标签: ioio

我正在尝试制作一个简单的应用程序,它运行在Android设备(Alcatel One Touch 4030D,Android 4.1.1)上,并通过BlueTooth 从IOIO Mint的模拟输入引脚读取数据.

我收到下面给出的错误.它是什么意思,我该如何解决？

java.io.FileNotFoundException: /proc/mtprof/status: open failed: ENOENT (No such file or directory)
        at libcore.io.IoBridge.open(IoBridge.java:451)
        at java.io.FileInputStream.<init>(FileInputStream.java:78)
        at java.io.FileInputStream.<init>(FileInputStream.java:105)
        at com.android.server.am.ActivityRecord.mtProf(ActivityRecord.java:987)
        at com.android.server.am.ActivityRecord.windowsDrawn(ActivityRecord.java:775)
        at com.android.server.am.ActivityRecord$Token.windowsDrawn(ActivityRecord.java:266)
        at com.android.server.wm.WindowManagerService$H.handleMessage(WindowManagerService.java:7523)
        at android.os.Handler.dispatchMessage(Handler.java:99)
        at android.os.Looper.loop(Looper.java:153)
        at com.android.server.wm.WindowManagerService$WMThread.run(WindowManagerService.java:911)
Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
        at libcore.io.Posix.open(Native Method)
        at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
        at libcore.io.IoBridge.open(IoBridge.java:435)
        ... 9 more

更新1(11.06.2013 00:40 MSK):将应用程序从API级别10迁移到API级别15没有帮助.