Update LED.java

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

@@ -1,5 +1,35 @@
 package frc.robot.subsystems;
 
+import edu.wpi.first.wpilibj.AddressableLED;
+import edu.wpi.first.wpilibj.AddressableLEDBuffer;
+
 public class LED {
 
+	public void robotInit() {
+		// 9 is the PWM port
+		m_led = new AddressableLED(9);
+
+		// Default length of 60 starting with empty output
+		m_ledBuffer = new AddressableLEDBuffer(60);
+		m_led.setLength(m_ledBuffer.getLength());
+
+		// seting the data
+		m_led.setData(m_ledBuffer.getLength());
+		m_led.start();
+	}
+
+	for(
+
+	var i = 0;i<m_ledBuffer.getLength();i++)
+	{
+		// looping between red and black
+		while (true) {
+			m_ledBuffer.setHSV(i, 1, 100, 64);
+			wait(5);
+			m_ledBuffer.setHSV(i, 0, 0, 0);
+			wait(5);
+		}
+	}
+
+	m_led.setData(m_ledBuffer);
 }