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Merged
zhindes merged 2 commits into from
Sep 9, 2026
Merged

Adding Python support for Analog Path Delay feature #1017

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5993bee
Adding support for Analog Path Delay feature
karhin1990 Sep 7, 2026
49e65af
Pull latest changes on nidaqmx.proto and regenerate
karhin1990 Sep 9, 2026
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1 change: 1 addition & 0 deletions .config/cspell/daqmx-api-elements.txt
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Expand Up @@ -85,6 +85,7 @@ physicalChannel # unseparated words
posssible # Typo; should be: possible
pretrig # abbreviation; pre-trigger
prpty # abbreviation; property
Ptrs # abbreviation; pointers
rangeWith # unseparated words
regen # abbreviation; regeneration
rngs # abbreviation; ranges
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2 changes: 1 addition & 1 deletion CHANGELOG.md
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Expand Up @@ -37,7 +37,7 @@ All notable changes to this project will be documented in this file.
* ...

* ### Major Changes
* ...
* Add support for Analog Path Delay

* ### Known Issues
* ...
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740 changes: 370 additions & 370 deletions generated/nidaqmx/_stubs/nidaqmx_pb2.py
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16 changes: 15 additions & 1 deletion generated/nidaqmx/_stubs/nidaqmx_pb2.pyi
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Expand Up @@ -2,7 +2,7 @@
@generated by mypy-protobuf. Do not edit manually!
isort:skip_file
---------------------------------------------------------------------
This file is generated from NI-DAQMX API metadata version 26.0.0
This file is generated from NI-DAQMX API metadata version 26.8.0
---------------------------------------------------------------------
Proto file for the NI-DAQMX Metadata
---------------------------------------------------------------------
Expand Down Expand Up @@ -347,6 +347,7 @@ class _ChannelInt32AttributeEnumTypeWrapper(google.protobuf.internal.enum_type_w
CHANNEL_ATTRIBUTE_PWR_IDLE_OUTPUT_BEHAVIOR: _ChannelInt32Attribute.ValueType # 12760
CHANNEL_ATTRIBUTE_PWR_REMOTE_SENSE: _ChannelInt32Attribute.ValueType # 12763
CHANNEL_ATTRIBUTE_AI_POWER_UNITS: _ChannelInt32Attribute.ValueType # 12780
CHANNEL_ATTRIBUTE_AI_ANALOG_PATH_DELAY_UNITS: _ChannelInt32Attribute.ValueType # 12792

class ChannelInt32Attribute(_ChannelInt32Attribute, metaclass=_ChannelInt32AttributeEnumTypeWrapper): ...

Expand Down Expand Up @@ -553,6 +554,7 @@ CHANNEL_ATTRIBUTE_PWR_OUTPUT_STATE: ChannelInt32Attribute.ValueType # 12759
CHANNEL_ATTRIBUTE_PWR_IDLE_OUTPUT_BEHAVIOR: ChannelInt32Attribute.ValueType # 12760
CHANNEL_ATTRIBUTE_PWR_REMOTE_SENSE: ChannelInt32Attribute.ValueType # 12763
CHANNEL_ATTRIBUTE_AI_POWER_UNITS: ChannelInt32Attribute.ValueType # 12780
CHANNEL_ATTRIBUTE_AI_ANALOG_PATH_DELAY_UNITS: ChannelInt32Attribute.ValueType # 12792
global___ChannelInt32Attribute = ChannelInt32Attribute

class _ChannelDoubleAttribute:
Expand Down Expand Up @@ -744,6 +746,7 @@ class _ChannelDoubleAttributeEnumTypeWrapper(google.protobuf.internal.enum_type_
CHANNEL_ATTRIBUTE_AI_CALCULATED_POWER_VOLTAGE_MIN: _ChannelDoubleAttribute.ValueType # 12782
CHANNEL_ATTRIBUTE_AI_CALCULATED_POWER_CURRENT_MAX: _ChannelDoubleAttribute.ValueType # 12783
CHANNEL_ATTRIBUTE_AI_CALCULATED_POWER_CURRENT_MIN: _ChannelDoubleAttribute.ValueType # 12784
CHANNEL_ATTRIBUTE_AI_ANALOG_PATH_DELAY: _ChannelDoubleAttribute.ValueType # 12791

class ChannelDoubleAttribute(_ChannelDoubleAttribute, metaclass=_ChannelDoubleAttributeEnumTypeWrapper): ...

Expand Down Expand Up @@ -930,6 +933,7 @@ CHANNEL_ATTRIBUTE_AI_CALCULATED_POWER_VOLTAGE_MAX: ChannelDoubleAttribute.ValueT
CHANNEL_ATTRIBUTE_AI_CALCULATED_POWER_VOLTAGE_MIN: ChannelDoubleAttribute.ValueType # 12782
CHANNEL_ATTRIBUTE_AI_CALCULATED_POWER_CURRENT_MAX: ChannelDoubleAttribute.ValueType # 12783
CHANNEL_ATTRIBUTE_AI_CALCULATED_POWER_CURRENT_MIN: ChannelDoubleAttribute.ValueType # 12784
CHANNEL_ATTRIBUTE_AI_ANALOG_PATH_DELAY: ChannelDoubleAttribute.ValueType # 12791
global___ChannelDoubleAttribute = ChannelDoubleAttribute

class _ChannelResetAttribute:
Expand Down Expand Up @@ -1502,6 +1506,8 @@ class _ChannelResetAttributeEnumTypeWrapper(google.protobuf.internal.enum_type_w
CHANNEL_RESET_ATTRIBUTE_AI_CALCULATED_POWER_VOLTAGE_MIN: _ChannelResetAttribute.ValueType # 12782
CHANNEL_RESET_ATTRIBUTE_AI_CALCULATED_POWER_CURRENT_MAX: _ChannelResetAttribute.ValueType # 12783
CHANNEL_RESET_ATTRIBUTE_AI_CALCULATED_POWER_CURRENT_MIN: _ChannelResetAttribute.ValueType # 12784
CHANNEL_RESET_ATTRIBUTE_AI_REMOVE_ANALOG_PATH_DELAY: _ChannelResetAttribute.ValueType # 12790
CHANNEL_RESET_ATTRIBUTE_AI_ANALOG_PATH_DELAY_UNITS: _ChannelResetAttribute.ValueType # 12792

class ChannelResetAttribute(_ChannelResetAttribute, metaclass=_ChannelResetAttributeEnumTypeWrapper): ...

Expand Down Expand Up @@ -2069,6 +2075,8 @@ CHANNEL_RESET_ATTRIBUTE_AI_CALCULATED_POWER_VOLTAGE_MAX: ChannelResetAttribute.V
CHANNEL_RESET_ATTRIBUTE_AI_CALCULATED_POWER_VOLTAGE_MIN: ChannelResetAttribute.ValueType # 12782
CHANNEL_RESET_ATTRIBUTE_AI_CALCULATED_POWER_CURRENT_MAX: ChannelResetAttribute.ValueType # 12783
CHANNEL_RESET_ATTRIBUTE_AI_CALCULATED_POWER_CURRENT_MIN: ChannelResetAttribute.ValueType # 12784
CHANNEL_RESET_ATTRIBUTE_AI_REMOVE_ANALOG_PATH_DELAY: ChannelResetAttribute.ValueType # 12790
CHANNEL_RESET_ATTRIBUTE_AI_ANALOG_PATH_DELAY_UNITS: ChannelResetAttribute.ValueType # 12792
global___ChannelResetAttribute = ChannelResetAttribute

class _ChannelBoolAttribute:
Expand Down Expand Up @@ -2175,6 +2183,7 @@ class _ChannelBoolAttributeEnumTypeWrapper(google.protobuf.internal.enum_type_wr
CHANNEL_ATTRIBUTE_AI_OVERCURRENT_DETECT_ENABLE: _ChannelBoolAttribute.ValueType # 12692
CHANNEL_ATTRIBUTE_CI_FILTER_ENABLE: _ChannelBoolAttribute.ValueType # 12727
CHANNEL_ATTRIBUTE_PWR_OUTPUT_ENABLE: _ChannelBoolAttribute.ValueType # 12758
CHANNEL_ATTRIBUTE_AI_REMOVE_ANALOG_PATH_DELAY: _ChannelBoolAttribute.ValueType # 12790

class ChannelBoolAttribute(_ChannelBoolAttribute, metaclass=_ChannelBoolAttributeEnumTypeWrapper): ...

Expand Down Expand Up @@ -2276,6 +2285,7 @@ CHANNEL_ATTRIBUTE_AI_POWER_SUPPLY_FAULT_DETECT_ENABLE: ChannelBoolAttribute.Valu
CHANNEL_ATTRIBUTE_AI_OVERCURRENT_DETECT_ENABLE: ChannelBoolAttribute.ValueType # 12692
CHANNEL_ATTRIBUTE_CI_FILTER_ENABLE: ChannelBoolAttribute.ValueType # 12727
CHANNEL_ATTRIBUTE_PWR_OUTPUT_ENABLE: ChannelBoolAttribute.ValueType # 12758
CHANNEL_ATTRIBUTE_AI_REMOVE_ANALOG_PATH_DELAY: ChannelBoolAttribute.ValueType # 12790
global___ChannelBoolAttribute = ChannelBoolAttribute

class _ChannelStringAttribute:
Expand Down Expand Up @@ -6914,6 +6924,7 @@ class _UnitsPreScaledEnumTypeWrapper(google.protobuf.internal.enum_type_wrapper.
UNITS_PRE_SCALED_UNSPECIFIED: _UnitsPreScaled.ValueType # 0
UNITS_PRE_SCALED_VOLTS: _UnitsPreScaled.ValueType # 10348
UNITS_PRE_SCALED_AMPS: _UnitsPreScaled.ValueType # 10342
UNITS_PRE_SCALED_WATTS: _UnitsPreScaled.ValueType # 16203
UNITS_PRE_SCALED_DEG_F: _UnitsPreScaled.ValueType # 10144
UNITS_PRE_SCALED_DEG_C: _UnitsPreScaled.ValueType # 10143
UNITS_PRE_SCALED_DEG_R: _UnitsPreScaled.ValueType # 10145
Expand Down Expand Up @@ -6956,6 +6967,7 @@ class UnitsPreScaled(_UnitsPreScaled, metaclass=_UnitsPreScaledEnumTypeWrapper):
UNITS_PRE_SCALED_UNSPECIFIED: UnitsPreScaled.ValueType # 0
UNITS_PRE_SCALED_VOLTS: UnitsPreScaled.ValueType # 10348
UNITS_PRE_SCALED_AMPS: UnitsPreScaled.ValueType # 10342
UNITS_PRE_SCALED_WATTS: UnitsPreScaled.ValueType # 16203
UNITS_PRE_SCALED_DEG_F: UnitsPreScaled.ValueType # 10144
UNITS_PRE_SCALED_DEG_C: UnitsPreScaled.ValueType # 10143
UNITS_PRE_SCALED_DEG_R: UnitsPreScaled.ValueType # 10145
Expand Down Expand Up @@ -8512,6 +8524,7 @@ class _ScaleInt32AttributeValuesEnumTypeWrapper(google.protobuf.internal.enum_ty
SCALE_INT32_SCALE_TYPE_TABLE: _ScaleInt32AttributeValues.ValueType # 10450
SCALE_INT32_UNITS_PRE_SCALED_VOLTS: _ScaleInt32AttributeValues.ValueType # 10348
SCALE_INT32_UNITS_PRE_SCALED_AMPS: _ScaleInt32AttributeValues.ValueType # 10342
SCALE_INT32_UNITS_PRE_SCALED_WATTS: _ScaleInt32AttributeValues.ValueType # 16203
SCALE_INT32_UNITS_PRE_SCALED_DEG_F: _ScaleInt32AttributeValues.ValueType # 10144
SCALE_INT32_UNITS_PRE_SCALED_DEG_C: _ScaleInt32AttributeValues.ValueType # 10143
SCALE_INT32_UNITS_PRE_SCALED_DEG_R: _ScaleInt32AttributeValues.ValueType # 10145
Expand Down Expand Up @@ -8558,6 +8571,7 @@ SCALE_INT32_SCALE_TYPE_POLYNOMIAL: ScaleInt32AttributeValues.ValueType # 10449
SCALE_INT32_SCALE_TYPE_TABLE: ScaleInt32AttributeValues.ValueType # 10450
SCALE_INT32_UNITS_PRE_SCALED_VOLTS: ScaleInt32AttributeValues.ValueType # 10348
SCALE_INT32_UNITS_PRE_SCALED_AMPS: ScaleInt32AttributeValues.ValueType # 10342
SCALE_INT32_UNITS_PRE_SCALED_WATTS: ScaleInt32AttributeValues.ValueType # 16203
SCALE_INT32_UNITS_PRE_SCALED_DEG_F: ScaleInt32AttributeValues.ValueType # 10144
SCALE_INT32_UNITS_PRE_SCALED_DEG_C: ScaleInt32AttributeValues.ValueType # 10143
SCALE_INT32_UNITS_PRE_SCALED_DEG_R: ScaleInt32AttributeValues.ValueType # 10145
Expand Down
2 changes: 1 addition & 1 deletion generated/nidaqmx/_stubs/nidaqmx_pb2_grpc.pyi
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Expand Up @@ -2,7 +2,7 @@
@generated by mypy-protobuf. Do not edit manually!
isort:skip_file
---------------------------------------------------------------------
This file is generated from NI-DAQMX API metadata version 26.0.0
This file is generated from NI-DAQMX API metadata version 26.8.0
---------------------------------------------------------------------
Proto file for the NI-DAQMX Metadata
---------------------------------------------------------------------
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1 change: 1 addition & 0 deletions generated/nidaqmx/constants.py
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Expand Up @@ -839,6 +839,7 @@ class UnderflowBehavior(Enum):
class UnitsPreScaled(Enum):
VOLTS = 10348 #: Volts.
AMPS = 10342 #: Amperes.
WATTS = 16203 #: Watts.
DEG_F = 10144 #: Degrees Fahrenheit.
DEG_C = 10143 #: Degrees Celsius.
DEG_R = 10145 #: Degrees Rankine.
Expand Down
48 changes: 48 additions & 0 deletions generated/nidaqmx/task/channels/_ai_channel.py
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Expand Up @@ -297,6 +297,36 @@ def ai_adc_timing_mode(self, val):
def ai_adc_timing_mode(self):
self._interpreter.reset_chan_attribute(self._handle, self._name, 0x29f9)

@property
def ai_analog_path_delay(self):
"""
float: Indicates the analog path delay for the channel's
configuration. This value is in the units you specify with
**ai_analog_path_delay_units**.
"""

val = self._interpreter.get_chan_attribute_double(self._handle, self._name, 0x31f7)
return val

@property
def ai_analog_path_delay_units(self):
"""
:class:`nidaqmx.constants.DigitalWidthUnits`: Specifies the
units for **ai_analog_path_delay**.
"""

val = self._interpreter.get_chan_attribute_int32(self._handle, self._name, 0x31f8)
return DigitalWidthUnits(val)

@ai_analog_path_delay_units.setter
def ai_analog_path_delay_units(self, val):
val = val.value
self._interpreter.set_chan_attribute_int32(self._handle, self._name, 0x31f8, val)

@ai_analog_path_delay_units.deleter
def ai_analog_path_delay_units(self):
self._interpreter.reset_chan_attribute(self._handle, self._name, 0x31f8)

@property
def ai_atten(self):
"""
Expand Down Expand Up @@ -2591,6 +2621,24 @@ def ai_raw_samp_size(self):
val = self._interpreter.get_chan_attribute_uint32(self._handle, self._name, 0x22da)
return val

@property
def ai_remove_analog_path_delay(self):
"""
bool: Specifies whether to remove the analog path delay from the
timing path on the device.
"""

val = self._interpreter.get_chan_attribute_bool(self._handle, self._name, 0x31f6)
return val

@ai_remove_analog_path_delay.setter
def ai_remove_analog_path_delay(self, val):
self._interpreter.set_chan_attribute_bool(self._handle, self._name, 0x31f6, val)

@ai_remove_analog_path_delay.deleter
def ai_remove_analog_path_delay(self):
self._interpreter.reset_chan_attribute(self._handle, self._name, 0x31f6)

@property
def ai_remove_filter_delay(self):
"""
Expand Down
94 changes: 94 additions & 0 deletions src/codegen/metadata/attributes.py
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Expand Up @@ -18905,6 +18905,100 @@
'python_description': 'Specifies the current minimum value you expect to measure. This value is in the units you specify with a units property. When you query this property, it returns the coerced current minimum value that the device can measure with the current settings.',
'resettable': True,
'type': 'float64'
},
12790: {
'access': 'read-write',
'c_function_name': 'AIRemoveAnalogPathDelay',
'calling_convention': 'StdCall',
'ctypes_data_type': 'c_bool32',
'handle_parameters': {
'channelHandle': {
'accessor': 'self._name',
'ctypes_data_type': 'ctypes.c_char_p',
'cvi_name': 'channel'
},
'taskHandle': {
'accessor': 'self._handle',
'ctypes_data_type': 'lib_importer.task_handle',
'cvi_name': 'taskHandle'
}
},
'has_explicit_read_buffer_size': False,
'has_explicit_write_buffer_size': False,
'is_list': False,
'is_python_object': False,
'lv_filter': [
'Channel'
],
'name': 'AI_REMOVE_ANALOG_PATH_DELAY',
'python_class_name': 'AIChannel',
'python_data_type': 'bool',
'python_description': 'Specifies whether to remove the analog path delay from the timing path on the device.',
'resettable': True,
'type': 'bool32'
},
12791: {
'access': 'read',
'c_function_name': 'AIAnalogPathDelay',
'calling_convention': 'StdCall',
'ctypes_data_type': 'ctypes.c_double',
'handle_parameters': {
'channelHandle': {
'accessor': 'self._name',
'ctypes_data_type': 'ctypes.c_char_p',
'cvi_name': 'channel'
},
'taskHandle': {
'accessor': 'self._handle',
'ctypes_data_type': 'lib_importer.task_handle',
'cvi_name': 'taskHandle'
}
},
'has_explicit_read_buffer_size': False,
'has_explicit_write_buffer_size': False,
'is_list': False,
'is_python_object': False,
'lv_filter': [
'Channel'
],
'name': 'AI_ANALOG_PATH_DELAY',
'python_class_name': 'AIChannel',
'python_data_type': 'float',
'python_description': "Indicates the analog path delay for the channel's configuration. This value is in the units you specify with **ai_analog_path_delay_units**.",
'resettable': False,
'type': 'float64'
},
12792: {
'access': 'read-write',
'c_function_name': 'AIAnalogPathDelayUnits',
'calling_convention': 'StdCall',
'ctypes_data_type': 'ctypes.c_int',
'enum': 'DigitalWidthUnits4',
'handle_parameters': {
'channelHandle': {
'accessor': 'self._name',
'ctypes_data_type': 'ctypes.c_char_p',
'cvi_name': 'channel'
},
'taskHandle': {
'accessor': 'self._handle',
'ctypes_data_type': 'lib_importer.task_handle',
'cvi_name': 'taskHandle'
}
},
'has_explicit_read_buffer_size': False,
'has_explicit_write_buffer_size': False,
'is_list': False,
'is_python_object': False,
'lv_filter': [
'Channel'
],
'name': 'AI_ANALOG_PATH_DELAY_UNITS',
'python_class_name': 'AIChannel',
'python_data_type': 'DigitalWidthUnits4',
'python_description': 'Specifies the units for **ai_analog_path_delay**.',
'resettable': True,
'type': 'int32'
}
},
'Device': {
Expand Down
7 changes: 7 additions & 0 deletions src/codegen/metadata/enums.py
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Expand Up @@ -18594,6 +18594,13 @@
'name': 'AMPS',
'value': 10342
},
{
'documentation': {
'description': 'Watts.'
},
'name': 'WATTS',
'value': 16203
},
{
'documentation': {
'description': 'Degrees Fahrenheit.'
Expand Down
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