def instrument(resource_name, **keyw):
"""Factory function for instrument instances.
:param resource_name: the VISA resource name of the device.
It may be an alias.
:param **keyw: keyword argument for the class constructor of the device instance
to be generated. See the class Instrument for further information.
:return: The generated instrument instance.
"""
interface_type, _ = vpp43.parse_resource(resource_manager.session,
resource_name)
if interface_type == VI_INTF_GPIB:
return GpibInstrument(resource_name, **keyw)
elif interface_type == VI_INTF_ASRL:
return SerialInstrument(resource_name, **keyw)
else:
return Instrument(resource_name, **keyw)
def instrument(resource_name, **keyw):
"""Factory function for instrument instances.
Parameters:
resource_name -- the VISA resource name of the device. It may be an
alias.
keyw -- keyword argument for the class constructor of the device instance
to be generated. See the class Instrument for further information.
Return value:
The generated instrument instance.
"""
interface_type, _ = \
vpp43.parse_resource(resource_manager.session, resource_name)
if interface_type == VI_INTF_GPIB:
return GpibInstrument(resource_name, **keyw)
elif interface_type == VI_INTF_ASRL:
return SerialInstrument(resource_name, **keyw)
else:
return Instrument(resource_name, **keyw)
def __get_interface_type(self):
interface_type, _ = \
vpp43.parse_resource(resource_manager.session,
self.resource_name)
return interface_type
def interface_type(self):
"""The interface type of the resource as a number."""
interface_type, _ = vpp43.parse_resource(resource_manager.session,
self.resource_name)
return interface_type
def __get_interface_type(self):
interface_type, _ = \
vpp43.parse_resource(resource_manager.session,
self.resource_name)
return interface_type
