Rotary encoder examples

Rotary_Encoder/rotary_encoder.py

@@ -0,0 +1,10 @@
+import rotaryio
+import board
+
+encoder = rotaryio.IncrementalEncoder(board.D10, board.D9)
+last_position = None
+while True:
+    position = encoder.position
+    if last_position is None or position != last_position:
+        print(position)
+    last_position = position

Rotary_Encoder/rotary_encoder_volume.py

@@ -0,0 +1,35 @@
+import rotaryio
+import board
+import digitalio
+from adafruit_hid.consumer_control import ConsumerControl
+from adafruit_hid.consumer_control_code import ConsumerControlCode
+
+button = digitalio.DigitalInOut(board.D12)
+button.direction = digitalio.Direction.INPUT
+button.pull = digitalio.Pull.UP
+
+encoder = rotaryio.IncrementalEncoder(board.D10, board.D9)
+
+cc = ConsumerControl()
+
+button_state = None
+last_position = encoder.position
+
+while True:
+    position = encoder.position
+    diff = position - last_position
+    if diff > 0:
+        for _ in range(diff):
+            cc.send(ConsumerControlCode.VOLUME_INCREMENT)
+            print(position)
+    elif diff < 0:
+        for _ in range(-diff):  # or abs(diff)
+            cc.send(ConsumerControlCode.VOLUME_DECREMENT)
+            print(position)
+    last_position = position
+    if not button.value and button_state is None:
+        button_state = "pressed"
+    if button.value and button_state == "pressed":
+        print("button")
+        cc.send(ConsumerControlCode.PLAY_PAUSE)
+        button_state = None