public class ScanerLedLight
extends java.lang.Object
Constructor and Description |
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ScanerLedLight() |
Modifier and Type | Method and Description |
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void |
blink()
亮0.5S后熄灭
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void |
free()
释放设备资源
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static ScanerLedLight |
getInstance()
获取LED灯操作实例
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void |
init()
初始化设备资源
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boolean |
isPowerOn()
判断设备是否上电
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void |
off()
关闭LED灯
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void |
On()
打开LED灯
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public void blink()
public void free()
public static ScanerLedLight getInstance()
public void init()
public void off()
public void On()
public boolean isPowerOn()