38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
#ifndef __USARTx_H
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#define __USARTx_H
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#include "stm32h7xx.h"
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#include <stdio.h>
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//Òý½Å¶¨Òå
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/*******************************************************/
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#define UARTx USART2
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#define UARTx_CLK_ENABLE() __USART2_CLK_ENABLE();
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#define RCC_PERIPHCLK_UARTx RCC_PERIPHCLK_USART2
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#define RCC_UARTxCLKSOURCE_SYSCLK RCC_USART2CLKSOURCE_SYSCLK
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#define UARTx_RX_GPIO_PORT GPIOD
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#define UARTx_RX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
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#define UARTx_RX_PIN GPIO_PIN_6
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#define UARTx_RX_AF GPIO_AF7_USART2
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#define UARTx_TX_GPIO_PORT GPIOD
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#define UARTx_TX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
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#define UARTx_TX_PIN GPIO_PIN_5
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#define UARTx_TX_AF GPIO_AF7_USART2
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#define UARTx_IRQHandler USART2_IRQHandler
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#define UARTx_IRQ USART2_IRQn
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/************************************************************/
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//´®¿Ú²¨ÌØÂÊ
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#define UARTx_BAUDRATE 115200
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void UARTx_Config(void);
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//int fputc(int ch, FILE *f);
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extern UART_HandleTypeDef UartHandle;
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#endif /* __USART1_H */
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