精简实时uavcan pos 消息

libraries/AP_UAVCAN/AP_UAVCAN.cpp

@@ -1197,11 +1197,10 @@ void AP_UAVCAN::zr_uav_pos_send()
             zrzk::equipment::uav::Position msg;
 
             WITH_SEMAPHORE(uav_pos_sem);
+            msg.p1 =0;
             msg.latitude_deg_1e7 = loc.lat;
             msg.longitude_deg_1e7 = loc.lng;
             msg.height_abs_cm = altitude;
-            msg.need_wait_data = false; //FIXME 留待以后ppk数据来更新
-            msg.usec = AP::gps().time_epoch_usec() / 1000;
             zr_uav_pos[_driver_index]->broadcast(msg);
         }
     }

libraries/AP_UAVCAN/dsdl/zrzk/equipment/uav/26134.Position.uavcan

@@ -1,9 +1,4 @@
-uint5 cam_photo_bit
-bool  intant_data
-bool  home_data
-bool  need_wait_data
-uint16 index
+uint8 p1
 int32 longitude_deg_1e7   
 int32 latitude_deg_1e7
-int24 height_abs_cm
-truncated uint56 usec
+int24 height_abs_cm