
test
Diff: mbed/hal/gpio_irq_api.h
- Revision:
- 12:406f75196a12
- Parent:
- 11:32eeb052cda5
- Child:
- 13:0c732e06d675
--- a/mbed/hal/gpio_irq_api.h Wed Aug 26 14:26:27 2020 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,98 +0,0 @@ - -/** \addtogroup hal */ -/** @{*/ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef MBED_GPIO_IRQ_API_H -#define MBED_GPIO_IRQ_API_H - -#include "device.h" - -#if DEVICE_INTERRUPTIN - -#ifdef __cplusplus -extern "C" { -#endif - -/** GPIO IRQ events - */ -typedef enum { - IRQ_NONE, - IRQ_RISE, - IRQ_FALL -} gpio_irq_event; - -/** GPIO IRQ HAL structure. gpio_irq_s is declared in the target's HAL - */ -typedef struct gpio_irq_s gpio_irq_t; - -typedef void (*gpio_irq_handler)(uint32_t id, gpio_irq_event event); - -/** - * \defgroup hal_gpioirq GPIO IRQ HAL functions - * @{ - */ - -/** Initialize the GPIO IRQ pin - * - * @param obj The GPIO object to initialize - * @param pin The GPIO pin name - * @param handler The handler to be attached to GPIO IRQ - * @param id The object ID (id != 0, 0 is reserved) - * @return -1 if pin is NC, 0 otherwise - */ -int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id); - -/** Release the GPIO IRQ PIN - * - * @param obj The gpio object - */ -void gpio_irq_free(gpio_irq_t *obj); - -/** Enable/disable pin IRQ event - * - * @param obj The GPIO object - * @param event The GPIO IRQ event - * @param enable The enable flag - */ -void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable); - -/** Enable GPIO IRQ - * - * This is target dependent, as it might enable the entire port or just a pin - * @param obj The GPIO object - */ -void gpio_irq_enable(gpio_irq_t *obj); - -/** Disable GPIO IRQ - * - * This is target dependent, as it might disable the entire port or just a pin - * @param obj The GPIO object - */ -void gpio_irq_disable(gpio_irq_t *obj); - -/**@}*/ - -#ifdef __cplusplus -} -#endif - -#endif - -#endif - -/** @}*/