优化实现串口驱动，SPI驱动 W25QXX还需要初始化验证修复

HAL/Src/arch/stm32f4/hal_stm32f4.c

@@ -0,0 +1,20 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : hal_stm32f4.c
+  * @brief          : STM32F4 architecture specific HAL initialization
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+#include "hal.h"
+
+/**
+ * @brief STM32F4 specific initialization
+ */
+void hal_stm32f4_init(void) {
+    /* Initialize STM32F4 specific peripherals */
+    hal_stm32f4_gpio_init();
+    hal_stm32f4_uart_init();
+    hal_stm32f4_delay_init();
+}