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/** @defgroup usb_dfu_defines USB DFU Type Definitions
@brief <b>Defined Constants and Types for the USB DFU Type Definitions</b>
@ingroup USB_defines
@version 1.0.0
@author @htmlonly © @endhtmlonly 2010
Gareth McMullin <gareth@blacksphere.co.nz>
@date 10 March 2013
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**@{*/
#ifndef __DFU_H
#define __DFU_H
enum dfu_req {
DFU_DETACH,
DFU_DNLOAD,
DFU_UPLOAD,
DFU_GETSTATUS,
DFU_CLRSTATUS,
DFU_GETSTATE,
DFU_ABORT,
};
enum dfu_status {
DFU_STATUS_OK,
DFU_STATUS_ERR_TARGET,
DFU_STATUS_ERR_FILE,
DFU_STATUS_ERR_WRITE,
DFU_STATUS_ERR_ERASE,
DFU_STATUS_ERR_CHECK_ERASED,
DFU_STATUS_ERR_PROG,
DFU_STATUS_ERR_VERIFY,
DFU_STATUS_ERR_ADDRESS,
DFU_STATUS_ERR_NOTDONE,
DFU_STATUS_ERR_FIRMWARE,
DFU_STATUS_ERR_VENDOR,
DFU_STATUS_ERR_USBR,
DFU_STATUS_ERR_POR,
DFU_STATUS_ERR_UNKNOWN,
DFU_STATUS_ERR_STALLEDPKT,
};
enum dfu_state {
STATE_APP_IDLE,
STATE_APP_DETACH,
STATE_DFU_IDLE,
STATE_DFU_DNLOAD_SYNC,
STATE_DFU_DNBUSY,
STATE_DFU_DNLOAD_IDLE,
STATE_DFU_MANIFEST_SYNC,
STATE_DFU_MANIFEST,
STATE_DFU_MANIFEST_WAIT_RESET,
STATE_DFU_UPLOAD_IDLE,
STATE_DFU_ERROR,
};
#define DFU_FUNCTIONAL 0x21
struct usb_dfu_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bmAttributes;
#define USB_DFU_CAN_DOWNLOAD 0x01
#define USB_DFU_CAN_UPLOAD 0x02
#define USB_DFU_MANIFEST_TOLERANT 0x04
#define USB_DFU_WILL_DETACH 0x08
uint16_t wDetachTimeout;
uint16_t wTransferSize;
uint16_t bcdDFUVersion;
} __attribute__((packed));
#endif
/**@}*/
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