Sub: handle knowledge of in_log_download in DataFlash

ArduSub/GCS_Mavlink.cpp

@@ -1635,22 +1635,6 @@ void GCS_MAVLINK_Sub::handleMessage(mavlink_message_t* msg)
         break;
     }
 
-    case MAVLINK_MSG_ID_LOG_REQUEST_DATA:
-    case MAVLINK_MSG_ID_LOG_ERASE:
-        sub.in_log_download = true;
-        /* no break */
-    case MAVLINK_MSG_ID_LOG_REQUEST_LIST:
-        if (!sub.in_mavlink_delay && !sub.motors.armed()) {
-            sub.DataFlash.handle_mavlink_msg(*this, msg);
-        }
-        break;
-    case MAVLINK_MSG_ID_LOG_REQUEST_END:
-        sub.in_log_download = false;
-        if (!sub.in_mavlink_delay && !sub.motors.armed()) {
-            sub.DataFlash.handle_mavlink_msg(*this, msg);
-        }
-        break;
-
     case MAVLINK_MSG_ID_SERIAL_CONTROL:
         handle_serial_control(msg, sub.gps);
         break;

ArduSub/Log.cpp

@@ -471,7 +471,7 @@ void Sub::start_logging()
     if (g.log_bitmask == 0) {
         return;
     }
-    if (in_log_download) {
+    if (DataFlash.in_log_download()) {
         return;
     }
 

ArduSub/Sub.h

@@ -145,9 +145,6 @@ private:
     // AP_Notify instance
     AP_Notify notify;
 
-    // has a log download started?
-    bool in_log_download;
-
     // primary input control channels
     RC_Channel *channel_roll;
     RC_Channel *channel_pitch;