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Tracker: support for upgrade to PID object

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This commit is contained in:
Leonard Hall 2019-06-27 19:06:31 +09:30 committed by Randy Mackay
parent 6f14673f08
commit d61aa7a4ce
3 changed files with 8 additions and 12 deletions
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4
AntennaTracker/Parameters.h
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@ -170,8 +170,8 @@ public:
AC_PID pidYaw2Srv;
Parameters() :
pidPitch2Srv(0.2, 0, 0.05f, 4000.0f, 0.1, 0.02f),
pidYaw2Srv (0.2, 0, 0.05f, 4000.0f, 0.1, 0.02f)
pidPitch2Srv(0.2, 0.0f, 0.05f, 0.02f, 4000.0f, 0.0f, 0.0f, 0.0f, 0.1f),
pidYaw2Srv (0.2, 0.0f, 0.05f, 0.02f, 4000.0f, 0.0f, 0.0f, 0.0f, 0.1f)
{}
};

4
AntennaTracker/control_auto.cpp
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@ -57,9 +57,9 @@ void Tracker::calc_angle_error(float pitch, float yaw, bool direction_reversed)
nav_status.angle_error_yaw = bf_yaw_err;
// set actual and desired for logging, note we are using angles not rates
g.pidPitch2Srv.set_desired_rate(pitch * 0.01);
g.pidPitch2Srv.set_target_rate(pitch * 0.01);
g.pidPitch2Srv.set_actual_rate(ahrs_pitch * 0.01);
g.pidYaw2Srv.set_desired_rate(yaw * 0.01);
g.pidYaw2Srv.set_target_rate(yaw * 0.01);
g.pidYaw2Srv.set_actual_rate(ahrs_yaw_cd * 0.01);
}

12
AntennaTracker/servos.cpp
View File

@ -74,8 +74,7 @@ void Tracker::update_pitch_position_servo()
// PITCH2SRV_IMAX 4000.000000
// calculate new servo position
g.pidPitch2Srv.set_input_filter_all(nav_status.angle_error_pitch);
int32_t new_servo_out = SRV_Channels::get_output_scaled(SRV_Channel::k_tracker_pitch) + g.pidPitch2Srv.get_pid();
int32_t new_servo_out = SRV_Channels::get_output_scaled(SRV_Channel::k_tracker_pitch) + g.pidPitch2Srv.update_error(nav_status.angle_error_pitch);
// position limit pitch servo
if (new_servo_out <= pitch_min_cd) {
@ -126,8 +125,7 @@ void Tracker::update_pitch_onoff_servo(float pitch)
*/
void Tracker::update_pitch_cr_servo(float pitch)
{
g.pidPitch2Srv.set_input_filter_all(nav_status.angle_error_pitch);
const float pitch_out = constrain_float(g.pidPitch2Srv.get_pid(), -(-g.pitch_min+g.pitch_max) * 100/2, (-g.pitch_min+g.pitch_max) * 100/2);
const float pitch_out = constrain_float(g.pidPitch2Srv.update_error(nav_status.angle_error_pitch), -(-g.pitch_min+g.pitch_max) * 100/2, (-g.pitch_min+g.pitch_max) * 100/2);
SRV_Channels::set_output_scaled(SRV_Channel::k_tracker_pitch, pitch_out);
}
@ -189,8 +187,7 @@ void Tracker::update_yaw_position_servo()
right direction
*/
g.pidYaw2Srv.set_input_filter_all(nav_status.angle_error_yaw);
float servo_change = g.pidYaw2Srv.get_pid();
float servo_change = g.pidYaw2Srv.update_error(nav_status.angle_error_yaw);
servo_change = constrain_float(servo_change, -18000, 18000);
float new_servo_out = constrain_float(SRV_Channels::get_output_scaled(SRV_Channel::k_tracker_yaw) + servo_change, -18000, 18000);
@ -241,7 +238,6 @@ void Tracker::update_yaw_onoff_servo(float yaw)
*/
void Tracker::update_yaw_cr_servo(float yaw)
{
g.pidYaw2Srv.set_input_filter_all(nav_status.angle_error_yaw);
const float yaw_out = constrain_float(-g.pidYaw2Srv.get_pid(), -g.yaw_range * 100/2, g.yaw_range * 100/2);
const float yaw_out = constrain_float(-g.pidYaw2Srv.update_error(nav_status.angle_error_yaw), -g.yaw_range * 100/2, g.yaw_range * 100/2);
SRV_Channels::set_output_scaled(SRV_Channel::k_tracker_yaw, yaw_out);
}