41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
#ifndef __RS232_USART_H
|
|
#define __RS232_USART_H
|
|
|
|
#include "stm32h7xx.h"
|
|
#include <stdio.h>
|
|
|
|
|
|
|
|
//Òý½Å¶¨Òå
|
|
/*******************************************************/
|
|
#define RS232_USART USART2
|
|
#define RS232_USART_CLK_ENABLE() __USART2_CLK_ENABLE();
|
|
|
|
#define RCC_PERIPHCLK_UARTx RCC_PERIPHCLK_USART2
|
|
#define RCC_UARTxCLKSOURCE_SYSCLK RCC_USART234578CLKSOURCE_D2PCLK1
|
|
|
|
#define RS232_USART_RX_GPIO_PORT GPIOD
|
|
#define RS232_USART_RX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
|
|
#define RS232_USART_RX_PIN GPIO_PIN_6
|
|
#define RS232_USART_RX_AF GPIO_AF7_USART2
|
|
|
|
|
|
#define RS232_USART_TX_GPIO_PORT GPIOD
|
|
#define RS232_USART_TX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
|
|
#define RS232_USART_TX_PIN GPIO_PIN_5
|
|
#define RS232_USART_TX_AF GPIO_AF7_USART2
|
|
|
|
#define RS232_USART_IRQHandler USART2_IRQHandler
|
|
#define RS232_USART_IRQ USART2_IRQn
|
|
/************************************************************/
|
|
|
|
|
|
//´®¿Ú²¨ÌØÂÊ
|
|
#define RS232_USART_BAUDRATE 115200
|
|
|
|
void Usart_SendString(uint8_t *str);
|
|
void RS232_USART_Config(void);
|
|
|
|
extern UART_HandleTypeDef UartHandle;
|
|
#endif /* __USART1_H */
|