52 lines
1018 B
C
52 lines
1018 B
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2019-07-19 Magicoe The first version for LPC55S6x, refered github.com/Guozhanxin/RTT-BeepPlayer-pkg
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*/
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#ifndef __DRV_KEY_H__
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#define __DRV_KEY_H__
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#include <rtthread.h>
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#include <rtdevice.h>
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#define MY_BUTTON_DOWN_MS 50
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#define MY_BUTTON_HOLD_MS 700
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#define MY_BUTTON_SCAN_SPACE_MS 20
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#define MY_BUTTON_LIST_MAX 10
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typedef void (*my_button_callback)(void*);
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enum my_button_event
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{
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BUTTON_EVENT_CLICK_DOWN,
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BUTTON_EVENT_CLICK_UP,
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BUTTON_EVENT_HOLD,
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BUTTON_EVENT_HOLD_CYC,
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BUTTON_EVENT_HOLD_UP,
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BUTTON_EVENT_NONE
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};
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struct my_button
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{
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rt_uint8_t press_logic_level;
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rt_uint16_t cnt;
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rt_uint16_t hold_cyc_period;
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rt_uint16_t pin;
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enum my_button_event event;
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my_button_callback cb;
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};
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int my_button_register(struct my_button *button);
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int my_button_start(void);
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#endif
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