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45 lines
841 B
C
45 lines
841 B
C
#ifndef _BUTTON_H_
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#define _BUTTON_H_
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#include "stdint.h"
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#include "string.h"
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typedef void (*CallBackFunc)(void);
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typedef enum {
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SINGLE_CLICK = 0,
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DOUBLE_CLICK,
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LONG_RRESS_START,
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LONG_PRESS_HOLD,
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LONG_PRESS_STOP,
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number_of_event
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}BtnEvent;
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struct Button {
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uint16_t ticks;
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uint8_t state : 3;
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uint8_t debounce_cnt : 3;
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uint8_t active_level : 1;
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uint8_t button_level : 1;
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uint8_t (*hal_button_Level)(void);
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CallBackFunc cb[number_of_event];
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struct Button* next;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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void button_init(struct Button* handle, uint8_t(*pin_level)(), uint8_t active_level);
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void button_attach(struct Button* handle, BtnEvent event, CallBackFunc cb);
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int button_start(struct Button* btn);
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void button_stop(struct Button* btn);
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void button_ticks(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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