otgsetup.c

linux下的usb开发

/************************************************************************
 * Philips ISP1362 otg demo setup
 *
 * (c) 2002 Koninklijke Philips Electronics N.V., All rights reserved
 * 
 * This  source code and any compilation or derivative thereof is the
 * proprietary information of Koninklijke Philips Electronics N.V.
 * and is confidential in nature.
 * Under no circumstances is this software to be exposed to or placed
 * under an Open Source License of any type without the expressed
 * written permission of Koninklijke Philips Electronics N.V.
 *
 * File Name:	otgsetup.c
 *
 * History:	
 *
 *	Version	Date		Author		Comments
 * -------------------------------------------------
 * 	1.0		09/23/02	SYARRA		Initial Creation
 *
 * Note: use tab space 4
 ************************************************************************/

#include<fcntl.h>
#include<stdio.h>
#include<stdlib.h>
#include<unistd.h>
#include<string.h>
#include<sys/ioctl.h>
#include<errno.h>

#include "otgtool.h"


int main() {

	char	command[128];
	int		fd;
	FILE	*fp;


	fd = open(OTG_DEV_DIR, O_RDONLY);

	if(fd>0) {

		close(fd);

		printf("otgsetup: deleting '%s' directory\n",OTG_DEV_DIR);
		sprintf(command,"rm -r -f %s\n",OTG_DEV_DIR);
		system(command);
	}

	fd = open(LOCAL_OTG_DISK, O_RDONLY);

	if(fd>0) {
		close(fd);

		printf("otgsetup: deleting '%s' directory\n",LOCAL_OTG_DISK);
		sprintf(command,"rm -r -f %s\n",LOCAL_OTG_DISK);
		system(command);
	}

	printf("otgsetup: creating '%s' directory\n",LOCAL_OTG_DISK);
	sprintf(command,"mkdir %s\n",LOCAL_OTG_DISK);
	system(command);

	fd = open(RMT_OTG_DISK, O_RDONLY);

	if(fd>0) {
		close(fd);

		printf("otgsetup: deleting '%s' directory\n",RMT_OTG_DISK);
		sprintf(command,"rm -r -f %s\n",RMT_OTG_DISK);
		system(command);
	}

	printf("otgsetup: creating '%s' directory\n",RMT_OTG_DISK);
	sprintf(command,"mkdir %s\n",RMT_OTG_DISK);
	system(command);

	printf("otgsetup: creating '%s' directory\n",OTG_DEV_DIR);
	sprintf(command,"mkdir %s\n",OTG_DEV_DIR);
	system(command);

	printf("otgsetup: creating otg local disk file '%s'\n",LOCAL_OTG_DEV_FILE);
	sprintf(command,"dd if=/dev/zero of=%s bs=%d count=%d\n",LOCAL_OTG_DEV_FILE,BLOCK_SIZE,(LOGICAL_BLOCKS+4));
	system(command);

	printf("otgsetup: creating temporary data file 'tempOtgData'\n");
	fp = fopen("tempOtgData","w");
	fprintf(fp,"x\nh\n1\nc\n1024\ns\n%d\nr\nn\np\n1\n\n\np\nw\n",LINUX_UNIT_SIZE);
	fclose(fp);

	printf("otgsetup: partitioning the local otg disk\n");
	sprintf(command,"/sbin/fdisk %s < tempOtgData \n",LOCAL_OTG_DEV_FILE);
	system(command);

	printf("otgsetup: removing temporary data file 'tempOtgData'\n");
	strcpy(command,"rm -f tempOtgData\n");	
	system(command);

	sprintf(command,"dd if=%s of=%s1 bs=%d skip=%d\n",LOCAL_OTG_DEV_FILE,LOCAL_OTG_DEV_FILE,BLOCK_SIZE,LINUX_UNIT_SIZE);
	system(command);

	printf("otgsetup: formatting local otg disk in 'dos' file system\n");
	sprintf(command,"/sbin/mkdosfs -I %s1\n",LOCAL_OTG_DEV_FILE);
	system(command);

	sprintf(command,"dd if=%s1 of=%s bs=%d seek=%d\n",LOCAL_OTG_DEV_FILE,LOCAL_OTG_DEV_FILE,BLOCK_SIZE,LINUX_UNIT_SIZE);
	system(command);

	printf("otgsetup: Creating OTG fsm device file '%s'\n",OTG_FSM_FILE);
	sprintf(command, "mknod %s c %d 0\n",OTG_FSM_FILE,USB_OTG_MAJOR);
	system(command);

	printf("otgsetup: Creating OTG usb device file '%s'\n","/dev/usb/otg/otgdev0");
	sprintf(command, "mknod %s c %d 0\n",USBSLAVE_DEV_FILE,DEVMSCD_MAJOR);
	system(command);

	return 0;
}