实现串口驱动，移植方便

Core/Src/main.c

@@ -23,6 +23,10 @@
 /* USER CODE BEGIN Includes */
 #include "led.h"
 #include "delay.h"
+#include "uart.h"
+#include "logging.h"
+#include "bsp_init.h"
+#include "bsp_config.h"
 /* USER CODE END Includes */
 
 /* Private typedef -----------------------------------------------------------*/
@@ -45,8 +49,8 @@
 /* USER CODE BEGIN PV */
 /* LED configuration */
 static led_config_t led_config = {
-    .gpio_port = GPIOA,
-    .gpio_pin = GPIO_PIN_6
+    .gpio_port = BSP_LED_PORT,
+    .gpio_pin = BSP_LED_PIN
 };
 
 /* LED instance */
@@ -55,7 +59,6 @@ static led_t led;
 
 /* Private function prototypes -----------------------------------------------*/
 void SystemClock_Config(void);
-static void MX_GPIO_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -92,12 +95,21 @@ int main(void)
 
   /* USER CODE END SysInit */
 
-  /* Initialize all configured peripherals */
-  MX_GPIO_Init();
+  /* Initialize board support package */
+  bsp_init();
   /* USER CODE BEGIN 2 */
   /* Initialize modules */
   led_init(&led, &led_config);
   delay_init();
+  logging_init();
+  
+  /* Set log level to debug */
+  logging_set_level(LOG_LEVEL_DEBUG);
+  
+  /* Send welcome message */
+  log_info("STM32F407VET6 UART Test\r\n");
+  log_info("LED toggling every 500ms\r\n");
+  log_debug("Debug logging enabled\r\n");
   /* USER CODE END 2 */
 
   /* Infinite loop */
@@ -105,6 +117,7 @@ int main(void)
   while (1)
   {
     led_toggle(&led); // Toggle the LED state
+    log_debug("LED toggled\r\n");
     delay_ms(500); // Delay for 500 milliseconds
     /* USER CODE END WHILE */