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

77 lines
3.2 KiB
C

/**
******************************************************************************
* @file I2C/I2C_TwoBoards_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_hal.h"
#include "stm32f1xx_nucleo.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* User can use this section to tailor I2Cx/I2Cx instance used and associated
resources */
/* Definition for I2Cx clock resources */
#define I2Cx I2C1
#define I2Cx_CLK_ENABLE() __HAL_RCC_I2C1_CLK_ENABLE()
#define I2Cx_SDA_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define I2Cx_SCL_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define I2Cx_DMA_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
#define I2Cx_FORCE_RESET() __HAL_RCC_I2C1_FORCE_RESET()
#define I2Cx_RELEASE_RESET() __HAL_RCC_I2C1_RELEASE_RESET()
/* Definition for I2Cx Pins */
#define I2Cx_SCL_PIN GPIO_PIN_6
#define I2Cx_SCL_GPIO_PORT GPIOB
#define I2Cx_SDA_PIN GPIO_PIN_7
#define I2Cx_SDA_GPIO_PORT GPIOB
/* Definition for I2Cx's DMA */
#define I2Cx_DMA DMA1
#define I2Cx_DMA_INSTANCE_TX DMA1_Channel6
#define I2Cx_DMA_INSTANCE_RX DMA1_Channel7
/* Definition for I2Cx's DMA NVIC */
#define I2Cx_DMA_TX_IRQn DMA1_Channel6_IRQn
#define I2Cx_DMA_RX_IRQn DMA1_Channel7_IRQn
#define I2Cx_DMA_TX_IRQHandler DMA1_Channel6_IRQHandler
#define I2Cx_DMA_RX_IRQHandler DMA1_Channel7_IRQHandler
/* Definition for I2Cx's NVIC */
#define I2Cx_EV_IRQn I2C1_EV_IRQn
#define I2Cx_EV_IRQHandler I2C1_EV_IRQHandler
#define I2Cx_ER_IRQn I2C1_ER_IRQn
#define I2Cx_ER_IRQHandler I2C1_ER_IRQHandler
/* Size of Transmission buffer */
#define TXBUFFERSIZE (COUNTOF(aTxBuffer) - 1)
/* Size of Reception buffer */
#define RXBUFFERSIZE TXBUFFERSIZE
/* Exported macro ------------------------------------------------------------*/
#define COUNTOF(__BUFFER__) (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
/* Exported functions ------------------------------------------------------- */
#endif /* __MAIN_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/