60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/**
|
|
******************************************************************************
|
|
* @file I2C/I2C_TwoBoards_ComPolling/Inc/main.h
|
|
* @author MCD Application Team
|
|
* @brief Header for main.c module
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© 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_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
|
|
|
|
/* 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****/
|