface if it is found within the device.
+ * This should be called once after the stack has enumerated the attached device, while the host state machine is in
+ * the Addressed state.
+ *
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
+ *
+ * \return A value from the \ref RNDIS_Host_EnumerationFailure_ErrorCodes_t enum.
+ */
+ uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Sends a RNDIS KEEPALIVE command to the device, to ensure that it does not enter standby mode after periods
+ * of long inactivity.
+ *
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum or \ref RNDIS_ERROR_LOGICAL_CMD_FAILED if the device returned a
+ * logical command failure.
+ */
+ uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Initializes the attached RNDIS device's RNDIS interface. This should be called after the device's pipes have been
+ * configured via the call to \ref RNDIS_Host_ConfigurePipes().
+ *
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum or \ref RNDIS_ERROR_LOGICAL_CMD_FAILED if the
+ * device returned a logical command failure.
+ */
+ uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sets a given RNDIS property of an attached RNDIS device.
+ *
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
+ * \param[in] Oid OID number of the parameter to set.
+ * \param[in] Buffer Pointer to where the property data is to be sourced from.
+ * \param[in] Length Length in bytes of the property data to sent to the device.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum or \ref RNDIS_ERROR_LOGICAL_CMD_FAILED if the
+ * device returned a logical command failure.
+ */
+ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ const uint32_t Oid,
+ void* Buffer,
+ const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Gets a given RNDIS property of an attached RNDIS device.
+ *
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
+ * \param[in] Oid OID number of the parameter to get.
+ * \param[in] Buffer Pointer to where the property data is to be written to.
+ * \param[in] MaxLength Length in bytes of the destination buffer size.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum or \ref RNDIS_ERROR_LOGICAL_CMD_FAILED if the
+ * device returned a logical command failure.
+ */
+ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ const uint32_t Oid,
+ void* Buffer,
+ const uint16_t MaxLength) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Determines if a packet is currently waiting for the host to read in and process.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
+ *
+ * \return Boolean \c true if a packet is waiting to be read in by the host, \c false otherwise.
+ */
+ bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Retrieves the next pending packet from the device, discarding the remainder of the RNDIS packet header to leave
+ * only the packet contents for processing by the host in the nominated buffer.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
+ * \param[out] Buffer Pointer to a buffer where the packer data is to be written to.
+ * \param[out] PacketLength Pointer to where the length in bytes of the read packet is to be stored.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ void* Buffer,
+ uint16_t* const PacketLength) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2)
+ ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Sends the given packet to the attached RNDIS device, after adding a RNDIS packet message header.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
+ * \param[in] Buffer Pointer to a buffer where the packer data is to be read from.
+ * \param[in] PacketLength Length in bytes of the packet to send.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ void* Buffer,
+ const uint16_t PacketLength) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /* Inline Functions: */
+ /** General management task for a given RNDIS host class interface, required for the correct operation of the interface. This should
+ * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
+ *
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state.
+ */
+ static inline void RNDIS_Host_USBTask(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline void RNDIS_Host_USBTask(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo)
+ {
+ (void)RNDISInterfaceInfo;
+ }
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_RNDIS_HOST_C)
+ static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ void* Buffer,
+ const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1)
+ ATTR_NON_NULL_PTR_ARG(2);
+ static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+ void* Buffer,
+ const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1)
+ ATTR_NON_NULL_PTR_ARG(2);
+
+ static uint8_t DCOMP_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/StillImageClassHost.c b/lib/lufa/LUFA/Drivers/USB/Class/Host/StillImageClassHost.c
new file mode 100644
index 000000000..ef33d9be4
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/StillImageClassHost.c
@@ -0,0 +1,436 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_SI_DRIVER
+#define __INCLUDE_FROM_STILLIMAGE_HOST_C
+#include "StillImageClassHost.h"
+
+uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* EventsEndpoint = NULL;
+ USB_Descriptor_Interface_t* StillImageInterface = NULL;
+
+ memset(&SIInterfaceInfo->State, 0x00, sizeof(SIInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return SI_ENUMERROR_InvalidConfigDescriptor;
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(EventsEndpoint))
+ {
+ if (!(StillImageInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_SI_Host_NextSIInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_SI_Host_NextSIInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return SI_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ StillImageInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+ EventsEndpoint = NULL;
+
+ continue;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
+ {
+ if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ EventsEndpoint = EndpointData;
+ else
+ DataINEndpoint = EndpointData;
+ }
+ else
+ {
+ DataOUTEndpoint = EndpointData;
+ }
+ }
+
+ SIInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ SIInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
+ SIInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
+
+ SIInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ SIInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ SIInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
+
+ SIInterfaceInfo->Config.EventsPipe.Size = le16_to_cpu(EventsEndpoint->EndpointSize);
+ SIInterfaceInfo->Config.EventsPipe.EndpointAddress = EventsEndpoint->EndpointAddress;
+ SIInterfaceInfo->Config.EventsPipe.Type = EP_TYPE_INTERRUPT;
+
+ if (!(Pipe_ConfigurePipeTable(&SIInterfaceInfo->Config.DataINPipe, 1)))
+ return SI_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&SIInterfaceInfo->Config.DataOUTPipe, 1)))
+ return SI_ENUMERROR_PipeConfigurationFailed;
+
+ if (!(Pipe_ConfigurePipeTable(&SIInterfaceInfo->Config.EventsPipe, 1)))
+ return SI_ENUMERROR_PipeConfigurationFailed;
+
+ SIInterfaceInfo->State.InterfaceNumber = StillImageInterface->InterfaceNumber;
+ SIInterfaceInfo->State.IsActive = true;
+
+ return SI_ENUMERROR_NoError;
+}
+
+uint8_t DCOMP_SI_Host_NextSIInterface(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == SI_CSCP_StillImageClass) &&
+ (Interface->SubClass == SI_CSCP_StillImageSubclass) &&
+ (Interface->Protocol == SI_CSCP_BulkOnlyProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+uint8_t DCOMP_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
+
+ if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
+ (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress))))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+uint8_t SI_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ PIMA_Container_t* const PIMAHeader)
+{
+ uint8_t ErrorCode;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ if (SIInterfaceInfo->State.IsSessionOpen)
+ PIMAHeader->TransactionID = cpu_to_le32(SIInterfaceInfo->State.TransactionID++);
+
+ Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NULL)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0));
+
+ if (ParamBytes)
+ {
+ if ((ErrorCode = Pipe_Write_Stream_LE(&PIMAHeader->Params, ParamBytes, NULL)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+ }
+
+ Pipe_ClearOUT();
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t SI_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ PIMA_Container_t* const PIMAHeader)
+{
+ uint16_t TimeoutMSRem = SI_COMMAND_DATA_TIMEOUT_MS;
+ uint16_t PreviousFrameNumber = USB_Host_GetFrameNumber();
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ while (!(Pipe_IsINReceived()))
+ {
+ uint16_t CurrentFrameNumber = USB_Host_GetFrameNumber();
+
+ if (CurrentFrameNumber != PreviousFrameNumber)
+ {
+ PreviousFrameNumber = CurrentFrameNumber;
+
+ if (!(TimeoutMSRem--))
+ return PIPE_RWSTREAM_Timeout;
+ }
+
+ Pipe_Freeze();
+ Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsStalled())
+ {
+ USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress());
+ return PIPE_RWSTREAM_PipeStalled;
+ }
+
+ Pipe_Freeze();
+ Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsStalled())
+ {
+ USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress());
+ return PIPE_RWSTREAM_PipeStalled;
+ }
+
+ if (USB_HostState == HOST_STATE_Unattached)
+ return PIPE_RWSTREAM_DeviceDisconnected;
+ }
+
+ Pipe_Read_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NULL);
+
+ if (PIMAHeader->Type == CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock))
+ {
+ uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0));
+
+ if (ParamBytes)
+ Pipe_Read_Stream_LE(&PIMAHeader->Params, ParamBytes, NULL);
+
+ Pipe_ClearIN();
+ }
+
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t SI_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ const void* Buffer,
+ const uint16_t Bytes)
+{
+ uint8_t ErrorCode;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipe.Address);
+ Pipe_Unfreeze();
+
+ ErrorCode = Pipe_Write_Stream_LE(Buffer, Bytes, NULL);
+
+ Pipe_ClearOUT();
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t SI_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ void* Buffer,
+ const uint16_t Bytes)
+{
+ uint8_t ErrorCode;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipe.Address);
+ Pipe_Unfreeze();
+
+ ErrorCode = Pipe_Read_Stream_LE(Buffer, Bytes, NULL);
+
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+bool SI_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
+{
+ bool IsEventReceived = false;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return false;
+
+ Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipe.Address);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsINReceived())
+ IsEventReceived = true;
+
+ Pipe_Freeze();
+
+ return IsEventReceived;
+}
+
+uint8_t SI_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ PIMA_Container_t* const PIMAHeader)
+{
+ uint8_t ErrorCode;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipe.Address);
+ Pipe_Unfreeze();
+
+ ErrorCode = Pipe_Read_Stream_LE(PIMAHeader, sizeof(PIMA_Container_t), NULL);
+
+ Pipe_ClearIN();
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t SI_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ SIInterfaceInfo->State.TransactionID = 0;
+ SIInterfaceInfo->State.IsSessionOpen = false;
+
+ PIMA_Container_t PIMABlock = (PIMA_Container_t)
+ {
+ .DataLength = CPU_TO_LE32(PIMA_COMMAND_SIZE(1)),
+ .Type = CPU_TO_LE16(PIMA_CONTAINER_CommandBlock),
+ .Code = CPU_TO_LE16(0x1002),
+ .Params = {CPU_TO_LE32(1)},
+ };
+
+ if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if ((PIMABlock.Type != CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) || (PIMABlock.Code != CPU_TO_LE16(0x2001)))
+ return SI_ERROR_LOGICAL_CMD_FAILED;
+
+ SIInterfaceInfo->State.IsSessionOpen = true;
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t SI_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ PIMA_Container_t PIMABlock = (PIMA_Container_t)
+ {
+ .DataLength = CPU_TO_LE32(PIMA_COMMAND_SIZE(1)),
+ .Type = CPU_TO_LE16(PIMA_CONTAINER_CommandBlock),
+ .Code = CPU_TO_LE16(0x1003),
+ .Params = {CPU_TO_LE32(1)},
+ };
+
+ if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ SIInterfaceInfo->State.IsSessionOpen = false;
+
+ if ((PIMABlock.Type != CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) || (PIMABlock.Code != CPU_TO_LE16(0x2001)))
+ return SI_ERROR_LOGICAL_CMD_FAILED;
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t SI_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ const uint16_t Operation,
+ const uint8_t TotalParams,
+ uint32_t* const Params)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ PIMA_Container_t PIMABlock = (PIMA_Container_t)
+ {
+ .DataLength = cpu_to_le32(PIMA_COMMAND_SIZE(TotalParams)),
+ .Type = CPU_TO_LE16(PIMA_CONTAINER_CommandBlock),
+ .Code = cpu_to_le16(Operation),
+ };
+
+ memcpy(&PIMABlock.Params, Params, sizeof(uint32_t) * TotalParams);
+
+ if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t SI_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
+{
+ uint8_t ErrorCode;
+ PIMA_Container_t PIMABlock;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if ((PIMABlock.Type != CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) || (PIMABlock.Code != CPU_TO_LE16(0x2001)))
+ return SI_ERROR_LOGICAL_CMD_FAILED;
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+#endif
+
diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Host/StillImageClassHost.h b/lib/lufa/LUFA/Drivers/USB/Class/Host/StillImageClassHost.h
new file mode 100644
index 000000000..ababdb09a
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/USB/Class/Host/StillImageClassHost.h
@@ -0,0 +1,317 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB Still Image Class driver.
+ *
+ * Host mode driver for the library USB Still Image Class driver.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassSI
+ * \defgroup Group_USBClassStillImageHost Still Image Class Host Mode Driver
+ *
+ * \section Sec_USBClassStillImageHost_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/StillImageClassHost.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
+ *
+ * \section Sec_USBClassStillImageHost_ModDescription Module Description
+ * Host Mode USB Class driver framework interface, for the Still Image USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __SI_CLASS_HOST_H__
+#define __SI_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/StillImageClassCommon.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_SI_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Error code for some Still Image Host functions, indicating a logical (and not hardware) error. */
+ #define SI_ERROR_LOGICAL_CMD_FAILED 0x80
+
+ /* Type Defines: */
+ /** \brief Still Image Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the Still Image class driver functions as the \c SIInterfaceInfo parameter. This
+ * stores each Still Image interface's configuration and state information.
+ */
+ typedef struct
+ {
+ struct
+ {
+ USB_Pipe_Table_t DataINPipe; /**< Data IN Pipe configuration table. */
+ USB_Pipe_Table_t DataOUTPipe; /**< Data OUT Pipe configuration table. */
+ USB_Pipe_Table_t EventsPipe; /**< Event notification IN Pipe configuration table. */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref SI_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state.
+ */
+ uint8_t InterfaceNumber; /**< Interface index of the Still Image interface within the attached device. */
+
+ bool IsSessionOpen; /**< Indicates if a PIMA session is currently open with the attached device. */
+ uint32_t TransactionID; /**< Transaction ID for the next transaction to send to the device. */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_SI_Host_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref SI_Host_ConfigurePipes() function. */
+ enum SI_Host_EnumerationFailure_ErrorCodes_t
+ {
+ SI_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ SI_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ SI_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Still Image interface was not found in the device's
+ * Configuration Descriptor.
+ */
+ SI_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
+ };
+
+ /* Function Prototypes: */
+ /** Host interface configuration routine, to configure a given Still Image host interface instance using the
+ * Configuration Descriptor read from an attached USB device. This function automatically updates the given Still
+ * Image Host instance's state values and configures the pipes required to communicate with the interface if it is
+ * found within the device. This should be called once after the stack has enumerated the attached device, while
+ * the host state machine is in the Addressed state.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor.
+ *
+ * \return A value from the \ref SI_Host_EnumerationFailure_ErrorCodes_t enum.
+ */
+ uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Opens a new PIMA session with the attached device. This should be used before any session-orientated PIMA commands
+ * are issued to the device. Only one session can be open at the one time.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device
+ * returned a logical command failure.
+ */
+ uint8_t SI_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Closes an already opened PIMA session with the attached device. This should be used after all session-orientated
+ * PIMA commands have been issued to the device.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device
+ * returned a logical command failure.
+ */
+ uint8_t SI_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Sends a raw PIMA block header to the device, filling out the transaction ID automatically. This can be used to send
+ * arbitrary PIMA blocks to the device with or without parameters.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ * \param[in] PIMAHeader Pointer to a PIMA container structure that is to be sent.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t SI_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1)
+ ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Receives a raw PIMA block header from the device. This can be used to receive arbitrary PIMA blocks from the device with
+ * or without parameters.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ * \param[out] PIMAHeader Pointer to a PIMA container structure where the received block is to be stored.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t SI_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1)
+ ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Sends a given PIMA command to the attached device, filling out the PIMA command header's Transaction ID automatically.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ * \param[in] Operation PIMA operation code to issue to the device.
+ * \param[in] TotalParams Total number of 32-bit parameters to send to the device in the issued command block.
+ * \param[in] Params Pointer to an array of 32-bit values containing the parameters to send in the command block.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device
+ * returned a logical command failure.
+ */
+ uint8_t SI_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ const uint16_t Operation,
+ const uint8_t TotalParams,
+ uint32_t* const Params) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Receives and checks a response block from the attached Still Image device, once a command has been issued and all data
+ * associated with the command has been transferred.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device
+ * returned a logical command failure.
+ */
+ uint8_t SI_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Indicates if the device has issued a PIMA event block to the host via the asynchronous events pipe.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ *
+ * \return Boolean \c true if an event is waiting to be read, \c false otherwise.
+ */
+ bool SI_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** Receives an asynchronous event block from the device via the asynchronous events pipe.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ * \param[out] PIMAHeader Pointer to a PIMA container structure where the event should be stored.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device
+ * returned a logical command failure.
+ */
+ uint8_t SI_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1)
+ ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Sends arbitrary data to the attached device, for use in the data phase of PIMA commands which require data
+ * transfer beyond the regular PIMA command block parameters.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ * \param[in] Buffer Pointer to a buffer where the data to send has been stored.
+ * \param[in] Bytes Length in bytes of the data in the buffer to send to the attached device.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t SI_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ const void* Buffer,
+ const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Receives arbitrary data from the attached device, for use in the data phase of PIMA commands which require data
+ * transfer beyond the regular PIMA command block parameters.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ * \param[out] Buffer Pointer to a buffer where the received data is to be stored.
+ * \param[in] Bytes Length in bytes of the data to read.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t SI_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+ void* Buffer,
+ const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /* Inline Functions: */
+ /** General management task for a given Still Image host class interface, required for the correct operation of the
+ * interface. This should be called frequently in the main program loop, before the master USB management task
+ * \ref USB_USBTask().
+ *
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state.
+ */
+ static inline void SI_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+ static inline void SI_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
+ {
+ (void)SIInterfaceInfo;
+ }
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Macros: */
+ #define SI_COMMAND_DATA_TIMEOUT_MS 10000
+
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_STILLIMAGE_HOST_C)
+ static uint8_t DCOMP_SI_Host_NextSIInterface(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+