Added Clang-format tool for user files

- l0_lowlevel and l1_third party are excluded from clang-formatting
- Shifted project .elf creation to project_release.cmake file
- Added option for CLANG-FORMAT in options.cmake

Minor updates
- Added internal driver headers to build for clang-format

Template/Minimal_Tools/CMakeLists.txt

@@ -28,9 +28,29 @@ ess_include(l5_application)
 
 set(USER_INCLUDE_DIRS 
   ${l0_lowlevel_dirs}
+  ${FreeRTOS_dirs}
+  ${l2_driver_dirs}
+  ${l2_peripheral_dirs}
+  ${l5_application_dirs}
+)
+
+set(USER_SOURCES
+  ${l0_lowlevel_sources}
+  ${FreeRTOS_sources}
+  ${l2_driver_sources}
+  ${l2_peripheral_sources}
+  ${l5_application_sources}
+)
+
+set(USER_CLANG_SOURCES
+  ${l2_driver_sources}
+  ${l2_peripheral_sources}
+  ${l5_application_sources}
+)
+
+set(USER_CLANG_INC_DIRS
   ${l2_driver_dirs}
   ${l2_peripheral_dirs}
-  ${FreeRTOS_dirs}
   ${l5_application_dirs}
 )
 
@@ -58,47 +78,32 @@ if (TESTING)
 
   # TODO, Add more tests here
 
+  # NOTE, Append to USER_CLANG_SOURCES and USER_CLANG_INC_DIRS
+  # to add unit-tests to clang format
+
   # TODO, Add code coverage tool
 
 else()
 
   message("Configuring ARM Project")
 
+  # Tools to add before target is defined
+  ## Static analysis tool
   include(cmake/tool/cppcheck.cmake)
 
   # Cross Compiled project
-  set(USER_PROJECT_TARGET "${PROJECT_NAME}.elf")
-  add_executable(${USER_PROJECT_TARGET}
-      ${l0_lowlevel_sources}
-      ${FreeRTOS_sources}
-      ${l2_driver_sources}
-      ${l2_peripheral_sources}
-      ${l5_application_sources}
-  )
-
-  target_include_directories(${USER_PROJECT_TARGET} PRIVATE
-     ${USER_INCLUDE_DIRS}
-  )
-
-  target_compile_options(${USER_PROJECT_TARGET} PRIVATE 
-      ${COMMON_C_FLAGS}
-      ${USER_C_FLAGS}
-  )
-
-  target_link_options(${USER_PROJECT_TARGET} PRIVATE 
-    ${COMMON_C_FLAGS}
-    ${USER_LINK_FLAGS}
-  )
+  include(cmake/project/project_release.cmake)
+  # TODO, Add more projects here
 
   # Features
   include(cmake/cross/semihosting.cmake)
 
   # Tools
   include(cmake/compile.cmake)
   include(cmake/flash.cmake)
-  # TODO, Add Static Analysis tool
   # TODO, Add documentation generator tool
 
 endif()
 
 # TODO, Add Clang format tool
+include(cmake/tool/clangformat.cmake)

Template/Minimal_Tools/cmake/project/project_release.cmake

@@ -0,0 +1,18 @@
+set(USER_PROJECT_TARGET "${PROJECT_NAME}.elf")
+add_executable(${USER_PROJECT_TARGET}
+    ${USER_SOURCES}
+)
+
+target_include_directories(${USER_PROJECT_TARGET} PRIVATE
+    ${USER_INCLUDE_DIRS}
+)
+
+target_compile_options(${USER_PROJECT_TARGET} PRIVATE 
+    ${COMMON_C_FLAGS}
+    ${USER_C_FLAGS}
+)
+
+target_link_options(${USER_PROJECT_TARGET} PRIVATE 
+    ${COMMON_C_FLAGS}
+    ${USER_LINK_FLAGS}
+)

Template/Minimal_Tools/cmake/tool/clangformat.cmake

@@ -0,0 +1,32 @@
+if(NOT CLANGFORMAT_REQUIRED)
+    message("TOOL: CLANGFORMAT NOT required")
+    return()
+endif()
+
+message("TOOL: CLANGFORMAT required")
+find_program(clangformat_program
+    "clang-format"
+    REQUIRED
+)
+
+set(USER_CLANG_INC_FILES "")
+foreach(dir ${USER_CLANG_INC_DIRS})
+    file(GLOB temp CONFIGURE_DEPENDS
+        "${dir}/*.h"
+    )
+    list(APPEND USER_CLANG_INC_FILES ${temp})
+endforeach()
+
+set(USER_CLANG_FORMAT_FILES 
+    ${USER_CLANG_INC_FILES}
+    ${USER_CLANG_SOURCES}
+)
+
+# clang-format
+add_custom_target(
+    clang-format ALL
+    COMMAND ${clangformat_program} -i ${USER_CLANG_FORMAT_FILES} --style=file
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    COMMENT "TOOL: CLANGFORMAT running"
+    VERBATIM USES_TERMINAL
+)

Template/Minimal_Tools/l2_driver/STM32L475xx/STM32L475xx.cmake

@@ -6,3 +6,9 @@ ess_data(l2_driver_sources
     uart/uart.c
     uart/uart_interrupt.c
 )
+ess_data(l2_driver_dirs
+    exti
+    gpio
+    rcc
+    uart
+)

Template/Minimal_Tools/l5_application/STM32L475xx_main.c

@@ -15,8 +15,8 @@
 
 // Conditional includes
 #if STM32L475xx
-#include "exti/exti.h"
-#include "rcc/rcc.h"
+#include "exti.h"
+#include "rcc.h"
 #endif
 
 /**

Template/Minimal_Tools/options.cmake

@@ -18,3 +18,6 @@ option(TESTING OFF)
 
 ## CPPCHECK
 set(CPPCHECK_REQUIRED ON)
+
+## CLANG-FORMAT
+set(CLANGFORMAT_REQUIRED ON)