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. --- .../avr/modules/usb/lufa/Demos/CDC/Descriptors.h | 98 ++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 digital/avr/modules/usb/lufa/Demos/CDC/Descriptors.h (limited to 'digital/avr/modules/usb/lufa/Demos/CDC/Descriptors.h') diff --git a/digital/avr/modules/usb/lufa/Demos/CDC/Descriptors.h b/digital/avr/modules/usb/lufa/Demos/CDC/Descriptors.h new file mode 100644 index 00000000..bec5e40d --- /dev/null +++ b/digital/avr/modules/usb/lufa/Demos/CDC/Descriptors.h @@ -0,0 +1,98 @@ +/* + 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 + * + * Header file for Descriptors.c. + */ + +#ifndef _DESCRIPTORS_H_ +#define _DESCRIPTORS_H_ + + /* Includes: */ + #include + + #include + + /* Macros: */ + /** Macro to define a CDC class-specific functional descriptor. CDC functional descriptors have a + * uniform structure but variable sized data payloads, thus cannot be represented accurately by + * a single typedef struct. A macro is used instead so that functional descriptors can be created + * easily by specifying the size of the payload. This allows sizeof() to work correctly. + * + * \param DataSize Size in bytes of the CDC functional descriptor's data payload + */ + #define CDC_FUNCTIONAL_DESCRIPTOR(DataSize) \ + struct \ + { \ + USB_Descriptor_Header_t Header; \ + uint8_t SubType; \ + uint8_t Data[DataSize]; \ + } + + /** Endpoint number of the CDC device-to-host notification IN endpoint. */ + #define CDC_NOTIFICATION_EPNUM 2 + + /** Endpoint number of the CDC device-to-host data IN endpoint. */ + #define CDC_TX_EPNUM 3 + + /** Endpoint number of the CDC host-to-device data OUT endpoint. */ + #define CDC_RX_EPNUM 4 + + /** Size in bytes of the CDC device-to-host notification IN endpoint. */ + #define CDC_NOTIFICATION_EPSIZE 8 + + /** Size in bytes of the CDC data IN and OUT endpoints. */ + #define CDC_TXRX_EPSIZE 16 + + /* Type Defines: */ + /** Type define for the device configuration descriptor structure. This must be defined in the + * application code, as the configuration descriptor contains several sub-descriptors which + * vary between devices, and which describe the device's usage to the host. + */ + typedef struct + { + USB_Descriptor_Configuration_Header_t Config; + USB_Descriptor_Interface_t CCI_Interface; + CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_IntHeader; + CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_CallManagement; + CDC_FUNCTIONAL_DESCRIPTOR(1) CDC_Functional_AbstractControlManagement; + CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_Union; + USB_Descriptor_Endpoint_t ManagementEndpoint; + USB_Descriptor_Interface_t DCI_Interface; + USB_Descriptor_Endpoint_t DataOutEndpoint; + USB_Descriptor_Endpoint_t DataInEndpoint; + } USB_Descriptor_Configuration_t; + + /* Function Prototypes: */ + uint16_t USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress) + ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); + +#endif -- cgit v1.2.3