[rotorcraft] add comment

paparazzi · Aug 15, 2014 · a237998 · a237998
1 parent 1d4057c
commit a237998
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sw/airborne/firmwares/rotorcraft/navigation.c b/sw/airborne/firmwares/rotorcraft/navigation.c
@@ -409,6 +409,7 @@ void nav_move_waypoint_lla(uint8_t wp_id, struct LlaCoor_i* new_lla_pos) {
   if (stateIsLocalCoordinateValid()) {
     struct EnuCoor_i enu;
     enu_of_lla_point_i(&enu, &state.ned_origin_i, new_lla_pos);
+    // convert ENU pos from cm to BFP with INT32_POS_FRAC
     enu.x = POS_BFP_OF_REAL(enu.x)/100;
     enu.y = POS_BFP_OF_REAL(enu.y)/100;
     enu.z = POS_BFP_OF_REAL(enu.z)/100;