add keypad

1 files changed, 62 insertions, 0 deletions

diff --git a/serial_keypad.c b/serial_keypad.c
new file mode 100644
index 0000000..91939e6
--- /dev/null
+++ b/serial_keypad.c
@@ -0,0 +1,62 @@
+#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);
+}
+
+