shata
MotorController.cpp
- Committer:
- yuki0108
- Date:
- 2021-10-25
- Revision:
- 1:76da1a46652f
- Parent:
- 0:7f95508de23e
- Child:
- 2:113b6a35d37c
File content as of revision 1:76da1a46652f:
#include "mbed.h" #include "EC.h" #include "CalPID.h" #include "MotorController.h" MotorController::MotorController(PinName motor_p_, PinName motor_n_,double dt, Ec &ec, CalPID &sc_, CalPID &ac_duty, CalPID &ac_omega) : motor_p(motor_p_), motor_n(motor_n_) { ec_ = &ec; sc_pid = &sc_; ac_duty_pid = &ac_duty; ac_omega_pid = &ac_omega; motor_p.period_us(50); motor_n.period_us(50); setDeltaTime(dt); angle_offset=0; calibration(0); setAccelMax(200); setDutyOffset(0); pre_target_omega=0; } double MotorController::getAngle() { angle=ec_->getRad(); angle+=angle_offset; return angle; } void MotorController::calibration(double angle_calibration) { angle_offset=angle_calibration; ec_->reset(); } void MotorController::period(double s) { motor_p.period(s); motor_n.period(s); } void MotorController::period_ms(int ms) { motor_p.period_ms(ms); motor_n.period_ms(ms); } void MotorController::period_us(int us) { motor_p.period_us(us); motor_n.period_us(us); } void MotorController::setDutyLimit(double max) { sc_pid->setMaxValue(max); ac_duty_pid->setMaxValue(max); } void MotorController::setOmegaLimit(double max) { ac_omega_pid->setMaxValue(max); } void MotorController::setPDParamSc(double kp, double kd) { sc_pid->setParameter(kp, 0, kd); } void MotorController::setPDParamAcDuty(double kp, double kd) { ac_duty_pid->setParameter(kp, 0, kd); } void MotorController::setPDParamAcOmega(double kp, double kd) { ac_omega_pid->setParameter(kp, 0, kd); } void MotorController::setDeltaTime(double dt) { delta_t=dt; sc_pid->setDELTA_T(dt); ac_duty_pid->setDELTA_T(dt); ac_omega_pid->setDELTA_T(dt); } void MotorController::setEquation(double cf,double df,double cb,double db) { Cf_=cf; if(cb>0)Cb_=cb; else Cb_=-cb; initial_Df_=df; initial_Db_=-db; Df_=initial_Df_; Db_=initial_Db_; } void MotorController::setDutyOffset(double duty_off) { duty_offset=duty_off; } void MotorController::setAccelMax(double a_max) { acceleration_max=a_max*delta_t; } void MotorController::turn(double duty) { if (duty<1.0&&duty >= 0) { motor_p = duty; motor_n = 0; } else if (duty < 0&&duty>-1.0) { motor_p = 0; motor_n = -duty; } } void MotorController::Sc(double target_omega_input) { double duty=calSc(target_omega_input); turn(duty); } double MotorController::calSc(double target_omega_input) { ///////////////////////////////////////////////加速度制限 double target_omega=target_omega_input; if((target_omega_input-pre_target_omega)>acceleration_max) { target_omega=pre_target_omega+acceleration_max; } else if((target_omega_input-pre_target_omega)<-acceleration_max) { target_omega=pre_target_omega-acceleration_max; } ///////////////////////////////////////////////PD計算 ec_->calOmega(); double omega = ec_->getOmega(); double devia = target_omega - omega; double pid = sc_pid->calP_D(devia,ec_->getAcceleration()); double duty_; if (target_omega > 0.0) { Df_ += Cf_ * pid; duty_ = Cf_ * target_omega + Df_; } else if (target_omega < -0.0) { Db_ += Cb_ * pid; duty_ = Cb_ * target_omega + Db_; } else duty_ = 0; pre_target_omega=target_omega; return duty_; } void MotorController::AcDuty(double target_angle) { getAngle(); double devia = target_angle - angle; double duty_omega = ac_duty_pid->calP_D(devia,ec_->getOmega()); turn(duty_omega); } void MotorController::AcOmega(double target_angle) { getAngle(); double devia = target_angle - angle; double omega = ac_omega_pid->calP_D(devia,ec_->getOmega()); double duty_offset_=duty_offset*cos(angle); double duty=calSc(omega)+duty_offset_; //duty=calSc(omega); turn(duty); } void MotorController::stop() { motor_p = 0; motor_n = 0; } void MotorController::reset() { ec_->reset(); Df_=initial_Df_; Db_=initial_Db_; }