Add tx example #14
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| """IR transmit example using Circuit Playground Express""" | ||
| import time | ||
| import adafruit_irremote | ||
| import pulseio | ||
| import board | ||
| import digitalio | ||
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| # Create a button object to trigger IR transmit | ||
| button = digitalio.DigitalInOut(board.D4) | ||
| button.direction = digitalio.Direction.INPUT | ||
| button.pull = digitalio.Pull.DOWN | ||
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| # 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) | ||
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| while True: | ||
| if button.value: | ||
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There was a problem hiding this comment. see comment above about using There was a problem hiding this comment. add a There was a problem hiding this comment. Sounds good! Adding now. |
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| print("IR signal sent!") | ||
| encoder.transmit(pulseout, [255, 2, 255, 0]) | ||
| time.sleep(0.2) | ||
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should this be
digitalio.Pull.UPto match essentials guide, etc? would require changing the conditional in the loopThere was a problem hiding this comment.
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The buttons are backwards on the CPX. So either this or the loop will be backwards for CPX or an external button. We'll leave it as CPX for now and consider changing it if we receive a bunch of feedback.