#include "Display.h"
#include "myTimer.h"
MyTimer timer;
myDisplay dis;
bool  a; char i;
void setup() {
  dis.begin(); 
  dis.printLogo();
  delay(1000);
  dis.clear();
  timer.setCallback([]() {
    a = !a;
    i++;
    if (i > 6){i = 0;dis.wifistatus=!dis.wifistatus;}
    timer.reset();
  });
  timer.setTimeout(Time(2));
}

void loop() {
  dis.printInput(i);
  // dis.btstatus = a;
  dis.printWifiConnected();
  //dis.printSetup(" Data received..\n restarting system in 5 seconds",1);
  //dis.printStb();
  dis.printTop("Karimizhi kuruviye kandeela.mp3");
  // dis.printFront(0);
  dis.print(57);
  timer.run();
}


LOUD_5_1.ino

diagram.json

# Wokwi Library List
# See https://docs.wokwi.com/guides/libraries

# Automatically added based on includes:

Adafruit SSD1306
Ai Esp32 Rotary Encoder
Adafruit GFX Library
Scheduler
Tasks
ESP8266Scheduler


libraries.txt

Font.h

#ifndef MyTimer_h
#define MyTimer_h

class MyTimer {
  private:
    long hours, seconds, minutes, milliseconds;
    short int h, m, s, ms;
    unsigned long mls, ticks;
    bool flag = false, flag2 = false, flag3 = false;
    void (*callback)();
    void (*ont)(unsigned long ticks);

  public:
    void setCallback(void (*y)()) {
      callback = y;
    }
    
    void setOnTickCallback(void (*y)(unsigned long ticks)) {
      ont = y;
      flag3 = true;
    }

    void setTimeout(String str) {
      short int firstColon = str.indexOf(':');
      short int secondColon = str.indexOf(':', firstColon + 1);
      short int thirdColon = str.indexOf(':', secondColon + 1);

      h = str.substring(0, firstColon).toInt();
      m = str.substring(firstColon + 1, secondColon).toInt();
      s = str.substring(secondColon + 1, thirdColon).toInt();
      ms = str.substring(thirdColon + 1).toInt();

      flag = true;
      flag2 = true;
    }

    void setTimeout(long time_ms) {
      milliseconds = time_ms;
      flag = true;
      flag2 = false;
    }

    void run() {
      if (millis() - mls >= (flag2 ? 1000 : milliseconds) && flag == true) {
        ticks++;
        mls = millis();
        if (flag2) {
          if (flag3) ont(ticks);
          seconds++;
          if (seconds > 59) {
            seconds = 0;
            minutes++;
            if (minutes > 59) {
              minutes = 0;
              hours++;
            }
          }
        } else {
          flag = false;
          callback();
        }
      }

      if (seconds == s && minutes == m && hours == h && flag == true && flag2 == true) {
        flag = false;
        callback();
      }
    }

    void reset() {
      flag = true;
      seconds = minutes = hours = ticks = 0;
    }
};

String Time(int sec, int mnt = 0, int hrs = 0) {
  return (String(hrs) + ":" + String(mnt) + ":" + String(sec));
}

#endif


myTimer.h

#ifndef Display_h
#define Display_h
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#include "Font.h"

#define OLED1_ADDRESS 0x3C
#define OLED2_ADDRESS 0x3C


class myDisplay {
  private:
    char _menu, num;
    char pos;
    char _in;
    bool scrlld = 1;
    String _str;
    bool _ws;


    void printNum(char, char, char);
  public:
    bool btstatus, wifistatus = 0;
    Adafruit_SSD1306 display1 = Adafruit_SSD1306(128, 64, &Wire, -1);
    Adafruit_SSD1306 display2 = Adafruit_SSD1306(128, 64, &Wire1, -1);
    void begin();
    void printLogo();
    void printFront(char);
    void print(char);
    void printInput(char);
    void clearBig1();
    void clearBig2();
    void printTop(String name);
    void printMute();
    void printStb();
    void printSetup(String dat = "WiFi setupmode", char size = 2);
    void printWifiConnected();
    void clear(bool d1 = 1, bool d2 = 1);
};


void myDisplay::printLogo() {
  display1.drawBitmap(0, 1, LOUD_LO, 128, 64, WHITE);
  display2.drawBitmap(0, 1, LOUD_UD, 128, 64, WHITE);
  display1.display();
  display2.display();
}
void myDisplay::printFront(char i) {
  if (_menu != i) {
    _menu = i;
    clearBig1();
  }
  display1.drawBitmap(0, 20,
                      i == 0 ? VOL : i == 1 ? Bass
                      : i == 2 ? Treb
                      : i == 3 ? Subwfr
                      : i == 4 ? Front
                      : i == 5 ? Rear
                      : Center,
                      128, 50, WHITE);
  display1.display();
}

void myDisplay::printInput(char i) {
  if (i != _in) {
    _in = i;
    display1.fillRect(0, 15, 128, 50, BLACK);
  }

  display1.drawBitmap(0, 15,inallArray[i],128, 50, WHITE);
  display1.display();

}


void myDisplay::begin() {
  Wire.begin();
  Wire1.begin(18, 19);

  display1.begin(SSD1306_SWITCHCAPVCC, OLED1_ADDRESS);
  display2.begin(SSD1306_SWITCHCAPVCC, OLED2_ADDRESS);
  display1.clearDisplay();
  display2.clearDisplay();
}

void myDisplay::clear(bool d1, bool d2) {
  if (d1) display1.clearDisplay();
  if (d2) display2.clearDisplay();

  display1.display();
  display2.display();
}


void myDisplay::clearBig1() {
  display1.fillRect(0, 20, 128, 64, SSD1306_BLACK);
  display1.display();
}
void myDisplay::clearBig2() {
  display2.fillRect(0, 0, 128, 128, SSD1306_BLACK);
  display2.display();
}


void myDisplay::printNum(char n, char x, char y) {
  display2.drawBitmap(x, y,
                      n == 0 ? num0 : n == 1 ? num1
                      : n == 2 ? num2
                      : n == 3 ? num3
                      : n == 4 ? num4
                      : n == 5 ? num5
                      : n == 6 ? num6
                      : n == 7 ? num7
                      : n == 8 ? num8
                      : num9,
                      50, 49, WHITE);
}
void myDisplay::print(char i) {
  if (num != i) {
    num = i;
    display2.clearDisplay();
  }
  printNum(i / 10, (i / 10) == 1 ? 25 : 10, 15);
  printNum(i % 10, 65, 15);
  display2.display();
}

void myDisplay::printTop(String str) {
  if (_str != str) {
    _str = str;
    scrlld = 0;
  }
  if (!scrlld) {
    display1.setTextSize(1);
    display1.setTextColor(SSD1306_WHITE);
    display1.fillRect(0, 0, 128, 12, BLACK);
    display1.setCursor(0, 1);
    display1.print(str.substring(pos, pos + 20));
    pos++;
    if (pos > str.length()) {
      pos = 0;
      display1.fillRect(0, 0, 128, 10, BLACK);
      scrlld = 1;
    }
  }
  display1.display();
}
void myDisplay::printMute() {
  display1.fillRect(0, 15, 128, 128, BLACK);
  display2.fillRect(0, 0, 128, 128, BLACK);

  display1.drawBitmap(20, 15, Mute, 49, 49, WHITE);

  display2.setTextSize(2);
  display2.setTextColor(SSD1306_WHITE);
  display2.setCursor(10, 30);
  display2.print("MUTE");

  display2.display();
  display1.display();
}
void myDisplay::printStb() {
  display1.clearDisplay();
  display2.clearDisplay();

  display1.drawBitmap(30, 0, power, 64, 64, WHITE);

  display2.setTextSize(2);
  display2.setTextColor(SSD1306_WHITE);
  display2.setCursor(10, 30);
  display2.print("ST-BY");

  display2.display();
  display1.display();
}
void myDisplay::printSetup(String dat, char size) {
  display1.clearDisplay();
  display2.clearDisplay();

  display1.drawBitmap(25, 0, Setup, 64, 64, WHITE);

  display2.setTextSize(size);
  display2.setTextColor(SSD1306_WHITE);
  display2.setCursor(0, 20);
  display2.print(dat);

  display2.display();
  display1.display();
}

void myDisplay::printWifiConnected() {
  if (wifistatus != _ws) {
    display2.fillRect(0, 0, 128, 14, BLACK);
    _ws = wifistatus;
    if (wifistatus) {
      display1.clearDisplay();
      display2.clearDisplay();
      display1.drawBitmap(25, 0, WIFI_CONN, 64, 64, WHITE);
      display2.setTextSize(2);
      display2.setTextColor(SSD1306_WHITE);
      display2.setCursor(0, 15);
      display2.print("   WIFI \n\nconnected");
      display2.display();
      display1.display();
      delay(1000);
      display1.clearDisplay();
      display2.clearDisplay();
      display2.display();
      display1.display();
    }
  }
  if (!wifistatus) {
    display2.setTextSize(1);
    display2.setTextColor(SSD1306_WHITE);
    display2.setCursor(80, 1);
    display2.print("no wifi");
    display2.display();
  }
}
#endif
