?? dfu.h
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/* * * 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);
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