software/CMakeLists.txt

@@ -0,0 +1,8 @@
+# Top-level CMakeLists.txt for the irrigation system project
+
+cmake_minimum_required(VERSION 3.20)
+
+# Add the subdirectories for the applications and libraries
+add_subdirectory(apps/gateway)
+add_subdirectory(apps/slave_node)
+add_subdirectory(lib)

software/apps/gateway/CMakeLists.txt

@@ -1,8 +1,5 @@
 cmake_minimum_required(VERSION 3.20)
 
-# Include the main 'software' directory as a module to find boards, libs, etc.
-list(APPEND ZEPHYR_EXTRA_MODULES ${CMAKE_CURRENT_SOURCE_DIR}/../..)
-
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(gateway)
 

software/apps/gateway/prj.conf

@@ -1,2 +1,3 @@
-# Gateway Configuration
+# Zephyr configuration for the Gateway
 CONFIG_NETWORKING=y
+CONFIG_NET_TCP=y

software/apps/slave_node/CMakeLists.txt

@@ -1,9 +1,5 @@
 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

@@ -1,7 +1,2 @@
-# --- Base Slave Node Config ---
+# Zephyr configuration for the Slave Node
 CONFIG_GPIO=y
-
-# Use RTT for console output instead of UART
-CONFIG_USE_SEGGER_RTT=y
-CONFIG_RTT_CONSOLE=y
-CONFIG_UART_CONSOLE=n

software/apps/slave_node/src/main.c

@@ -8,9 +8,6 @@
 
 int main(void)
 {
-	while (1) {
-		printk("Hello from Slave Node!\n");
-		k_msleep(1000);
-	}
+	printk("Hello from Slave Node!\n");
 	return 0;
 }

software/boards/iten/bluepill_f103rb/Kconfig.bluepill_f103rb

@@ -1,5 +0,0 @@
-# Copyright (c) 2025 Eduard Iten
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_BLUEPILL_F103RB
-	select SOC_STM32F103XB

software/boards/iten/bluepill_f103rb/bluepill_f103rb.dts

@@ -1,106 +0,0 @@
-/*
- * Copyright (c) 2025 Eduard Iten
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-/dts-v1/;
-#include <st/f1/stm32f1.dtsi>
-#include <st/f1/stm32f103Xb.dtsi>
-#include <st/f1/stm32f103r(8-b)tx-pinctrl.dtsi>
-#include <zephyr/dt-bindings/input/input-event-codes.h>
-
-/ {
-	model = "Blue-Pill STM32F103RB";
-	compatible = "iten,bluepill-f103rb";
-
-	chosen {
-		zephyr,console = &usart1;
-		zephyr,shell-uart = &usart1;
-		zephyr,sram = &sram0;
-		zephyr,flash = &flash0;
-	};
-
-	leds {
-		compatible = "gpio-leds";
-		led_status: led_status {
-			gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
-			label = "User LED";
-		};
-	};
-
-	aliases {
-		led0 = &led_status;
-		watchdog0 = &iwdg;
-	};
-};
-
-
-&clk_lsi {
-	status = "okay";
-};
-
-&clk_hse {
-	clock-frequency = <DT_FREQ_M(8)>;
-	status = "okay";
-};
-
-&pll {
-	mul = <9>;
-	clocks = <&clk_hse>;
-	status = "okay";
-};
-
-&rcc {
-	clocks = <&pll>;
-	clock-frequency = <DT_FREQ_M(72)>;
-	ahb-prescaler = <1>;
-	apb1-prescaler = <2>;
-	apb2-prescaler = <1>;
-	adc-prescaler = <6>;
-};
-
-
-&usart1 {
-	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
-	pinctrl-names = "default";
-	current-speed = <115200>;
-	status = "okay";
-};
-
-&iwdg {
-	status = "okay";
-};
-
-
-&clk_lsi {
-	status = "okay";
-};
-
-&clk_hse {
-	clock-frequency = <DT_FREQ_M(8)>;
-	status = "okay";
-};
-
-&pll {
-	mul = <9>;
-	clocks = <&clk_hse>;
-	status = "okay";
-};
-
-&rcc {
-	clocks = <&pll>;
-	clock-frequency = <DT_FREQ_M(72)>;
-	ahb-prescaler = <1>;
-	apb1-prescaler = <2>;
-	apb2-prescaler = <1>;
-	adc-prescaler = <6>;
-};
-
-&exti {
-	status = "okay";
-};
-
-&dma1 {
-	status = "okay";
-};

software/boards/iten/bluepill_f103rb/bluepill_f103rb_defconfig

@@ -1,4 +0,0 @@
-# Copyright (c) 2025 Eduard Iten
-# SPDX-License-Identifier: Apache-2.0
-CONFIG_SERIAL=y
-CONFIG_GPIO=y

software/boards/iten/bluepill_f103rb/board.cmake

@@ -1,12 +0,0 @@
-# Copyright (c) 2025 Eduard Iten
-# SPDX-License-Identifier: Apache-2.0
-
-# keep first
-board_runner_args(jlink "--device=STM32F103RB" "--speed=4000")
-board_runner_args(stm32cubeprogrammer "--port=swd" "--reset-mode=hw")
-
-# keep first
-include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
-include(${ZEPHYR_BASE}/boards/common/stm32cubeprogrammer.board.cmake)
-include(${ZEPHYR_BASE}/boards/common/openocd-stm32.board.cmake)
-include(${ZEPHYR_BASE}/boards/common/blackmagicprobe.board.cmake)

software/boards/iten/bluepill_f103rb/board.yml

@@ -1,8 +0,0 @@
-# Copyright (c) 2025 Eduard Iten
-# SPDX-License-Identifier: Apache-2.0
-
-board:
-  name: bluepill_f103rb
-  vendor: iten
-  socs:
-  - name: stm32f103xb