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J
@tevet 在 请问如何用命令行调整背光亮度？ 中说：
@jr_online ioctl就一个命令完事了，就是我的那个测试代码。 那个测试代码呢，就是嵌入过 lvgl 的，你可以参考
好滴，谢谢大佬指点😊