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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2003-2007 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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