diff options
Diffstat (limited to 'src/lib/ecl/attitude_fw/ecl_roll_controller.cpp')
| -rw-r--r-- | src/lib/ecl/attitude_fw/ecl_roll_controller.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp b/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp index 9894a34d7..94bd26f03 100644 --- a/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp +++ b/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp @@ -135,7 +135,7 @@ float ECL_RollController::control_bodyrate(float pitch, if (!lock_integrator && _k_i > 0.0f && airspeed > 0.5f * airspeed_min) { - float id = _rate_error * dt; + float id = _rate_error * dt * scaler; /* * anti-windup: do not allow integrator to increase if actuator is at limit @@ -157,7 +157,9 @@ float ECL_RollController::control_bodyrate(float pitch, //warnx("roll: _integrator: %.4f, _integrator_max: %.4f", (double)_integrator, (double)_integrator_max); /* Apply PI rate controller and store non-limited output */ - _last_output = (_bodyrate_setpoint * _k_ff + _rate_error * _k_p + integrator_constrained) * scaler * scaler; //scaler is proportional to 1/airspeed + _last_output = _bodyrate_setpoint * _k_ff * scaler + + _rate_error * _k_p * scaler * scaler + + integrator_constrained; //scaler is proportional to 1/airspeed return math::constrain(_last_output, -1.0f, 1.0f); } |