22 lines
588 B
Python
22 lines
588 B
Python
"""
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Read Signature Test - All this does is read the signature from the chip to
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check connectivity!
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"""
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import board
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import busio
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import pulseio
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import adafruit_avrprog
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spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
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avrprog = adafruit_avrprog.AVRprog()
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avrprog.init(spi, board.D5)
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#pylint: disable-msg=no-member
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# we can generate an 6 MHz clock for driving bare chips too!
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clock_pwm = pulseio.PWMOut(board.D9, frequency=6000000, duty_cycle=65536//2)
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#pylint: enable-msg=no-member
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avrprog.begin()
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print("Signature bytes: ", [hex(i) for i in avrprog.read_signature()])
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avrprog.end()
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