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167 lines
6.8 KiB
167 lines
6.8 KiB
16 years ago
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Header file for Descriptors.c.
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*/
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#ifndef _DESCRIPTORS_H_
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#define _DESCRIPTORS_H_
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/* Includes: */
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#include <LUFA/Drivers/USB/USB.h>
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/* Macros: */
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/** Descriptor type value for a DFU class functional descriptor. */
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#define DTYPE_DFUFunctional 0x21
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/** DFU attribute mask, indicating that the DFU device will detach and re-attach when a DFU_DETACH
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* command is issued, rather than the host issing a USB Reset.
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*/
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#define ATTR_WILL_DETATCH (1 << 3)
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/** DFU attribute mask, indicating that the DFU device can communicate during the manefestation phase
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* (memory programming phase).
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*/
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#define ATTR_MANEFESTATION_TOLLERANT (1 << 2)
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/** DFU attribute mask, indicating that the DFU device can accept DFU_UPLOAD requests to send data from
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* the device to the host.
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*/
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#define ATTR_CAN_UPLOAD (1 << 1)
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/** DFU attribute mask, indicating that the DFU device can accept DFU_DNLOAD requests to send data from
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* the host to the device.
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*/
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#define ATTR_CAN_DOWNLOAD (1 << 0)
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#if defined(__AVR_AT90USB1286__)
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#define PRODUCT_ID_CODE 0x2FFB
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#define SIGNATURE_BYTE_1 0x1E
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#define SIGNATURE_BYTE_2 0x97
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#define SIGNATURE_BYTE_3 0x82
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#elif defined(__AVR_AT90USB1287__)
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#define PRODUCT_ID_CODE 0x2FFB
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#define SIGNATURE_BYTE_1 0x1E
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#define SIGNATURE_BYTE_2 0x97
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#define SIGNATURE_BYTE_3 0x82
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#elif defined(__AVR_AT90USB646__)
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#define PRODUCT_ID_CODE 0x2FF9
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#define SIGNATURE_BYTE_1 0x1E
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#define SIGNATURE_BYTE_2 0x96
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#define SIGNATURE_BYTE_3 0x82
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#elif defined(__AVR_AT90USB647__)
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#define PRODUCT_ID_CODE 0x2FF9
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#define SIGNATURE_BYTE_1 0x1E
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#define SIGNATURE_BYTE_2 0x96
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#define SIGNATURE_BYTE_3 0x82
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#elif defined(__AVR_AT90USB162__)
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#define PRODUCT_ID_CODE 0x2FFA
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#define SIGNATURE_BYTE_1 0x1E
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#define SIGNATURE_BYTE_2 0x94
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#define SIGNATURE_BYTE_3 0x82
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#elif defined(__AVR_AT90USB82__)
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#define PRODUCT_ID_CODE 0x2FF7
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#define SIGNATURE_BYTE_1 0x1E
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#define SIGNATURE_BYTE_2 0x94
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#define SIGNATURE_BYTE_3 0x82
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#elif defined(__AVR_ATmega32U6__)
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#define PRODUCT_ID_CODE 0x2FFB
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#define SIGNATURE_BYTE_1 0x1E
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#define SIGNATURE_BYTE_2 0x95
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#define SIGNATURE_BYTE_3 0x88
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#elif defined(__AVR_ATmega32U4__)
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#define PRODUCT_ID_CODE 0x2FF4
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#define SIGNATURE_BYTE_1 0x1E
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#define SIGNATURE_BYTE_2 0x95
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#define SIGNATURE_BYTE_3 0x87
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#elif defined(__AVR_ATmega16U4__)
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#define PRODUCT_ID_CODE 0x2FF3
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#define SIGNATURE_BYTE_1 0x1E
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#define SIGNATURE_BYTE_2 0x94
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#define SIGNATURE_BYTE_3 0x88
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#else
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#error The selected AVR part is not currently supported by this bootloader.
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#endif
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#if !defined(PRODUCT_ID_CODE)
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#error Current AVR model is not supported by this bootloader.
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#endif
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/* Type Defines: */
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/** Type define for a DFU class function descriptor. This descriptor gives DFU class information
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* to the host when read, indicating the DFU device's capabilities.
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*/
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typedef struct
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{
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USB_Descriptor_Header_t Header; /**< Standard descriptor header structure */
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uint8_t Attributes; /**< DFU device attributes, a mask comprising of the
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* ATTR_* macros listed in this source file
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*/
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uint16_t DetatchTimeout; /**< Timeout in milliseconds between a USB_DETACH
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* command being issued and the device detaching
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* from the USB bus
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*/
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uint16_t TransferSize; /**< Maximum number of bytes the DFU device can accept
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* from the host in a transaction
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*/
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uint16_t DFUSpecification; /**< BCD packed DFU specification number this DFU
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* device complies with
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*/
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} USB_DFU_Functional_Descriptor_t;
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/** Type define for the device configuration descriptor structure. This must be defined in the
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* application code, as the configuration descriptor contains several sub-descriptors which
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* vary between devices, and which describe the device's usage to the host.
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*/
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typedef struct
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{
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USB_Descriptor_Configuration_Header_t Config;
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USB_Descriptor_Interface_t DFUInterface;
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USB_DFU_Functional_Descriptor_t DFUFunctional;
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} USB_Descriptor_Configuration_t;
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/* Function Prototypes: */
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uint16_t USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
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ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
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#endif
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