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. --- .../modules/usb/lufa/Bootloaders/DFU/Descriptors.h | 166 +++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 digital/avr/modules/usb/lufa/Bootloaders/DFU/Descriptors.h (limited to 'digital/avr/modules/usb/lufa/Bootloaders/DFU/Descriptors.h') diff --git a/digital/avr/modules/usb/lufa/Bootloaders/DFU/Descriptors.h b/digital/avr/modules/usb/lufa/Bootloaders/DFU/Descriptors.h new file mode 100644 index 00000000..b6d1a2af --- /dev/null +++ b/digital/avr/modules/usb/lufa/Bootloaders/DFU/Descriptors.h @@ -0,0 +1,166 @@ +/* + 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 + + /* Macros: */ + /** Descriptor type value for a DFU class functional descriptor. */ + #define DTYPE_DFUFunctional 0x21 + + /** DFU attribute mask, indicating that the DFU device will detach and re-attach when a DFU_DETACH + * command is issued, rather than the host issing a USB Reset. + */ + #define ATTR_WILL_DETATCH (1 << 3) + + /** DFU attribute mask, indicating that the DFU device can communicate during the manefestation phase + * (memory programming phase). + */ + #define ATTR_MANEFESTATION_TOLLERANT (1 << 2) + + /** DFU attribute mask, indicating that the DFU device can accept DFU_UPLOAD requests to send data from + * the device to the host. + */ + #define ATTR_CAN_UPLOAD (1 << 1) + + /** DFU attribute mask, indicating that the DFU device can accept DFU_DNLOAD requests to send data from + * the host to the device. + */ + #define ATTR_CAN_DOWNLOAD (1 << 0) + + #if defined(__AVR_AT90USB1286__) + #define PRODUCT_ID_CODE 0x2FFB + + #define SIGNATURE_BYTE_1 0x1E + #define SIGNATURE_BYTE_2 0x97 + #define SIGNATURE_BYTE_3 0x82 + #elif defined(__AVR_AT90USB1287__) + #define PRODUCT_ID_CODE 0x2FFB + + #define SIGNATURE_BYTE_1 0x1E + #define SIGNATURE_BYTE_2 0x97 + #define SIGNATURE_BYTE_3 0x82 + #elif defined(__AVR_AT90USB646__) + #define PRODUCT_ID_CODE 0x2FF9 + + #define SIGNATURE_BYTE_1 0x1E + #define SIGNATURE_BYTE_2 0x96 + #define SIGNATURE_BYTE_3 0x82 + #elif defined(__AVR_AT90USB647__) + #define PRODUCT_ID_CODE 0x2FF9 + + #define SIGNATURE_BYTE_1 0x1E + #define SIGNATURE_BYTE_2 0x96 + #define SIGNATURE_BYTE_3 0x82 + #elif defined(__AVR_AT90USB162__) + #define PRODUCT_ID_CODE 0x2FFA + + #define SIGNATURE_BYTE_1 0x1E + #define SIGNATURE_BYTE_2 0x94 + #define SIGNATURE_BYTE_3 0x82 + #elif defined(__AVR_AT90USB82__) + #define PRODUCT_ID_CODE 0x2FF7 + + #define SIGNATURE_BYTE_1 0x1E + #define SIGNATURE_BYTE_2 0x94 + #define SIGNATURE_BYTE_3 0x82 + #elif defined(__AVR_ATmega32U6__) + #define PRODUCT_ID_CODE 0x2FFB + + #define SIGNATURE_BYTE_1 0x1E + #define SIGNATURE_BYTE_2 0x95 + #define SIGNATURE_BYTE_3 0x88 + #elif defined(__AVR_ATmega32U4__) + #define PRODUCT_ID_CODE 0x2FF4 + + #define SIGNATURE_BYTE_1 0x1E + #define SIGNATURE_BYTE_2 0x95 + #define SIGNATURE_BYTE_3 0x87 + #elif defined(__AVR_ATmega16U4__) + #define PRODUCT_ID_CODE 0x2FF3 + + #define SIGNATURE_BYTE_1 0x1E + #define SIGNATURE_BYTE_2 0x94 + #define SIGNATURE_BYTE_3 0x88 + #else + #error The selected AVR part is not currently supported by this bootloader. + #endif + + #if !defined(PRODUCT_ID_CODE) + #error Current AVR model is not supported by this bootloader. + #endif + + /* Type Defines: */ + /** Type define for a DFU class function descriptor. This descriptor gives DFU class information + * to the host when read, indicating the DFU device's capabilities. + */ + typedef struct + { + USB_Descriptor_Header_t Header; /**< Standard descriptor header structure */ + + uint8_t Attributes; /**< DFU device attributes, a mask comprising of the + * ATTR_* macros listed in this source file + */ + uint16_t DetatchTimeout; /**< Timeout in milliseconds between a USB_DETACH + * command being issued and the device detaching + * from the USB bus + */ + uint16_t TransferSize; /**< Maximum number of bytes the DFU device can accept + * from the host in a transaction + */ + uint16_t DFUSpecification; /**< BCD packed DFU specification number this DFU + * device complies with + */ + } USB_DFU_Functional_Descriptor_t; + + /** 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 DFUInterface; + USB_DFU_Functional_Descriptor_t DFUFunctional; + } 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