RTC auf true
Diff: hal/gpio_irq_api.h
- Revision:
- 0:38ceb79fef03
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hal/gpio_irq_api.h Wed Nov 28 15:10:15 2018 +0000 @@ -0,0 +1,97 @@ + +/** \addtogroup hal */ +/** @{*/ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * 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 + +/** @}*/