//YouTube|Tech at Home
//Mc 32 Joystick cu doua potentiometre si un switch
//TH 32 wokwi Analog Joystick module 
//YouTube|Tech at Home

int x_pin = A0; //Joystick X axis
int y_pin = A1; //Joystick y axis
int sw_pin = 2;

int led_F = 3;
int led_B = 5;
int led_R = 6;
int led_L = 9;

void setup()
{
  Serial.begin(9600);
  pinMode(A0, INPUT);
  pinMode(A1, INPUT);
  pinMode(2, INPUT);
  digitalWrite(2, HIGH);//normal deschis , neapasat este 1
  //ne intereseaza sa citeasca atunci cand este apasat 0
  //nu mai avem nevoie de rezistor, alt circuit 
  //sau sa-l definim pinMode(sw_pin, INPUT_PULLUP)
  pinMode(3,OUTPUT);
  pinMode(5,OUTPUT);
  pinMode(6,OUTPUT);
  pinMode(9,OUTPUT);
  
}

void loop()
{
 int x_data = analogRead(A0);
 int y_data = analogRead(A1);
 int sw_data = digitalRead(2);

 Serial.print("x_data:");
 Serial.print(x_data);
 Serial.print("\t");
 Serial.print("y_data:");
 Serial.print(y_data);
 Serial.print("\t");
 Serial.print("sw_data:");
 Serial.println(sw_data);
 delay(100);

//Forward LED
if(y_data <= 500)
{
  
  digitalWrite(led_F, HIGH);
}

//Backward LED
else if(y_data >= 550)
{
 
  digitalWrite(led_B, HIGH);
}

//Right LED
else if(x_data >= 550)
{
  
  digitalWrite(led_R, HIGH);
}

//Left LED
else if(x_data <= 500)
{
  
  digitalWrite(led_L, HIGH);
}

else
{
  digitalWrite(led_F, LOW);
  digitalWrite(led_B, LOW);
  digitalWrite(led_R, LOW);
  digitalWrite(led_L, LOW);
}
 
}