52 lines
1015 B
C
52 lines
1015 B
C
/*
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2019-07-19 Magicoe The first version for LPC55S6x, refered github.com/Guozhanxin/RTT-BeepPlayer-pkg
|
|
*/
|
|
|
|
#ifndef __DRV_KEY_H__
|
|
#define __DRV_KEY_H__
|
|
|
|
#include <rtthread.h>
|
|
#include <rtdevice.h>
|
|
|
|
#define MY_BUTTON_DOWN_MS 50
|
|
#define MY_BUTTON_HOLD_MS 700
|
|
|
|
#define MY_BUTTON_SCAN_SPACE_MS 20
|
|
#define MY_BUTTON_LIST_MAX 10
|
|
|
|
typedef void (*my_button_callback)(void*);
|
|
|
|
enum my_button_event
|
|
{
|
|
BUTTON_EVENT_CLICK_DOWN,
|
|
BUTTON_EVENT_CLICK_UP,
|
|
BUTTON_EVENT_HOLD,
|
|
BUTTON_EVENT_HOLD_CYC,
|
|
BUTTON_EVENT_HOLD_UP,
|
|
BUTTON_EVENT_NONE
|
|
};
|
|
|
|
struct my_button
|
|
{
|
|
rt_uint8_t press_logic_level;
|
|
rt_uint16_t cnt;
|
|
rt_uint16_t hold_cyc_period;
|
|
rt_uint16_t pin;
|
|
|
|
enum my_button_event event;
|
|
|
|
my_button_callback cb;
|
|
};
|
|
|
|
int my_button_register(struct my_button *button);
|
|
int my_button_start(void);
|
|
|
|
|
|
#endif
|