实现串口驱动，移植方便

BSP/Inc/bsp_config.h

@@ -0,0 +1,41 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : bsp_config.h
+  * @brief          : Board support package configuration file
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+#ifndef BSP_CONFIG_H
+#define BSP_CONFIG_H
+
+#include "hal_gpio.h"
+
+/**
+ * @brief Board name definition
+ */
+#define BOARD_NAME "STM32F407VET6"
+
+/**
+ * @brief LED hardware configuration
+ */
+#define BSP_LED_PORT    HAL_GPIO_PORT_A
+#define BSP_LED_PIN     HAL_GPIO_PIN_6
+
+/**
+ * @brief Button hardware configuration (if available)
+ */
+/* #define BSP_BUTTON_PORT HAL_GPIO_PORT_X */
+/* #define BSP_BUTTON_PIN  HAL_GPIO_PIN_X */
+
+/**
+ * @brief UART hardware configuration
+ */
+#define BSP_UART_INSTANCE USART1
+#define BSP_UART_BAUDRATE 115200
+#define BSP_UART_PARITY HAL_UART_PARITY_NONE
+#define BSP_UART_STOPBITS HAL_UART_STOPBITS_1
+#define BSP_UART_DATABITS HAL_UART_DATABITS_8
+
+#endif /* BSP_CONFIG_H */

BSP/Inc/bsp_init.h

@@ -0,0 +1,29 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : bsp_init.h
+  * @brief          : Board support package initialization header file
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+#ifndef BSP_INIT_H
+#define BSP_INIT_H
+
+/**
+ * @brief Initialize board support package
+ */
+void bsp_init(void);
+
+/**
+ * @brief Initialize board GPIO
+ */
+void bsp_gpio_init(void);
+
+/**
+ * @brief Get board name
+ * @retval Board name string
+ */
+const char* bsp_get_board_name(void);
+
+#endif /* BSP_INIT_H */