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Luckfox Lyra Ultra W 有没有通过GPIO 控制开关机功能?
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danphy
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2025-12-10 8:37
如题
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Luckfox Taylor
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2023-12-09 3:09
2025-12-17 7:18
目前没有提供通过 GPIO 控制整机开关机的用法。在系统运行状态下,可以通过轮询或中断方式检测按键事件,然后调用 Linux 的电源管理接口实现休眠、唤醒或优雅关机等功能。但由于 GPIO 并未与 PMIC(电源管理芯片)相连,系统在关机后 GPIO 无法保持电气驱动能力,因此无法在断电状态下实现硬件开机。
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