diff --git a/src/modules/mc_pos_control/mc_pos_control_main.cpp b/src/modules/mc_pos_control/mc_pos_control_main.cpp index 7a3a5a679b..995937aa6c 100644 --- a/src/modules/mc_pos_control/mc_pos_control_main.cpp +++ b/src/modules/mc_pos_control/mc_pos_control_main.cpp @@ -1034,6 +1034,21 @@ MulticopterPositionControl::task_main() _vel_sp = pos_err.emult(_params.pos_p) + _vel_ff; + /* make sure velocity setpoint is saturated in xy*/ + float vel_norm_xy = sqrtf(_vel_sp(0)*_vel_sp(0) + + _vel_sp(1)*_vel_sp(1)); + if (vel_norm_xy > _params.vel_max(0)) { + /* note assumes vel_max(0) == vel_max(1) */ + _vel_sp(0) = _vel_sp(0)*_params.vel_max(0)/vel_norm_xy; + _vel_sp(1) = _vel_sp(1)*_params.vel_max(1)/vel_norm_xy; + } + + /* make sure velocity setpoint is saturated in z*/ + float vel_norm_z = sqrtf(_vel_sp(2)*_vel_sp(2)); + if (vel_norm_z > _params.vel_max(2)) { + _vel_sp(2) = _vel_sp(2)*_params.vel_max(2)/vel_norm_z; + } + if (!_control_mode.flag_control_altitude_enabled) { _reset_alt_sp = true; _vel_sp(2) = 0.0f;