InnuNextion.h

    /* 
     * This lib mod is based on Easy Enhanced Nextion lib https://www.seithan.com/
     */

#include "Arduino.h"
#include <SoftwareSerial.h>

#ifndef INNUNEX_H
#define INNUNEX_H
#ifdef ESP8266
extern const char *IRAM_ATTR pathToFileName(const char *path);
#endif
// in display.cpp
extern void readCustomCommand();
extern void readCustomCommand() __attribute__((weak));

class InnuNex
{
public:
    InnuNex(SoftwareSerial &serial);
    void begin(unsigned long baud = 9600);
    void writeNum(const char*, uint32_t);
    void writeStr(const char*, String txt = "cmd");
    void checkNex(void);
    uint32_t readNum(const char*);
    String readStr(const char*);
    int readByte();
    void setDebug(bool val);
    bool getDebug();

    int currentPageId;
    int lastCurrentPageId;
    byte cmdGroup;
    byte cmdLength;

private:
    SoftwareSerial *_serial;
    uint8_t _numericBuffer[4];
    uint32_t _numberValue;
    char _start_char;
    unsigned long _tmr1;
    bool _cmdFound;
    uint8_t _cmd1;
    uint8_t _len;
    String _readString;
    bool debug;
};

#endif