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/**
******************************************************************************
* @file UART/UART_HyperTerminal_DMA/Inc/main.h
* @author MCD Application Team
* @brief Header for main.c module
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __MAIN_H
#define __MAIN_H
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
#include "stm32469i_eval.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* User can use this section to tailor USARTx/UARTx instance used and associated
resources */
/* Definition for USARTx clock resources */
#define USARTx USART1
#define USARTx_CLK_ENABLE() __HAL_RCC_USART1_CLK_ENABLE()
#define DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
#define USARTx_RX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
#define USARTx_TX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
#define USARTx_FORCE_RESET() __HAL_RCC_USART1_FORCE_RESET()
#define USARTx_RELEASE_RESET() __HAL_RCC_USART1_RELEASE_RESET()
/* Definition for USARTx Pins */
#define USARTx_TX_PIN GPIO_PIN_9
#define USARTx_TX_GPIO_PORT GPIOA
#define USARTx_TX_AF GPIO_AF7_USART1
#define USARTx_RX_PIN GPIO_PIN_10
#define USARTx_RX_GPIO_PORT GPIOA
#define USARTx_RX_AF GPIO_AF7_USART1
/* Definition for USARTx's DMA */
#define USARTx_TX_DMA_STREAM DMA2_Stream7
#define USARTx_RX_DMA_STREAM DMA2_Stream5
#define USARTx_TX_DMA_CHANNEL DMA_CHANNEL_4
#define USARTx_RX_DMA_CHANNEL DMA_CHANNEL_4
/* Definition for USARTx's NVIC */
#define USARTx_DMA_TX_IRQn DMA2_Stream7_IRQn
#define USARTx_DMA_RX_IRQn DMA2_Stream5_IRQn
#define USARTx_DMA_TX_IRQHandler DMA2_Stream7_IRQHandler
#define USARTx_DMA_RX_IRQHandler DMA2_Stream5_IRQHandler
/* Definition for USARTx's NVIC */
#define USARTx_IRQn USART1_IRQn
#define USARTx_IRQHandler USART1_IRQHandler
/* Size of Transmission buffer */
#define TXSTARTMESSAGESIZE (COUNTOF(aTxStartMessage) - 1)
#define TXENDMESSAGESIZE (COUNTOF(aTxEndMessage) - 1)
/* Size of Reception buffer */
#define RXBUFFERSIZE 10
/* Exported macro ------------------------------------------------------------*/
#define COUNTOF(__BUFFER__) (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
/* Exported functions ------------------------------------------------------- */
#endif /* __MAIN_H */