test-wgo.c

来自「华邦的W996[78]cf芯片组的摄象头驱动程序」· C语言 代码 · 共 47 行

/* Test for driver WebCam GO */


#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <stdlib.h>
#include <videodev.h>

int main() {

	int f,f0;
	char buf[355*288];


	if ( (f0=open("prova.yuv",O_RDWR | O_CREAT)) == -1) {
		printf("Cannot-open tmpfilen");
		return -1;
	}
	
	printf("Testing device open ... ");
	if ( (f = open("/dev/video",O_RDWR)) == -1) {
		printf("Cannot-open /dev/video\n");
		return -1;
	}
	

	/* Sleep a while */
	sleep(2);

	/* Read some data and write to file */
	read(f,buf,355*288);
	write(f0,buf,355*288);
	sleep(2);
	close(f0);

	printf("Testing device close ...\n");
	close(f);
	printf("Ok!!!");

	return 1;
}