add wait until disarmed

1 files changed, 11 insertions, 3 deletions

diff --git a/arm.c b/arm.c
index 7cfdd3f..e34115d 100644
--- a/arm.c
+++ b/arm.c
@@ -122,12 +122,13 @@ static const char *ready_to_str (int i)
 
 
 
-int show_state (int fd)
+int show_state (int fd, int zone)
 {
   int i, l = SIA_MAX_DATA_LENGTH;
   unsigned char armed[SIA_MAX_DATA_LENGTH];
   unsigned char state[SIA_MAX_DATA_LENGTH];
   unsigned char ready[SIA_MAX_DATA_LENGTH];
+  int s = 0;
 
 
   i = get_thing (fd, "SA", armed);
@@ -161,12 +162,19 @@ int show_state (int fd)
   printf ("%-6s | %-15s | %-15s | %-15s\n", "Zone", "Armed", "State", "Ready");
   printf ("-------+-----------------+-----------------+----------------\n");
 
-  for (i = 0; i < l; ++i)
+  if (zone > 0) {
+    s = zone;
+    l = zone + 1;
+  }
+
+  for (i = s; i < l; ++i)
     printf ("%6d | %-15s | %-15s | %-15s\n", i + 1, armed_to_str (armed[i]), state_to_str (state[i]), ready_to_str (ready[i]));
 
   printf ("\n");
 
-  return armed[0] - '0';
+  if (zone < 0) zone = 0;
+
+  return armed[zone] - '0';
 }