STM32CubeF0/Projects/STM32F072RB-Nucleo/Examples/I2C/I2C_TwoBoards_RestartComIT/Inc/main.h

64 lines
2.6 KiB
C

/**
******************************************************************************
* @file I2C/I2C_TwoBoards_RestartComIT/Inc/main.h
* @author MCD Application Team
* @brief Header for main.c module
******************************************************************************
* @attention
*
* Copyright (c) 2016 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 "stm32f0xx_hal.h"
#include "stm32f0xx_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 RCC_PERIPHCLK_I2Cx RCC_PERIPHCLK_I2C1
#define RCC_I2CxCLKSOURCE_SYSCLK RCC_I2C1CLKSOURCE_SYSCLK
#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_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
#define I2Cx_SCL_SDA_AF GPIO_AF1_I2C1
/* Definition for I2Cx's NVIC */
#define I2Cx_IRQn I2C1_IRQn
#define I2Cx_IRQHandler I2C1_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 */