Joystick position correction

Author: Diviector

examples/Arduino/TFTEtchASketch/TFTEtchASketch.ino

@@ -51,8 +51,8 @@ void loop() {
   int yValue = analogRead(A1);
 
   // map the values and update the position
-  xPos = xPos + (map(xValue, 0, 1023, 2, -2));
-  yPos = yPos + (map(yValue, 0, 1023, -2, 2));
+  xPos = xPos + (map(xValue, 0, 1023, 2, -3));
+  yPos = yPos + (map(yValue, 0, 1023, -2, 3));
 
   // don't let the point go past the screen edges
   if (xPos > 159) {