- 学会如何使用JNI的调用
- 知道如何利用串口接收和发送数据
- 了解Google的设计思维
jzt-tesla / googleserialport Goto Github PK
View Code? Open in Web Editor NEWAndroid串口通信:抱歉,学会它真的可以为所欲为 ! ! !
Home Page: https://blog.csdn.net/u010312949/article/details/80199018
License: MIT License
Android串口通信:抱歉,学会它真的可以为所欲为 ! ! !
Home Page: https://blog.csdn.net/u010312949/article/details/80199018
License: MIT License
梅雨arm64的so文件 无法在较新的手机上运行,请问libserial_port可以在arm64上运行吗
java.lang.UnsatisfiedLinkError: dlopen failed: /data/app/cn.humiao.myserialport-1/lib/arm/libserial_port.so: has text relocations
at java.lang.Runtime.loadLibrary0(Runtime.java:989)
at java.lang.System.loadLibrary(System.java:1562)
at android_serialport_api.SerialPort.(SerialPort.java:83)
at cn.humiao.myserialport.SerialPortUtil.openSerialPort(SerialPortUtil.java:34)
at cn.humiao.myserialport.MainActivity.onCreate(MainActivity.java:28)
读多个寄存器死机是为什么?读单个和写正常
运行抛异常!
FATAL EXCEPTION: main
Process: cn.humiao.myserialport, PID: 13877
java.lang.RuntimeException: Unable to start activity ComponentInfo{cn.humiao.myserialport/cn.humiao.myserialport.MainActivity}: java.lang.SecurityException
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5017)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:816)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:632)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.SecurityException
at android_serialport_api.SerialPort.(SerialPort.java:49)
at cn.humiao.myserialport.SerialPortUtil.openSerialPort(SerialPortUtil.java:34)
at cn.humiao.myserialport.MainActivity.onCreate(MainActivity.java:28)
at android.app.Activity.performCreate(Activity.java:5231)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5017)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:816)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:632)
at dalvik.system.NativeStart.main(Native Method)
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