update stm32cubemx firmware and fix bug

STM32/STM32-F103ZET6/Inc/usart.h

@@ -1,20 +1,30 @@
 /**
   ******************************************************************************
-  * File Name          : USART.h
-  * Description        : This file provides code for the configuration
-  *                      of the USART instances.
+  * @file    usart.h
+  * @brief   This file contains all the function prototypes for
+  *          the usart.c file
   ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
   ******************************************************************************
   */
 /* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __usart_H
-#define __usart_H
+#ifndef __USART_H__
+#define __USART_H__
+
 #ifdef __cplusplus
- extern "C" {
+extern "C" {
 #endif
 
 /* Includes ------------------------------------------------------------------*/
-#include "stm32f1xx_hal.h"
 #include "main.h"
 
 /* USER CODE BEGIN Includes */
@@ -27,8 +37,6 @@ extern UART_HandleTypeDef huart1;
 
 /* USER CODE END Private defines */
 
-extern void _Error_Handler(char *, int);
-
 void MX_USART1_UART_Init(void);
 
 /* USER CODE BEGIN Prototypes */
@@ -38,14 +46,7 @@ void MX_USART1_UART_Init(void);
 #ifdef __cplusplus
 }
 #endif
-#endif /*__ usart_H */
 
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
+#endif /* __USART_H__ */
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/