/**
  ******************************************************************************
  * @file    UART/UART_TwoBoards_ComIT/Inc/main.h 
  * @author  MCD Application Team
  * @brief   Header for main.c module
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2017 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 "stm32f4xx_hal.h"
#include "stm32412g_discovery.h"

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* User can use this section to tailor USARTx/UARTx instance used and associated 
   resources */
/* Definition for USARTx clock resources */
#define USARTx                           USART6
#define USARTx_CLK_ENABLE()              __HAL_RCC_USART6_CLK_ENABLE()
#define USARTx_RX_GPIO_CLK_ENABLE()      __HAL_RCC_GPIOC_CLK_ENABLE()
#define USARTx_TX_GPIO_CLK_ENABLE()      __HAL_RCC_GPIOC_CLK_ENABLE()

#define USARTx_FORCE_RESET()             __HAL_RCC_USART6_FORCE_RESET()
#define USARTx_RELEASE_RESET()           __HAL_RCC_USART6_RELEASE_RESET()

/* Definition for USARTx Pins */
#define USARTx_TX_PIN                    GPIO_PIN_6
#define USARTx_TX_GPIO_PORT              GPIOC
#define USARTx_TX_AF                     GPIO_AF8_USART6
#define USARTx_RX_PIN                    GPIO_PIN_7
#define USARTx_RX_GPIO_PORT              GPIOC
#define USARTx_RX_AF                     GPIO_AF8_USART6

/* Definition for USARTx's NVIC */
#define USARTx_IRQn                      USART6_IRQn
#define USARTx_IRQHandler                USART6_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 */