diff --git a/scripts/py/setup_hooks.py b/scripts/py/setup_hooks.py
index 178765c..ead5e1f 100644
--- a/scripts/py/setup_hooks.py
+++ b/scripts/py/setup_hooks.py
@@ -67,7 +67,7 @@
                 exit $exitcode1
             fi
 
-            cppcheck --enable=performance,portability  --error-exitcode=1 $changed_files
+            cppcheck --enable=performance,portability  --error-exitcode=1 --suppress=*:tests* $changed_files
             exitcode2=$?
             if [ $exitcode2 -ne 0 ]; then
                 exit $exitcode2
diff --git a/scripts/py/templates/AudioClips.cc.template b/scripts/py/templates/AudioClips.cc.template
index 724aa84..659234b 100644
--- a/scripts/py/templates/AudioClips.cc.template
+++ b/scripts/py/templates/AudioClips.cc.template
@@ -18,45 +18,41 @@
 
 #include "InputFiles.hpp"
 
-static const char *audio_clip_filenames[] = {
+static const char* audioClipFilenames[] = {
 {% for name in clip_names %}
     "{{name}}",
 {% endfor %}
 };
 
-static const int16_t *audio_clip_arrays[] = {
-    {{ var_names|join(',\n\t') }}
+static const int16_t* audioClipArrays[] = {
+    {{ var_names|join(',\n    ') }}
 };
 
 
-static const size_t audio_clip_sizes[NUMBER_OF_FILES] = {
-    {{ clip_sizes|join(',\n\t') }}
+static const size_t audioClipSizes[NUMBER_OF_FILES] = {
+    {{ clip_sizes|join(',\n    ') }}
 };
 
-
-const char* get_filename(const uint32_t idx)
+const char* GetFilename(const uint32_t idx)
 {
     if (idx < NUMBER_OF_FILES) {
-        return audio_clip_filenames[idx];
+        return audioClipFilenames[idx];
     }
     return nullptr;
 }
 
-
-const int16_t* get_audio_array(const uint32_t idx)
+const int16_t* GetAudioArray(const uint32_t idx)
 {
     if (idx < NUMBER_OF_FILES) {
-        return audio_clip_arrays[idx];
+        return audioClipArrays[idx];
     }
     return nullptr;
 }
 
-
-uint32_t get_audio_array_size(const uint32_t idx)
+uint32_t GetAudioArraySize(const uint32_t idx)
 {
     if (idx < NUMBER_OF_FILES) {
-        return audio_clip_sizes[idx];
+        return audioClipSizes[idx];
     }
     return 0;
 }
-
diff --git a/scripts/py/templates/AudioClips.hpp.template b/scripts/py/templates/AudioClips.hpp.template
index dfe435c..12a7ae5 100644
--- a/scripts/py/templates/AudioClips.hpp.template
+++ b/scripts/py/templates/AudioClips.hpp.template
@@ -22,14 +22,31 @@
 #include <cstdint>
 #include <stddef.h>
 
-#define NUMBER_OF_FILES  ({{clips_count}}U)
+#define NUMBER_OF_FILES ({{clips_count}}U)
 
 {% for var_name, size in varname_size %}
 extern const int16_t {{var_name}}[{{size}}];
 {% endfor %}
 
-const char* get_filename(const uint32_t idx);
-const int16_t* get_audio_array(const uint32_t idx);
-uint32_t get_audio_array_size(const uint32_t idx);
+/**
+ * @brief       Gets the filename for the baked-in input array
+ * @param[in]   idx     Index of the input.
+ * @return      const C string pointer to the name.
+ **/
+const char* GetFilename(const uint32_t idx);
+
+/**
+ * @brief       Gets the pointer to audio data.
+ * @param[in]   idx     Index of the input.
+ * @return      Pointer to 16-bit signed integer data.
+ **/
+const int16_t* GetAudioArray(const uint32_t idx);
+
+/**
+ * @brief       Gets the size of the input array.
+ * @param[in]   idx     Index of the input.
+ * @return      Size of the input array in bytes.
+ **/
+uint32_t GetAudioArraySize(const uint32_t idx);
 
 #endif /* GENERATED_AUDIOCLIPS_H */
diff --git a/scripts/py/templates/Images.cc.template b/scripts/py/templates/Images.cc.template
index 0cbd4f3..2620ab4 100644
--- a/scripts/py/templates/Images.cc.template
+++ b/scripts/py/templates/Images.cc.template
@@ -18,30 +18,28 @@
 
 #include "InputFiles.hpp"
 
-static const char *img_filenames[] = {
+static const char* imgFilenames[] = {
 {% for name in img_names %}
     "{{name}}",
 {% endfor %}
 };
 
-static const uint8_t *img_arrays[] = {
-    {{ var_names|join(',\n\t') }}
+static const uint8_t* imgArrays[] = {
+    {{ var_names|join(',\n    ') }}
 };
 
-const char* get_filename(const uint32_t idx)
+const char* GetFilename(const uint32_t idx)
 {
     if (idx < NUMBER_OF_FILES) {
-        return img_filenames[idx];
+        return imgFilenames[idx];
     }
     return nullptr;
 }
 
-
-const uint8_t* get_img_array(const uint32_t idx)
+const uint8_t* GetImgArray(const uint32_t idx)
 {
     if (idx < NUMBER_OF_FILES) {
-        return img_arrays[idx];
+        return imgArrays[idx];
     }
     return nullptr;
 }
-
diff --git a/scripts/py/templates/Images.hpp.template b/scripts/py/templates/Images.hpp.template
index 01f0c0f..d39fc49 100644
--- a/scripts/py/templates/Images.hpp.template
+++ b/scripts/py/templates/Images.hpp.template
@@ -21,14 +21,25 @@
 
 #include <cstdint>
 
-#define NUMBER_OF_FILES  ({{imgs_count}}U)
-#define IMAGE_DATA_SIZE  ({{img_size}}U)
+#define NUMBER_OF_FILES ({{imgs_count}}U)
+#define IMAGE_DATA_SIZE ({{img_size}}U)
 
 {% for var_name in var_names %}
 extern const uint8_t {{var_name}}[IMAGE_DATA_SIZE];
 {% endfor %}
 
-const char* get_filename(const uint32_t idx);
-const uint8_t* get_img_array(const uint32_t idx);
+/**
+ * @brief       Gets the filename for the baked-in input array
+ * @param[in]   idx     Index of the input.
+ * @return      const C string pointer to the name.
+ **/
+const char* GetFilename(const uint32_t idx);
+
+/**
+ * @brief       Gets the pointer to image data.
+ * @param[in]   idx     Index of the input.
+ * @return      Pointer to the 8-bit unsigned integer data.
+ **/
+const uint8_t* GetImgArray(const uint32_t idx);
 
 #endif /* GENERATED_IMAGES_H */
diff --git a/scripts/py/templates/TestData.cc.template b/scripts/py/templates/TestData.cc.template
index 18f415a..f07879f 100644
--- a/scripts/py/templates/TestData.cc.template
+++ b/scripts/py/templates/TestData.cc.template
@@ -22,26 +22,26 @@
 namespace {{namespace}} {
 {% endfor %}
 
-static const {{data_type}} *ifm_arrays[] = {
-    {{ ifm_var_names|join(',\n\t') }}
+static const {{data_type}} *ifmArrays[] = {
+    {{ ifm_var_names|join(',\n    ') }}
 };
 
-static const {{data_type}} *ofm_arrays[] = {
-    {{ ofm_var_names|join(',\n\t') }}
+static const {{data_type}} *ofmArrays[] = {
+    {{ ofm_var_names|join(',\n    ') }}
 };
 
-const {{data_type}}* get_ifm_data_array(const uint32_t idx)
+const {{data_type}}* GetIfmDataArray(const uint32_t idx)
 {
     if (idx < NUMBER_OF_IFM_FILES) {
-        return ifm_arrays[idx];
+        return ifmArrays[idx];
     }
     return nullptr;
 }
 
-const {{data_type}}* get_ofm_data_array(const uint32_t idx)
+const {{data_type}}* GetOfmDataArray(const uint32_t idx)
 {
     if (idx < NUMBER_OF_OFM_FILES) {
-        return ofm_arrays[idx];
+        return ofmArrays[idx];
     }
     return nullptr;
 }
diff --git a/scripts/py/templates/TestData.hpp.template b/scripts/py/templates/TestData.hpp.template
index 13c410d..bd56f9f 100644
--- a/scripts/py/templates/TestData.hpp.template
+++ b/scripts/py/templates/TestData.hpp.template
@@ -25,13 +25,13 @@
 namespace {{namespace}} {
 {% endfor %}
 
-#define NUMBER_OF_IFM_FILES  ({{ifm_count}}U)
-#define NUMBER_OF_OFM_FILES  ({{ofm_count}}U)
+#define NUMBER_OF_IFM_FILES ({{ifm_count}}U)
+#define NUMBER_OF_OFM_FILES ({{ofm_count}}U)
 {% for ifm_size in ifm_var_sizes %}
-#define IFM_{{loop.index0}}_DATA_SIZE  ({{ifm_size}}U)
+#define IFM_{{loop.index0}}_DATA_SIZE ({{ifm_size}}U)
 {% endfor %}
 {% for ofm_size in ofm_var_sizes %}
-#define OFM_{{loop.index0}}_DATA_SIZE  ({{ofm_size}}U)
+#define OFM_{{loop.index0}}_DATA_SIZE ({{ofm_size}}U)
 {% endfor %}
 
 {% for ifm_var_name in ifm_var_names %}
@@ -42,8 +42,19 @@
 extern const {{data_type}} {{ofm_var_name}}[OFM_{{loop.index0}}_DATA_SIZE];
 {% endfor %}
 
-const {{data_type}}* get_ifm_data_array(const uint32_t idx);
-const {{data_type}}* get_ofm_data_array(const uint32_t idx);
+/**
+ * @brief       Gets the pointer to input feature map (IFM).
+ * @param[in]   idx     Index of the input.
+ * @return      Pointer to IFM.
+ **/
+const {{data_type}}* GetIfmDataArray(const uint32_t idx);
+
+/**
+ * @brief       Gets the pointer to output feature map (OFM).
+ * @param[in]   idx     Index of the output.
+ * @return      Pointer to OFM.
+ **/
+const {{data_type}}* GetOfmDataArray(const uint32_t idx);
 
 {% for namespace in namespaces %}
 } /* namespace {{namespace}} */
diff --git a/scripts/py/templates/default.hpp.template b/scripts/py/templates/default.hpp.template
index 14b2326..9a461a6 100644
--- a/scripts/py/templates/default.hpp.template
+++ b/scripts/py/templates/default.hpp.template
@@ -21,8 +21,13 @@
 
 #include <cstdint>
 
-#define NUMBER_OF_FILES  (0U)
+#define NUMBER_OF_FILES (0U)
 
-const char* get_filename(const uint32_t idx);
+/**
+ * @brief       Gets the filename for the baked-in input array
+ * @param[in]   idx     Index of the input.
+ * @return      const C string pointer to the name.
+ **/
+const char* GetFilename(const uint32_t idx);
 
 #endif /* DEFAULT_GENERATED_INPUT_H */