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
 )

software/apps/slave_node/prj.conf

@@ -28,3 +28,4 @@ CONFIG_UART_INTERRUPT_DRIVEN=y
 CONFIG_MODBUS=y
 CONFIG_MODBUS_ROLE_SERVER=y
 CONFIG_MODBUS_BUFFER_SIZE=256
+

software/apps/slave_node/src/main.c

@@ -1,8 +1,8 @@
 #include <zephyr/kernel.h>
 #include <zephyr/settings/settings.h>
 #include <zephyr/logging/log.h>
-#include "modbus_server.h"
-#include "valve.h"
+#include <modbus_server.h>
+#include <valve.h>
 #include "fwu.h"
 
 LOG_MODULE_REGISTER(main, LOG_LEVEL_INF);

software/apps/slave_node/src/shell_modbus.c

@@ -1,7 +1,7 @@
 #include <zephyr/shell/shell.h>
 #include <stdlib.h>
-#include "modbus_server.h"
-#include "valve.h"
+#include <modbus_server.h>
+#include <valve.h>
 
 static int cmd_modbus_set_baud(const struct shell *sh, size_t argc, char **argv)
 {