Change DJ crossfade to unsigned

This was the only control in the library that had its output modified from what the controller reported. Changing this back to unsigned so that it's unmodified and matches all of the other unsigned data types.

Author: dmadison

examples/DJ/DJ_Demo/DJ_Demo.ino

@@ -108,15 +108,15 @@ void loop() {
 		Serial.print("The effect dial is at ");
 		Serial.println(fx);
 
-		// Read the crossfade slider (-8-7, negative to the left)
+		// Read the crossfade slider (0-15, left to right)
 		int cross = dj.crossfadeSlider();
 
 		Serial.print("The crossfade slider is ");
 
-		if (cross <= -2) {
+		if (cross <= 6) {
 			Serial.println("left");
 		}
-		else if (cross >= 1) {
+		else if (cross >= 9) {
 			Serial.println("right");
 		}
 		else {

src/controllers/DJTurntable.cpp

@@ -69,8 +69,8 @@ uint8_t DJTurntableController_Shared::effectDial() const {
 	return getControlData(Maps::EffectDial);
 }
 
-int8_t DJTurntableController_Shared::crossfadeSlider() const {
-	return getControlData(Maps::CrossfadeSlider) - 8;  // Shifted to signed int
+uint8_t DJTurntableController_Shared::crossfadeSlider() const {
+	return getControlData(Maps::CrossfadeSlider);
 }
 
 boolean DJTurntableController_Shared::buttonEuphoria() const {
@@ -154,7 +154,7 @@ void DJTurntableController_Shared::printDebug(Print& output) {
 	char euphoriaPrint = buttonEuphoria() ? 'E' : fillCharacter;
 
 	sprintf(buffer,
-		" Joy:(%2u, %2u) | %c | %c%c | FX: %2u | Fade: %2d",
+		" Joy:(%2u, %2u) | %c | %c%c | FX: %2u | Fade: %2u",
 		joyX(), joyY(),
 		euphoriaPrint,
 		minusPrint, plusPrint,

src/controllers/DJTurntable.h

@@ -75,7 +75,7 @@ namespace NintendoExtensionCtrl {
 		boolean buttonBlue() const;
 
 		uint8_t effectDial() const;  // 5 bits, 0-31. One rotation per rollover.
-		int8_t crossfadeSlider() const;  // 4 bits, -8-7. Negative to the left.
+		uint8_t crossfadeSlider() const;  // 4 bits, 0-15. Left to right.
 
 		boolean buttonEuphoria() const;