Create io.h
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/**
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******************************************************************************
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* @file io.h
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* @author MCD Application Team
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* @version V4.0.1
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* @date 21-July-2015
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* @brief This file contains all the functions prototypes for the IO driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __IO_H
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#define __IO_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include <stdint.h>
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup Components
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* @{
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*/
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/** @addtogroup IO
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* @{
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*/
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/** @defgroup IO_Exported_Types
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* @{
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*/
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/**
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* @brief IO Bit SET and Bit RESET enumeration
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*/
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typedef enum
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{
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IO_PIN_RESET = 0,
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IO_PIN_SET
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}IO_PinState;
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typedef enum
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{
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IO_MODE_INPUT = 0, /* input floating */
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IO_MODE_OUTPUT, /* output Push Pull */
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IO_MODE_IT_RISING_EDGE, /* float input - irq detect on rising edge */
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IO_MODE_IT_FALLING_EDGE, /* float input - irq detect on falling edge */
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IO_MODE_IT_LOW_LEVEL, /* float input - irq detect on low level */
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IO_MODE_IT_HIGH_LEVEL, /* float input - irq detect on high level */
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/* following modes only available on MFX*/
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IO_MODE_ANALOG, /* analog mode */
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IO_MODE_OFF, /* when pin isn't used*/
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IO_MODE_INPUT_PU, /* input with internal pull up resistor */
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IO_MODE_INPUT_PD, /* input with internal pull down resistor */
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IO_MODE_OUTPUT_OD, /* Open Drain output without internal resistor */
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IO_MODE_OUTPUT_OD_PU, /* Open Drain output with internal pullup resistor */
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IO_MODE_OUTPUT_OD_PD, /* Open Drain output with internal pulldown resistor */
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IO_MODE_OUTPUT_PP, /* PushPull output without internal resistor */
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IO_MODE_OUTPUT_PP_PU, /* PushPull output with internal pullup resistor */
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IO_MODE_OUTPUT_PP_PD, /* PushPull output with internal pulldown resistor */
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IO_MODE_IT_RISING_EDGE_PU, /* push up resistor input - irq on rising edge */
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IO_MODE_IT_RISING_EDGE_PD, /* push dw resistor input - irq on rising edge */
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IO_MODE_IT_FALLING_EDGE_PU, /* push up resistor input - irq on falling edge */
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IO_MODE_IT_FALLING_EDGE_PD, /* push dw resistor input - irq on falling edge */
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IO_MODE_IT_LOW_LEVEL_PU, /* push up resistor input - irq detect on low level */
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IO_MODE_IT_LOW_LEVEL_PD, /* push dw resistor input - irq detect on low level */
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IO_MODE_IT_HIGH_LEVEL_PU, /* push up resistor input - irq detect on high level */
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IO_MODE_IT_HIGH_LEVEL_PD, /* push dw resistor input - irq detect on high level */
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}IO_ModeTypedef;
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/** @defgroup IO_Driver_structure IO Driver structure
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* @{
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*/
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typedef struct
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{
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void (*Init)(uint16_t);
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uint16_t (*ReadID)(uint16_t);
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void (*Reset)(uint16_t);
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void (*Start)(uint16_t, uint32_t);
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uint8_t (*Config)(uint16_t, uint32_t, IO_ModeTypedef);
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void (*WritePin)(uint16_t, uint32_t, uint8_t);
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uint32_t (*ReadPin)(uint16_t, uint32_t);
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void (*EnableIT)(uint16_t);
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void (*DisableIT)(uint16_t);
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uint32_t (*ITStatus)(uint16_t, uint32_t);
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void (*ClearIT)(uint16_t, uint32_t);
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}IO_DrvTypeDef;
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __IO_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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