def __init__(self):
self.irout = None
self.irtx = None
self.encoder = adafruit_irremote.GenericTransmit(header=[9500, 4500],
one=[550, 550],
zero=[550, 1700],
trail=0)
SCHLIST = [254, 1, 156, 99]
YELLOW = [254, 1, 156, 99]
SCREEN = [254, 1, 28, 227]
BLUE = [254, 1, 28, 227]
VOLUP = [254, 1, 220, 35]
VOLDOWN = [254, 1, 148, 107]
# Create a 'pulseio' output, to send infrared signals on the IR transmitter @ 38KHz
pwm = pulseio.PWMOut(board.IR_TX, frequency=38000, duty_cycle=2**15)
pulseout = pulseio.PulseOut(pwm)
# Create an encoder that will take numbers and turn them into NEC IR pulses
encoder = adafruit_irremote.GenericTransmit(header=[9500, 4500],
one=[550, 550],
zero=[550, 1700],
trail=0)
while True:
if cpx.button_a:
print("Button A pressed! \n")
cpx.red_led = True
encoder.transmit(pulseout, VOLUP)
cpx.red_led = False
# wait so the receiver can get the full message
time.sleep(0.2)
if cpx.button_b:
print("Button B pressed! \n")
cpx.red_led = True
encoder.transmit(pulseout, POWER)
cpx.red_led = False
duty_cycle=round(20 / 100 * 65535))
ir_pulseout = pulseio.PulseOut(ir_carrier_pwm)
### Used to observe 6.0.0-6.2.0 bug
### https://github.com/adafruit/circuitpython/issues/4602
##ir_carrier_pwm_a2debug = pulseio.PWMOut(board.A2,
## frequency=CARRIER_IRFREQ_SONY,
## duty_cycle=round(20 / 100 * 65535))
##ir_pulseout_a2debug = pulseio.PulseOut(ir_carrier_pwm_a2debug)
### Sony timing values (in us) based on the ones in
### https://github.com/z3t0/Arduino-IRremote/blob/master/src/ir_Sony.cpp
### Disabling the addition of trail value is required to make this work
### trail=0 did not work
ir_encoder = adafruit_irremote.GenericTransmit(header=[2400, 600],
one= [1200, 600],
zero= [600, 600],
trail=None)
def fire_shutter():
"""Send infrared code to fire the shutter.
This is a code used by Sony cameras."""
ir_encoder.transmit(ir_pulseout, [0xB4, 0xB8, 0xF0],
repeat=2, delay=0.005, nbits=20)
### Send to A2 to help debug issue with 5.3.1 ok, 6.x broken
###
##ir_encoder.transmit(ir_pulseout_a2debug, [0xB4, 0xB8, 0xF0],
## repeat=2, delay=0.005, nbits=20)
def say_interval(number_as_words):
words = number_as_words.split() + ["seconds"]
import adafruit_irremote
from adafruit_circuitplayground.express import cpx
### 38kHz modulation with 50% duty cycle (represented by 2**15==32768)
pwm = pulseio.PWMOut(board.IR_TX, frequency=38000, duty_cycle=2**15)
pulseout = pulseio.PulseOut(pwm)
### Create an encoder for NEC IR timed pulses (in microseconds)
### NEC values from Adafruit example - these do work for PCS II
##encoder = adafruit_irremote.GenericTransmit(header=[9500, 4500],
## one= [550, 550],
## zero= [550, 1700],
## trail=0)
### Observed values
encoder = adafruit_irremote.GenericTransmit(header=[9000, 4500],
one=[575, 550],
zero=[600, 1650],
trail=0)
### Practical Colorful Series II remote for RGBW lightbulbs
### There's clear potential here to store these more neatly
### in a separate per remote control file/database
### generated by ir-decode-to-python.py
ircodes = [
[255, 0, 93, 162],
[255, 0, 157, 98],
[255, 0, 29, 226],
[255, 0, 221, 34],
[255, 0, 253, 2],
[255, 0, 61, 194],
[255, 0, 31, 224],
[255, 0, 87, 168],
keypad = adafruit_matrixkeypad.Matrix_Keypad(cols, rows, keys)
keyPressed = False
# IR setup
pulsein = pulseio.PulseIn(board.D12, maxlen=120, idle_state=True)
decoder = adafruit_irremote.GenericDecode()
received_code = bytearray(4) # size must match what you are decoding! for NEC use 4
# Docs for adafruit_irremote: (https://circuitpython.readthedocs.io/projects/irremote/en/latest/api.html#implementation-notes)
# Article for IR Apple Remote Code: https://www.hackster.io/BlitzCityDIY/circuit-python-ir-remote-for-apple-tv-e97ea0
# IR Test Code (Apple Remote): https://github.com/BlitzCityDIY/Circuit-Python-Apple-TV-IR-Remote/blob/master/ciruitPython_appleTv_IR-Remote
# pwm out test
OKAY = bytearray(b'\x88\x1e\xc5 ') #decoded [136, 30, 197, 32]
remote = adafruit_irremote.GenericTransmit((9050, 4460), (550, 1650), (570, 575), 575)
pwm = pulseio.PWMOut(board.D9, frequency = 38000, duty_cycle = 2 ** 15)
while True:
# Blink LED
led.value = True
time.sleep(0.2)
led.value = False
time.sleep(0.2)
""" Test IR Transmit """
# test_pulse = pulseio.PulseOut(pwm)
# remote.transmit(test_pulse, OKAY)
# print("Sent Test IR Signal!", OKAY)
# time.sleep(0.2)
import array
import digitalio
import pulseio
import board
import adafruit_irremote
import time
VOLUMEUP = bytearray(b'*L\x02\x80\xe8j')
VOLUMEDOWN = bytearray(b'*L\x02\x88\xe8b')
remote = adafruit_irremote.GenericTransmit((3350, 1675), (460, 1300),
(460, 400), 465)
left = digitalio.DigitalInOut(board.LEFT_BUTTON)
right = digitalio.DigitalInOut(board.RIGHT_BUTTON)
left.switch_to_input(pull=digitalio.DigitalInOut.Pull.DOWN)
right.switch_to_input(pull=digitalio.DigitalInOut.Pull.DOWN)
with pulseio.PWMOut(board.REMOTEOUT, frequency=38000, duty_cycle=2**15) as pwm:
pulse = pulseio.PulseOut(pwm)
while True:
if left.value:
remote.transmit(pulse, VOLUMEUP)
if right.value:
remote.transmit(pulse, VOLUMEDOWN)
