/* * *  BlueZ - Bluetooth protocol stack for Linux * *  Copyright (C) 2003-2008  Marcel Holtmann <marcel@holtmann.org> * * *  This program is free software; you can redistribute it and/or modify *  it under the terms of the GNU General Public License as published by *  the Free Software Foundation; either version 2 of the License, or *  (at your option) any later version. * *  This program is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *  GNU General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA * */#include <stdint.h>/* CRC interface */uint32_t crc32_init(void);uint32_t crc32_byte(uint32_t accum, uint8_t delta);/* DFU descriptor */struct usb_dfu_descriptor {	u_int8_t  bLength;	u_int8_t  bDescriptorType;	u_int8_t  bmAttributes;	u_int16_t wDetachTimeout;	u_int16_t wTransferSize;};/* DFU commands */#define DFU_DETACH		0#define DFU_DNLOAD		1#define DFU_UPLOAD		2#define DFU_GETSTATUS		3#define DFU_CLRSTATUS		4#define DFU_GETSTATE		5#define DFU_ABORT		6/* DFU status */struct dfu_status {	uint8_t bStatus;	uint8_t bwPollTimeout[3];	uint8_t bState;	uint8_t iString;} __attribute__ ((packed));#define DFU_STATUS_SIZE 6/* DFU status */#define DFU_OK			0x00#define DFU_ERR_TARGET		0x01#define DFU_ERR_FILE		0x02#define DFU_ERR_WRITE		0x03#define DFU_ERR_ERASE		0x04#define DFU_ERR_CHECK_ERASED	0x05#define DFU_ERR_PROG		0x06#define DFU_ERR_VERIFY		0x07#define DFU_ERR_ADDRESS		0x08#define DFU_ERR_NOTDONE		0x09#define DFU_ERR_FIRMWARE	0x0a#define DFU_ERR_VENDOR		0x0b#define DFU_ERR_USBR		0x0c#define DFU_ERR_POR		0x0d#define DFU_ERR_UNKNOWN		0x0e#define DFU_ERR_STALLEDPKT	0x0f/* DFU state */#define DFU_STATE_APP_IDLE		0#define DFU_STATE_APP_DETACH		1#define DFU_STATE_DFU_IDLE		2#define DFU_STATE_DFU_DNLOAD_SYNC	3#define DFU_STATE_DFU_DNLOAD_BUSY	4#define DFU_STATE_DFU_DNLOAD_IDLE	5#define DFU_STATE_DFU_MANIFEST_SYNC	6#define DFU_STATE_DFU_MANIFEST		7#define DFU_STATE_MANIFEST_WAIT_RESET	8#define DFU_STATE_UPLOAD_IDLE		9#define DFU_STATE_ERROR			10/* DFU suffix */struct dfu_suffix {	uint16_t bcdDevice;	uint16_t idProduct;	uint16_t idVendor;	uint16_t bcdDFU;	uint8_t  ucDfuSignature[3];	uint8_t  bLength;	uint32_t dwCRC;} __attribute__ ((packed));#define DFU_SUFFIX_SIZE 16/* DFU interface */int dfu_detach(struct usb_dev_handle *udev, int intf);int dfu_upload(struct usb_dev_handle *udev, int intf, int block, char *buffer, int size);int dfu_download(struct usb_dev_handle *udev, int intf, int block, char *buffer, int size);int dfu_get_status(struct usb_dev_handle *udev, int intf, struct dfu_status *status);int dfu_clear_status(struct usb_dev_handle *udev, int intf);int dfu_get_state(struct usb_dev_handle *udev, int intf, uint8_t *state);int dfu_abort(struct usb_dev_handle *udev, int intf);