1 /* 2 * Copyright (c) 2016, Freescale Semiconductor, Inc. 3 * Copyright 2016-2017 NXP 4 * All rights reserved. 5 * 6 * SPDX-License-Identifier: BSD-3-Clause 7 */ 8 9 #ifndef __DRIVER_GPIO_H 10 #define __DRIVER_GPIO_H 11 12 #include "Driver_Common.h" 13 14 #define GPIO_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2, 0) /* API version */ 15 16 /** 17 * @file Driver_GPIO.h 18 * @brief The Driver_GPIO.h file contains the definitions for GPIO Driver direction. 19 */ 20 21 typedef enum gpio_direction_en 22 { 23 GPIO_DIRECTION_IN = 0U, /*!< IN. */ 24 GPIO_DIRECTION_OUT = 1U, /*!< OUT. */ 25 } gpio_direction_t; 26 27 /** 28 \brief GPIO Driver direction. 29 */ 30 typedef void *pinID_t; 31 32 typedef ARM_DRIVER_VERSION GENERIC_DRIVER_VERSION; 33 34 typedef void (*gpio_isr_handler_t)(void *apUserData); 35 /** 36 \brief Access structure of the GPIO Driver. 37 */ 38 typedef struct GENERIC_DRIVER_GPIO 39 { 40 GENERIC_DRIVER_VERSION (*GetVersion)(void); /*!< Pointer to get driver version.*/ 41 void (*pin_init)(pinID_t aPinId, 42 gpio_direction_t dir, 43 void *apPinConfig, 44 gpio_isr_handler_t aIsrHandler, 45 void *apUserData); /*!< Pointer to Initialize gpio Interface.*/ 46 void (*set_pin)(pinID_t aPinId); /*!< Pointer to set the pin.*/ 47 void (*clr_pin)(pinID_t aPinId); /*!< Pointer to clear the pin.*/ 48 void (*toggle_pin)(pinID_t aPinId); /*!< Pointer to toggle the pin.*/ 49 void (*write_pin)(pinID_t aPinId, uint8_t aValue); /*!<< read the pin value.*/ 50 uint32_t (*read_pin)(pinID_t aPinId); /*!<< read the pin value.*/ 51 } const GENERIC_DRIVER_GPIO; 52 53 #endif /* __DRIVER_GPIO_H */ 54
