63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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/*
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* Notice :
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* This iot_xxx.h file, belongs to HAL level. iot_xxx_api.h is a part of this.
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* The bellows are ready for HW & HAL/CVG/MAC level, limited for APP level.
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*/
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#ifndef __IOT_GPIO_H__
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#define __IOT_GPIO_H__
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#include "iot_gpio_api.h"
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enum gpio_int_isr_mode
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{
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/* ISR runs in interrupt enviroment */
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GPIO_INT_ISR,
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/* ISR runs in task enviroment */
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GPIO_INT_ISR_TASK,
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/* ISR runs in interrupt enviroment and interrupt disabled before ISR. */
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GPIO_INT_ISR_AUTO_STOP,
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/* ISR runs in task enviroment and interrupt disabled before ISR. */
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GPIO_INT_ISR_TASK_AUTO_STOP,
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/* Invalid value */
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GPIO_INT_ISR_INVALID
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};
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/*
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* @brief iot_gpio_get_inner_gpio_num() - Get count of GPIOs on chip.
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* @return : The count of GPIOs.
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*/
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int iot_gpio_get_inner_gpio_num(void);
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/**
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* @brief iot_gpio_interrupt_config_detail() - This function should be called
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* after iot_gpio_open_as_interrupt() to configure an interrupt.
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* @param gpio: GPIO-NO that starts from 'Zero'.
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* @param mode: Interrupt trigger mode.@see enum int_trigger_mode.
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* @param isr: Interrupt call-back function. It's a function pionter
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* like int (*isr)(int).
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* @param arg: Argument for isr.
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* @param isr_mode: Interrupt mode when interrupt occurs.
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* See enum gpio_int_isr_mode.
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* @return ERR_FAIL -- Operation failed.
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* @return ERR_OK -- Operation Successful.
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*/
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int iot_gpio_interrupt_config_detail(int gpio,
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enum gpio_int_trigger_mode mode,
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iot_gpio_isr_func isr, int arg, int isr_mode);
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#endif
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