/*
Download Libraries:
https://www.electroniclinic.com/arduino-libraries-download-and-projects-they-are-used-in-project-codes/
*/

#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <SimpleTimer.h>


#define REPORTING_PERIOD_MS     2000
SimpleTimer timer;
 
uint32_t tsLastReport = 0;


// for the OLED display

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
 
// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

int Potentiometer = A0; 
int PotVal = 0; 

void setup()
{
    Serial.begin(115200);
    pinMode(Potentiometer,INPUT); 
    display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  
   timer.setInterval(2000L, getSendData);

   display.clearDisplay();
   display.setTextColor(WHITE);
}
 
void loop()
{

  timer.run(); // Initiates SimpleTimer


    if (millis() - tsLastReport > REPORTING_PERIOD_MS) {

PotVal = analogRead(Potentiometer); 

        tsLastReport = millis();
        
    }

}

void getSendData()
{
  
        
// Oled display
  display.clearDisplay();
  // display R G B Values
  display.setTextSize(3);
  display.setCursor(0,0); // column row
  display.print("POT:");


  display.setTextSize(4);
  display.setCursor(0,30);
  display.print(PotVal);

 display.display(); 
}