/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- #include "Copter.h" /* * Function to update various parameters in flight using the ch6 tuning knob * This should not be confused with the AutoTune feature which can bve found in control_autotune.cpp */ // tuning - updates parameters based on the ch6 tuning knob's position // should be called at 3.3hz void Copter::tuning() { // exit immediately if not using tuning function, or when radio failsafe is invoked, so tuning values are not set to zero if ((g.radio_tuning <= 0) || failsafe.radio || failsafe.radio_counter != 0 || g.rc_6.get_radio_in() == 0) { return; } // set tuning range and then get new value g.rc_6.set_range_in(g.radio_tuning_low,g.radio_tuning_high); float tuning_value = (float)g.rc_6.get_control_in() / 1000.0f; // Tuning Value should never be outside the bounds of the specified low and high value tuning_value = constrain_float(tuning_value, g.radio_tuning_low/1000.0f, g.radio_tuning_high/1000.0f); Log_Write_Parameter_Tuning(g.radio_tuning, tuning_value, g.rc_6.get_control_in(), g.radio_tuning_low, g.radio_tuning_high); switch(g.radio_tuning) { // Roll, Pitch tuning case TUNING_STABILIZE_ROLL_PITCH_KP: attitude_control.get_angle_roll_p().kP(tuning_value); attitude_control.get_angle_pitch_p().kP(tuning_value); break; case TUNING_RATE_ROLL_PITCH_KP: attitude_control.get_rate_roll_pid().kP(tuning_value); attitude_control.get_rate_pitch_pid().kP(tuning_value); break; case TUNING_RATE_ROLL_PITCH_KI: attitude_control.get_rate_roll_pid().kI(tuning_value); attitude_control.get_rate_pitch_pid().kI(tuning_value); break; case TUNING_RATE_ROLL_PITCH_KD: attitude_control.get_rate_roll_pid().kD(tuning_value); attitude_control.get_rate_pitch_pid().kD(tuning_value); break; // Yaw tuning case TUNING_STABILIZE_YAW_KP: attitude_control.get_angle_yaw_p().kP(tuning_value); break; case TUNING_YAW_RATE_KP: attitude_control.get_rate_yaw_pid().kP(tuning_value); break; case TUNING_YAW_RATE_KD: attitude_control.get_rate_yaw_pid().kD(tuning_value); break; // Altitude and throttle tuning case TUNING_ALTITUDE_HOLD_KP: g.p_alt_hold.kP(tuning_value); break; case TUNING_THROTTLE_RATE_KP: g.p_vel_z.kP(tuning_value); break; case TUNING_ACCEL_Z_KP: g.pid_accel_z.kP(tuning_value); break; case TUNING_ACCEL_Z_KI: g.pid_accel_z.kI(tuning_value); break; case TUNING_ACCEL_Z_KD: g.pid_accel_z.kD(tuning_value); break; // Loiter and navigation tuning case TUNING_LOITER_POSITION_KP: g.p_pos_xy.kP(tuning_value); break; case TUNING_VEL_XY_KP: g.pi_vel_xy.kP(tuning_value); break; case TUNING_VEL_XY_KI: g.pi_vel_xy.kI(tuning_value); break; case TUNING_WP_SPEED: // set waypoint navigation horizontal speed to 0 ~ 1000 cm/s wp_nav.set_speed_xy(g.rc_6.get_control_in()); break; // Acro roll pitch gain case TUNING_ACRO_RP_KP: g.acro_rp_p = tuning_value; break; // Acro yaw gain case TUNING_ACRO_YAW_KP: g.acro_yaw_p = tuning_value; break; #if FRAME_CONFIG == HELI_FRAME case TUNING_HELI_EXTERNAL_GYRO: motors.ext_gyro_gain((float)g.rc_6.get_control_in() / 1000.0f); break; case TUNING_RATE_PITCH_FF: attitude_control.get_heli_rate_pitch_pid().ff(tuning_value); break; case TUNING_RATE_ROLL_FF: attitude_control.get_heli_rate_roll_pid().ff(tuning_value); break; case TUNING_RATE_YAW_FF: attitude_control.get_heli_rate_yaw_pid().ff(tuning_value); break; #endif case TUNING_DECLINATION: // set declination to +-20degrees compass.set_declination(ToRad((2.0f * g.rc_6.get_control_in() - g.radio_tuning_high)/100.0f), false); // 2nd parameter is false because we do not want to save to eeprom because this would have a performance impact break; case TUNING_CIRCLE_RATE: // set circle rate up to approximately 45 deg/sec in either direction circle_nav.set_rate((float)g.rc_6.get_control_in()/25.0f-20.0f); break; case TUNING_RANGEFINDER_GAIN: // set rangefinder gain g.rangefinder_gain.set(tuning_value); break; #if 0 // disabled for now - we need accessor functions case TUNING_EKF_VERTICAL_POS: // Tune the EKF that is being used // EKF's baro vs accel (higher rely on accels more, baro impact is reduced) if (!ahrs.get_NavEKF2().enabled()) { ahrs.get_NavEKF()._gpsVertPosNoise = tuning_value; } else { ahrs.get_NavEKF2()._gpsVertPosNoise = tuning_value; } break; case TUNING_EKF_HORIZONTAL_POS: // EKF's gps vs accel (higher rely on accels more, gps impact is reduced) if (!ahrs.get_NavEKF2().enabled()) { ahrs.get_NavEKF()._gpsHorizPosNoise = tuning_value; } else { ahrs.get_NavEKF2()._gpsHorizPosNoise = tuning_value; } break; case TUNING_EKF_ACCEL_NOISE: // EKF's accel noise (lower means trust accels more, gps & baro less) if (!ahrs.get_NavEKF2().enabled()) { ahrs.get_NavEKF()._accNoise = tuning_value; } else { ahrs.get_NavEKF2()._accNoise = tuning_value; } break; #endif case TUNING_RC_FEEL_RP: // roll-pitch input smoothing g.rc_feel_rp = g.rc_6.get_control_in() / 10; break; case TUNING_RATE_PITCH_KP: attitude_control.get_rate_pitch_pid().kP(tuning_value); break; case TUNING_RATE_PITCH_KI: attitude_control.get_rate_pitch_pid().kI(tuning_value); break; case TUNING_RATE_PITCH_KD: attitude_control.get_rate_pitch_pid().kD(tuning_value); break; case TUNING_RATE_ROLL_KP: attitude_control.get_rate_roll_pid().kP(tuning_value); break; case TUNING_RATE_ROLL_KI: attitude_control.get_rate_roll_pid().kI(tuning_value); break; case TUNING_RATE_ROLL_KD: attitude_control.get_rate_roll_pid().kD(tuning_value); break; #if FRAME_CONFIG != HELI_FRAME case TUNING_RATE_MOT_YAW_HEADROOM: motors.set_yaw_headroom(tuning_value*1000); break; #endif case TUNING_RATE_YAW_FILT: attitude_control.get_rate_yaw_pid().filt_hz(tuning_value); break; } }