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27 lines
543 B
Python
27 lines
543 B
Python
#!/bin/bash
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import gpio
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ENABLE_GPIO = 19
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SELECT_GPIO = 21
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def init():
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gpio.export(SELECT_GPIO)
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gpio.export(ENABLE_GPIO)
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gpio.set_dir(SELECT_GPIO, "out")
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gpio.set_dir(ENABLE_GPIO, "out")
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gpio.set(SELECT_GPIO, 0)
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gpio.set(ENABLE_GPIO, 1)
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def uninit():
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gpio.unexport(SELECT_GPIO)
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gpio.unexport(ENABLE_GPIO)
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def enable():
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gpio.set(SELECT_GPIO, 1) # VBUS on
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gpio.set(ENABLE_GPIO, 0) # D+/D- connect
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def disable():
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gpio.set(ENABLE_GPIO, 1) # D+/D- disconnect
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gpio.set(SELECT_GPIO, 0) # VBUS off
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