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48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
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/* mbed Microcontroller Library
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBED_GPIO_IRQ_API_H
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#define MBED_GPIO_IRQ_API_H
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#include "device.h"
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#if DEVICE_INTERRUPTIN
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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IRQ_NONE,
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IRQ_RISE,
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IRQ_FALL
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} gpio_irq_event;
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typedef void (*gpio_irq_handler)(uint32_t id, gpio_irq_event event);
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int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id);
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void gpio_irq_free(gpio_irq_t *obj);
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void gpio_irq_set (gpio_irq_t *obj, gpio_irq_event event, uint32_t enable);
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void gpio_irq_enable(gpio_irq_t *obj);
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void gpio_irq_disable(gpio_irq_t *obj);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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