Merge branch 'lighting'

lib/src/main/java/com/fairportrobotics/frc/poe/controllers/lighting/ArduinoLightingController.java

@@ -0,0 +1,62 @@
+package com.fairportrobotics.frc.poe.controllers.lighting;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import edu.wpi.first.wpilibj.SerialPort;
+
+
+public class ArduinoLightingController {
+    
+    final SerialPort bus;
+    final Pattern colorPattern = Pattern.compile("\\d{9}");
+    private final String NULL_COLOR = "000000000";
+    private final String RAINBOW_VALUE =  NULL_COLOR + "254";
+    private final String SHIFT_VALUE = NULL_COLOR + "251";
+    private final String SHIFT_WRAP_VALUE = NULL_COLOR + "250";
+
+    public ArduinoLightingController(int baudRate, SerialPort.Port port) {
+        this.bus = new SerialPort(baudRate, port);
+    }
+
+    private boolean validateColor(String colorValue) {
+        Matcher m = colorPattern.matcher(colorValue);
+        return m.find();
+    }
+    private int executeColor(String colorValue, String command) {
+        if ( validateColor(colorValue) ) {
+            return bus.writeString( colorValue + command );
+        }
+        return 0;
+    }
+
+    public int fillAll(String colorValue) {
+        return executeColor(colorValue, "255");
+    }
+
+    public int fillRainbow() {
+        return bus.writeString(RAINBOW_VALUE);
+    }
+
+    public int switchGradient(String colorValue) {
+        return executeColor(colorValue, "253");
+    }
+
+    public int fillShift(String colorValue) {
+        return executeColor(colorValue, "252");
+    }
+
+    public int shift() {
+        return bus.writeString(SHIFT_VALUE);
+    }
+
+    public int shiftWrap() {
+        return bus.writeString(SHIFT_WRAP_VALUE);
+    }
+
+    public int flash(String colorValue) {
+        return executeColor(colorValue, "249");
+    }
+
+
+}