rod_test_binary.c

来自「rod4 扫描仪协议分析代码」· C语言 代码 · 共 69 行

#include <termios.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#include "librod2.h"

#include "debug.h"
#include "type.h"
int main(int argc , char *argv[])
{
	int fd;
	//int i;
	struct timeval tv;
	fd_set fds;
	int totallen = 0;
	printf("%s %d\n", __FILE__, __LINE__);
	if(argc !=2)
	{
		printf("%s %d\n", __FILE__, __LINE__);
		fd = librod2_init("192.168.240.3");
	}
	else
	{
		printf("%s %d\n", __FILE__, __LINE__);
		fd = librod2_init(argv[1]);
	}
	if(fd < 0)
	{
		printf("error init\n");
		return 0;
	}
	printf("init succeed\n");
	while(1)
	{
		int n = 4;
		tv.tv_sec = 5;
		tv.tv_usec = 0;
		FD_ZERO(&fds);
		FD_SET(fd, &fds);
		n = select(n , &fds, NULL, NULL,&tv);
		if(n < 0)
		{
			perror("select failed\n");
		}
		else if(n)
		{
			if(FD_ISSET(fd, &fds))
			{
				struct _data_type data[1024];
				int size;
				if(librod2_parse_cmd(fd, (void *)data, &size) == LASER_DATA_READY)
				{
					printf("ret %d\n", size);
				}
			}
		}
		else
		{
			printf("time out , reinit\n");
		}
	}
	close(fd);
	return 1;
}