diff options
Diffstat (limited to 'src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp')
| -rw-r--r-- | src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp b/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp index 255776765..e53ffc644 100644 --- a/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp +++ b/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp @@ -60,12 +60,25 @@ ECL_YawController::ECL_YawController() : _bodyrate_setpoint(0.0f), _coordinated_min_speed(1.0f) { + perf_alloc(PC_COUNT, "fw att control yaw nonfinite input"); +} + +ECL_YawController::~ECL_YawController() +{ + perf_free(_nonfinite_input_perf); } float ECL_YawController::control_attitude(float roll, float pitch, float speed_body_u, float speed_body_v, float speed_body_w, float roll_rate_setpoint, float pitch_rate_setpoint) { + /* Do not calculate control signal with bad inputs */ + if (!(isfinite(roll) && isfinite(pitch) && isfinite(speed_body_u) && isfinite(speed_body_v) && + isfinite(speed_body_w) && isfinite(roll_rate_setpoint) && + isfinite(pitch_rate_setpoint))) { + perf_count(_nonfinite_input_perf); + return _rate_setpoint; + } // static int counter = 0; /* Calculate desired yaw rate from coordinated turn constraint / (no side forces) */ _rate_setpoint = 0.0f; @@ -103,6 +116,13 @@ float ECL_YawController::control_bodyrate(float roll, float pitch, float pitch_rate_setpoint, float airspeed_min, float airspeed_max, float airspeed, float scaler, bool lock_integrator) { + /* Do not calculate control signal with bad inputs */ + if (!(isfinite(roll) && isfinite(pitch) && isfinite(pitch_rate) && isfinite(yaw_rate) && + isfinite(pitch_rate_setpoint) && isfinite(airspeed_min) && + isfinite(airspeed_max) && isfinite(scaler))) { + perf_count(_nonfinite_input_perf); + return math::constrain(_last_output, -1.0f, 1.0f); + } /* get the usual dt estimate */ uint64_t dt_micros = ecl_elapsed_time(&_last_run); _last_run = ecl_absolute_time(); |