from .......Internal.Core import Core
from .......Internal.CommandsGroup import CommandsGroup
from .......Internal import Conversions
from ....... import repcap
# noinspection PyPep8Naming,PyAttributeOutsideInit,SpellCheckingInspection
class FrequencyCls:
"""
| Commands in total: 1
| Subgroups: 0
| Direct child commands: 1
"""
def __init__(self, core: Core, parent):
self._core = core
self._cmd_group = CommandsGroup("frequency", core, parent)
[docs]
def get(self, trace=repcap.Trace.Default) -> float:
"""
``FETCh:PNOise<t>:MEASured:FREQuency`` \n
Snippet: ``value: float = driver.applications.k40PhaseNoise.fetch.pnoise.measured.frequency.get(trace = repcap.Trace.Default)`` \n
Queries the carrier frequency that has been actually measured. The measured frequency is shown in the channel bar.
:param trace: optional repeated capability selector. Default value: Tr1 (settable in the interface 'Pnoise')
:return: frequency: Frequency in Hz.
"""
trace_cmd_val = self._cmd_group.get_repcap_cmd_value(trace, repcap.Trace)
response = self._core.io.query_str(f'FETCh:PNOise{trace_cmd_val}:MEASured:FREQuency?')
return Conversions.str_to_float(response)