From 74298f8ca11dc8d3b0359d1d4e124d6494c3eeac Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Fri, 10 Apr 2009 01:15:42 +0200 Subject: * digital/avr/modules/usb: - imported LUFA. --- .../lufa/LUFA/Drivers/USB/LowLevel/DevChapter9.h | 135 +++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 digital/avr/modules/usb/lufa/LUFA/Drivers/USB/LowLevel/DevChapter9.h (limited to 'digital/avr/modules/usb/lufa/LUFA/Drivers/USB/LowLevel/DevChapter9.h') diff --git a/digital/avr/modules/usb/lufa/LUFA/Drivers/USB/LowLevel/DevChapter9.h b/digital/avr/modules/usb/lufa/LUFA/Drivers/USB/LowLevel/DevChapter9.h new file mode 100644 index 00000000..5e1772a5 --- /dev/null +++ b/digital/avr/modules/usb/lufa/LUFA/Drivers/USB/LowLevel/DevChapter9.h @@ -0,0 +1,135 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2009. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, and distribute this software + and its documentation for any purpose and without fee is hereby + granted, 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 disclaim 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 + * + * Module for device mode request processing. This module allows for the processing of standard control + * requests to the default control endpoint while in device mode. + * + * \see Chapter 9 of the USB 2.0 specification. + */ + +#ifndef __DEVCHAPTER9_H__ +#define __DEVCHAPTER9_H__ + + /* Includes: */ + #include + #include + #include + + #include "../HighLevel/StdDescriptors.h" + #include "../HighLevel/Events.h" + #include "LowLevel.h" + #include "StdRequestType.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Public Interface - May be used in end-application: */ + /* Global Variables: */ + /** Indicates the currently set configuration number of the device. USB devices may have several + * different configurations which the host can select between; this indicates the currently selected + * value, or 0 if no configuration has been selected. + * + * If a device has only one single configuration, the token USE_SINGLE_DEVICE_CONFIGURATION may be + * defined in the project makefile and passed to the compiler using the -D switch. This optimize for + * a single configuration, saving a small amount of space in the resulting compiled binary. + * + * \note This variable should be treated as read-only in the user application, and never manually + * changed in value. + */ + extern uint8_t USB_ConfigurationNumber; + + /** Indicates if the host is currently allowing the device to issue remote wakeup events. If this + * flag is cleared, the device should not issue remote wakeup events to the host. + * + * \note This variable should be treated as read-only in the user application, and never manually + * changed in value. + */ + extern bool USB_RemoteWakeupEnabled; + + /** Indicates if the device is currently being powered by its own power supply, rather than being + * powered by the host's USB supply. This flag should remain cleared if the device does not + * support self powered mode, as indicated in the device descriptors. + */ + extern bool USB_CurrentlySelfPowered; + + /* Throwable Events: */ + /** This module raises the USB_UnhandledControlPacket event when a request to the default control + * endpoint has been received, but the library does not implement an internal handler for it. + * + * \see Events.h for more information on this event. + */ + RAISES_EVENT(USB_UnhandledControlPacket); + + /** This module raises the USB_ConfigurationChanged event when the host issues a REQ_SetConfiguration + * device request, to change the currently selected configuration number. + * + * \see Events.h for more information on this event. + */ + RAISES_EVENT(USB_ConfigurationChanged); + + /** This module raises the USB_DeviceEnumerationComplete event when the host has completed its + * enumeration of the device (i.e. when a REQ_SetConfiguration request changes the current configuration + * number from 0 to a non-zero value). + * + * \see Events.h for more information on this event. + */ + RAISES_EVENT(USB_DeviceEnumerationComplete); + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + #if defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS) + #error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive. + #endif + + /* Function Prototypes: */ + void USB_Device_ProcessControlPacket(void); + + #if defined(INCLUDE_FROM_DEVCHAPTER9_C) + static void USB_Device_SetAddress(void); + static void USB_Device_SetConfiguration(void); + static void USB_Device_GetConfiguration(void); + static void USB_Device_GetDescriptor(void); + static void USB_Device_GetStatus(const uint8_t bmRequestType); + #if !defined(NO_CLEARSET_FEATURE_REQUEST) + static void USB_Device_ClearSetFeature(const uint8_t bRequest, const uint8_t bmRequestType); + #endif + #endif + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif -- cgit v1.2.3