"""Provides methods to configure the Chp measurement."""
import functools
import nirfmxcdma2k.attributes as attributes
import nirfmxcdma2k.enums as enums
import nirfmxcdma2k.errors as errors
import nirfmxcdma2k.internal._helper as _helper
def _raise_if_disposed(f):
"""From https://stackoverflow.com/questions/5929107/decorators-with-parameters."""
@functools.wraps(f)
def aux(*xs, **kws):
meas_obj = xs[0] # parameter 0 is 'self' which is the measurement object
if meas_obj._signal_obj.is_disposed:
raise Exception("Cannot access a disposed Cdma2k signal configuration")
return f(*xs, **kws)
return aux
[docs]
class ChpConfiguration(object):
"""Provides methods to configure the Chp measurement."""
def __init__(self, signal_obj):
"""Provides methods to configure the Chp measurement."""
self._signal_obj = signal_obj
self._session_function_lock = signal_obj._session_function_lock
self._interpreter = signal_obj._interpreter
[docs]
@_raise_if_disposed
def get_measurement_enabled(self, selector_string):
r"""Gets whether to enable the CHP measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is FALSE.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (bool):
Specifies whether to enable the CHP measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_MEASUREMENT_ENABLED.value
)
attr_val = bool(attr_val)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_measurement_enabled(self, selector_string, value):
r"""Sets whether to enable the CHP measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is FALSE.
Args:
selector_string (string):
Pass an empty string.
value (bool):
Specifies whether to enable the CHP measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_i32(
updated_selector_string,
attributes.AttributeID.CHP_MEASUREMENT_ENABLED.value,
int(value),
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_integration_bandwidth(self, selector_string):
r"""Gets the CHP carrier integration bandwidth. This value is expressed in Hz.
You do not need to use a selector string to read this attribute for the default signal instance. Refer to the
`Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for information
about the string syntax for named signals.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (float):
Returns the CHP carrier integration bandwidth. This value is expressed in Hz.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_f64(
updated_selector_string, attributes.AttributeID.CHP_INTEGRATION_BANDWIDTH.value
)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def get_rbw_filter_auto_bandwidth(self, selector_string):
r"""Gets whether the measurement computes the RBW.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **True**.
+--------------+-------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+=========================================================================+
| False (0) | The measurement uses the RBW that you specify in the CHP RBW attribute. |
+--------------+-------------------------------------------------------------------------+
| True (1) | The measurement computes the RBW. |
+--------------+-------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (enums.ChpRbwAutoBandwidth):
Specifies whether the measurement computes the RBW.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_RBW_FILTER_AUTO_BANDWIDTH.value
)
attr_val = enums.ChpRbwAutoBandwidth(attr_val)
except (KeyError, ValueError):
raise errors.DriverTooNewError() # type: ignore
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_rbw_filter_auto_bandwidth(self, selector_string, value):
r"""Sets whether the measurement computes the RBW.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **True**.
+--------------+-------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+=========================================================================+
| False (0) | The measurement uses the RBW that you specify in the CHP RBW attribute. |
+--------------+-------------------------------------------------------------------------+
| True (1) | The measurement computes the RBW. |
+--------------+-------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
value (enums.ChpRbwAutoBandwidth, int):
Specifies whether the measurement computes the RBW.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
value = value.value if type(value) is enums.ChpRbwAutoBandwidth else value
error_code = self._interpreter.set_attribute_i32(
updated_selector_string,
attributes.AttributeID.CHP_RBW_FILTER_AUTO_BANDWIDTH.value,
value,
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_rbw_filter_bandwidth(self, selector_string):
r"""Gets the bandwidth of the RBW filter used to sweep the acquired signal when you set the
:py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_RBW_FILTER_AUTO_BANDWIDTH` attribute to **False**. This value is
expressed in Hz.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 10 kHz.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (float):
Specifies the bandwidth of the RBW filter used to sweep the acquired signal when you set the
:py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_RBW_FILTER_AUTO_BANDWIDTH` attribute to **False**. This value is
expressed in Hz.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_f64(
updated_selector_string, attributes.AttributeID.CHP_RBW_FILTER_BANDWIDTH.value
)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_rbw_filter_bandwidth(self, selector_string, value):
r"""Sets the bandwidth of the RBW filter used to sweep the acquired signal when you set the
:py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_RBW_FILTER_AUTO_BANDWIDTH` attribute to **False**. This value is
expressed in Hz.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 10 kHz.
Args:
selector_string (string):
Pass an empty string.
value (float):
Specifies the bandwidth of the RBW filter used to sweep the acquired signal when you set the
:py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_RBW_FILTER_AUTO_BANDWIDTH` attribute to **False**. This value is
expressed in Hz.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_f64(
updated_selector_string,
attributes.AttributeID.CHP_RBW_FILTER_BANDWIDTH.value,
value,
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_rbw_filter_type(self, selector_string):
r"""Gets the shape of the digital RBW filter.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **Gaussian**.
+---------------+----------------------------------------------------+
| Name (Value) | Description |
+===============+====================================================+
| FFT Based (0) | No RBW filtering is performed. |
+---------------+----------------------------------------------------+
| Gaussian (1) | An RBW filter with a Gaussian response is applied. |
+---------------+----------------------------------------------------+
| Flat (2) | An RBW filter with a flat response is applied. |
+---------------+----------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (enums.ChpRbwFilterType):
Specifies the shape of the digital RBW filter.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_RBW_FILTER_TYPE.value
)
attr_val = enums.ChpRbwFilterType(attr_val)
except (KeyError, ValueError):
raise errors.DriverTooNewError() # type: ignore
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_rbw_filter_type(self, selector_string, value):
r"""Sets the shape of the digital RBW filter.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **Gaussian**.
+---------------+----------------------------------------------------+
| Name (Value) | Description |
+===============+====================================================+
| FFT Based (0) | No RBW filtering is performed. |
+---------------+----------------------------------------------------+
| Gaussian (1) | An RBW filter with a Gaussian response is applied. |
+---------------+----------------------------------------------------+
| Flat (2) | An RBW filter with a flat response is applied. |
+---------------+----------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
value (enums.ChpRbwFilterType, int):
Specifies the shape of the digital RBW filter.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
value = value.value if type(value) is enums.ChpRbwFilterType else value
error_code = self._interpreter.set_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_RBW_FILTER_TYPE.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_sweep_time_auto(self, selector_string):
r"""Gets whether the measurement computes the sweep time.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **True**.
+--------------+---------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+=======================================================================================+
| False (0) | The measurement uses the sweep time that you specify in the CHP Sweep Time attribute. |
+--------------+---------------------------------------------------------------------------------------+
| True (1) | The measurement uses the default sweep time of 0.001667 seconds. |
+--------------+---------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (enums.ChpSweepTimeAuto):
Specifies whether the measurement computes the sweep time.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_SWEEP_TIME_AUTO.value
)
attr_val = enums.ChpSweepTimeAuto(attr_val)
except (KeyError, ValueError):
raise errors.DriverTooNewError() # type: ignore
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_sweep_time_auto(self, selector_string, value):
r"""Sets whether the measurement computes the sweep time.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **True**.
+--------------+---------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+=======================================================================================+
| False (0) | The measurement uses the sweep time that you specify in the CHP Sweep Time attribute. |
+--------------+---------------------------------------------------------------------------------------+
| True (1) | The measurement uses the default sweep time of 0.001667 seconds. |
+--------------+---------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
value (enums.ChpSweepTimeAuto, int):
Specifies whether the measurement computes the sweep time.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
value = value.value if type(value) is enums.ChpSweepTimeAuto else value
error_code = self._interpreter.set_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_SWEEP_TIME_AUTO.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_sweep_time_interval(self, selector_string):
r"""Gets the sweep time when you set the :py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_SWEEP_TIME_AUTO` attribute
to **False**. This value is expressed in seconds.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 0.001667 seconds.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (float):
Specifies the sweep time when you set the :py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_SWEEP_TIME_AUTO` attribute
to **False**. This value is expressed in seconds.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_f64(
updated_selector_string, attributes.AttributeID.CHP_SWEEP_TIME_INTERVAL.value
)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_sweep_time_interval(self, selector_string, value):
r"""Sets the sweep time when you set the :py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_SWEEP_TIME_AUTO` attribute
to **False**. This value is expressed in seconds.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 0.001667 seconds.
Args:
selector_string (string):
Pass an empty string.
value (float):
Specifies the sweep time when you set the :py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_SWEEP_TIME_AUTO` attribute
to **False**. This value is expressed in seconds.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_f64(
updated_selector_string, attributes.AttributeID.CHP_SWEEP_TIME_INTERVAL.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_averaging_enabled(self, selector_string):
r"""Gets whether to enable averaging for the CHP measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **False**.
+--------------+--------------------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+==========================================================================================================================+
| False (0) | The measurement is performed on a single acquisition. |
+--------------+--------------------------------------------------------------------------------------------------------------------------+
| True (1) | The CHP measurement uses the CHP Averaging Count attribute as the number of acquisitions over which the CHP measurement |
| | is averaged. |
+--------------+--------------------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (enums.ChpAveragingEnabled):
Specifies whether to enable averaging for the CHP measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_AVERAGING_ENABLED.value
)
attr_val = enums.ChpAveragingEnabled(attr_val)
except (KeyError, ValueError):
raise errors.DriverTooNewError() # type: ignore
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_averaging_enabled(self, selector_string, value):
r"""Sets whether to enable averaging for the CHP measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **False**.
+--------------+--------------------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+==========================================================================================================================+
| False (0) | The measurement is performed on a single acquisition. |
+--------------+--------------------------------------------------------------------------------------------------------------------------+
| True (1) | The CHP measurement uses the CHP Averaging Count attribute as the number of acquisitions over which the CHP measurement |
| | is averaged. |
+--------------+--------------------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
value (enums.ChpAveragingEnabled, int):
Specifies whether to enable averaging for the CHP measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
value = value.value if type(value) is enums.ChpAveragingEnabled else value
error_code = self._interpreter.set_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_AVERAGING_ENABLED.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_averaging_count(self, selector_string):
r"""Gets the number of acquisitions used for averaging when you set the
:py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_AVERAGING_ENABLED` attribute to **True**.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 10.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (int):
Specifies the number of acquisitions used for averaging when you set the
:py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_AVERAGING_ENABLED` attribute to **True**.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_AVERAGING_COUNT.value
)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_averaging_count(self, selector_string, value):
r"""Sets the number of acquisitions used for averaging when you set the
:py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_AVERAGING_ENABLED` attribute to **True**.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 10.
Args:
selector_string (string):
Pass an empty string.
value (int):
Specifies the number of acquisitions used for averaging when you set the
:py:attr:`~nirfmxcdma2k.attributes.AttributeID.CHP_AVERAGING_ENABLED` attribute to **True**.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_AVERAGING_COUNT.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_averaging_type(self, selector_string):
r"""Gets the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the CHP
measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **RMS**.
+--------------+-------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+=============================================================================================================+
| RMS (0) | The power spectrum is linearly averaged. RMS averaging reduces signal fluctuations but not the noise floor. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Log (1) | The power spectrum is averaged on a logarithmic scale. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Scalar (2) | The square root of the power spectrum is averaged. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Max (3) | The peak power in the spectrum at each frequency bin is retained from one acquisition to the next. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Min (4) | The lowest power in the spectrum at each frequency bin is retained from one acquisition to the next. |
+--------------+-------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (enums.ChpAveragingType):
Specifies the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the CHP
measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_AVERAGING_TYPE.value
)
attr_val = enums.ChpAveragingType(attr_val)
except (KeyError, ValueError):
raise errors.DriverTooNewError() # type: ignore
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_averaging_type(self, selector_string, value):
r"""Sets the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the CHP
measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **RMS**.
+--------------+-------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+=============================================================================================================+
| RMS (0) | The power spectrum is linearly averaged. RMS averaging reduces signal fluctuations but not the noise floor. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Log (1) | The power spectrum is averaged on a logarithmic scale. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Scalar (2) | The square root of the power spectrum is averaged. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Max (3) | The peak power in the spectrum at each frequency bin is retained from one acquisition to the next. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Min (4) | The lowest power in the spectrum at each frequency bin is retained from one acquisition to the next. |
+--------------+-------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
value (enums.ChpAveragingType, int):
Specifies the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the CHP
measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
value = value.value if type(value) is enums.ChpAveragingType else value
error_code = self._interpreter.set_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_AVERAGING_TYPE.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_all_traces_enabled(self, selector_string):
r"""Gets whether to enable the traces to be stored and retrieved after performing the CHP measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is FALSE.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (bool):
Specifies whether to enable the traces to be stored and retrieved after performing the CHP measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_ALL_TRACES_ENABLED.value
)
attr_val = bool(attr_val)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_all_traces_enabled(self, selector_string, value):
r"""Sets whether to enable the traces to be stored and retrieved after performing the CHP measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is FALSE.
Args:
selector_string (string):
Pass an empty string.
value (bool):
Specifies whether to enable the traces to be stored and retrieved after performing the CHP measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_i32(
updated_selector_string,
attributes.AttributeID.CHP_ALL_TRACES_ENABLED.value,
int(value),
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_number_of_analysis_threads(self, selector_string):
r"""Gets the maximum number of threads used for parallelism for the CHP measurement.
The number of threads can range from 1 to the number of physical cores. The number of threads you set may not
be used in calculations. The actual number of threads used depends on the problem size, system resources, data
availability, and other considerations.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 1.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (int):
Specifies the maximum number of threads used for parallelism for the CHP measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.CHP_NUMBER_OF_ANALYSIS_THREADS.value
)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_number_of_analysis_threads(self, selector_string, value):
r"""Sets the maximum number of threads used for parallelism for the CHP measurement.
The number of threads can range from 1 to the number of physical cores. The number of threads you set may not
be used in calculations. The actual number of threads used depends on the problem size, system resources, data
availability, and other considerations.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 1.
Args:
selector_string (string):
Pass an empty string.
value (int):
Specifies the maximum number of threads used for parallelism for the CHP measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_i32(
updated_selector_string,
attributes.AttributeID.CHP_NUMBER_OF_ANALYSIS_THREADS.value,
value,
)
finally:
self._session_function_lock.exit_read_lock()
return error_code