/**
  ******************************************************************************
  * @file    I2C/I2C_TwoBoards_RestartAdvComIT/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 "stdio.h"
#include "string.h"
#include "stm32f0xx_hal.h"
#include "stm32f0xx_nucleo.h"


/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Define used to enable Virtual Com Port use : 
     USE_VCP_CONNECTION == 0
       IDE output print is used to print Command Code of this example. See readme.txt for more details.
     USE_VCP_CONNECTION == 1
       USART2 instance is used to print Command Code of this example. (TX on PA.02, RX on PA.03)
       (please ensure that USART communication between the target MCU and ST-LINK MCU is properly enabled 
       on HW board in order to support Virtual Com Port)
*/
#define USE_VCP_CONNECTION       0

/* Private definitions covering GPIO clock and USART pins 
   depending on selected USART instance. */
#if (USE_VCP_CONNECTION == 1) 
/* USART2 instance is used. (TX on PA.02, RX on PA.03)
   (please ensure that USART communication between the target MCU and ST-LINK MCU is properly enabled 
    on HW board in order to support Virtual Com Port) */
/* Definition for USARTx clock resources */
#define USARTx                           USART2
#define USARTx_CLK_ENABLE()              __HAL_RCC_USART2_CLK_ENABLE()
#define USARTx_RX_GPIO_CLK_ENABLE()      __HAL_RCC_GPIOA_CLK_ENABLE()
#define USARTx_TX_GPIO_CLK_ENABLE()      __HAL_RCC_GPIOA_CLK_ENABLE()

#define USARTx_FORCE_RESET()             __HAL_RCC_USART2_FORCE_RESET()
#define USARTx_RELEASE_RESET()           __HAL_RCC_USART2_RELEASE_RESET()

/* Definition for USARTx Pins */
#define USARTx_TX_PIN                    GPIO_PIN_2
#define USARTx_TX_GPIO_PORT              GPIOA
#define USARTx_TX_AF                     GPIO_AF1_USART2
#define USARTx_RX_PIN                    GPIO_PIN_3
#define USARTx_RX_GPIO_PORT              GPIOA
#define USARTx_RX_AF                     GPIO_AF1_USART2

#endif /* (USE_VCP_CONNECTION == 0) */

/* 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

/* Exported macro ------------------------------------------------------------*/
#define COUNTOF(__BUFFER__)   (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
/* Exported functions ------------------------------------------------------- */

#endif /* __MAIN_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/