Refactor slave_node application to use Zephyr modules

software/apps/slave_node/CMakeLists.txt

@@ -6,14 +6,10 @@ list(APPEND BOARD_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../..)
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(slave_node)
 
-# Define a variable for the lib directory
-set(LIB_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../lib)
-
-# Add the include directories for the libraries
 target_include_directories(app PRIVATE
-    ${LIB_DIR}/valve
-    ${LIB_DIR}/modbus_server
-    ${LIB_DIR}/fwu
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../modules/valve/include
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../modules/modbus_server/include
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../lib/fwu
 )
 
 # Add the source files from the app and the libraries
@@ -21,7 +17,7 @@ target_sources(app PRIVATE
     src/main.c
     src/shell_modbus.c
     src/shell_system.c
-    ${LIB_DIR}/valve/valve.c
-    ${LIB_DIR}/modbus_server/modbus_server.c
-    ${LIB_DIR}/fwu/fwu.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../modules/valve/src/valve.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../modules/modbus_server/src/modbus_server.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../lib/fwu/fwu.c
 )