added test volumen control

Signed-off-by: Ebbe Baß <ebbe@ping-mee.de>

code.py

@@ -1 +1,27 @@
-print("Hello World!")
+import board
+import digitalio
+import time
+import usb_hid
+from adafruit_hid.consumer_control_code import ConsumerControlCode
+from adafruit_hid.consumer_control import ConsumerControl
+
+clkPin = digitalio.DigitalInOut(board.GP2)
+dtPin = digitalio.DigitalInOut(board.GP1)
+dtPin.direction= digitalio.Direction.INPUT
+clkPin.direction = digitalio.Direction.INPUT
+clkPin.pull = digitalio.Pull.UP
+dtPin.pull = digitalio.Pull.UP
+
+previousValue = True
+consumer_control = ConsumerControl(usb_hid.devices)
+
+while True:
+    if previousValue != clkPin.value:
+        if clkPin.value == False:
+            if dtPin.value == False:
+                print('left')
+                consumer_control.send(ConsumerControlCode.VOLUME_DECREMENT)
+            else:
+                print('right')
+                consumer_control.send(ConsumerControlCode.VOLUME_INCREMENT)
+        previousValue = clkPin.value