first add sdk

component/common/mbed/hal/gpio_irq_api.h

@@ -0,0 +1,121 @@
+/** mbed Microcontroller Library
+  ******************************************************************************
+  * @file    gpio_irq_api.h
+  * @author 
+  * @version V1.0.0
+  * @brief   This file provides following mbed GPIO IRQ API
+  ******************************************************************************
+  * @attention
+  *
+  * 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"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @addtogroup gpio_irq_api GPIO_IRQ
+ *  @ingroup    hal
+ *  @brief      gpio IRQ functions
+ *  @{
+ */
+ 
+///@name Ameba Common
+///@{
+typedef enum {
+    IRQ_NONE,
+    IRQ_RISE,
+    IRQ_FALL
+} gpio_irq_event;
+
+typedef void (*gpio_irq_handler)(uint32_t id, gpio_irq_event event);
+
+/**
+  * @brief  Initializes the GPIO device interrupt mode, include mode/trigger/polarity registers.
+  * @param  obj: gpio irq object define in application software.
+  * @param  pin: PinName according to pinmux spec.
+  * @param  handler: Interrupt handler to be assigned to the specified pin.
+  * @param  id: handler id.
+  * @retval none
+  * @note this API only works for Port A pins
+  */
+int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id);
+
+/**
+  * @brief  Deinitializes the GPIO device interrupt mode, include mode/trigger/polarity registers.
+  * @param  obj: gpio irq object define in application software.
+  * @retval none
+  * @note this API only works for Port A pins
+  */
+void gpio_irq_free(gpio_irq_t *obj);
+
+/**
+  * @brief  Enable/Disable gpio interrupt.
+  * @param  obj: gpio irq object define in application software.
+  * @param  event: gpio interrupt event, this parameter can be one of the following values:
+  *		@arg IRQ_RISE: rising edge interrupt event
+  *		@arg IRQ_FALL: falling edge interrupt event
+  *		@arg IRQ_LOW: low level interrupt event
+  *		@arg IRQ_HIGH: high level interrupt event
+  *		@arg IRQ_NONE: no interrupt event
+  * @param  enable: this parameter can be one of the following values:
+  *		@arg 0 disable gpio interrupt
+  *		@arg 1 enable gpio interrupt
+  * @retval none  
+  */
+void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable);
+
+/**
+  * @brief  Enable gpio interrupt.
+  * @param  obj: gpio irq object define in application software.
+  * @retval none  
+  */
+void gpio_irq_enable(gpio_irq_t *obj);
+
+/**
+  * @brief  Disable gpio interrupt.
+  * @param  obj: gpio irq object define in application software.
+  * @retval none  
+  */
+void gpio_irq_disable(gpio_irq_t *obj);
+
+/**
+  * @brief  Enable the specified gpio interrupt event.
+  * @param  obj: gpio irq object define in application software.
+  * @param  event: gpio interrupt event, this parameter can be one of the following values:
+  *		@arg IRQ_RISE: rising edge interrupt event
+  *		@arg IRQ_FALL: falling edge interrupt event
+  *		@arg IRQ_LOW: low level interrupt event
+  *		@arg IRQ_HIGH: high level interrupt event
+  *		@arg IRQ_NONE: no interrupt event
+  * @retval none  
+  */
+void gpio_irq_set_event(gpio_irq_t *obj, gpio_irq_event event);
+
+///@}
+
+/*\@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif