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AC_AutoTune: combine dwell_run_test for angle and rate

This commit is contained in:
Bill Geyer 2022-03-06 19:32:12 -05:00 committed by Randy Mackay
parent 4680f73715
commit 74db41806b
2 changed files with 169 additions and 279 deletions
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259
libraries/AC_AutoTune/AC_AutoTune_Heli.cpp
View File

@ -155,11 +155,11 @@ void AC_AutoTune_Heli::test_init()
} }
if (!is_equal(start_freq,stop_freq)) { if (!is_equal(start_freq,stop_freq)) {
// initialize determine_gain function whenever test is initialized // initialize determine_gain function whenever test is initialized
freqresp_rate.init(AC_AutoTune_FreqResp::InputType::SWEEP, AC_AutoTune_FreqResp::ResponseType::RATE); freqresp.init(AC_AutoTune_FreqResp::InputType::SWEEP, AC_AutoTune_FreqResp::ResponseType::RATE);
dwell_test_init(start_freq, stop_freq, RATE); dwell_test_init(start_freq, stop_freq, RATE);
} else { } else {
// initialize determine_gain function whenever test is initialized // initialize determine_gain function whenever test is initialized
freqresp_rate.init(AC_AutoTune_FreqResp::InputType::DWELL, AC_AutoTune_FreqResp::ResponseType::RATE); freqresp.init(AC_AutoTune_FreqResp::InputType::DWELL, AC_AutoTune_FreqResp::ResponseType::RATE);
dwell_test_init(start_freq, start_freq, RATE); dwell_test_init(start_freq, start_freq, RATE);
} }
if (!is_zero(start_freq)) { if (!is_zero(start_freq)) {
@ -185,11 +185,11 @@ void AC_AutoTune_Heli::test_init()
if (!is_equal(start_freq,stop_freq)) { if (!is_equal(start_freq,stop_freq)) {
// initialize determine gain function // initialize determine gain function
freqresp_angle.init(AC_AutoTune_FreqResp::InputType::SWEEP, AC_AutoTune_FreqResp::ResponseType::ANGLE); freqresp.init(AC_AutoTune_FreqResp::InputType::SWEEP, AC_AutoTune_FreqResp::ResponseType::ANGLE);
dwell_test_init(start_freq, stop_freq, ANGLE); dwell_test_init(start_freq, stop_freq, ANGLE);
} else { } else {
// initialize determine gain function // initialize determine gain function
freqresp_angle.init(AC_AutoTune_FreqResp::InputType::DWELL, AC_AutoTune_FreqResp::ResponseType::ANGLE); freqresp.init(AC_AutoTune_FreqResp::InputType::DWELL, AC_AutoTune_FreqResp::ResponseType::ANGLE);
dwell_test_init(start_freq, start_freq, ANGLE); dwell_test_init(start_freq, start_freq, ANGLE);
} }
@ -246,13 +246,13 @@ void AC_AutoTune_Heli::test_run(AxisType test_axis, const float dir_sign)
break; break;
case RP_UP: case RP_UP:
case RD_UP: case RD_UP:
dwell_test_run(1, start_freq, stop_freq, test_gain[freq_cnt], test_phase[freq_cnt]); dwell_test_run(1, start_freq, stop_freq, test_gain[freq_cnt], test_phase[freq_cnt], RATE);
break; break;
case MAX_GAINS: case MAX_GAINS:
dwell_test_run(0, start_freq, stop_freq, test_gain[freq_cnt], test_phase[freq_cnt]); dwell_test_run(0, start_freq, stop_freq, test_gain[freq_cnt], test_phase[freq_cnt], RATE);
break; break;
case SP_UP: case SP_UP:
angle_dwell_test_run(start_freq, stop_freq, test_gain[freq_cnt], test_phase[freq_cnt]); dwell_test_run(1, start_freq, stop_freq, test_gain[freq_cnt], test_phase[freq_cnt], ANGLE);
break; break;
default: default:
step = UPDATE_GAINS; step = UPDATE_GAINS;
@ -996,70 +996,86 @@ void AC_AutoTune_Heli::dwell_test_init(float start_frq, float filt_freq, DwellTy
} }
} }
void AC_AutoTune_Heli::dwell_test_run(uint8_t freq_resp_input, float start_frq, float stop_frq, float &dwell_gain, float &dwell_phase) void AC_AutoTune_Heli::dwell_test_run(uint8_t freq_resp_input, float start_frq, float stop_frq, float &dwell_gain, float &dwell_phase, DwellType dwell_type)
{ {
float gyro_reading = 0.0f; float gyro_reading = 0.0f;
float command_reading = 0.0f; float command_reading = 0.0f;
float tgt_rate_reading = 0.0f; float tgt_rate_reading = 0.0f;
float tgt_attitude = 2.5f * 0.01745f; float tgt_attitude;
const uint32_t now = AP_HAL::millis(); const uint32_t now = AP_HAL::millis();
float target_angle_cd;
float target_rate_cds; float target_rate_cds;
float sweep_time_ms = 23000; float sweep_time_ms = 23000;
const float att_hold_gain = 4.5f;
Vector3f attitude_cd;
float dwell_freq = start_frq; float dwell_freq = start_frq;
float target_rate_mag_cds;
const float att_hold_gain = 4.5f;
float cycle_time_ms = 0; float cycle_time_ms = 0;
if (!is_zero(dwell_freq)) { if (!is_zero(dwell_freq)) {
cycle_time_ms = 1000.0f * 2.0f * M_PI / dwell_freq; cycle_time_ms = 1000.0f * M_2PI / dwell_freq;
} }
attitude_cd = Vector3f((float)ahrs_view->roll_sensor, (float)ahrs_view->pitch_sensor, (float)ahrs_view->yaw_sensor); if (dwell_type == RATE) {
// keep controller from requesting too high of a rate
tgt_attitude = 2.5f * 0.01745f;
target_rate_mag_cds = dwell_freq * tgt_attitude * 5730.0f;
if (target_rate_mag_cds > 5000.0f) {
target_rate_mag_cds = 5000.0f;
}
} else {
tgt_attitude = 5.0f * 0.01745f;
// adjust target attitude based on input_tc so amplitude decrease with increased frequency is minimized
const float freq_co = 1.0f / attitude_control->get_input_tc();
const float added_ampl = (safe_sqrt(powf(dwell_freq,2.0) + powf(freq_co,2.0)) / freq_co) - 1.0f;
tgt_attitude = constrain_float(0.08725f * (1.0f + 0.2f * added_ampl), 0.08725f, 0.5235f);
}
// body frame calculation of velocity
Vector3f velocity_ned, velocity_bf; Vector3f velocity_ned, velocity_bf;
if (ahrs_view->get_velocity_NED(velocity_ned)) { if (ahrs_view->get_velocity_NED(velocity_ned)) {
velocity_bf.x = velocity_ned.x * ahrs_view->cos_yaw() + velocity_ned.y * ahrs_view->sin_yaw(); velocity_bf.x = velocity_ned.x * ahrs_view->cos_yaw() + velocity_ned.y * ahrs_view->sin_yaw();
velocity_bf.y = -velocity_ned.x * ahrs_view->sin_yaw() + velocity_ned.y * ahrs_view->cos_yaw(); velocity_bf.y = -velocity_ned.x * ahrs_view->sin_yaw() + velocity_ned.y * ahrs_view->cos_yaw();
} }
// keep controller from requesting too high of a rate Vector3f attitude_cd = Vector3f((float)ahrs_view->roll_sensor, (float)ahrs_view->pitch_sensor, (float)ahrs_view->yaw_sensor);
float target_rate_mag_cds = dwell_freq * tgt_attitude * 5730.0f;
if (target_rate_mag_cds > 5000.0f) {
target_rate_mag_cds = 5000.0f;
}
if (settle_time == 0) { if (settle_time == 0) {
// give gentler start for the dwell if (dwell_type == RATE) {
if ((float)(now - dwell_start_time_ms) < 0.5f * cycle_time_ms) { target_rate_cds = -waveform((now - dwell_start_time_ms) * 0.001, sweep_time_ms * 0.001f, target_rate_mag_cds, start_frq, stop_frq);
target_rate_cds = -0.5f * target_rate_mag_cds * sinf(dwell_freq * (now - dwell_start_time_ms) * 0.001);
} else {
if (is_equal(start_frq,stop_frq)) {
target_rate_cds = - target_rate_mag_cds * cosf(dwell_freq * (now - dwell_start_time_ms - 0.25f * cycle_time_ms) * 0.001);
} else {
target_rate_cds = waveform((now - dwell_start_time_ms - 0.5f * cycle_time_ms) * 0.001, (sweep_time_ms - 0.5f * cycle_time_ms) * 0.001f, target_rate_mag_cds, start_frq, stop_frq);
dwell_freq = waveform_freq_rads;
}
}
filt_pit_roll_cd.apply(Vector2f(attitude_cd.x,attitude_cd.y), AP::scheduler().get_loop_period_s()); filt_pit_roll_cd.apply(Vector2f(attitude_cd.x,attitude_cd.y), AP::scheduler().get_loop_period_s());
filt_heading_error_cd.apply(wrap_180_cd(trim_attitude_cd.z - attitude_cd.z), AP::scheduler().get_loop_period_s()); filt_heading_error_cd.apply(wrap_180_cd(trim_attitude_cd.z - attitude_cd.z), AP::scheduler().get_loop_period_s());
Vector2f att_fdbk = Vector2f(-5730.0f * vel_hold_gain * velocity_bf.y, 5730.0f * vel_hold_gain * velocity_bf.x);
filt_att_fdbk_from_velxy_cd.apply(att_fdbk, AP::scheduler().get_loop_period_s());
} else { } else {
target_angle_cd = -waveform((now - dwell_start_time_ms) * 0.001, sweep_time_ms * 0.001f, tgt_attitude * 5730.0f, start_frq, stop_frq);
}
const Vector2f att_fdbk {
-5730.0f * vel_hold_gain * velocity_bf.y,
5730.0f * vel_hold_gain * velocity_bf.x
};
filt_att_fdbk_from_velxy_cd.apply(att_fdbk, AP::scheduler().get_loop_period_s());
dwell_freq = waveform_freq_rads;
} else {
if (dwell_type == RATE) {
target_rate_cds = 0.0f; target_rate_cds = 0.0f;
settle_time--;
dwell_start_time_ms = now;
trim_command = command_out; trim_command = command_out;
trim_attitude_cd = attitude_cd; trim_attitude_cd = attitude_cd;
filt_pit_roll_cd.reset(Vector2f(attitude_cd.x,attitude_cd.y)); filt_pit_roll_cd.reset(Vector2f(attitude_cd.x,attitude_cd.y));
filt_heading_error_cd.reset(0.0f); filt_heading_error_cd.reset(0.0f);
} else {
target_angle_cd = 0.0f;
trim_yaw_tgt_reading = (float)attitude_control->get_att_target_euler_cd().z;
trim_yaw_heading_reading = (float)ahrs_view->yaw_sensor;
}
dwell_start_time_ms = now;
filt_att_fdbk_from_velxy_cd.reset(Vector2f(0.0f,0.0f)); filt_att_fdbk_from_velxy_cd.reset(Vector2f(0.0f,0.0f));
settle_time--;
} }
if (dwell_type == RATE) {
// limit rate correction for position hold // limit rate correction for position hold
Vector3f trim_rate_cds { Vector3f trim_rate_cds {
constrain_float(att_hold_gain * ((trim_attitude_cd.x + filt_att_fdbk_from_velxy_cd.get().x) - filt_pit_roll_cd.get().x), -15000.0f, 15000.0f), constrain_float(att_hold_gain * ((trim_attitude_cd.x + filt_att_fdbk_from_velxy_cd.get().x) - filt_pit_roll_cd.get().x), -15000.0f, 15000.0f),
constrain_float(att_hold_gain * ((trim_attitude_cd.y + filt_att_fdbk_from_velxy_cd.get().y) - filt_pit_roll_cd.get().y), -15000.0f, 15000.0f), constrain_float(att_hold_gain * ((trim_attitude_cd.y + filt_att_fdbk_from_velxy_cd.get().y) - filt_pit_roll_cd.get().y), -15000.0f, 15000.0f),
constrain_float(att_hold_gain * filt_heading_error_cd.get(), -15000.0f, 15000.0f) constrain_float(att_hold_gain * filt_heading_error_cd.get(), -15000.0f, 15000.0f)
}; };
switch (axis) { switch (axis) {
case ROLL: case ROLL:
gyro_reading = ahrs_view->get_gyro().x; gyro_reading = ahrs_view->get_gyro().x;
@ -1122,139 +1138,7 @@ void AC_AutoTune_Heli::dwell_test_run(uint8_t freq_resp_input, float start_frq,
} }
break; break;
} }
if (settle_time == 0) {
filt_command_reading.apply(command_reading, AP::scheduler().get_loop_period_s());
filt_gyro_reading.apply(gyro_reading, AP::scheduler().get_loop_period_s());
filt_tgt_rate_reading.apply(tgt_rate_reading, AP::scheduler().get_loop_period_s());
} else { } else {
filt_command_reading.reset(command_reading);
filt_gyro_reading.reset(gyro_reading);
filt_tgt_rate_reading.reset(tgt_rate_reading);
}
// looks at gain and phase of input rate to output rate
rotation_rate = rotation_rate_filt.apply((gyro_reading - filt_gyro_reading.get()),
AP::scheduler().get_loop_period_s());
filt_target_rate = target_rate_filt.apply((tgt_rate_reading - filt_tgt_rate_reading.get()),
AP::scheduler().get_loop_period_s());
command_out = command_filt.apply((command_reading - filt_command_reading.get()),
AP::scheduler().get_loop_period_s());
// wait for dwell to start before determining gain and phase or just start if sweep
if ((float)(now - dwell_start_time_ms) > 6.25f * cycle_time_ms || (!is_equal(start_frq,stop_frq) && settle_time == 0)) {
if (freq_resp_input == 1) {
freqresp_rate.update(command_out,filt_target_rate,rotation_rate, dwell_freq);
} else {
freqresp_rate.update(command_out,command_out,rotation_rate, dwell_freq);
}
if (freqresp_rate.is_cycle_complete()) {
if (!is_equal(start_frq,stop_frq)) {
curr_test.freq = freqresp_rate.get_freq();
curr_test.gain = freqresp_rate.get_gain();
curr_test.phase = freqresp_rate.get_phase();
// reset cycle_complete to allow indication of next cycle
freqresp_rate.reset_cycle_complete();
// log sweep data
Log_AutoTuneSweep();
} else {
dwell_gain = freqresp_rate.get_gain();
dwell_phase = freqresp_rate.get_phase();
}
}
}
// set sweep data if a frequency sweep is being conducted
if (!is_equal(start_frq,stop_frq) && (float)(now - dwell_start_time_ms) > 2.5f * cycle_time_ms) {
// track sweep phase to prevent capturing 180 deg and 270 deg data after phase has wrapped.
if (curr_test.phase > 180.0f && sweep.progress == 0) {
sweep.progress = 1;
} else if (curr_test.phase > 270.0f && sweep.progress == 1) {
sweep.progress = 2;
}
if (curr_test.phase <= 160.0f && curr_test.phase >= 150.0f && sweep.progress == 0) {
sweep.ph180.freq = curr_test.freq;
sweep.ph180.gain = curr_test.gain;
sweep.ph180.phase = curr_test.phase;
}
if (curr_test.phase <= 250.0f && curr_test.phase >= 240.0f && sweep.progress == 1) {
sweep.ph270.freq = curr_test.freq;
sweep.ph270.gain = curr_test.gain;
sweep.ph270.phase = curr_test.phase;
}
if (curr_test.gain > sweep.maxgain.gain) {
sweep.maxgain.gain = curr_test.gain;
sweep.maxgain.freq = curr_test.freq;
sweep.maxgain.phase = curr_test.phase;
}
if (now - step_start_time_ms >= sweep_time_ms + 200) {
// we have passed the maximum stop time
step = UPDATE_GAINS;
}
} else {
if (now - step_start_time_ms >= step_time_limit_ms || freqresp_rate.is_cycle_complete()) {
// we have passed the maximum stop time
step = UPDATE_GAINS;
}
}
}
void AC_AutoTune_Heli::angle_dwell_test_run(float start_frq, float stop_frq, float &dwell_gain, float &dwell_phase)
{
float gyro_reading = 0.0f;
float command_reading = 0.0f;
float tgt_rate_reading = 0.0f;
float tgt_attitude = 5.0f * 0.01745f;
const uint32_t now = AP_HAL::millis();
float target_angle_cd;
float sweep_time_ms = 23000;
float dwell_freq = start_frq;
// adjust target attitude based on input_tc so amplitude decrease with increased frequency is minimized
const float freq_co = 1.0f / attitude_control->get_input_tc();
const float added_ampl = (safe_sqrt(powf(dwell_freq,2.0) + powf(freq_co,2.0)) / freq_co) - 1.0f;
tgt_attitude = constrain_float(0.08725f * (1.0f + 0.2f * added_ampl), 0.08725f, 0.5235f);
float cycle_time_ms = 0;
if (!is_zero(dwell_freq)) {
cycle_time_ms = 1000.0f * 6.28f / dwell_freq;
}
// body frame calculation of velocity
Vector3f velocity_ned, velocity_bf;
if (ahrs_view->get_velocity_NED(velocity_ned)) {
velocity_bf.x = velocity_ned.x * ahrs_view->cos_yaw() + velocity_ned.y * ahrs_view->sin_yaw();
velocity_bf.y = -velocity_ned.x * ahrs_view->sin_yaw() + velocity_ned.y * ahrs_view->cos_yaw();
}
if (settle_time == 0) {
// give gentler start for the dwell
if ((float)(now - dwell_start_time_ms) < 0.5f * cycle_time_ms) {
target_angle_cd = 0.5f * tgt_attitude * 5730.0f * (cosf(dwell_freq * (now - dwell_start_time_ms) * 0.001) - 1.0f);
} else {
if (is_equal(start_frq,stop_frq)) {
target_angle_cd = -tgt_attitude * 5730.0f * sinf(dwell_freq * (now - dwell_start_time_ms - 0.25f * cycle_time_ms) * 0.001);
} else {
target_angle_cd = -waveform((now - dwell_start_time_ms - 0.25f * cycle_time_ms) * 0.001, (sweep_time_ms - 0.25f * cycle_time_ms) * 0.001f, tgt_attitude * 5730.0f, start_frq, stop_frq);
dwell_freq = waveform_freq_rads;
}
}
const Vector2f att_fdbk {
-5730.0f * vel_hold_gain * velocity_bf.y,
5730.0f * vel_hold_gain * velocity_bf.x
};
filt_att_fdbk_from_velxy_cd.apply(att_fdbk, AP::scheduler().get_loop_period_s());
} else {
target_angle_cd = 0.0f;
trim_yaw_tgt_reading = (float)attitude_control->get_att_target_euler_cd().z;
trim_yaw_heading_reading = (float)ahrs_view->yaw_sensor;
settle_time--;
dwell_start_time_ms = now;
filt_att_fdbk_from_velxy_cd.reset(Vector2f(0.0f,0.0f));
}
const Vector2f trim_angle_cd { const Vector2f trim_angle_cd {
constrain_float(filt_att_fdbk_from_velxy_cd.get().x, -2000.0f, 2000.0f), constrain_float(filt_att_fdbk_from_velxy_cd.get().x, -2000.0f, 2000.0f),
constrain_float(filt_att_fdbk_from_velxy_cd.get().y, -2000.0f, 2000.0f) constrain_float(filt_att_fdbk_from_velxy_cd.get().y, -2000.0f, 2000.0f)
@ -1279,6 +1163,7 @@ void AC_AutoTune_Heli::angle_dwell_test_run(float start_frq, float stop_frq, flo
attitude_control->input_euler_angle_roll_pitch_yaw(trim_angle_cd.x, trim_angle_cd.y, wrap_180_cd(trim_yaw_tgt_reading + target_angle_cd), false); attitude_control->input_euler_angle_roll_pitch_yaw(trim_angle_cd.x, trim_angle_cd.y, wrap_180_cd(trim_yaw_tgt_reading + target_angle_cd), false);
break; break;
} }
}
if (settle_time == 0) { if (settle_time == 0) {
filt_command_reading.apply(command_reading, AP::scheduler().get_loop_period_s()); filt_command_reading.apply(command_reading, AP::scheduler().get_loop_period_s());
@ -1300,31 +1185,42 @@ void AC_AutoTune_Heli::angle_dwell_test_run(float start_frq, float stop_frq, flo
// wait for dwell to start before determining gain and phase // wait for dwell to start before determining gain and phase
if ((float)(now - dwell_start_time_ms) > 6.25f * cycle_time_ms || (!is_equal(start_frq,stop_frq) && settle_time == 0)) { if ((float)(now - dwell_start_time_ms) > 6.25f * cycle_time_ms || (!is_equal(start_frq,stop_frq) && settle_time == 0)) {
freqresp_angle.update(command_out, filt_target_rate, rotation_rate, dwell_freq); if (freq_resp_input == 1) {
if (freqresp_angle.is_cycle_complete()) { freqresp.update(command_out,filt_target_rate,rotation_rate, dwell_freq);
} else {
freqresp.update(command_out,command_out,rotation_rate, dwell_freq);
}
if (freqresp.is_cycle_complete()) {
if (!is_equal(start_frq,stop_frq)) { if (!is_equal(start_frq,stop_frq)) {
curr_test.freq = freqresp_angle.get_freq(); curr_test.freq = freqresp.get_freq();
curr_test.gain = freqresp_angle.get_gain(); curr_test.gain = freqresp.get_gain();
curr_test.phase = freqresp_angle.get_phase(); curr_test.phase = freqresp.get_phase();
test_accel_max = freqresp_angle.get_accel_max(); if (dwell_type == ANGLE) {test_accel_max = freqresp.get_accel_max();}
// reset cycle_complete to allow indication of next cycle // reset cycle_complete to allow indication of next cycle
freqresp_angle.reset_cycle_complete(); freqresp.reset_cycle_complete();
// log sweep data // log sweep data
Log_AutoTuneSweep(); Log_AutoTuneSweep();
} else { } else {
dwell_gain = freqresp_angle.get_gain(); dwell_gain = freqresp.get_gain();
dwell_phase = freqresp_angle.get_phase(); dwell_phase = freqresp.get_phase();
test_accel_max = freqresp_angle.get_accel_max(); if (dwell_type == ANGLE) {test_accel_max = freqresp.get_accel_max();}
} }
} }
} }
// set sweep data if a frequency sweep is being conducted // set sweep data if a frequency sweep is being conducted
if (!is_equal(start_frq,stop_frq)) { if (!is_equal(start_frq,stop_frq) && (float)(now - dwell_start_time_ms) > 2.5f * cycle_time_ms) {
if (curr_test.phase <= 160.0f && curr_test.phase >= 150.0f) { // track sweep phase to prevent capturing 180 deg and 270 deg data after phase has wrapped.
if (curr_test.phase > 180.0f && sweep.progress == 0) {
sweep.progress = 1;
} else if (curr_test.phase > 270.0f && sweep.progress == 1) {
sweep.progress = 2;
}
if (curr_test.phase <= 160.0f && curr_test.phase >= 150.0f && sweep.progress == 0) {
sweep.ph180 = curr_test; sweep.ph180 = curr_test;
} }
if (curr_test.phase <= 250.0f && curr_test.phase >= 240.0f) { if (curr_test.phase <= 250.0f && curr_test.phase >= 240.0f && sweep.progress == 1) {
sweep.ph270 = curr_test; sweep.ph270 = curr_test;
} }
if (curr_test.gain > sweep.maxgain.gain) { if (curr_test.gain > sweep.maxgain.gain) {
@ -1335,13 +1231,12 @@ void AC_AutoTune_Heli::angle_dwell_test_run(float start_frq, float stop_frq, flo
step = UPDATE_GAINS; step = UPDATE_GAINS;
} }
} else { } else {
if (now - step_start_time_ms >= step_time_limit_ms || freqresp_angle.is_cycle_complete()) { if (now - step_start_time_ms >= step_time_limit_ms || freqresp.is_cycle_complete()) {
// we have passed the maximum stop time // we have passed the maximum stop time
step = UPDATE_GAINS; step = UPDATE_GAINS;
} }
} }
} }
// init_test - initialises the test // init_test - initialises the test
float AC_AutoTune_Heli::waveform(float time, float time_record, float waveform_magnitude, float wMin, float wMax) float AC_AutoTune_Heli::waveform(float time, float time_record, float waveform_magnitude, float wMin, float wMax)
{ {

11
libraries/AC_AutoTune/AC_AutoTune_Heli.h
View File

@ -150,10 +150,7 @@ private:
void dwell_test_init(float start_frq, float filt_freq, DwellType dwell_type); void dwell_test_init(float start_frq, float filt_freq, DwellType dwell_type);
// dwell test used to perform frequency dwells for rate gains // dwell test used to perform frequency dwells for rate gains
void dwell_test_run(uint8_t freq_resp_input, float start_frq, float stop_frq, float &dwell_gain, float &dwell_phase); void dwell_test_run(uint8_t freq_resp_input, float start_frq, float stop_frq, float &dwell_gain, float &dwell_phase, DwellType dwell_type);
// dwell test used to perform frequency dwells for angle gains
void angle_dwell_test_run(float start_frq, float stop_frq, float &dwell_gain, float &dwell_phase);
// generates waveform for frequency sweep excitations // generates waveform for frequency sweep excitations
float waveform(float time, float time_record, float waveform_magnitude, float wMin, float wMax); float waveform(float time, float time_record, float waveform_magnitude, float wMin, float wMax);
@ -292,8 +289,6 @@ private:
AP_Float max_resp_gain; // maximum response gain AP_Float max_resp_gain; // maximum response gain
AP_Float vel_hold_gain; // gain for velocity hold AP_Float vel_hold_gain; // gain for velocity hold
// freqresp object for the rate frequency response tests // freqresp object for the frequency response tests
AC_AutoTune_FreqResp freqresp_rate; AC_AutoTune_FreqResp freqresp;
// freqresp object for the angle frequency response tests
AC_AutoTune_FreqResp freqresp_angle;
}; };