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import adafruit_irremote
import board
import digitalio
import neopixel
import pulseio
pixels = neopixel.NeoPixel(board.NEOPIXEL, 10)
red_led = digitalio.DigitalInOut(board.D13)
red_led.direction = digitalio.Direction.OUTPUT
pulsein = pulseio.PulseIn(board.REMOTEIN, maxlen=120, idle_state=True)
decoder = adafruit_irremote.GenericDecode()
# among others, this example works with the Adafruit mini IR remote:
# https://www.adafruit.com/product/389
# size must match what you are decoding! for NEC use 4
received_code = bytearray(4)
# IR Remote Mapping
'''
1: [255, 2, 247, 8]
2: [255, 2, 119, 136]
3: [255, 2, 183, 72]
4: [255, 2, 215, 40]
5: [255, 2, 87, 168]
6: [255, 2, 151, 104]
7: [255, 2, 231, 24]
8: [255, 2, 103, 152]
9: [255, 2, 167, 88]
0: [255, 2, 207, 48]
^ : [255, 2, 95, 160]
v : [255, 2, 79, 176]
> : [255, 2, 175, 80]
< : [255, 2, 239, 16]
Enter: [255, 2, 111, 144]
Setup: [255, 2, 223, 32]
Stop/Mode: [255, 2, 159, 96]
Back: [255, 2, 143, 112]
Vol - : [255, 2, 255, 0]
Vol + : [255, 2, 191, 64]
Play/Pause: [255, 2, 127, 128]
'''
RED = (255, 0, 0)
GREEN = (0, 255, 0)
WHITE = (85, 85, 85)
BLUE = (0, 0, 255)
PINK = (128, 0, 128)
YELLOW = (148, 108, 0)
PURPLE = (200, 0, 55)
TEAL = (0, 200, 100)
ORANGE = (100, 45, 0)
BLACK = (0, 0, 0)
last_command = None
while True:
red_led.value = False
try:
pulses = decoder.read_pulses(pulsein)
except MemoryError as e:
print("Memory error: ", e)
continue
red_led.value = True
print("Heard", len(pulses), "Pulses:", pulses)
command = None
try:
code = decoder.decode_bits(pulses, debug=False)
if len(code) > 3:
command = code[2]
print("Decoded:", code)
except adafruit_irremote.IRNECRepeatException: # unusual short code!
print("NEC repeat!")
command = last_command
except adafruit_irremote.IRDecodeException as e: # failed to decode
print("Failed to decode:", e)
except MemoryError as e:
print("Memory error: ", e)
if not command:
continue
last_command = command
print("----------------------------")
red_led.value = False
if command == 247: # IR button 1
pixels.fill(RED)
elif command == 119: # 2
pixels.fill(GREEN)
elif command == 183: # 3
pixels.fill(WHITE)
elif command == 215: # 4
pixels.fill(BLUE)
elif command == 87: # 5
pixels.fill(PINK)
elif command == 151: # 6
pixels.fill(YELLOW)
elif command == 231: # 7
pixels.fill(PURPLE)
elif command == 103: # 8
pixels.fill(TEAL)
elif command == 167: # 9
pixels.fill(ORANGE)
elif command == 207:
pixels.fill(BLACK) # 0/10+
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