mbed library sources. Supersedes mbed-src.
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gpio_irq_api.h
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2013 ARM Limited 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #ifndef MBED_GPIO_IRQ_API_H 00017 #define MBED_GPIO_IRQ_API_H 00018 00019 #include "device.h" 00020 00021 #if DEVICE_INTERRUPTIN 00022 00023 #ifdef __cplusplus 00024 extern "C" { 00025 #endif 00026 00027 typedef enum { 00028 IRQ_NONE, 00029 IRQ_RISE, 00030 IRQ_FALL 00031 } gpio_irq_event; 00032 00033 typedef struct gpio_irq_s gpio_irq_t; 00034 00035 typedef void (*gpio_irq_handler)(uint32_t id, gpio_irq_event event); 00036 00037 int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id); 00038 void gpio_irq_free(gpio_irq_t *obj); 00039 void gpio_irq_set (gpio_irq_t *obj, gpio_irq_event event, uint32_t enable); 00040 void gpio_irq_enable(gpio_irq_t *obj); 00041 void gpio_irq_disable(gpio_irq_t *obj); 00042 00043 #ifdef __cplusplus 00044 } 00045 #endif 00046 00047 #endif 00048 00049 #endif
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