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stm32l496g_discovery_io.h
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stm32l496g_discovery_io.h
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/**
******************************************************************************
* @file stm32l496g_discovery_io.h
* @author MCD Application Team
* @brief This file contains the common defines and functions prototypes for
* the stm32l496g_eval_io.c driver.
******************************************************************************
* @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 __STM32L496G_DISCO_IO_H
#define __STM32L496G_DISCO_IO_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l496g_discovery.h"
#include "../Components/mfxstm32l152/mfxstm32l152.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32L496G_DISCO
* @{
*/
/** @addtogroup STM32L496G_DISCO_IO
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup STM32L496G_DISCO_IO_Exported_Types Exported Types
* @{
*/
typedef enum
{
IO_OK = 0x00,
IO_ERROR = 0x01,
IO_TIMEOUT = 0x02,
IO_ALREADY_INITIALIZED = 0x03
}
IO_StatusTypeDef;
/**
* @}
*/
/** @defgroup STM32L496G_DISCO_IO_Exported_Constants Exported Constants
* @{
*/
/* Virtual pin offset IOExpander1 */
#define IO1_PIN_OFFSET 0
/* Pins definition IOExpander */
#define IO1_PIN_0 (uint32_t)(0x00000001 << IO1_PIN_OFFSET)
#define IO1_PIN_1 (uint32_t)(0x00000002 << IO1_PIN_OFFSET)
#define IO1_PIN_2 (uint32_t)(0x00000004 << IO1_PIN_OFFSET)
#define IO1_PIN_3 (uint32_t)(0x00000008 << IO1_PIN_OFFSET)
#define IO1_PIN_4 (uint32_t)(0x00000010 << IO1_PIN_OFFSET)
#define IO1_PIN_5 (uint32_t)(0x00000020 << IO1_PIN_OFFSET)
#define IO1_PIN_6 (uint32_t)(0x00000040 << IO1_PIN_OFFSET)
#define IO1_PIN_7 (uint32_t)(0x00000080 << IO1_PIN_OFFSET)
#define IO1_PIN_8 (uint32_t)(0x00000100 << IO1_PIN_OFFSET)
#define AGPIO_PIN_0 (uint32_t)(0x00010000 << IO1_PIN_OFFSET)
#define AGPIO_PIN_1 (uint32_t)(0x00020000 << IO1_PIN_OFFSET)
#define IO1_PIN_ALL (uint32_t)(0x000301FF << IO1_PIN_OFFSET)
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup STM32L496G_DISCO_IO_Exported_Functions Exported Functions
* @{
*/
uint8_t BSP_IO_Init(void);
void BSP_IO_ITClear(uint32_t IO_Pin);
uint32_t BSP_IO_ITGetStatus(uint32_t IO_Pin);
uint8_t BSP_IO_ConfigPin(uint32_t IO_Pin, IO_ModeTypedef IO_Mode);
void BSP_IO_WritePin(uint32_t IO_Pin, uint8_t PinState);
uint32_t BSP_IO_ReadPin(uint32_t IO_Pin);
void BSP_IO_TogglePin(uint32_t IO_Pin);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L496G_DISCO_IO_H */