dfu.h

atmel芯片的Linux驱动程序。很多802.11协议的无限网卡都使用该芯片

/*
 * dfu.h
 *
 * DFU download utility
 *
 * Copyright Brad Hards and Bas Vermeulen
 *
 */

/*
 * 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 <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "usb.h"


/* DFU states */

#define STATE_IDLE  			0x00
#define STATE_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 commands */
#define DFU_DETACH			0
#define DFU_DNLOAD			1
#define DFU_UPLOAD			2
#define DFU_GETSTATUS			3
#define DFU_CLRSTATUS			4
#define DFU_GETSTATE			5
#define DFU_ABORT			6

struct dfu_status {
	unsigned char bStatus;
	unsigned char bwPollTimeout[3];
	unsigned char bState;
	unsigned char iString;
} __attribute__ ((packed));


#ifdef __cplusplus
extern "C" {
#endif

int AtmelGetModeOfOperation(usb_dev_handle * dev, unsigned char *mode);
int DFUDetach(usb_dev_handle * dev);
int DFUDownload(usb_dev_handle * dev, unsigned char *Buffer, unsigned long Bytes, unsigned short Block);
int DFUGetStatus(usb_dev_handle * dev, struct dfu_status *status);
unsigned char DFUGetState(usb_dev_handle * dev, unsigned char *state);
int DownloadFirmware(usb_dev_handle * dev, unsigned char *DfuBuffer, unsigned int DfuLen);
unsigned long ReadFirmware(char *file, unsigned char **buffer);
int DeviceFirmwareUpgrade(int idVendor, int idProduct, char *filename);


#ifdef __cplusplus
}
#endif