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author | Julian Oes <julian@oes.ch> | 2014-05-26 20:19:11 +0200 |
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committer | Julian Oes <julian@oes.ch> | 2014-05-26 20:19:11 +0200 |
commit | 063caba36bd2fe26eb4bfa8e546e9551ccc05519 (patch) | |
tree | d8ea5015111793800d945fbc33505088cf5fe12d /src/lib/ecl/attitude_fw/ecl_roll_controller.cpp | |
parent | 68352cb923d366b66bb68c8d946c4960b6f7ff1a (diff) | |
parent | 36495cdb62e21b30a5a1851ec802c9f6a40c1171 (diff) | |
download | px4-firmware-063caba36bd2fe26eb4bfa8e546e9551ccc05519.tar.gz px4-firmware-063caba36bd2fe26eb4bfa8e546e9551ccc05519.tar.bz2 px4-firmware-063caba36bd2fe26eb4bfa8e546e9551ccc05519.zip |
Merge branch 'master' into navigator_rewrite
Conflicts:
src/drivers/gps/gps.cpp
src/drivers/gps/mtk.cpp
src/modules/commander/commander.cpp
src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_main.cpp
src/modules/navigator/mission.cpp
src/modules/navigator/mission.h
src/modules/navigator/navigator_main.cpp
src/modules/navigator/navigator_state.h
src/modules/position_estimator_inav/position_estimator_inav_main.c
Diffstat (limited to 'src/lib/ecl/attitude_fw/ecl_roll_controller.cpp')
-rw-r--r-- | src/lib/ecl/attitude_fw/ecl_roll_controller.cpp | 23 |
1 files changed, 21 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 2e86c72dc..82903ef5a 100644 --- a/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp +++ b/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp @@ -61,10 +61,21 @@ ECL_RollController::ECL_RollController() : _rate_setpoint(0.0f), _bodyrate_setpoint(0.0f) { + perf_alloc(PC_COUNT, "fw att control roll nonfinite input"); +} + +ECL_RollController::~ECL_RollController() +{ + perf_free(_nonfinite_input_perf); } float ECL_RollController::control_attitude(float roll_setpoint, float roll) { + /* Do not calculate control signal with bad inputs */ + if (!(isfinite(roll_setpoint) && isfinite(roll))) { + perf_count(_nonfinite_input_perf); + return _rate_setpoint; + } /* Calculate error */ float roll_error = roll_setpoint - roll; @@ -86,6 +97,14 @@ float ECL_RollController::control_bodyrate(float pitch, float yaw_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(pitch) && isfinite(roll_rate) && isfinite(yaw_rate) && isfinite(yaw_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(); @@ -122,8 +141,8 @@ float ECL_RollController::control_bodyrate(float pitch, float id = _rate_error * dt; /* - * anti-windup: do not allow integrator to increase if actuator is at limit - */ + * anti-windup: do not allow integrator to increase if actuator is at limit + */ if (_last_output < -1.0f) { /* only allow motion to center: increase value */ id = math::max(id, 0.0f); |