zhengxinandCursor
851e347cf5
纳入固件源码、屏幕组件、nand_xfer 工具和文档。忽略本机构建产物、sdkconfig，以及含本机路径的依赖锁。 Co-authored-by: Cursor <[email protected]>
21 lines
510 B
C
21 lines
510 B
C
#ifndef __SCREEN_BRIGHTNESS_H__
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#define __SCREEN_BRIGHTNESS_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "config.h"
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extern uint8_t g_current_brightness;
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/** percent: 0~100，与滑动条/BLE 一致；0→PWM 下限、100→PWM 上限（见 screen_brightness.c） */
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void set_system_brightness(int percent);
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/** 有亮度脏标记时写 NVS（内部 50ms 防抖定时器）；供退出设置页等场景也可直接调用 */
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void commit_brightness_if_dirty(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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