DD2-monitor/serial/t.c

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321 B
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2018-12-13 02:06:18 +11:00
#include <stdio.h>
#include "serial.h"
int main (int argc, char *argv[])
{
int serial_in;
int byte, foo;
serial_in = prepare_UART("/dev/ttyS0", 9600);
fprintf(stderr, "prepare uart -> %d\n", serial_in);
for (foo=0; foo<20; foo++) {
byte = getbyte(serial_in);
printf("%6d %02x\n", foo, byte);
}
return 0;
}