Merge pull request #3 from FoamyGuy/use_keypad_in_btn_example

use keypad in button remote example

examples/wiz_buttons_controller.py

@@ -6,11 +6,9 @@
 wired to their own pin.
 """
 
-import time
-
 import board
+import keypad
 import wifi
-from digitalio import DigitalInOut, Direction, Pull
 
 from adafruit_wiz import SCENE_IDS, WizConnectedLight
 
@@ -19,22 +17,10 @@
 
 my_lamp = WizConnectedLight(udp_host, udp_port, wifi.radio, debug=True)
 
-# Basic push buttons initialization
-btn_1 = DigitalInOut(board.D11)
-btn_1.direction = Direction.INPUT
-btn_1.pull = Pull.UP
-
-btn_2 = DigitalInOut(board.D12)
-btn_2.direction = Direction.INPUT
-btn_2.pull = Pull.UP
-
-btn_3 = DigitalInOut(board.A1)
-btn_3.direction = Direction.INPUT
-btn_3.pull = Pull.UP
-
-btn_4 = DigitalInOut(board.A0)
-btn_4.direction = Direction.INPUT
-btn_4.pull = Pull.UP
+# Basic push buttons initialization with keypad
+buttons = keypad.Keys(
+    (board.D11, board.D12, board.A1, board.A0), value_when_pressed=False, pull=True
+)
 
 # list of colors to cycle through
 colors = [(255, 0, 0), (0, 255, 0), (0, 0, 255), (255, 255, 0), (0, 255, 255), (255, 0, 255)]
@@ -47,37 +33,32 @@
 cur_temp_index = 0
 
 while True:
-    # if btn 1 pressed
-    if not btn_1.value:
-        print("Button 1")
-        # toggle the on/off state
-        my_lamp.state = not my_lamp.state
-        time.sleep(0.5)
-
-    # if btn 2 pressed
-    if not btn_2.value:
-        print("Button 2")
-        # set the current RGB color
-        my_lamp.rgb_color = colors[cur_rgb_index]
-        # increment the index for next time and wrap around to zero as needed
-        cur_rgb_index = (cur_rgb_index + 1) % len(colors)
-        time.sleep(0.5)
-
-    # if btn 3 pressed
-    if not btn_3.value:
-        print("Button 3")
-        # set the current light color temperature
-        my_lamp.temperature = temperatures[cur_temp_index]
-        # increment the index for next time and wrap around to zero as needed
-        cur_temp_index = (cur_temp_index + 1) % len(temperatures)
-        time.sleep(0.5)
-
-    # if btn 4 pressed
-    if not btn_4.value:
-        print("Button 4")
-        # uncomment to see the available scenes
-        # print(SCENE_IDS.keys())
-
-        # set the scene
-        my_lamp.scene = "Party"
-        time.sleep(0.5)
+    # check for button press events
+    event = buttons.events.get()
+    if event and event.pressed:
+        if event.key_number == 0:
+            print("Button 0")
+            # toggle the on/off state
+            my_lamp.state = not my_lamp.state
+
+        elif event.key_number == 1:
+            print("Button 1")
+            # set the current RGB color
+            my_lamp.rgb_color = colors[cur_rgb_index]
+            # increment the index for next time and wrap around to zero as needed
+            cur_rgb_index = (cur_rgb_index + 1) % len(colors)
+
+        elif event.key_number == 2:
+            print("Button 2")
+            # set the current light color temperature
+            my_lamp.temperature = temperatures[cur_temp_index]
+            # increment the index for next time and wrap around to zero as needed
+            cur_temp_index = (cur_temp_index + 1) % len(temperatures)
+
+        elif event.key_number == 3:
+            print("Button 3")
+            # uncomment to see the available scenes
+            # print(SCENE_IDS.keys())
+
+            # set the scene
+            my_lamp.scene = "Party"