from .....Internal.Core import Core
from .....Internal.CommandsGroup import CommandsGroup
from .....Internal import Conversions
from ..... import repcap
# noinspection PyPep8Naming,PyAttributeOutsideInit,SpellCheckingInspection
class GainCls:
"""
| Commands in total: 1
| Subgroups: 0
| Direct child commands: 1
"""
def __init__(self, core: Core, parent):
self._core = core
self._cmd_group = CommandsGroup("gain", core, parent)
[docs]
def get(self, externalDevice=repcap.ExternalDevice.Default) -> float:
"""
``[SOURce<HW>]:EFRontend:EXTDevice<ID>:GAIN`` \n
Snippet: ``value: float = driver.source.efrontend.extDevice.gain.get(externalDevice = repcap.ExternalDevice.Default)`` \n
Queries the gain of the amplifier connected as external device.
:param externalDevice: optional repeated capability selector. Default value: Nr1 (settable in the interface 'ExtDevice')
:return: gain: float
"""
externalDevice_cmd_val = self._cmd_group.get_repcap_cmd_value(externalDevice, repcap.ExternalDevice)
response = self._core.io.query_str(f'SOURce<HwInstance>:EFRontend:EXTDevice{externalDevice_cmd_val}:GAIN?')
return Conversions.str_to_float(response)