L1_Control: added a comment on speed of the L1 control code

2013-04-12 12:58:20 +10:00 · 2013-04-12 12:58:20 +10:00 · dca597cda1
commit dca597cda1
parent 11eb0cfce1
1 changed files with 1 additions and 0 deletions
--- a/libraries/AP_L1_Control/AP_L1_Control.cpp
+++ b/libraries/AP_L1_Control/AP_L1_Control.cpp
@ -73,6 +73,7 @@ float AP_L1_Control::crosstrack_error(void)
 }

 // update L1 control for waypoint navigation
+// this function costs about 3.5 milliseconds on a AVR2560
 void AP_L1_Control::update_waypoint(const struct Location &prev_WP, const struct Location &next_WP)
 {