Copter: only enter CLI is link is idle when 3 enters are hit

this will prevent binary contents of RADIO packets being interpreted as CLI enter line-feeds
b3orn · Mar 21, 2013 · d22a7c6 · d22a7c6
1 parent 7e58bde
commit d22a7c6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ArduCopter/GCS_Mavlink.pde b/ArduCopter/GCS_Mavlink.pde
@@ -868,7 +868,8 @@ GCS_MAVLINK::update(void)
 #if CLI_ENABLED == ENABLED
         /* allow CLI to be started by hitting enter 3 times, if no
          *  heartbeat packets have been received */
-        if (mavlink_active == 0 && (millis() - _cli_timeout) < 20000 && !motors.armed()) {
+        if (mavlink_active == 0 && (millis() - _cli_timeout) < 20000 && 
+            !motors.armed() && comm_is_idle(chan)) {
             if (c == '\n' || c == '\r') {
                 crlf_count++;
             } else {