Send initial pedal state in joystick example

Fixes a bug where pedal state would not be detected until the pedals were moved for the first time.

Also refactors the function name from "updatePedals" to "updateJoystick", as the pedal object is updated from within loop().

Author: dmadison

examples/Pedals/PedalsJoystick/PedalsJoystick.ino

@@ -61,17 +61,19 @@ void setup() {
 	Joystick.setZAxisRange(0, ADC_Max);
 	Joystick.setRxAxisRange(0, ADC_Max);
 	Joystick.setRyAxisRange(0, ADC_Max);
+
+	updateJoystick();  // send initial state
 }
 
 void loop() {
 	pedals.update();
 
 	if (pedals.positionChanged()) {
-		updatePedals();
+		updateJoystick();
 	}
 }
 
-void updatePedals() {
+void updateJoystick() {
 	if (pedals.hasPedal(SimRacing::Gas)) {
 		int gasPedal = pedals.getPosition(SimRacing::Gas, 0, ADC_Max);
 		Joystick.setRyAxis(gasPedal);