initial

Dependencies:   mbed

Committer:
yihui
Date:
Mon Jan 11 02:32:24 2016 +0000
Revision:
0:638edba3adf6
initial

Who changed what in which revision?

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yihui 0:638edba3adf6 1 /* mbed Microcontroller Library
yihui 0:638edba3adf6 2 * Copyright (c) 2006-2013 ARM Limited
yihui 0:638edba3adf6 3 *
yihui 0:638edba3adf6 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 0:638edba3adf6 5 * you may not use this file except in compliance with the License.
yihui 0:638edba3adf6 6 * You may obtain a copy of the License at
yihui 0:638edba3adf6 7 *
yihui 0:638edba3adf6 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 0:638edba3adf6 9 *
yihui 0:638edba3adf6 10 * Unless required by applicable law or agreed to in writing, software
yihui 0:638edba3adf6 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 0:638edba3adf6 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 0:638edba3adf6 13 * See the License for the specific language governing permissions and
yihui 0:638edba3adf6 14 * limitations under the License.
yihui 0:638edba3adf6 15 */
yihui 0:638edba3adf6 16 #ifndef MBED_GPIO_IRQ_API_H
yihui 0:638edba3adf6 17 #define MBED_GPIO_IRQ_API_H
yihui 0:638edba3adf6 18
yihui 0:638edba3adf6 19 #include "device.h"
yihui 0:638edba3adf6 20
yihui 0:638edba3adf6 21 #if DEVICE_INTERRUPTIN
yihui 0:638edba3adf6 22
yihui 0:638edba3adf6 23 #ifdef __cplusplus
yihui 0:638edba3adf6 24 extern "C" {
yihui 0:638edba3adf6 25 #endif
yihui 0:638edba3adf6 26
yihui 0:638edba3adf6 27 typedef enum {
yihui 0:638edba3adf6 28 IRQ_NONE,
yihui 0:638edba3adf6 29 IRQ_RISE,
yihui 0:638edba3adf6 30 IRQ_FALL
yihui 0:638edba3adf6 31 } gpio_irq_event;
yihui 0:638edba3adf6 32
yihui 0:638edba3adf6 33 typedef struct gpio_irq_s gpio_irq_t;
yihui 0:638edba3adf6 34
yihui 0:638edba3adf6 35 typedef void (*gpio_irq_handler)(uint32_t id, gpio_irq_event event);
yihui 0:638edba3adf6 36
yihui 0:638edba3adf6 37 int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id);
yihui 0:638edba3adf6 38 void gpio_irq_free(gpio_irq_t *obj);
yihui 0:638edba3adf6 39 void gpio_irq_set (gpio_irq_t *obj, gpio_irq_event event, uint32_t enable);
yihui 0:638edba3adf6 40 void gpio_irq_enable(gpio_irq_t *obj);
yihui 0:638edba3adf6 41 void gpio_irq_disable(gpio_irq_t *obj);
yihui 0:638edba3adf6 42
yihui 0:638edba3adf6 43 #ifdef __cplusplus
yihui 0:638edba3adf6 44 }
yihui 0:638edba3adf6 45 #endif
yihui 0:638edba3adf6 46
yihui 0:638edba3adf6 47 #endif
yihui 0:638edba3adf6 48
yihui 0:638edba3adf6 49 #endif