27 lines
870 B
Python
27 lines
870 B
Python
# This example shows how to directly access the DS2413. See the datasheet
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# for details. This approach is only recommended for advanced use. For typical
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# use, it is suggested to access the pins via the DS2413Pin objects. See the
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# simple.py example.
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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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# Get the PIO logical status and report it together with the state of the
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# PIO Output Latch
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print("0b{:08b}".format(ds.pio_state))
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# Control the output transistors. (ON = 0, OFF = 1)
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# Turn off both transisotrs
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ds.pio_state = 0x03
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# Turn on both transisotrs
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ds.pio_state = 0x00
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# PIOA = on, PIOB = off
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ds.pio_state = 0x02
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# PIOA = off, PIOB = on
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ds.pio_state = 0x01
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