26 lines
524 B
Python
26 lines
524 B
Python
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
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# SPDX-License-Identifier: MIT
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"""
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'square_demo.py'.
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=================================================
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toggles the builtin LED using a square wave
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"""
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import time
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import board
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import digitalio
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from adafruit_waveform import square
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LED = digitalio.DigitalInOut(board.D13)
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LED.switch_to_output()
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SAMPLE_SQUARE = square.square_wave(2)
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while True:
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for i in range(len(SAMPLE_SQUARE)):
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LED.value = i
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print(LED.value)
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time.sleep(0.5)
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