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