Add human IR (PIR) module test on GPIO22 with SoftSPI touch and LVGL.
Motion-start count, hold bar, auto polarity, and flashable firmware/cyd package. Co-authored-by: Cursor <cursoragent@cursor.com>
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include/pir.h
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16
include/pir.h
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#pragma once
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#include <stdint.h>
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void pir_init();
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/** 轮询:检测运动开始边沿,返回本周期是否有一次新感应 */
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bool pir_poll_detect();
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uint32_t pir_count();
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void pir_reset_count();
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bool pir_is_active();
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/** 原始电平:1=HIGH,0=LOW */
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int pir_raw_level();
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/** 有人/运动时的有效电平(开机按空闲电平自动判定) */
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int pir_active_level();
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/** 当前连续有人时长 ms;空闲为 0 */
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uint32_t pir_hold_ms();
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