mirror of
https://github.com/cwyark/ameba-sdk-gcc-make.git
synced 2024-11-24 15:04:19 +00:00
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
|
/* mbed Microcontroller Library
|
||
|
|
*******************************************************************************
|
||
|
|
* Copyright (c) 2014, Realtek Semiconductor Corp.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* This module is a confidential and proprietary property of RealTek and
|
||
|
|
* possession or use of this module requires written permission of RealTek.
|
||
|
|
*******************************************************************************
|
||
|
|
*/
|
||
|
|
#include "objects.h"
|
||
|
|
#include "pinmap.h"
|
||
|
|
|
||
|
|
//static uint32_t channel_ids[32] = {0};
|
||
|
|
|
||
|
|
//static gpio_irq_handler irq_handler;
|
||
|
|
|
||
|
|
#if CONFIG_GPIO_EN
|
||
|
|
#include "gpio_irq_api.h"
|
||
|
|
#include "gpio_irq_ex_api.h"
|
||
|
|
|
||
|
|
int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (pin == NC) return -1;
|
||
|
|
|
||
|
|
obj->pin = pin;
|
||
|
|
obj->hal_pin.pin_name = HAL_GPIO_GetPinName((u32)pin);; // get the IP pin name
|
||
|
|
obj->hal_pin.pin_mode = INT_FALLING; // default use Falling trigger
|
||
|
|
HAL_GPIO_Irq_Init(&obj->hal_pin);
|
||
|
|
HAL_GPIO_UserRegIrq(&obj->hal_pin, (VOID*) handler, (VOID*) id);
|
||
|
|
GpioFunctionChk(pin, ENABLE);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void gpio_irq_free(gpio_irq_t *obj)
|
||
|
|
{
|
||
|
|
HAL_GPIO_UserUnRegIrq(&obj->hal_pin);
|
||
|
|
HAL_GPIO_DeInit(&obj->hal_pin);
|
||
|
|
}
|
||
|
|
|
||
|
|
void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable)
|
||
|
|
{
|
||
|
|
switch((uint32_t)event) {
|
||
|
|
case IRQ_RISE:
|
||
|
|
obj->hal_pin.pin_mode = INT_RISING;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IRQ_FALL:
|
||
|
|
obj->hal_pin.pin_mode = INT_FALLING;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IRQ_LOW:
|
||
|
|
obj->hal_pin.pin_mode = INT_LOW;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IRQ_HIGH:
|
||
|
|
obj->hal_pin.pin_mode = INT_HIGH;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IRQ_NONE:
|
||
|
|
// ?
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
HAL_GPIO_Irq_Init(&obj->hal_pin);
|
||
|
|
|
||
|
|
HAL_GPIO_IntCtrl(&obj->hal_pin, enable);
|
||
|
|
}
|
||
|
|
|
||
|
|
void gpio_irq_enable(gpio_irq_t *obj)
|
||
|
|
{
|
||
|
|
HAL_GPIO_UnMaskIrq(&obj->hal_pin);
|
||
|
|
}
|
||
|
|
|
||
|
|
void gpio_irq_disable(gpio_irq_t *obj)
|
||
|
|
{
|
||
|
|
HAL_GPIO_MaskIrq(&obj->hal_pin);
|
||
|
|
}
|
||
|
|
|
||
|
|
void gpio_irq_deinit(gpio_irq_t *obj)
|
||
|
|
{
|
||
|
|
HAL_GPIO_DeInit(&obj->hal_pin);
|
||
|
|
GpioFunctionChk(obj->pin, DISABLE);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|