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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <termios.h>
#include <sys/types.h>
#include <sys/socket.h>
#include "util.h"
#include "keypad.h"
static int usage (const char *name)
{
fprintf (stderr, "Usage:\n");
fprintf (stderr, "%s -p device [ -b baud ]\n", name);
fprintf (stderr, "\n");
return -1;
}
int main (int argc, char *argv[])
{
unsigned opt;
const char *port = NULL;
unsigned baud = 9600;
int fd;
while ((opt = getopt (argc, argv, "h:p:z:USPRBFTAD")) != -1) {
switch (opt) {
case 'p':
port = optarg;
break;
case 'b':
baud = atoi (optarg);
break;
default: /* '?' */
return usage (argv[0]);
}
}
if (!port) return (usage (argv[0]));
fd = open_tty (port, baud);
set_blocking (fd);
if (fd < 0) {
perror ("open tcp port");
return -1;
}
return gd_keypad (fd);
}
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