33 lines
871 B
Python
33 lines
871 B
Python
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import atexit
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from proto9x.usb import usb
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from proto9x.tls import tls
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from proto9x.sensor import sensor
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from proto9x.sensor import reboot
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from proto9x.flash import read_tls_flash
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def close():
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if usb.dev is not None:
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# Send the reboot command before closing the device.
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# Without it the sensor seems to keep creating new TLS sessions and eventually runs out of memory.
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# The reboot command may fail if we're shutting down because the device is already gone.
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try:
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reboot()
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finally:
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usb.close()
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def open():
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usb.open()
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usb.send_init()
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# We must register atexit only after we opened usb device,
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# so that our handler is called before pyusb's one and we can still talk to the device
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atexit.register(close)
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tls.parseTlsFlash(read_tls_flash())
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tls.open()
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sensor.open()
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