/*************************************
      MICRODEV.GR
      Programmable Learning Console 
      (C) PANOS PAPAZOGLOU 2023
**************************************/
int bled[]={3,2,8,9};//B1, B2, B3, B4
int but[]={4,5,6,7};//buttons
int bs[]={LOW, LOW, LOW, LOW};
int count=0; //buttons
int count2=0;//pot
void setup() {
  Serial.begin(9600);
  for(int i=0;i<4;i++)
  {
    pinMode(bled[i],OUTPUT);
    pinMode(but[i],INPUT_PULLUP);
  }
}

void loop()
{
  if (count>3) count=0;
  if (count2>9) 
    {
      count2=0; Serial.println("");
    }
  
  int b=digitalRead(but[count]);
  if (b==LOW) 
  {
    bs[count]=!bs[count]; digitalWrite(bled[count],bs[count]); 
    Serial.print("/ ");Serial.print(count+1);Serial.print("/ ");delay(100);
  }

  int a=analogRead(count2);
  Serial.print(" ");Serial.print(a);

  count++; 
  count2++;
  delay(50);
}