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https://github.com/brmlab/edubrm.git
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32 lines
1,021 B
Python
32 lines
1,021 B
Python
import usb
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class Device:
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VENDORID = 0x1fc9
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PRODUCTID = 0x1337
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INSIZE = 64
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OUTSIZE = 2
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def __init__(self):
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usbdev = usb.core.find(idVendor = self.VENDORID, idProduct = self.PRODUCTID)
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if usbdev == None:
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raise Exception('EduBRM device not found')
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try:
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usbdev.detach_kernel_driver(0)
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except:
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pass
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usbdev.set_configuration()
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self.epo = usb.util.find_descriptor(usbdev.get_interface_altsetting(),
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custom_match = lambda e: \
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usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_OUT)
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self.epi = usb.util.find_descriptor(usbdev.get_interface_altsetting(),
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custom_match = lambda e: \
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usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_IN)
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# TODO: PWM
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# TODO: SPI
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# TODO: SET/CLEAR PINS
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def state(self):
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# TODO: format?
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return self.epi.read(self.INSIZE)
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