net->course_deviation_deg
= current_radiostack->get_navcom1()->get_nav_reciprocal_radial()
- current_radiostack->get_navcom1()->get_nav_target_radial();
+ if ( net->course_deviation_deg < -1000.0
+ || net->course_deviation_deg > 1000.0 )
+ {
+ // Sanity check ...
+ net->course_deviation_deg = 0.0;
+ }
while ( net->course_deviation_deg > 180.0 ) {
net->course_deviation_deg -= 360.0;
}