30 lines
503 B
C
30 lines
503 B
C
|
|
|
|
#include <stdio.h>
|
|
#include <time.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);
|
|
}
|
|
// XXX else {
|
|
printf("%9ld %6d %6d %02x\n",
|
|
time(NULL), foo, to, byte);
|
|
// XXX }
|
|
}
|
|
|
|
return 0;
|
|
}
|