nirfsg: Refactor get_deembedding_sparameters to match the interpreter interfaces

generated/nirfsg/nirfsg/_library_interpreter.py

@@ -384,15 +384,27 @@ def get_attribute_vi_string(self, channel_name, attribute):  # noqa: N802
         errors.handle_error(self, error_code, ignore_warnings=False, is_error_handling=False)
         return value_ctype.value.decode(self._encoding)
 
-    def get_deembedding_sparameters(self, sparameters, sparameters_array_size):  # noqa: N802
+    def _get_deembedding_sparameters(self):
+        import numpy as np
+        number_of_ports = self.get_deembedding_table_number_of_ports()
+        sparameters_array_size = number_of_ports ** 2
+        sparameters = np.full((number_of_ports, number_of_ports), 0 + 0j, dtype=np.complex128)
+        if type(sparameters) is not np.ndarray:
+            raise TypeError('sparameters must be {0}, is {1}'.format(np.ndarray, type(sparameters)))
+        if np.isfortran(sparameters) is True:
+            raise TypeError('sparameters must be in C-order')
+        if sparameters.dtype is not np.dtype('complex128'):
+            raise TypeError('sparameters must be np.ndarray of dtype=complex128, is ' + str(sparameters.dtype))
         vi_ctype = _visatype.ViSession(self._vi)  # case S110
         sparameters_ctype = _get_ctypes_pointer_for_buffer(value=sparameters, library_type=_complextype.NIComplexNumber)  # case B510
         sparameters_array_size_ctype = _visatype.ViInt32(sparameters_array_size)  # case S150
         number_of_sparameters_ctype = _visatype.ViInt32()  # case S220
         number_of_ports_ctype = _visatype.ViInt32()  # case S220
         error_code = self._library.niRFSG_GetDeembeddingSparameters(vi_ctype, sparameters_ctype, sparameters_array_size_ctype, None if number_of_sparameters_ctype is None else (ctypes.pointer(number_of_sparameters_ctype)), None if number_of_ports_ctype is None else (ctypes.pointer(number_of_ports_ctype)))
         errors.handle_error(self, error_code, ignore_warnings=False, is_error_handling=False)
-        return int(number_of_sparameters_ctype.value), int(number_of_ports_ctype.value)
+        number_of_ports = int(number_of_ports_ctype.value)
+        sparameters = sparameters.reshape((number_of_ports, number_of_ports))
+        return sparameters
 
     def get_deembedding_table_number_of_ports(self):  # noqa: N802
         vi_ctype = _visatype.ViSession(self._vi)  # case S110

generated/nirfsg/nirfsg/session.py

@@ -6378,12 +6378,7 @@ def get_deembedding_sparameters(self):
             sparameters (numpy.array(dtype=numpy.complex128)): Returns an array of S-parameters. The S-parameters are returned in the following order: s11, s12, s21, s22.
 
         '''
-        import numpy as np
-        number_of_ports = self._get_deembedding_table_number_of_ports()
-        sparameter_array_size = number_of_ports ** 2
-        sparameters = np.full((number_of_ports, number_of_ports), 0 + 0j, dtype=np.complex128)
-        _, number_of_ports = self._get_deembedding_sparameters(sparameters, sparameter_array_size)
-        sparameters = sparameters.reshape((number_of_ports, number_of_ports))
+        sparameters = self._interpreter._get_deembedding_sparameters()
         return sparameters
 
     @ivi_synchronized
@@ -6416,59 +6411,6 @@ def get_all_script_names(self):
         script_names = self._interpreter.get_all_script_names()
         return _converters.convert_comma_separated_string_to_list(script_names)
 
-    @ivi_synchronized
-    def _get_deembedding_sparameters(self, sparameters, sparameters_array_size):
-        r'''_get_deembedding_sparameters
-
-        Returns the S-parameters used for de-embedding a measurement on the selected port.
-
-        This includes interpolation of the parameters based on the configured carrier frequency. This method returns an empty array if no de-embedding is done.
-
-        If you want to call this method just to get the required buffer size, you can pass 0 for **S-parameter Size** and VI_NULL for the **S-parameters** buffer.
-
-        **Supported Devices** : PXIe-5830/5831/5832/5840/5841/5842/5860
-
-        Note: The port orientation for the returned S-parameters is normalized to SparameterOrientation.PORT1_TOWARDS_DUT.
-
-        Args:
-            sparameters (numpy.array(dtype=numpy.complex128)): Returns an array of S-parameters. The S-parameters are returned in the following order: s11, s12, s21, s22.
-
-            sparameters_array_size (int): Specifies the size of the array that is returned by the SPARAMETERS output.
-
-                Note:
-                One or more of the referenced properties are not in the Python API for this driver.
-
-
-        Returns:
-            number_of_sparameters (int): Returns the number of S-parameters.
-
-            number_of_ports (int): Returns the number of S-parameter ports. The **sparameter** array is always *n* x *n*, where span *n* is the number of ports.
-
-        '''
-        import numpy
-
-        if type(sparameters) is not numpy.ndarray:
-            raise TypeError('sparameters must be {0}, is {1}'.format(numpy.ndarray, type(sparameters)))
-        if numpy.isfortran(sparameters) is True:
-            raise TypeError('sparameters must be in C-order')
-        if sparameters.dtype is not numpy.dtype('complex128'):
-            raise TypeError('sparameters must be numpy.ndarray of dtype=complex128, is ' + str(sparameters.dtype))
-        number_of_sparameters, number_of_ports = self._interpreter.get_deembedding_sparameters(sparameters, sparameters_array_size)
-        return number_of_sparameters, number_of_ports
-
-    @ivi_synchronized
-    def _get_deembedding_table_number_of_ports(self):
-        r'''_get_deembedding_table_number_of_ports
-
-        Returns the number of S-parameter ports.
-
-        Returns:
-            number_of_ports (int): Returns the number of S-parameter ports. The **sparameter** array is always *n* x *n*, where span *n* is the number of ports.
-
-        '''
-        number_of_ports = self._interpreter.get_deembedding_table_number_of_ports()
-        return number_of_ports
-
     @ivi_synchronized
     def _get_external_calibration_last_date_and_time(self):
         r'''_get_external_calibration_last_date_and_time

src/nirfsg/metadata/functions.py

@@ -2054,9 +2054,9 @@
         'method_templates': [
             {
                 'documentation_filename': 'numpy_method',
-                'library_interpreter_filename': 'numpy_read_method',
+                'library_interpreter_filename': 'get_deembedding_sparameter',
                 'method_python_name_suffix': '',
-                'session_filename': 'numpy_read_method'
+                'session_filename': 'none'
             }
         ],
         'parameters': [
@@ -2121,6 +2121,14 @@
             'description': '\nReturns the number of S-parameter ports.'
         },
         'included_in_proto': True,
+        'method_templates': [
+            {
+                'documentation_filename': 'default_method',
+                'library_interpreter_filename': 'default_method',
+                'method_python_name_suffix': '',
+                'session_filename': 'none'
+            }
+        ],
         'parameters': [
             {
                 'direction': 'in',

src/nirfsg/templates/_library_interpreter.py/get_deembedding_sparameter.py.mako

@@ -0,0 +1,27 @@
+<%page args="f, config, method_template"/>\
+<%
+    '''Creates a numpy array based on number of ports queried from driver and passes it to "get_deembedding_sparameters" method.'''
+    import build.helper as helper
+%>\
+
+    def ${f['python_name']}(self):
+        import numpy as np
+        number_of_ports = self.get_deembedding_table_number_of_ports()
+        sparameters_array_size = number_of_ports ** 2
+        sparameters = np.full((number_of_ports, number_of_ports), 0 + 0j, dtype=np.complex128)
+        if type(sparameters) is not np.ndarray:
+            raise TypeError('sparameters must be {0}, is {1}'.format(np.ndarray, type(sparameters)))
+        if np.isfortran(sparameters) is True:
+            raise TypeError('sparameters must be in C-order')
+        if sparameters.dtype is not np.dtype('complex128'):
+            raise TypeError('sparameters must be np.ndarray of dtype=complex128, is ' + str(sparameters.dtype))
+        vi_ctype = _visatype.ViSession(self._vi)  # case S110
+        sparameters_ctype = _get_ctypes_pointer_for_buffer(value=sparameters, library_type=_complextype.NIComplexNumber)  # case B510
+        sparameters_array_size_ctype = _visatype.ViInt32(sparameters_array_size)  # case S150
+        number_of_sparameters_ctype = _visatype.ViInt32()  # case S220
+        number_of_ports_ctype = _visatype.ViInt32()  # case S220
+        error_code = self._library.niRFSG_GetDeembeddingSparameters(vi_ctype, sparameters_ctype, sparameters_array_size_ctype, None if number_of_sparameters_ctype is None else (ctypes.pointer(number_of_sparameters_ctype)), None if number_of_ports_ctype is None else (ctypes.pointer(number_of_ports_ctype)))
+        errors.handle_error(self, error_code, ignore_warnings=False, is_error_handling=False)
+        number_of_ports = int(number_of_ports_ctype.value)
+        sparameters = sparameters.reshape((number_of_ports, number_of_ports))
+        return sparameters

src/nirfsg/templates/session.py/get_deembedding_sparameter.py.mako

@@ -8,10 +8,5 @@
 
         ${helper.get_function_docstring(f, False, config, indent=8)}
         '''
-        import numpy as np
-        number_of_ports = self._get_deembedding_table_number_of_ports()
-        sparameter_array_size = number_of_ports ** 2
-        sparameters = np.full((number_of_ports, number_of_ports), 0 + 0j, dtype=np.complex128)
-        _, number_of_ports = self._get_deembedding_sparameters(sparameters, sparameter_array_size)
-        sparameters = sparameters.reshape((number_of_ports, number_of_ports))
+        sparameters = self._interpreter._get_deembedding_sparameters()
         return sparameters