Added Jeopardy controller code

Circuit_Playground_Bluefruit_Jeopardy_Controller/code.py

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+# SPDX-FileCopyrightText: 2021 Dylan Herrada for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
+# General imports
+import time
+import random
+import board
+import digitalio
+import neopixel
+
+# HID imports
+from adafruit_hid.keyboard import Keyboard
+from adafruit_hid.keyboard_layout_us import KeyboardLayoutUS
+
+# BLE imports
+import adafruit_ble
+from adafruit_ble.advertising import Advertisement
+from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
+from adafruit_ble.services.standard.hid import HIDService
+from adafruit_ble.services.standard.device_info import DeviceInfoService
+
+try:
+    from audiocore import WaveFile
+except ImportError:
+    from audioio import WaveFile
+
+try:
+    from audioio import AudioOut
+except ImportError:
+    try:
+        from audiopwmio import PWMAudioOut as AudioOut
+    except ImportError:
+        pass  # not always supported by every board!
+
+# Enable the speaker
+spkrenable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
+spkrenable.direction = digitalio.Direction.OUTPUT
+spkrenable.value = True
+
+
+# Make the input buttons
+btn1 = digitalio.DigitalInOut(board.D10)  # Marked A3
+btn1.direction = digitalio.Direction.INPUT
+btn1.pull = digitalio.Pull.UP
+
+btn2 = digitalio.DigitalInOut(board.D9)  # Marked A2
+btn2.direction = digitalio.Direction.INPUT
+btn2.pull = digitalio.Pull.UP
+
+btn3 = digitalio.DigitalInOut(board.D3)  # Marked SCL A4
+btn3.direction = digitalio.Direction.INPUT
+btn3.pull = digitalio.Pull.UP
+
+central = digitalio.DigitalInOut(board.D0)  # Marked RX A6
+central.direction = digitalio.Direction.INPUT
+central.pull = digitalio.Pull.UP
+
+led = digitalio.DigitalInOut(board.D2)  # Marked SDA A5
+led.switch_to_output()
+led.value = False
+
+buttons = [btn1, btn2, btn3]
+upper = len(buttons) - 1
+
+ble_enabled = digitalio.DigitalInOut(board.SLIDE_SWITCH)
+ble_enabled.direction = digitalio.Direction.INPUT
+ble_enabled.pull = digitalio.Pull.UP
+
+pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=0.5)
+# Use default HID descriptor
+hid = HIDService()
+device_info = DeviceInfoService(
+    software_revision=adafruit_ble.__version__, manufacturer="Adafruit Industries"
+)
+advertisement = ProvideServicesAdvertisement(hid)
+advertisement.appearance = 961
+scan_response = Advertisement()
+
+ble = adafruit_ble.BLERadio()
+if ble.connected:
+    for c in ble.connections:
+        c.disconnect()
+
+if ble_enabled.value:
+    print("advertising")
+    ble.start_advertising(advertisement, scan_response)
+
+k = Keyboard(hid.devices)
+kl = KeyboardLayoutUS(k)
+
+wave_file = open("jeopardy.wav", "rb")
+wave = WaveFile(wave_file)
+audio = AudioOut(board.SPEAKER)
+
+while True:
+    if ble_enabled.value:
+        while not ble.connected:
+            pass
+        if ble.connected:
+            print("Connected")
+            led.value = True
+            time.sleep(0.1)
+            led.value = False
+            time.sleep(0.1)
+            led.value = True
+            time.sleep(0.1)
+            led.value = False
+
+    while ble.connected or not ble_enabled.value:
+        if not central.value:
+            led.value = True
+            print("Running")
+            while True:
+                i = random.randint(0, upper)
+                if not buttons[i].value:
+                    break
+
+            audio.play(wave)
+            if i == 0:
+                print("Button 1")
+                pixels.fill((0, 0, 255))
+                if ble_enabled.value:
+                    kl.write("Button 1")
+            elif i == 1:
+                print("Button 2")
+                pixels.fill((0, 255, 0))
+                if ble_enabled.value:
+                    kl.write("Button 2")
+            elif i == 2:
+                print("Button 3")
+                pixels.fill((255, 255, 255))
+                if ble_enabled.value:
+                    kl.write("Button 3")
+
+            if not ble_enabled.value:
+                print(
+                    "BLE HID has been disabled, slide the slide switch to the left to re-enable"
+                )
+
+            print("Finished")
+            led.value = False
+
+            while central.value:
+                pass
+
+            print("reset")
+            pixels.fill((0, 0, 0))
+            led.value = True
+            time.sleep(0.5)
+            led.value = False
+            print("Ready")
+        if ble_enabled.value:
+            if not ble.connected:
+                break
+    else:
+        continue
+    break