//Declare variables
int x = A0;
int y = A1;
int z = 7;

void setup()
{

//Initialize serial communication
Serial.begin(9600);

//Set pinmode to input pullup to not have to use a resistor.
pinMode(7,INPUT_PULLUP);


}

void loop()
{
//Read values from the ports

int xVal = analogRead(A0);

int yVal = analogRead(A1);

int zVal = digitalRead(7);

//Print values in the serial

Serial.print(xVal, DEC);

Serial.print(",");

Serial.print(yVal, DEC);

Serial.print(",");

Serial.print(zVal, DEC);

Serial.println();

//Add delay to make sure that all values go through without errors
delay (100);

}