DESKTOP-PUHFO60\dsx2016
280c5ea97c
Clarify 4-pin foot pairing and debounce for bare pushbutton. Co-authored-by: Cursor <cursoragent@cursor.com>
13 lines
321 B
C
13 lines
321 B
C
#pragma once
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#include <stdint.h>
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void button_init();
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/** 轮询：检测按下边沿，返回本周期是否有一次有效按下 */
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bool button_poll_press();
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uint32_t button_count();
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void button_reset_count();
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bool button_is_down();
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/** 原始电平：1=HIGH，0=LOW（便于接线排查） */
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int button_raw_level();
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