2019-07-19 14:54:54 +01:00

69 lines
2.8 KiB
C

/**
******************************************************************************
* @file SPI/SPI_FullDuplex_ComDMA/Inc/main.h
* @author MCD Application Team
* @brief Header for main.c module
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __MAIN_H
#define __MAIN_H
/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_nucleo.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* User can use this section to tailor SPIx instance used and associated
resources */
/* Definition for SPIx clock resources */
#define SPIx SPI2
#define SPIx_CLK_ENABLE() __HAL_RCC_SPI2_CLK_ENABLE()
#define DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
#define SPIx_SCK_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define SPIx_MISO_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define SPIx_MOSI_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
/* Definition for SPIx Pins */
#define SPIx_SCK_PIN GPIO_PIN_13
#define SPIx_SCK_GPIO_PORT GPIOB
#define SPIx_MISO_PIN GPIO_PIN_14
#define SPIx_MISO_GPIO_PORT GPIOB
#define SPIx_MOSI_PIN GPIO_PIN_15
#define SPIx_MOSI_GPIO_PORT GPIOB
/* Definition for SPIx's DMA */
#define SPIx_TX_DMA_CHANNEL DMA1_Channel5
#define SPIx_RX_DMA_CHANNEL DMA1_Channel4
/* Definition for SPIx's NVIC */
#define SPIx_DMA_TX_IRQn DMA1_Channel5_IRQn
#define SPIx_DMA_RX_IRQn DMA1_Channel4_IRQn
#define SPIx_DMA_TX_IRQHandler DMA1_Channel5_IRQHandler
#define SPIx_DMA_RX_IRQHandler DMA1_Channel4_IRQHandler
/* Size of buffer */
#define BUFFERSIZE (COUNTOF(aTxBuffer) - 1)
/* Exported macro ------------------------------------------------------------*/
#define COUNTOF(__BUFFER__) (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
/* Exported functions ------------------------------------------------------- */
#endif /* __MAIN_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/