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https://git.kernel.org/pub/scm/bluetooth/bluez.git
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108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2003-2007 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <stdint.h>
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/* CRC interface */
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uint32_t crc32_init(void);
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uint32_t crc32_byte(uint32_t accum, uint8_t delta);
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/* DFU descriptor */
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struct usb_dfu_descriptor {
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u_int8_t bLength;
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u_int8_t bDescriptorType;
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u_int8_t bmAttributes;
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u_int16_t wDetachTimeout;
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u_int16_t wTransferSize;
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};
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/* DFU commands */
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#define DFU_DETACH 0
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#define DFU_DNLOAD 1
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#define DFU_UPLOAD 2
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#define DFU_GETSTATUS 3
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#define DFU_CLRSTATUS 4
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#define DFU_GETSTATE 5
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#define DFU_ABORT 6
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/* DFU status */
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struct dfu_status {
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uint8_t bStatus;
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uint8_t bwPollTimeout[3];
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uint8_t bState;
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uint8_t iString;
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} __attribute__ ((packed));
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#define DFU_STATUS_SIZE 6
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/* DFU status */
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#define DFU_OK 0x00
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#define DFU_ERR_TARGET 0x01
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#define DFU_ERR_FILE 0x02
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#define DFU_ERR_WRITE 0x03
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#define DFU_ERR_ERASE 0x04
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#define DFU_ERR_CHECK_ERASED 0x05
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#define DFU_ERR_PROG 0x06
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#define DFU_ERR_VERIFY 0x07
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#define DFU_ERR_ADDRESS 0x08
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#define DFU_ERR_NOTDONE 0x09
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#define DFU_ERR_FIRMWARE 0x0a
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#define DFU_ERR_VENDOR 0x0b
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#define DFU_ERR_USBR 0x0c
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#define DFU_ERR_POR 0x0d
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#define DFU_ERR_UNKNOWN 0x0e
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#define DFU_ERR_STALLEDPKT 0x0f
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/* DFU state */
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#define DFU_STATE_APP_IDLE 0
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#define DFU_STATE_APP_DETACH 1
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#define DFU_STATE_DFU_IDLE 2
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#define DFU_STATE_DFU_DNLOAD_SYNC 3
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#define DFU_STATE_DFU_DNLOAD_BUSY 4
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#define DFU_STATE_DFU_DNLOAD_IDLE 5
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#define DFU_STATE_DFU_MANIFEST_SYNC 6
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#define DFU_STATE_DFU_MANIFEST 7
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#define DFU_STATE_MANIFEST_WAIT_RESET 8
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#define DFU_STATE_UPLOAD_IDLE 9
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#define DFU_STATE_ERROR 10
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/* DFU suffix */
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struct dfu_suffix {
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uint16_t bcdDevice;
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uint16_t idProduct;
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uint16_t idVendor;
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uint16_t bcdDFU;
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uint8_t ucDfuSignature[3];
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uint8_t bLength;
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uint32_t dwCRC;
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} __attribute__ ((packed));
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#define DFU_SUFFIX_SIZE 16
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/* DFU interface */
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int dfu_detach(struct usb_dev_handle *udev, int intf);
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int dfu_upload(struct usb_dev_handle *udev, int intf, int block, char *buffer, int size);
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int dfu_download(struct usb_dev_handle *udev, int intf, int block, char *buffer, int size);
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int dfu_get_status(struct usb_dev_handle *udev, int intf, struct dfu_status *status);
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int dfu_clear_status(struct usb_dev_handle *udev, int intf);
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int dfu_get_state(struct usb_dev_handle *udev, int intf, uint8_t *state);
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int dfu_abort(struct usb_dev_handle *udev, int intf);
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