pinebuds/platform/hal/hal_gpio.h

63 lines
1.8 KiB
C
Raw Normal View History

2022-08-15 04:20:27 -05:00
/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#ifndef __HAL_GPIO_H__
#define __HAL_GPIO_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "plat_types.h"
#include "hal_iomux.h"
enum HAL_GPIO_DIR_T {
HAL_GPIO_DIR_IN = 0,
HAL_GPIO_DIR_OUT = 1,
};
enum HAL_GPIO_IRQ_TYPE_T {
HAL_GPIO_IRQ_TYPE_LEVEL_SENSITIVE = 0,
HAL_GPIO_IRQ_TYPE_EDGE_SENSITIVE,
};
enum HAL_GPIO_IRQ_POLARITY_T {
HAL_GPIO_IRQ_POLARITY_LOW_FALLING = 0,
HAL_GPIO_IRQ_POLARITY_HIGH_RISING,
};
typedef void (* HAL_GPIO_PIN_IRQ_HANDLER)(enum HAL_GPIO_PIN_T pin);
struct HAL_GPIO_IRQ_CFG_T {
uint8_t irq_enable:1;
uint8_t irq_debounce:1;
enum HAL_GPIO_IRQ_TYPE_T irq_type;
enum HAL_GPIO_IRQ_POLARITY_T irq_polarity;
HAL_GPIO_PIN_IRQ_HANDLER irq_handler;
};
enum HAL_GPIO_DIR_T hal_gpio_pin_get_dir(enum HAL_GPIO_PIN_T pin);
void hal_gpio_pin_set_dir(enum HAL_GPIO_PIN_T pin, enum HAL_GPIO_DIR_T dir, uint8_t val_for_out);
void hal_gpio_pin_set(enum HAL_GPIO_PIN_T pin);
void hal_gpio_pin_clr(enum HAL_GPIO_PIN_T pin);
uint8_t hal_gpio_pin_get_val(enum HAL_GPIO_PIN_T pin);
uint8_t hal_gpio_setup_irq(enum HAL_GPIO_PIN_T pin, const struct HAL_GPIO_IRQ_CFG_T *cfg);
#ifdef __cplusplus
}
#endif
#endif