19 lines
468 B
Python
19 lines
468 B
Python
"""CircuitPython Essentials Hardware SPI pin verification script"""
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import board
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import busio
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def is_hardware_spi(clock_pin, data_pin):
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try:
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p = busio.SPI(clock_pin, data_pin)
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p.deinit()
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return True
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except ValueError:
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return False
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# Provide the two pins you intend to use.
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if is_hardware_spi(board.A1, board.A2):
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print("This pin combination is hardware SPI!")
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else:
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print("This pin combination isn't hardware SPI.")
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