DD2-monitor/serial/t.c

#include  <stdio.h>

#include  "serial.h"

int main (int argc, char *argv[])
{
int	serial_in;
int	byte, foo, to;

serial_in = prepare_UART("/dev/ttyS0", 9600);
fprintf(stderr, "prepare uart -> %d\n", serial_in);

for (foo=0; foo<20; foo++) {
	to = (foo+1) * 666;
	byte = getbyte_to(serial_in, to);
	if (byte < 0) {
		fprintf(stderr, "get byte : err is %d\n", byte);
		}
	else	{
		printf("%6d   %6d    %02x\n", foo, to, byte);
		}
	}

return 0;
}