RT-GasFlowMeter/applications/usart/usart.h

50 lines
1.5 KiB
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2025-07-21 Administrator the first version
*/
#ifndef APPLICATIONS_USART_USART_H_
#define APPLICATIONS_USART_USART_H_
#include "stm32h7xx.h"
#include <stdio.h>
//引脚定义
/*******************************************************/
#define DEBUG_USART USART1
#define DEBUG_USART_CLK_ENABLE() __USART1_CLK_ENABLE();
#define DEBUG_USART_RX_GPIO_PORT GPIOA
#define DEBUG_USART_RX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
#define DEBUG_USART_RX_PIN GPIO_PIN_10
#define DEBUG_USART_RX_AF GPIO_AF7_USART1
#define DEBUG_USART_TX_GPIO_PORT GPIOA
#define DEBUG_USART_TX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
#define DEBUG_USART_TX_PIN GPIO_PIN_9
#define DEBUG_USART_TX_AF GPIO_AF7_USART1
#define DEBUG_USART_IRQHandler USART1_IRQHandler
#define DEBUG_USART_IRQ USART1_IRQn
/************************************************************/
//串口波特率
#define DEBUG_USART_BAUDRATE 115200
void Usart_SendString( USART_TypeDef * pUSARTx, uint8_t *str);
void DEBUG_USART_Config(void);
//int fputc(int ch, FILE *f);
extern UART_HandleTypeDef UartHandle;
#endif /* APPLICATIONS_USART_USART_H_ */