MLECO-3611: Formatting fixes for generated files.

Template files updated for generated files to adhere to
coding guidelines and clang format configuration. There
will still be unavoidable violations, but most of the
others have been fixed.

Change-Id: Ia03db40f8c62a369f2b07fe02eea65e41993a523
Signed-off-by: Kshitij Sisodia <kshitij.sisodia@arm.com>
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 */