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Published 20 hours ago • verified publisher icon HuRuWo
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Android 串口调试助手

Results 4 SerialPortHelper issues
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demo空指针

2020-07-23 10:24:56.092 8730-8730/com.huruwo.serialporthelper E/AndroidRuntime: FATAL EXCEPTION: main Process: com.huruwo.serialporthelper, PID: 8730 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.huruwo.serialporthelper/com.huruwo.serialporthelper.SerialPortHelperActivity}: java.lang.NullPointerException: Attempt to get length of null array at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2804) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2875) at...

xzhixian avatar xzhixian

Android 10.0 直接用aar 报找不到so

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求解。。。我直接用的是aar的方式，但不知道为什么报找不到库

onemorechoice avatar onemorechoice

连接电脑电脑发送2次消息才收到

RT

onemorechoice avatar onemorechoice

无法获取 getAllDevicesPath()的值

我的编程环境如下： Android Studio 3.2.1 Build #AI-181.5540.7.32.5056338, built on October 9, 2018 JRE: 1.8.0_152-release-1136-b06 amd64 JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o Windows 10 10.0 我使用emulator 进行串口的调试，电脑已经设定好虚拟串口，COM1和COM2. 但是在emulator下该app无法获取到串口设备， 我尝试打印输出ports的值发现，ports的length 为0...

JeffersonHuang avatar JeffersonHuang

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Android 串口调试助手

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