初始化验证编译通过

Modules/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.22)
+
+# Add all module subdirectories
+add_subdirectory(led)
+add_subdirectory(delay)

Modules/delay/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.22)
+
+# Create delay library
+add_library(delay STATIC)
+
+# Add delay sources
+target_sources(delay PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/delay.c
+)
+
+# Add delay include directories
+target_include_directories(delay PUBLIC
+    ${CMAKE_CURRENT_SOURCE_DIR}/inc
+)
+
+# Link with stm32cubemx library
+target_link_libraries(delay PRIVATE
+    stm32cubemx
+)

Modules/delay/inc/delay.h

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+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : delay.h
+  * @brief          : Delay driver module header file
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+#ifndef DELAY_H
+#define DELAY_H
+
+#include "stm32f4xx_hal.h"
+
+/**
+ * @brief Initialize delay module
+ */
+void delay_init(void);
+
+/**
+ * @brief Delay in milliseconds
+ * @param ms: Delay time in milliseconds
+ */
+void delay_ms(uint32_t ms);
+
+/**
+ * @brief Delay in microseconds
+ * @param us: Delay time in microseconds
+ */
+void delay_us(uint32_t us);
+
+#endif /* DELAY_H */

Modules/delay/src/delay.c

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+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : delay.c
+  * @brief          : Delay driver module source file
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+#include "delay.h"
+
+/**
+ * @brief DWT cycle counter frequency in MHz
+ */
+static uint32_t delay_tick_freq = 0;
+
+/**
+ * @brief Initialize delay module
+ */
+void delay_init(void) {
+    /* Get the DWT cycle counter frequency */
+    delay_tick_freq = HAL_RCC_GetHCLKFreq() / 1000000U; /* Convert to MHz */
+    
+    /* Enable DWT cycle counter */
+    CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
+    DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk;
+}
+
+/**
+ * @brief Delay in milliseconds
+ * @param ms: Delay time in milliseconds
+ */
+void delay_ms(uint32_t ms) {
+    HAL_Delay(ms);
+}
+
+/**
+ * @brief Delay in microseconds
+ * @param us: Delay time in microseconds
+ */
+void delay_us(uint32_t us) {
+    uint32_t start = DWT->CYCCNT;
+    uint32_t cycles = (uint32_t)(us * delay_tick_freq);
+    
+    /* Wait until the delay is completed */
+    while ((DWT->CYCCNT - start) < cycles) {
+        /* Do nothing */
+    }
+}

Modules/led/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.22)
+
+# Create led library
+add_library(led STATIC)
+
+# Add led sources
+target_sources(led PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/led.c
+)
+
+# Add led include directories
+target_include_directories(led PUBLIC
+    ${CMAKE_CURRENT_SOURCE_DIR}/inc
+)
+
+# Link with stm32cubemx library
+target_link_libraries(led PRIVATE
+    stm32cubemx
+)

Modules/led/inc/led.h

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+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : led.h
+  * @brief          : LED driver module header file
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+#ifndef LED_H
+#define LED_H
+
+#include "stm32f4xx_hal.h"
+
+/**
+ * @brief LED configuration structure
+ */
+typedef struct {
+    GPIO_TypeDef *gpio_port;  /*!< GPIO port */
+    uint16_t gpio_pin;        /*!< GPIO pin */
+} led_config_t;
+
+/**
+ * @brief LED instance structure
+ */
+typedef struct {
+    led_config_t config;  /*!< LED configuration */
+    uint8_t state;        /*!< Current LED state (0: off, 1: on) */
+} led_t;
+
+/**
+ * @brief Initialize LED module
+ * @param led: Pointer to LED instance
+ * @param config: Pointer to LED configuration
+ */
+void led_init(led_t *led, const led_config_t *config);
+
+/**
+ * @brief Turn on LED
+ * @param led: Pointer to LED instance
+ */
+void led_on(led_t *led);
+
+/**
+ * @brief Turn off LED
+ * @param led: Pointer to LED instance
+ */
+void led_off(led_t *led);
+
+/**
+ * @brief Toggle LED state
+ * @param led: Pointer to LED instance
+ */
+void led_toggle(led_t *led);
+
+/**
+ * @brief Get LED current state
+ * @param led: Pointer to LED instance
+ * @retval 0: LED is off, 1: LED is on
+ */
+uint8_t led_get_state(const led_t *led);
+
+#endif /* LED_H */

Modules/led/src/led.c

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+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : led.c
+  * @brief          : LED driver module source file
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+#include "led.h"
+
+/**
+ * @brief Initialize LED module
+ * @param led: Pointer to LED instance
+ * @param config: Pointer to LED configuration
+ */
+void led_init(led_t *led, const led_config_t *config) {
+    if (led == NULL || config == NULL) {
+        return;
+    }
+    
+    led->config = *config;
+    led->state = 0;
+    
+    /* Ensure LED is initially off */
+    HAL_GPIO_WritePin(led->config.gpio_port, led->config.gpio_pin, GPIO_PIN_RESET);
+}
+
+/**
+ * @brief Turn on LED
+ * @param led: Pointer to LED instance
+ */
+void led_on(led_t *led) {
+    if (led == NULL) {
+        return;
+    }
+    
+    HAL_GPIO_WritePin(led->config.gpio_port, led->config.gpio_pin, GPIO_PIN_SET);
+    led->state = 1;
+}
+
+/**
+ * @brief Turn off LED
+ * @param led: Pointer to LED instance
+ */
+void led_off(led_t *led) {
+    if (led == NULL) {
+        return;
+    }
+    
+    HAL_GPIO_WritePin(led->config.gpio_port, led->config.gpio_pin, GPIO_PIN_RESET);
+    led->state = 0;
+}
+
+/**
+ * @brief Toggle LED state
+ * @param led: Pointer to LED instance
+ */
+void led_toggle(led_t *led) {
+    if (led == NULL) {
+        return;
+    }
+    
+    HAL_GPIO_TogglePin(led->config.gpio_port, led->config.gpio_pin);
+    led->state = !led->state;
+}
+
+/**
+ * @brief Get LED current state
+ * @param led: Pointer to LED instance
+ * @retval 0: LED is off, 1: LED is on
+ */
+uint8_t led_get_state(const led_t *led) {
+    if (led == NULL) {
+        return 0;
+    }
+    
+    return led->state;
+}