Teensy

const int numReadings = 10;

int readings[numReadings];      // the readings from the analog input
int readIndex = 0;              // the index of the current reading
int total = 0;                  // the running total
int average = 0;                // the average
int inputPin = 38;


int throttleNow;
int throttleThisSession;
int throttledeviation;
int throttleVal;

int brakeNow;
int brakeThisSession;
int brakedeviation;
int brakeVal;

void setup() {
   // Analog wheel

   // initialize serial communication with computer:
  Serial.begin(9600);
  // initialize all the readings to 0:
  for (int thisReading = 0; thisReading < numReadings; thisReading++) {
    readings[thisReading] = 0;
  }

   // Analog throttle pedal
   pinMode(39, INPUT);
   throttleThisSession = analogRead(39);
   throttledeviation = throttleThisSession;

   // Analog brake pedal
   pinMode(40, INPUT);
   brakeThisSession = analogRead(40);
   brakedeviation = brakeThisSession;

    //Left buttons
   pinMode(27, INPUT_PULLUP);
   pinMode(0, INPUT_PULLUP);
   pinMode(1, INPUT_PULLUP);
   pinMode(2, INPUT_PULLUP);

   //Right buttons
   pinMode(3, INPUT_PULLUP);
   pinMode(4, INPUT_PULLUP);
   pinMode(5, INPUT_PULLUP);
   pinMode(10, INPUT_PULLUP);

   //Hat
   pinMode(11, INPUT_PULLUP);
   pinMode(12, INPUT_PULLUP);
   pinMode(13, INPUT_PULLUP);
   pinMode(14, INPUT_PULLUP);

   //Centre button
   pinMode(15, INPUT_PULLUP);

   //Mode button
   pinMode(16, INPUT_PULLUP);
}

void loop() {
  // put your main code here, to run repeatedly:
// Analog wheel
 // subtract the last reading:
  total = total - readings[readIndex];
  // read from the sensor:
  readings[readIndex] = analogRead(inputPin);
  // add the reading to the total:
  total = total + readings[readIndex];
  // advance to the next position in the array:
  readIndex = readIndex + 1;

  // if we're at the end of the array...
  if (readIndex >= numReadings) {
    // ...wrap around to the beginning:
    readIndex = 0;
  }

  // calculate the average:
  average = total / numReadings;
  // send it to the computer as ASCII digits
  Serial.println(average);
  delay(1);        // delay in between reads for stability
 Joystick.X(average);


 //Throttle pedal
 throttleNow = analogRead(39)- 20;
 throttleVal = (throttledeviation - throttleNow);
 map(throttleVal, 0, 1, 0, 1023);
 Joystick.Z(throttleVal);

 //Brake pedal
 brakeNow = (0.99 * analogRead(40));
 brakeVal = (brakedeviation - brakeNow);
 map(brakeVal, 0, 1, 0, 1023);
 Joystick.slider(brakeVal);


// All buttons________
  if (digitalRead(27) == LOW)  {  Joystick.button(1, 1); }
  else
{  Joystick.button(1, 0);}

// ________
if (digitalRead(0) == LOW)  { Joystick.button(2, 1);  }
  else
{  Joystick.button(2, 0);}

// ________
if (digitalRead(1) == LOW)  {  Joystick.button(3, 1);  }
  else
{  Joystick.button(3, 0);}

// ________
if (digitalRead(2) == LOW)  {  Joystick.button(4, 1);  }
  else
{  Joystick.button(4, 0);}

// ________
if (digitalRead(3) == LOW)  { Joystick.button(5, 1);  }
  else
{  Joystick.button(5, 0);}

// ________
if (digitalRead(4) == LOW)  { Joystick.button(6, 1); }
  else
{  Joystick.button(6, 0);}

// ________
if (digitalRead(5) == LOW)  { Joystick.button(7, 1); }
  else
{  Joystick.button(7, 0);}

// ________
if (digitalRead(10) == LOW) { Joystick.button(8, 1);  }
  else
{  Joystick.button(8, 0);}


// ________
if (digitalRead(15) == LOW) {    Joystick.button(13, 1);  }
  else
{  Joystick.button(13, 0);}

// ________
if (digitalRead(16) == LOW)  {  Joystick.button(14, 1); }
  else
{  Joystick.button(14, 0);}


//Hat buttons
// Hat up________
if (digitalRead(11) == LOW)  {  Joystick.hat(0);  }

// Hat 45________
if ((digitalRead(11) == LOW)
&& (digitalRead(13) ==LOW))   {  Joystick.hat(45);  }

// Hat right________
if (digitalRead(13) == LOW)  {  Joystick.hat(90); }

// Hat 135________
if ((digitalRead(13) == LOW)
&& (digitalRead(12) ==LOW))   {  Joystick.hat(135);  }

 // Hat down________
if (digitalRead(12) == LOW) {   Joystick.hat(180); }

// Hat 225________
if ((digitalRead(14) == LOW)
&& (digitalRead(12) ==LOW))   {  Joystick.hat(225);  }

// Hat left________
if (digitalRead(14) == LOW)  {  Joystick.hat(270);  }

// Hat 315________
if ((digitalRead(14) == LOW)
&& (digitalRead(11) ==LOW))   {  Joystick.hat(315);  }

// Hat centred
if ((digitalRead(11) == HIGH)
&& (digitalRead(12) == HIGH)
&& (digitalRead(13) == HIGH)
&& (digitalRead(14) == HIGH)) {Joystick.hat(-1);  }

 }