Add way to control LED ring

src/main/java/frc/robot/Constants.java

@@ -142,6 +142,7 @@ public static class RobotDimensions {
       }
 
       public static class Misc {
+        public static final int LED_Channel = -123; // because idk the channel yet
         public static final double pi = 3.14159;  
         public static final double inchesToMeters = 0.0254; //multiple inches to get meters
       }

src/main/java/frc/robot/Robot.java

@@ -24,7 +24,7 @@
  * the package after creating this project, you must also update the build.gradle file in the
  * project.
  */
-public class Robot extends TimedRobot {  
+public class Robot extends TimedRobot {
 
   // Controller Reference
   private final OperatorInterface mOperatorInterface = OperatorInterface.getInstance();

src/main/java/frc/robot/util/LED.java

@@ -0,0 +1,31 @@
+package frc.robot.util;
+
+import edu.wpi.first.wpilibj.PWM;
+import frc.robot.Constants.Misc;
+
+public class LED {
+    private static LED mInstance;
+    private static PWM mLED_ring = new PWM(Misc.LED_Channel);
+
+    private LED(){} // empty constructor
+
+    public static synchronized LED getInstance(){
+        if (mInstance == null){
+            mInstance = new LED();
+        }
+        return mInstance;
+    }
+
+    public double getPercentage(){
+        return mLED_ring.getRaw();
+    }
+
+    public void setPercentage(int amount){
+        if (amount > 255 || amount < 0){
+            System.out.println("Invalid amount for setPercentage:" + amount);
+
+        } else {
+            mLED_ring.setRaw(amount);
+        }
+    }
+}