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, channel=repcap.Channel.Default) -> float:
"""
``CHANnel<*>:EFRontend:GAIN`` \n
Snippet: ``value: float = driver.channel.efrontend.gain.get(channel = repcap.Channel.Default)`` \n
Returns the gain if the connected external frontend.
:param channel: optional repeated capability selector. Default value: Ch1 (settable in the interface 'Channel')
:return: ext_frontend_gn: -100 to 100
"""
channel_cmd_val = self._cmd_group.get_repcap_cmd_value(channel, repcap.Channel)
response = self._core.io.query_str(f'CHANnel{channel_cmd_val}:EFRontend:GAIN?')
return Conversions.str_to_float(response)