ESP32Encoder.h

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#pragma once
#include <Arduino.h>
#include <driver/gpio.h>
#include <driver/pcnt.h>
#define MAX_ESP32_ENCODERS PCNT_UNIT_MAX
#define     _INT16_MAX 32766
#define     _INT16_MIN -32766

enum encType {
single,
half,
full
};
enum puType {
UP,
DOWN,
NONE
};
class ESP32Encoder {
private:
    void attach(int aPintNumber, int bPinNumber, enum encType et);
    boolean attached=false;


    static  pcnt_isr_handle_t user_isr_handle; //user's ISR service handle
    bool direction;
    bool working;

    static bool attachedInterrupt;
    int64_t getCountRaw();
public:
    ESP32Encoder();
    ~ESP32Encoder();
    void attachHalfQuad(int aPintNumber, int bPinNumber);
    void attachFullQuad(int aPintNumber, int bPinNumber);
    void attachSingleEdge(int aPintNumber, int bPinNumber);
    int64_t getCount();
    int64_t clearCount();
    int64_t pauseCount();
    int64_t resumeCount();

    boolean isAttached(){return attached;}
    void setCount(int64_t value);
    void setFilter(uint16_t value);
    static ESP32Encoder *encoders[MAX_ESP32_ENCODERS];
    gpio_num_t aPinNumber;
    gpio_num_t bPinNumber;
    pcnt_unit_t unit;
    bool fullQuad=false;
    int countsMode = 2;
    volatile int64_t count=0;
    pcnt_config_t r_enc_config;
    static enum puType useInternalWeakPullResistors;
};

//Added by Sloeber 
#pragma once