diff options
Diffstat (limited to 'src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp')
| -rw-r--r-- | src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp b/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp index 46db788a6..926a8db2a 100644 --- a/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp +++ b/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp @@ -169,7 +169,7 @@ float ECL_PitchController::control_bodyrate(float roll, 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 @@ -190,7 +190,9 @@ float ECL_PitchController::control_bodyrate(float roll, float pitch, float integrator_constrained = math::constrain(_integrator * _k_i, -_integrator_max, _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 // warnx("pitch: _integrator: %.4f, _integrator_max: %.4f, airspeed %.4f, _k_i %.4f, _k_p: %.4f", (double)_integrator, (double)_integrator_max, (double)airspeed, (double)_k_i, (double)_k_p); // warnx("roll: _last_output %.4f", (double)_last_output); return math::constrain(_last_output, -1.0f, 1.0f); |