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Find by idVendor, avoiding usb.core possible bugs with other USB devices #21

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Find by idVendor, avoiding usb.core possible bugs with other USB devices #21

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3 changes: 2 additions & 1 deletion emotiv/epoc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -196,13 +196,14 @@ def set_channel_mask(self, channel_mask):
self.channel_mask = channel_mask

def enumerate(self):

"""Traverse through USB bus and enumerate EPOC devices."""
if self.method == "dummy":
self.endpoint = open("/dev/urandom")
self.get_sample = self.__get_sample_dummy
return

devices = usb.core.find(find_all=True, custom_match=self._is_epoc)
devices = usb.core.find(idVendor=0x1234, find_all=True, custom_match=self._is_epoc)

if not devices:
raise EPOCNotPluggedError("Emotiv EPOC not found.")
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