Lampe - A Colorful Lamp with Adafruit Circuit Playground Express and an Infrared Remote Control

circuit-lamp

# Lampe v0.1
# License MIT
# Olav Schettler <olav@schettler.net>

# These need drivers https://circuitpython.readthedocs.io/en/latest/docs/drivers.html
import pulseio
import board
import adafruit_irremote

from adafruit_circuitplayground.express import cpx

# https://www.rapidtables.com/web/color/RGB_Color.html
colors = {
    'ff08df20': (255, 0, 0), # red
    'ff08ef10': (255, 128, 0), # orange
    'ff08d728': (255, 255, 0), # yellow
    'ff085fa0': (0, 255, 0), # gruen
    'ff086f90': (128, 255, 0), # hellgruen
    'ff08d728': (255, 255, 0), # yellow
    'ff089f60': (0, 0, 255), # blau
    'ff08b748': (255, 0, 127), # violett
    'ff081fe0': (255, 255, 255), # weiss
    'ff089768': (255, 102, 102) # pink
}

last_color = (255, 255, 255)
brightness = 1.0

cpx.pixels.brightness = brightness

print("Lampe, v0.1")
 
pulsein = pulseio.PulseIn(board.IR_RX, maxlen=120, idle_state=True)
decoder = adafruit_irremote.GenericDecode()
 
while True:
    pulses = decoder.read_pulses(pulsein)

    try:
        # Attempt to convert received pulses into numbers
        received_code = decoder.decode_bits(pulses, debug=False)
    except adafruit_irremote.IRNECRepeatException:
        # We got an unusual short code, probably a 'repeat' signal
        # print("NEC repeat!")
        continue
    except adafruit_irremote.IRDecodeException as e:
        # Something got distorted or maybe its not an NEC-type remote?
        # print("Failed to decode: ", e.args)
        continue
 
    received = ''.join('{:02x}'.format(x) for x in received_code)
    print("NEC Infrared code received: ", received_code, " = ", received)
    
    if received == 'ff08ff00':
        if brightness < 1.0:
            brightness += 0.2
        if brightness > 1.0:
            brightness = 1.0

        cpx.pixels.brightness = brightness
        print("Heller! ", brightness)
    
    if received == 'ff087f80':
        if brightness > 0.0:
            brightness -= 0.2
        if brightness < 0.0:
            brightness = 0.0
        cpx.pixels.brightness = brightness
        print("Dunkler! ", brightness)
    
    elif received == 'ff083fc0':
        print("An!")
        cpx.pixels.fill(last_color)
        
    elif received == 'ff08bf40':
        print("Aus!")
        cpx.pixels.fill((0, 0, 0))
        
    elif received in colors:
        print("Farbe ", colors[received])

        brightness = 1.0
        cpx.pixels.brightness = brightness

        last_color = colors[received]
        cpx.pixels.fill(last_color)