sdk-ameba-v4.0b-gcc/component/common/mbed/hal_ext/gpio_irq_ex_api.h
Tautvydas Belgeras 60a7afcc83 initial commit
2018-06-05 16:16:17 +03:00

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C

/* 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_EX_API_H
#define MBED_GPIO_IRQ_EX_API_H
#include "device.h"
#ifdef __cplusplus
extern "C" {
#endif
/** @addtogroup gpio_irq_ex_api GPIO_IRQ_EX
* @ingroup hal
* @brief gpio IRQ extented functions
* @{
*/
///@name Ameba Common
///@{
typedef enum {
IRQ_LOW = 3,
IRQ_HIGH =4
} gpio_irq_event_ex;
/**
* @brief Deinitializes the GPIO device interrupt mode, include mode/trigger/polarity registers.
* @param obj: gpio irq object define in application software.
* @retval none
*/
void gpio_irq_deinit(gpio_irq_t *obj);
/**
* @brief Sets pull type to the selected interrupt pin.
* @param obj: gpio irq object define in application software.
* @param pull_type: this parameter can be one of the following values:
* @arg PullNone: HighZ, user can input high or low use this pin
* @arg OpenDrain(is OpenDrain output): no pull + OUT + GPIO[gpio_bit] = 0
* @arg PullDown: pull down
* @arg PullUp: pull up
* @retval none
*/
void gpio_irq_pull_ctrl(gpio_irq_t *obj, PinMode pull_type);
///@}
/*\@}*/
#ifdef __cplusplus
}
#endif
#endif // end of #ifndef MBED_GPIO_IRQ_EX_API_H