target_serial.c

来自「嵌入式linux系统是如今比较热门的一个方向」· C语言 代码 · 共 37 行

#include "serial.h"

#define TRUE   1 
#define FALSE  0

/**
*@breif 	main()
*/

int main()	{
	int fd;
	char ch;
        char *dev ="/dev/tts/0";

	fd = init_serial(dev);
	if (fd>0)
		set_speed(fd,115200);
	else	{
		printf("Can't Open Serial Port!\n");
		exit(0);
	}
	if (set_parity(fd,8,1,'N')== FALSE)	{
		printf("Set Parity Error\n");
		exit(1);
	}
	printf("successfully set\n");
	while(1)	{
		ch=getchar();
		write(fd, &ch, 1);
		//read(fd,&ch,1);
		//printf("%d:\t %d",i++,(int)ch);
		//putchar(ch);
	}
	close(fd);
	return(0);
}