def _usb_init_connection(self, model):
if model not in _OOModelConfig.keys():
raise _OOError('Unkown OceanOptics spectrometer model: %s' % model)
# Add model
self.model = model
vendorId, productId = _OOVendorId, _OOModelConfig[model]['ProductId']
self._EPout = _OOModelConfig[model]['EPout']
self._EPin0 = _OOModelConfig[model]['EPin0']
self._EPin1 = _OOModelConfig[model]['EPin1']
self._EPin0_size = _OOModelConfig[model]['EPin0_size']
self._EPin1_size = _OOModelConfig[model]['EPin1_size']
self._min_integration_time, self._max_integration_time = _OOMinMaxIT[model]
devices = usb.core.find(find_all=True,
custom_match=lambda d: (d.idVendor==vendorId and
d.idProduct in productId))
# FIXME: generator fix
devices = list(devices)
try:
self._dev = devices.pop(0)
except (AttributeError, IndexError):
raise _OOError('No OceanOptics %s spectrometer found!' % model)
else:
if devices:
warnings.warn('Currently the first device matching the '
'Vendor/Product id is used')
self._dev.set_configuration()
self._USBTIMEOUT = self._dev.default_timeout * 1e-3
def _usb_init_connection(self, model):
if model not in _OOModelConfig.keys():
raise _OOError('Unkown OceanOptics spectrometer model: %s' % model)
vendorId, productId = _OOVendorId, _OOModelConfig[model]['ProductId']
self._EPout = _OOModelConfig[model]['EPout']
self._EPin0 = _OOModelConfig[model]['EPin0']
self._EPin1 = _OOModelConfig[model]['EPin1']
self._EPin0_size = _OOModelConfig[model]['EPin0_size']
self._EPin1_size = _OOModelConfig[model]['EPin1_size']
devices = usb.core.find(find_all=True,
custom_match=lambda d: (d.idVendor==vendorId and
d.idProduct in productId))
# FIXME: generator fix
devices = list(devices)
try:
self._dev = devices.pop(0)
except (AttributeError, IndexError):
raise _OOError('No OceanOptics %s spectrometer found!' % model)
else:
if devices:
warnings.warn('Currently the first device matching the '
'Vendor/Product id is used')
self._dev.set_configuration()
self._USBTIMEOUT = self._dev.default_timeout * 1e-3