def _reconstruct_args(f, args, new_param):
real_func = getattr(f, rt_seq_mode_id, f)
new_args = list(args)
arg_spec = inspect.signature(real_func).parameters
if new_param is not None:
if new_param.param_name in arg_spec.keys():
idx = list(arg_spec.keys()).index(new_param.param_name)
datatype_name = new_param.default_elem.__class__.__name__
datatype = rtprimitives.get_class_by_name(datatype_name)
if new_param.by_value:
if isinstance(args[idx], DataType):
value = args[idx].value
else:
value = args[idx]
new_args[idx] = datatype(value)
else:
if not isinstance(args[idx], DataType):
value = args[idx]
new_args[idx] = datatype(value)
else:
raise errors.VeristandError(
_errormessages.param_description_no_param)
return tuple(new_args)
def __pow__(self, power, modulo=None):
if isinstance(power, DataType):
return self.value ** power.value
elif isinstance(power, (int, float)):
return self.value ** power
else:
raise nivsexceptions.VeristandError(_errormessages.invalid_type_for_operator)
def get_channel_value(name):
value = 0.0
err, value = _get_workspace().GetSingleChannelValue(name, value)
if err.ErrorCode:
raise errors.VeristandError(_errormessages.csharp_call_failed %
(err.ErrorCode, err.ResolvedErrorMessage))
return value
def __add__(self, other):
if isinstance(other, DataType):
return self.value + other.value
elif isinstance(other, (int, float)):
return self.value + other
else:
raise nivsexceptions.VeristandError(_errormessages.invalid_type_for_operator)
def __le__(self, other):
if isinstance(other, DataType):
return self.value <= other.value
elif self._is_compatible_with_datatype(other):
return self.value <= other
else:
raise nivsexceptions.VeristandError(_errormessages.invalid_type_for_operator)
def __init__(self, dot_net_instance):
if isinstance(dot_net_instance, IWorkspace2DotNet):
super(_Workspace2, self).__init__(dot_net_instance)
else:
raise errors.VeristandError(
_errormessages.unexpected_dot_net_data_type %
"NationalInstruments.VeriStand.ClientAPI.IWorkspace2")
def __invert__(self):
if isinstance(self, (I32Value, I64Value, U32Value, U64Value)):
return ~self.value
elif isinstance(self, (BooleanValue, DoubleValue)):
return 0
else:
raise nivsexceptions.VeristandError(_errormessages.invalid_type_for_operator)
def __rshift__(self, other):
if isinstance(other, (I32Value, I64Value)):
return self.value >> other.value
elif self._is_integer_type(other):
return self.value >> other
else:
raise nivsexceptions.VeristandError(_errormessages.invalid_type_for_operator)
def __init__(self, dot_net_instance):
if isinstance(dot_net_instance, IStimulusProfileSessionDotNet):
super(_StimulusProfileSession, self).__init__(dot_net_instance)
else:
raise errors.VeristandError(
_errormessages.unexpected_dot_net_data_type %
"NationalInstruments.VeriStand.ClientAPI."
"IStimulusProfileSession")
def __init__(self, dot_net_instance):
if isinstance(dot_net_instance, ISequenceControlDotNet):
super(_SequenceControl, self).__init__(dot_net_instance)
else:
raise errors.VeristandError(
_errormessages.unexpected_dot_net_data_type %
"NationalInstruments.VeriStand.ClientAPI."
"ISequenceControl")
def __init__(self, dot_net_instance):
if isinstance(dot_net_instance, SystemDefinitionChannelResourceDotNet):
super(_SystemDefinitionChannelResource,
self).__init__(dot_net_instance)
else:
raise errors.VeristandError(
_errormessages.unexpected_dot_net_data_type %
"NationalInstruments.VeriStand.Data."
"SystemDefinitionChannelResource")
def get_vector_channel_value(name):
value = []
row_dim = col_dim = 0
err, row_dim, col_dim, value = _get_workspace().GetChannelVectorValues(
name, row_dim, col_dim, value)
if err.ErrorCode:
raise errors.VeristandError(_errormessages.csharp_call_failed %
(err.ErrorCode, err.ResolvedErrorMessage))
return value
def get_channel_size(name):
node_info_list = None
err, node_info_list = _get_workspace().GetSystemNodeChannelList(
"", node_info_list)
if err.ErrorCode:
raise errors.VeristandError(_errormessages.csharp_call_failed %
(err.ErrorCode, err.ResolvedErrorMessage))
channel_node_info = _get_channel_node_info(name, node_info_list)
return channel_node_info.ChannelRowDimension * channel_node_info.ChannelColumnDimension
def __init__(self, dot_net_instance):
if isinstance(dot_net_instance, SequenceParameterAssignmentInfoDotNet):
super(_SequenceParameterAssignmentInfo,
self).__init__(dot_net_instance)
else:
raise errors.VeristandError(
_errormessages.unexpected_dot_net_data_type %
"NationalInstruments.VeriStand.ClientAPI."
"SequenceParameterAssignmentInfo")
def create_and_register_task_for_top_level(self):
thread = current_thread()
if thread in self._task_dict:
raise errors.VeristandError(_errormessages.reregister_thread)
task = _Task(thread.getName())
# queue the task
self.register_task(task)
# queue an iteration counter for this top-level task
self._task_queue.append(task.iteration_counter)
return task
def undeploy(self):
"""
Undeploys the Stimulus Profile Session.
Returns:
None:
"""
err = self._dot_net_instance.Undeploy(None)
err = _Error(err)
if err.is_error:
raise \
errors.VeristandError(_errormessages.csharp_call_failed % (err.error_code, err.resolved_error_message))
def set_channel_vector_values(self, channel, new_values):
"""
Sets the vector values of a channel on the target.
Args:
channel (str): The name of the channel. You must enter the full path to the channel as specified in the
system definition file.
new_values (List[float]): The vector values. This parameter expects a 1D array. If the channel expects
two-dimensional data, convert the 2D channel data into a 1D array before passing it to this method.
"""
err = self._dot_net_instance.SetChannelVectorValues(channel, new_values)
err = _Error(err)
if err.is_error:
raise \
errors.VeristandError(_errormessages.csharp_call_failed % (err.error_code, err.resolved_error_message))
def get_multiple_system_nodes_data(self, names):
"""
Gets information about multiple nodes in the system definition file.
Args:
names ([str]): The names of the nodes. You must enter the full path to each node as specified in the system
definition file.
Returns:
niveristand.clientapi._nodeinfo._NodeInfo: Information about the nodes.
"""
err, node_infos = self._dot_net_instance.GetMultipleSystemNodesData(names, None)
err = _Error(err)
if err.is_error:
raise \
errors.VeristandError(_errormessages.csharp_call_failed % (err.error_code, err.resolved_error_message))
return [_NodeInfo(node_info) for node_info in node_infos]
def get_single_channel_value(self, name):
"""
Gets the value of a single channel on the target.
Args:
name (str): The name of the channel. You must enter the full path to the channel as specified in the system
definition file.
Returns:
float: The value of the specified channel.
"""
err, value = self._dot_net_instance.GetSingleChannelValue(name, 0)
err = _Error(err)
if err.is_error:
raise \
errors.VeristandError(_errormessages.csharp_call_failed % (err.error_code, err.resolved_error_message))
return value
def deploy(self, auto_start):
"""
Deploys the Stimulus Profile Session.
Args:
auto_start (bool): If True, starts sequences immediately upon deploy. If False, waits for an external Run
command.
Returns:
str: The ID of the Stimulus profile session.
"""
ret_val, session_id, err = self._dot_net_instance.Deploy(
auto_start, None, None)
err = _Error(err)
if err.is_error:
raise \
errors.VeristandError(_errormessages.csharp_call_failed % (err.error_code, err.resolved_error_message))
return session_id
def get_channel_vector_values(self, channel):
"""
Gets the vector values of a channel on the target.
Args:
channel (): The name of the channel. You must enter the full path to the channel as specified in the system
definition file.
Returns:
int: The number of rows in the vector array.
int: The number of columns in the vector array.
[float]: The vector values.
"""
err, row_dim, col_dim, value = self._dot_net_instance.GetChannelVectorValues(channel)
err = _Error(err)
if err.is_error:
raise \
errors.VeristandError(_errormessages.csharp_call_failed % (err.error_code, err.resolved_error_message))
return row_dim, col_dim, value
def __init__(self, dot_net_instance):
if isinstance(dot_net_instance, ErrorDotNet):
super(_Error, self).__init__(dot_net_instance)
else:
raise errors.VeristandError(
_errormessages.unexpected_dot_net_data_type % "NationalInstruments.VeriStand.Error")
def _get_channel_node_info(name, node_info_list):
for channel in node_info_list:
if channel.FullPath == name:
return channel
raise errors.VeristandError(_errormessages.channel_not_found % name)
def get_task_for_curr_thread(self):
thread = current_thread()
if thread not in self._task_dict:
raise errors.VeristandError(_errormessages.unregistered_thread)
return self._task_dict[thread]
def __setitem__(self, key, value):
return nivsexceptions.VeristandError(_errormessages.cannot_change_array_elements)
def set_vector_channel_value(name, value):
err = _get_workspace().SetChannelVectorValues(name, value)
if err.ErrorCode:
raise errors.VeristandError(_errormessages.csharp_call_failed %
(err.ErrorCode, err.ResolvedErrorMessage))
