from .....Internal.Core import Core
from .....Internal.CommandsGroup import CommandsGroup
from .....Internal import Conversions
from ..... import repcap
# noinspection PyPep8Naming,PyAttributeOutsideInit,SpellCheckingInspection
class SpanCls:
"""
| Commands in total: 1
| Subgroups: 0
| Direct child commands: 1
"""
def __init__(self, core: Core, parent):
self._core = core
self._cmd_group = CommandsGroup("span", core, parent)
[docs]
def set(self, freq_span: float, math=repcap.Math.Default) -> None:
"""
``CALCulate:MATH<*>:FFT:SPAN`` \n
Snippet: ``driver.calculate.math.fft.span.set(freq_span = 1.0, math = repcap.Math.Default)`` \n
The span is specified in Hertz and defines the width of the displayed frequency range, which is (Center - Span/2) to
(Center + Span/2) . The position of the span is defined using the method ``RsRtx.calculate.math.fft.cfrequency.set()``
command.
:param freq_span: Frequency span
:param math: optional repeated capability selector. Default value: Nr1 (settable in the interface 'Math')
"""
param = Conversions.decimal_value_to_str(freq_span)
math_cmd_val = self._cmd_group.get_repcap_cmd_value(math, repcap.Math)
self._core.io.write_with_opc(f'CALCulate:MATH{math_cmd_val}:FFT:SPAN {param}')
[docs]
def get(self, math=repcap.Math.Default) -> float:
"""
``CALCulate:MATH<*>:FFT:SPAN`` \n
Snippet: ``value: float = driver.calculate.math.fft.span.get(math = repcap.Math.Default)`` \n
The span is specified in Hertz and defines the width of the displayed frequency range, which is (Center - Span/2) to
(Center + Span/2) . The position of the span is defined using the method ``RsRtx.calculate.math.fft.cfrequency.set()``
command.
:param math: optional repeated capability selector. Default value: Nr1 (settable in the interface 'Math')
:return: freq_span: Frequency span
"""
math_cmd_val = self._cmd_group.get_repcap_cmd_value(math, repcap.Math)
response = self._core.io.query_str_with_opc(f'CALCulate:MATH{math_cmd_val}:FFT:SPAN?')
return Conversions.str_to_float(response)