software/apps/slave_node/CMakeLists.txt

@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 3.20)
 
 # Point BOARD_ROOT and DTS_ROOT to the 'software' directory, which contains 'boards'.
 list(APPEND BOARD_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../..)
+list(APPEND DTS_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../..)
 
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(slave_node)

software/apps/slave_node/prj.conf

@@ -1,9 +1,7 @@
-# Enable Console and printk for logging
-CONFIG_CONSOLE=y
-CONFIG_PRINTK=y
+# --- Base Slave Node Config ---
+CONFIG_GPIO=y
 
-# Enable UART console
-CONFIG_UART_CONSOLE=y
-
-# Disable RTT console to avoid conflicts
-CONFIG_RTT_CONSOLE=n
+# Use RTT for console output instead of UART
+CONFIG_USE_SEGGER_RTT=y
+CONFIG_RTT_CONSOLE=y
+CONFIG_UART_CONSOLE=n