from ....Internal.Core import Core
from ....Internal.CommandsGroup import CommandsGroup
from ....Internal import Conversions
# noinspection PyPep8Naming,PyAttributeOutsideInit,SpellCheckingInspection
[docs]
class FrequencyCls:
"""Frequency commands group definition. 9 total commands, 2 Subgroups, 1 group commands"""
def __init__(self, core: Core, parent):
self._core = core
self._cmd_group = CommandsGroup("frequency", core, parent)
@property
def cw(self):
"""cw commands group. 1 Sub-classes, 2 commands."""
if not hasattr(self, '_cw'):
from .Cw import CwCls
self._cw = CwCls(self._core, self._cmd_group)
return self._cw
@property
def fixed(self):
"""fixed commands group. 1 Sub-classes, 2 commands."""
if not hasattr(self, '_fixed'):
from .Fixed import FixedCls
self._fixed = FixedCls(self._core, self._cmd_group)
return self._fixed
[docs]
def get_offset(self) -> float:
"""SCPI: [SOURce]:FREQuency:OFFSet \n
Snippet: value: float = driver.source.frequency.get_offset() \n
Sets a frequency offset, for example include the frequency shift of downstream instrument. Note: Enabled frequency offset
affects the result of the query SOURce:FREQuency:CW? The query returns the frequency, including frequency offset. \n
:return: offset: float Range: -3e9 to 3e9
"""
response = self._core.io.query_str('SOURce:FREQuency:OFFSet?')
return Conversions.str_to_float(response)
[docs]
def set_offset(self, offset: float) -> None:
"""SCPI: [SOURce]:FREQuency:OFFSet \n
Snippet: driver.source.frequency.set_offset(offset = 1.0) \n
Sets a frequency offset, for example include the frequency shift of downstream instrument. Note: Enabled frequency offset
affects the result of the query SOURce:FREQuency:CW? The query returns the frequency, including frequency offset. \n
:param offset: float Range: -3e9 to 3e9
"""
param = Conversions.decimal_value_to_str(offset)
self._core.io.write(f'SOURce:FREQuency:OFFSet {param}')
def clone(self) -> 'FrequencyCls':
"""Clones the group by creating new object from it and its whole existing subgroups
Also copies all the existing default Repeated Capabilities setting,
which you can change independently without affecting the original group"""
new_group = FrequencyCls(self._core, self._cmd_group.parent)
self._cmd_group.synchronize_repcaps(new_group)
return new_group