from typing import List
from .....Internal.Core import Core
from .....Internal.CommandsGroup import CommandsGroup
from .....Internal.Types import DataType
from .....Internal.StructBase import StructBase
from .....Internal.ArgStruct import ArgStruct
# noinspection PyPep8Naming,PyAttributeOutsideInit,SpellCheckingInspection
[docs]
class IqCls:
"""Iq commands group definition. 1 total commands, 0 Subgroups, 1 group commands"""
def __init__(self, core: Core, parent):
self._core = core
self._cmd_group = CommandsGroup("iq", core, parent)
# noinspection PyTypeChecker
[docs]
class FetchStruct(StructBase):
"""Response structure. Fields: \n
- Reliability: int: 'Reliability indicator'
- Iphase: List[float]: Normalized I amplitude
- Qphase: List[float]: Normalized Q amplitude"""
__meta_args_list = [
ArgStruct.scalar_int('Reliability', 'Reliability'),
ArgStruct('Iphase', DataType.FloatList, None, False, True, 1),
ArgStruct('Qphase', DataType.FloatList, None, False, True, 1)]
def __init__(self):
StructBase.__init__(self, self)
self.Reliability: int = None
self.Iphase: List[float] = None
self.Qphase: List[float] = None
[docs]
def fetch(self) -> FetchStruct:
"""SCPI: FETCh:NRSub:MEASurement<Instance>:PRACh:TRACe:IQ \n
Snippet: value: FetchStruct = driver.nrSubMeas.prach.trace.iq.fetch() \n
Returns the results in the I/Q constellation diagram. There is one pair of values per modulation symbol. The number of
modulation symbols equals the number of subcarriers and depends on the preamble format. The results are returned in the
following order: <Reliability>, {<IPhase>, <QPhase>}symbol 1, ..., {<IPhase>, <QPhase>}symbol n See also 'Square I/Q
Constellation'. \n
:return: structure: for return value, see the help for FetchStruct structure arguments."""
return self._core.io.query_struct(f'FETCh:NRSub:MEASurement<Instance>:PRACh:TRACe:IQ?', self.__class__.FetchStruct())