/**
  ******************************************************************************
  * @file    I2C/I2C_TwoBoards_RestartComIT/Inc/main.h
  * @author  MCD Application Team
  * @brief   Header for main.c module
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2017 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_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 NVIC */
#define I2Cx_EV_IRQn                    I2C1_EV_IRQn
#define I2Cx_ER_IRQn                    I2C1_ER_IRQn
#define I2Cx_EV_IRQHandler              I2C1_EV_IRQHandler
#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****/