Async_Operations.h

/*
 * Async_Operations.h library for running time-consuming tasks without blocking the main thread
 * Created by Dániel Földi (05. August 2020)
 */

#ifndef Async_Operations_Header
#define Async_Operations_Header

#include "Arduino.h"

class Async_Operations {
  public:
    Async_Operations(long long *steps, int stepCount);
    Async_Operations(long long *steps, int stepCount, int repeat);
    Async_Operations(long long *steps, int stepCount, int repeat, int pin);
    Async_Operations(long long *steps, int stepCount, int repeat, int pin, bool initialState);
    Async_Operations(long long *steps, int stepCount, int repeat, int pin, bool initialState, bool endState);
    void start();
    void restart();
    void stop();
    void pause();
    void play();
    bool getPaused();
    bool getRunning();
    int getRepeatCount();
    bool getState();
    void update();
    void setStateChangeCallback(void (*stateChangeCallback)(void));
    void deleteStateChangeCallback();
    void setLoopCallback(void (*loopCallback)(void));
    void deleteLoopCallback();
  private:  // order as in constructor
    long long *steps;
    int stepCount;
    int step;
    int pin               = -1;
    bool running          = false;
    long long startTime   = 0;
    long long lastUpdate  = 0;
    int initialRepeat     = 0;
    bool initialState     = true;
    bool endState         = false;
    bool state;
    int repeat;
    long long remaining;
    void (*stateChangeCallback)(void) = nullptr;
    void (*loopCallback)(void) = nullptr;



};

#endif