make libCLS more independen of HW

goal is to reuse libCLS on an diffrent MCU

Application/CLS_BSP/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.12)
+
+project(CLS_BSP C)
+
+add_library(${PROJECT_NAME} STATIC "")
+
+target_sources(${PROJECT_NAME} 
+    PRIVATE
+    ${CMAKE_CURRENT_LIST_DIR}/CLS_BSP.c
+    INTERFACE
+    ${CMAKE_CURRENT_LIST_DIR}/CLS_BSP.h
+    )
+
+target_include_directories(${PROJECT_NAME} INTERFACE ${CMAKE_CURRENT_LIST_DIR})