75 lines
3.1 KiB
C
75 lines
3.1 KiB
C
/**
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******************************************************************************
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* @file UART/UART_TwoBoards_ComDMA/Inc/main.h
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* @author MCD Application Team
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* @brief Header for main.c module
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __MAIN_H
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#define __MAIN_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f1xx_hal.h"
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#include "stm32vl_discovery.h"
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* User can use this section to tailor USARTx/UARTx instance used and associated
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resources */
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/* Definition for USARTx clock resources */
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#define USARTx USART1
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#define USARTx_CLK_ENABLE() __HAL_RCC_USART1_CLK_ENABLE();
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#define DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
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#define USARTx_RX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
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#define USARTx_TX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
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#define USARTx_FORCE_RESET() __HAL_RCC_USART1_FORCE_RESET()
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#define USARTx_RELEASE_RESET() __HAL_RCC_USART1_RELEASE_RESET()
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/* Definition for USARTx Pins */
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#define USARTx_TX_PIN GPIO_PIN_9
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#define USARTx_TX_GPIO_PORT GPIOA
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#define USARTx_RX_PIN GPIO_PIN_10
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#define USARTx_RX_GPIO_PORT GPIOA
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/* Definition for USARTx's DMA */
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#define USARTx_TX_DMA_CHANNEL DMA1_Channel4
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#define USARTx_RX_DMA_CHANNEL DMA1_Channel5
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/* Definition for USARTx's NVIC */
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#define USARTx_DMA_TX_IRQn DMA1_Channel4_IRQn
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#define USARTx_DMA_RX_IRQn DMA1_Channel5_IRQn
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#define USARTx_DMA_TX_IRQHandler DMA1_Channel4_IRQHandler
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#define USARTx_DMA_RX_IRQHandler DMA1_Channel5_IRQHandler
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/* Definition for USARTx's NVIC */
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#define USARTx_IRQn USART1_IRQn
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#define USARTx_IRQHandler USART1_IRQHandler
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/* Size of Trasmission buffer */
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#define TXBUFFERSIZE (COUNTOF(aTxBuffer) - 1)
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/* Size of Reception buffer */
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#define RXBUFFERSIZE TXBUFFERSIZE
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/* Exported macro ------------------------------------------------------------*/
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#define COUNTOF(__BUFFER__) (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
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/* Exported functions ------------------------------------------------------- */
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#endif /* __MAIN_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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