73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file usart.h
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* @brief This file contains all the function prototypes for
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* the usart.c file
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2025 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __USART_H__
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#define __USART_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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extern UART_HandleTypeDef huart4;
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extern UART_HandleTypeDef huart5;
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extern UART_HandleTypeDef huart6;
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extern UART_HandleTypeDef huart1;
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extern UART_HandleTypeDef huart2;
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extern UART_HandleTypeDef huart3;
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/* USER CODE BEGIN Private defines */
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// #define BUFFER_SIZE 100
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// extern volatile uint8_t rx_len; // 接收<E68EA5>?帧数据的长度
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// extern volatile uint8_t recv_end_flag; // <20>?帧数据接收完成标<E68890>?
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// extern uint8_t rx_buffer[BUFFER_SIZE]; // 接收数据缓存数组
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/* USER CODE END Private defines */
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void MX_UART4_Init(void);
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void MX_UART5_Init(void);
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void MX_USART1_UART_Init(void);
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void MX_USART2_UART_Init(void);
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void MX_USART3_UART_Init(void);
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void MX_USART6_UART_Init(void);
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/* USER CODE BEGIN Prototypes */
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HAL_StatusTypeDef dma_usart_send(UART_HandleTypeDef *huart, uint8_t *buf, uint8_t len); // DMA发送函数
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/* USER CODE END Prototypes */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __USART_H__ */
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