cps_microros_imu/firmware/lib/pid/pid.h
2023-07-10 11:54:53 +02:00

39 lines
1.1 KiB
C++

// Copyright (c) 2021 Juan Miguel Jimeno
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef PID_H
#define PID_H
#include "Arduino.h"
class PID
{
public:
PID(float min_val, float max_val, float kp, float ki, float kd);
double compute(float setpoint, float measured_value);
void updateConstants(float kp, float ki, float kd);
private:
float min_val_;
float max_val_;
float kp_;
float ki_;
float kd_;
double integral_;
double derivative_;
double prev_error_;
};
#endif