host_serial.c

嵌入式linux系统是如今比较热门的一个方向

#include "serial.h"   

#define TRUE   1 
#define FALSE  0

/**
*@breif 	main()
*/

int main()	{
	int fd;
	char ch;
	char *dev ="/dev/ttyS0";//串口1
	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("\nsuccess set\n");
  	while(1)	{
		read(fd,&ch,1);
		//ch=getchar();
		putchar(ch);
		//write(fd,&ch,1);
	}
	close(fd);
	return(0);
}