32 lines
917 B
Python
32 lines
917 B
Python
# This example shows how to access the DS2413 pins and use them for both input
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# and output. In this example, it is assumed an LED is attached to IOA and a
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# button is attached to IOB. See the datasheet for details about how to
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# interface the external hardware (it is different than most Arduino examples).
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import time
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import board
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from adafruit_onewire.bus import OneWireBus
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import adafruit_ds2413
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# Create OneWire bus
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ow_bus = OneWireBus(board.D2)
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# Create the DS2413 object from the first one found on the bus
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ds = adafruit_ds2413.DS2413(ow_bus, ow_bus.scan()[0])
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# LED on IOA
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led = ds.IOA
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# button on IOB
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button = ds.IOB
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button.direction = adafruit_ds2413.INPUT
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# Loop forever
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while True:
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# Check for button press
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if button.value:
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# Print a message.
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print("Button pressed!")
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# Toggle LED
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led.value = not led.value
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# A little debounce
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time.sleep(0.25)
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