[robotpy] Mirror robotpy's commands-v2 (#8369)

Project import generated by Copybara.

GitOrigin-RevId: 715c8e8372d936f447f2937aab6b1a22dc619126

commandsv2/src/main/python/commands2/button/povbutton.py

@@ -0,0 +1,20 @@
+# validated: 2024-01-20 DS 7a099cb02a33 button/POVButton.java
+from wpilib.interfaces import GenericHID
+
+from .trigger import Trigger
+
+
+class POVButton(Trigger):
+    """
+    A Button that gets its state from a POV on a :class:`wpilib.interfaces.GenericHID`.
+    """
+
+    def __init__(self, joystick: GenericHID, angle: int, povNumber: int = 0):
+        """
+        Creates a POV button for triggering commands.
+
+        :param joystick: The GenericHID object that has the POV
+        :param angle: The desired angle in degrees (e.g. 90, 270)
+        :param povNumber: The POV number (see :func:`wpilib.interfaces.GenericHID.getPOV`)
+        """
+        super().__init__(lambda: joystick.getPOV(povNumber) == angle)