优化实现串口驱动，SPI驱动 W25QXX还需要初始化验证修复

HAL/Inc/arch/stm32f4/hal_stm32f4.h

@@ -0,0 +1,26 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : hal_stm32f4.h
+  * @brief          : STM32F4 architecture specific HAL header file
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+#ifndef HAL_STM32F4_H
+#define HAL_STM32F4_H
+
+/* Include STM32F4 HAL headers */
+#include "stm32f4xx_hal.h"
+
+/* Include common HAL headers */
+#include "../../hal_gpio.h"
+#include "../../hal_uart.h"
+#include "../../hal_delay.h"
+
+/**
+ * @brief STM32F4 specific initialization
+ */
+void hal_stm32f4_init(void);
+
+#endif /* HAL_STM32F4_H */