blackmagic/upgrade/dfu.h

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/*
* This file is part of the Black Magic Debug project.
*
* Copyright (C) 2011 Black Sphere Technologies Ltd.
* Written by Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DFU_H
#define __DFU_H
#include <stdint.h>
#include <usb.h>
/* DFU states as returned by DFU_GETSTATE and DFU_GETSTATUS request in bState field.
* Refer to Section 6.1.2
* Refer to Figure A.1 for state diagram
*/
#define STATE_APP_IDLE 0x00
#define STATE_APP_DETACH 0x01
#define STATE_DFU_IDLE 0x02
#define STATE_DFU_DOWNLOAD_SYNC 0x03
#define STATE_DFU_DOWNLOAD_BUSY 0x04
#define STATE_DFU_DOWNLOAD_IDLE 0x05
#define STATE_DFU_MANIFEST_SYNC 0x06
#define STATE_DFU_MANIFEST 0x07
#define STATE_DFU_MANIFEST_WAIT_RESET 0x08
#define STATE_DFU_UPLOAD_IDLE 0x09
#define STATE_DFU_ERROR 0x0a
/* DFU status codes as returned by DFU_GETSTATUS request in bStatus field.
* Refer to Section 6.1.2 */
#define DFU_STATUS_OK 0x00
#define DFU_STATUS_ERROR_TARGET 0x01
#define DFU_STATUS_ERROR_FILE 0x02
#define DFU_STATUS_ERROR_WRITE 0x03
#define DFU_STATUS_ERROR_ERASE 0x04
#define DFU_STATUS_ERROR_CHECK_ERASED 0x05
#define DFU_STATUS_ERROR_PROG 0x06
#define DFU_STATUS_ERROR_VERIFY 0x07
#define DFU_STATUS_ERROR_ADDRESS 0x08
#define DFU_STATUS_ERROR_NOTDONE 0x09
#define DFU_STATUS_ERROR_FIRMWARE 0x0a
#define DFU_STATUS_ERROR_VENDOR 0x0b
#define DFU_STATUS_ERROR_USBR 0x0c
#define DFU_STATUS_ERROR_POR 0x0d
#define DFU_STATUS_ERROR_UNKNOWN 0x0e
#define DFU_STATUS_ERROR_STALLEDPKT 0x0f
/* Device status structure returned by DFU_GETSTATUS request.
* Refer to Section 6.1.2 */
typedef struct dfu_status {
uint8_t bStatus;
uint32_t bwPollTimeout:24;
uint8_t bState;
uint8_t iString;
} __attribute__((packed)) dfu_status;
int dfu_detach(usb_dev_handle *dev, uint16_t iface, uint16_t wTimeout);
int dfu_dnload(usb_dev_handle *dev, uint16_t iface,
uint16_t wBlockNum, void *data, uint16_t size);
int dfu_upload(usb_dev_handle *dev, uint16_t iface,
uint16_t wBlockNum, void *data, uint16_t size);
int dfu_getstatus(usb_dev_handle *dev, uint16_t iface, dfu_status *status);
int dfu_clrstatus(usb_dev_handle *dev, uint16_t iface);
int dfu_getstate(usb_dev_handle *dev, uint16_t iface);
int dfu_abort(usb_dev_handle *dev, uint16_t iface);
int dfu_makeidle(usb_dev_handle *dev, uint16_t iface);
#endif