- if address not in driver.context._devices:
- device = super(Device, cls).__new__(cls, driver, struct)
- driver.context._devices[address] = device
- return driver.context._devices[address]
-
- def __init__(self, driver, struct):
- self.driver = driver
- self.struct = struct
- self._probes = None
- self._probe_groups = None
-
- def __getattr__(self, name):
- key = getattr(ConfigKey, name)
- data = new_gvariant_ptr_ptr()
- try:
- check(sr_config_get(self.driver.struct, self.struct, None,
- key.id, data))
- except Error as error:
- if error.errno == SR_ERR_NA:
- raise NotImplementedError(
- "Device does not implement %s" % name)
- else:
- raise AttributeError
- value = gvariant_ptr_ptr_value(data)
- return gvariant_to_python(value)
-
- def __setattr__(self, name, value):
- try:
- key = getattr(ConfigKey, name)
- except AttributeError:
- super(Device, self).__setattr__(name, value)
- return
- check(sr_config_set(self.struct, None, key.id, python_to_gvariant(value)))
+ if address not in context._devices:
+ device = super(Device, cls).__new__(cls)
+ device.struct = struct
+ device.context = context
+ device._probes = None
+ device._probe_groups = None
+ context._devices[address] = device
+ return context._devices[address]