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Added board description
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New battery control
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New battery control
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Update format
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Added screen version compatibility
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Added screen version compatibility
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修改程序风格
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修改程序风格
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更新背光
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Update the backlight control program
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Update the backlight control program
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Update the backlight control program
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Update function function implementation
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Update function function implementation
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Remove excess space
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添加注释
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添加程序注释
