优化实现串口驱动，SPI驱动 W25QXX还需要初始化验证修复

HAL/Src/hal.c

@@ -0,0 +1,22 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : hal.c
+  * @brief          : Hardware Abstraction Layer main source file
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+#include "hal.h"
+
+/**
+ * @brief HAL module initialization
+ */
+void hal_init(void) {
+    /* Call architecture specific initialization */
+#if HAL_TARGET_ARCH == HAL_ARCH_STM32F4
+    hal_stm32f4_init();
+#else
+#error "Unsupported HAL architecture"
+#endif
+}