[copybara] Import robotpy examples (#8608)

GitOrigin-RevId: 9ba4bc3040fa7e772f5a594039e78fc6c43d114e

robotpyExamples/AddressableLED/robot.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+#
+# Copyright (c) FIRST and other WPILib contributors.
+# Open Source Software; you can modify and/or share it under the terms of
+# the WPILib BSD license file in the root directory of this project.
+#
+
+import wpilib
+import wpimath.units
+
+
+class MyRobot(wpilib.TimedRobot):
+    def __init__(self) -> None:
+        super().__init__()
+
+        # SmartIO port 1
+        self.led = wpilib.AddressableLED(1)
+
+        # Reuse buffer
+        # Default to a length of 60
+        self.ledData = [wpilib.AddressableLED.LEDData() for _ in range(60)]
+        self.led.setLength(len(self.ledData))
+
+        # Set the data
+        self.led.setData(self.ledData)
+
+        # Create an LED pattern that will display a rainbow across
+        # all hues at maximum saturation and half brightness
+        self.rainbow = wpilib.LEDPattern.rainbow(255, 128)
+
+        # Our LED strip has a density of 120 LEDs per meter
+        self.kLedSpacing = 1 / 120.0
+
+        # Create a new pattern that scrolls the rainbow pattern across the LED strip, moving at a
+        # speed of 1 meter per second.
+        self.scrollingRainbow = self.rainbow.scrollAtAbsoluteSpeed(
+            1,
+            self.kLedSpacing,
+        )
+
+    def robotPeriodic(self) -> None:
+        # Update the buffer with the rainbow animation
+        self.scrollingRainbow.applyTo(self.ledData)
+        # Set the LEDs
+        self.led.setData(self.ledData)