28 lines
902 B
Python
28 lines
902 B
Python
"""CircuitPython Essentials Storage logging example"""
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import time
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import board
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import digitalio
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import microcontroller
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# For most CircuitPython boards:
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led = digitalio.DigitalInOut(board.LED)
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# For QT Py M0:
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# led = digitalio.DigitalInOut(board.SCK)
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led.switch_to_output()
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try:
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with open("/temperature.txt", "a") as fp:
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while True:
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temp = microcontroller.cpu.temperature
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# do the C-to-F conversion here if you would like
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fp.write('{0:f}\n'.format(temp))
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fp.flush()
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led.value = not led.value
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time.sleep(1)
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except OSError as e: # Typically when the filesystem isn't writeable...
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delay = 0.5 # ...blink the LED every half second.
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if e.args[0] == 28: # If the file system is full...
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delay = 0.25 # ...blink the LED faster!
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while True:
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led.value = not led.value
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time.sleep(delay)
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