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#ifndef USB_DFU_H
#define USB_DFU_H
/* USB Device Firmware Update Implementation for OpenPCD
* (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
*
* Protocol definitions for USB DFU
*
* This ought to be compliant to the USB DFU Spec 1.0 as available from
* http://www.usb.org/developers/devclass_docs/usbdfu10.pdf
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdint.h>
#define USB_DT_DFU 0x21
#ifdef _MSC_VER
# pragma pack(push)
# pragma pack(1)
#endif /* _MSC_VER */
struct usb_dfu_func_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bmAttributes;
#define USB_DFU_CAN_DOWNLOAD (1 << 0)
#define USB_DFU_CAN_UPLOAD (1 << 1)
#define USB_DFU_MANIFEST_TOL (1 << 2)
#define USB_DFU_WILL_DETACH (1 << 3)
uint16_t wDetachTimeOut;
uint16_t wTransferSize;
uint16_t bcdDFUVersion;
#ifdef _MSC_VER
};
# pragma pack(pop)
#elif defined __GNUC__
} __attribute__ ((packed));
#else
#warning "No way to pack struct on this compiler? This will break!"
#endif /* _MSC_VER */
#define USB_DT_DFU_SIZE 9
#define USB_TYPE_DFU (LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE)
/* DFU class-specific requests (Section 3, DFU Rev 1.1) */
#define USB_REQ_DFU_DETACH 0x00
#define USB_REQ_DFU_DNLOAD 0x01
#define USB_REQ_DFU_UPLOAD 0x02
#define USB_REQ_DFU_GETSTATUS 0x03
#define USB_REQ_DFU_CLRSTATUS 0x04
#define USB_REQ_DFU_GETSTATE 0x05
#define USB_REQ_DFU_ABORT 0x06
/* DFU_GETSTATUS bStatus values (Section 6.1.2, DFU Rev 1.1) */
#define DFU_STATUS_OK 0x00
#define DFU_STATUS_errTARGET 0x01
#define DFU_STATUS_errFILE 0x02
#define DFU_STATUS_errWRITE 0x03
#define DFU_STATUS_errERASE 0x04
#define DFU_STATUS_errCHECK_ERASED 0x05
#define DFU_STATUS_errPROG 0x06
#define DFU_STATUS_errVERIFY 0x07
#define DFU_STATUS_errADDRESS 0x08
#define DFU_STATUS_errNOTDONE 0x09
#define DFU_STATUS_errFIRMWARE 0x0a
#define DFU_STATUS_errVENDOR 0x0b
#define DFU_STATUS_errUSBR 0x0c
#define DFU_STATUS_errPOR 0x0d
#define DFU_STATUS_errUNKNOWN 0x0e
#define DFU_STATUS_errSTALLEDPKT 0x0f
enum dfu_state {
DFU_STATE_appIDLE = 0,
DFU_STATE_appDETACH = 1,
DFU_STATE_dfuIDLE = 2,
DFU_STATE_dfuDNLOAD_SYNC = 3,
DFU_STATE_dfuDNBUSY = 4,
DFU_STATE_dfuDNLOAD_IDLE = 5,
DFU_STATE_dfuMANIFEST_SYNC = 6,
DFU_STATE_dfuMANIFEST = 7,
DFU_STATE_dfuMANIFEST_WAIT_RST = 8,
DFU_STATE_dfuUPLOAD_IDLE = 9,
DFU_STATE_dfuERROR = 10
};
#endif /* USB_DFU_H */
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