添加flash

Core/Src/usart.c

@@ -7,7 +7,7 @@
   ******************************************************************************
   * @attention
   *
-  * Copyright (c) 2024 STMicroelectronics.
+  * Copyright (c) 2025 STMicroelectronics.
   * All rights reserved.
   *
   * This software is licensed under terms that can be found in the LICENSE file
@@ -69,7 +69,6 @@ void MX_USART1_UART_Init(void)
   }
   /* USER CODE BEGIN USART1_Init 2 */
 
-
   /* USER CODE END USART1_Init 2 */
 
 }
@@ -261,24 +260,5 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
 }
 
 /* USER CODE BEGIN 1 */
-//int fputc(int ch, FILE *f)
-//{
-//	USART1->TDR = ch;
-//	while((USART1->ISR & USART_ISR_TC) == 0)
-//	{}
-//	return ch;
-//}
-
-
-int _write (int fd, char *pBuffer, int size)
-{
-    for (int i = 0; i < size; i++)
-    {
-        USART1->TDR =  (unsigned  char) *(pBuffer+i);
-        while((USART1->ISR & USART_ISR_TC) == 0)
-        {}
-    }
-    return size;
-}
 
 /* USER CODE END 1 */