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我已經在java中編寫了一個代碼來與我的Arduino板進行通信。它運作良好。另外,我可以使用串行監視器與Arduino板進行通信。通過串口監視器和Java同時讀取Arduino
但是當我嘗試打開串口監聽,Java程序運行時(聽連接到你船上的端口,PORT 32上),它沒有說,
Serial port 'COM 32' already in use. Try quitting any programs that may be using it.
這是(只是爲了完整起見)
Binary sketch size: 3,994 bytes (of a 258,048 byte maximum)
processing.app.SerialException: Serial port 'COM32' already in use. Try quiting any programs that may be using it.
at processing.app.Serial.<init>(Serial.java:171)
at processing.app.Serial.<init>(Serial.java:92)
at processing.app.SerialMonitor.openSerialPort(SerialMonitor.java:207)
at processing.app.Editor.handleSerial(Editor.java:2447)
at processing.app.EditorToolbar.mousePressed(EditorToolbar.java:353)
at java.awt.Component.processMouseEvent(Component.java:6260)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6028)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4630)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4235)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2475)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
是的,我知道,這是使用的端口號我的Java程序的完整信息。但這是否意味着我不能同時使用兩個程序來訪問PORT32?
希望有人會告訴我一個解決方法。任何幫助是極大的讚賞。謝謝!
你告訴我很害怕接受。但是如果那是真的:(那麼我猜這不再是一個Java或者Arduino的問題了,好吧......我會盡快回復(我可能會得到一些其他的想法) – Anubis 2012-08-14 15:48:03