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| 1 | +# SPDX-FileCopyrightText: 2018 Limor Fried for Adafruit Industries |
| 2 | +# |
| 3 | +# SPDX-License-Identifier: MIT |
| 4 | +# Circuit Playground Bluefruit version 2022 John Park |
| 5 | + |
| 6 | +import array |
| 7 | +import time |
| 8 | +import board |
| 9 | +import pulseio |
| 10 | +from digitalio import DigitalInOut, Direction, Pull |
| 11 | +from adafruit_ble import BLERadio |
| 12 | +from adafruit_ble.advertising.standard import ProvideServicesAdvertisement |
| 13 | +from adafruit_ble.services.nordic import UARTService |
| 14 | +from adafruit_bluefruit_connect.packet import Packet |
| 15 | +from adafruit_bluefruit_connect.button_packet import ButtonPacket |
| 16 | + |
| 17 | +# pylint: disable=eval-used |
| 18 | +# Switch to select 'stealth-mode' |
| 19 | +switch = DigitalInOut(board.SLIDE_SWITCH) |
| 20 | +switch.direction = Direction.INPUT |
| 21 | +switch.pull = Pull.UP |
| 22 | +# Button to see output debug |
| 23 | +led = DigitalInOut(board.D13) |
| 24 | +led.direction = Direction.OUTPUT |
| 25 | +# which pin for IR LED/blaster |
| 26 | +ir_pin = board.A2 # JST IR Blaster board |
| 27 | +# Speaker as haptic feedback |
| 28 | +spkr_en = DigitalInOut(board.SPEAKER_ENABLE) |
| 29 | +spkr_en.direction = Direction.OUTPUT |
| 30 | +spkr_en.value = True |
| 31 | +spkr = DigitalInOut(board.SPEAKER) |
| 32 | +spkr.direction = Direction.OUTPUT |
| 33 | + |
| 34 | +# Allow any button to trigger activity! |
| 35 | +button_a = DigitalInOut(board.BUTTON_A) |
| 36 | +button_a.direction = Direction.INPUT |
| 37 | +button_a.pull = Pull.DOWN |
| 38 | +button_b = DigitalInOut(board.BUTTON_B) |
| 39 | +button_b.direction = Direction.INPUT |
| 40 | +button_b.pull = Pull.DOWN |
| 41 | + |
| 42 | +# BLE setup |
| 43 | +ble = BLERadio() |
| 44 | +uart_service = UARTService() |
| 45 | +advertisement = ProvideServicesAdvertisement(uart_service) |
| 46 | + |
| 47 | +def ir_code_send(code): |
| 48 | + f = open(code, "r") |
| 49 | + for line in f: |
| 50 | + code = eval(line) |
| 51 | + print(code) |
| 52 | + if switch.value: |
| 53 | + led.value = True |
| 54 | + else: |
| 55 | + spkr.value = True |
| 56 | + # If this is a repeating code, extract details |
| 57 | + try: |
| 58 | + repeat = code["repeat"] |
| 59 | + delay = code["repeat_delay"] |
| 60 | + except KeyError: # by default, repeat once only! |
| 61 | + repeat = 1 |
| 62 | + delay = 0 |
| 63 | + # The table holds the on/off pairs |
| 64 | + table = code["table"] |
| 65 | + pulses = [] # store the pulses here |
| 66 | + # Read through each indexed element |
| 67 | + for i in code["index"]: |
| 68 | + pulses += table[i] # and add to the list of pulses |
| 69 | + pulses.pop() # remove one final 'low' pulse |
| 70 | + |
| 71 | + with pulseio.PulseOut( |
| 72 | + ir_pin, frequency=code["freq"], duty_cycle=2**15 |
| 73 | + ) as pulse: |
| 74 | + for i in range(repeat): |
| 75 | + pulse.send(array.array("H", pulses)) |
| 76 | + time.sleep(delay) |
| 77 | + |
| 78 | + led.value = False |
| 79 | + spkr.value = False |
| 80 | + time.sleep(code["delay"]) |
| 81 | + |
| 82 | + f.close() |
| 83 | + |
| 84 | + |
| 85 | +while True: |
| 86 | + ble.name = 'TVRemote' |
| 87 | + ble.start_advertising(advertisement) |
| 88 | + |
| 89 | + while not ble.connected: |
| 90 | + # Wait for a connection. |
| 91 | + if button_a.value or button_b.value: |
| 92 | + print("All codes") |
| 93 | + time.sleep(0.1) # wait a moment |
| 94 | + ir_code_send("/full_codes.txt") |
| 95 | + |
| 96 | + while ble.connected: |
| 97 | + if button_a.value or button_b.value: |
| 98 | + print("all") |
| 99 | + time.sleep(0.1) # wait a moment |
| 100 | + ir_code_send("/full_codes.txt") |
| 101 | + if uart_service.in_waiting: |
| 102 | + # Packet is arriving. |
| 103 | + packet = Packet.from_stream(uart_service) |
| 104 | + if isinstance(packet, ButtonPacket) and packet.pressed: |
| 105 | + if packet.button == ButtonPacket.UP: |
| 106 | + print("Select codes") |
| 107 | + time.sleep(0.1) # wait a moment |
| 108 | + ir_code_send("/codes.txt") |
| 109 | + |
| 110 | + if packet.button == ButtonPacket.DOWN: |
| 111 | + print("All codes") |
| 112 | + time.sleep(0.1) # wait a moment |
| 113 | + ir_code_send("/full_codes.txt") |
| 114 | + |
| 115 | + elif packet.button == ButtonPacket.BUTTON_1: |
| 116 | + print("Sony power") |
| 117 | + time.sleep(0.1) # wait a moment |
| 118 | + ir_code_send("/sony_pwr.txt") |
| 119 | + |
| 120 | + elif packet.button == ButtonPacket.BUTTON_2: |
| 121 | + print("Toshiba power") |
| 122 | + time.sleep(0.1) # wait a moment |
| 123 | + ir_code_send("/toshiba_pwr.txt") |
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