Comments (6)
xmaihh
commented on July 28, 2024
implementation 'io.github.xmaihh:serialport:2.1.1'
使用的是哪个版本
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ChenGithubSignUp
commented on July 28, 2024
implementation 'io.github.xmaihh:serialport:2.1.1'
使用的是哪个版本
使用的是2.1.1版本，通过Android studio的虚拟机连接电脑的虚拟串口。在测试前已经将虚拟机root，并将串口文件的读写权限打开。测试发现可以正常发送数据，但电脑回送数据单次超过9个字节app会卡死，虚拟机也会卡死然后退出。使用您提供的demo生成的apk也是同样现象。
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xmaihh
commented on July 28, 2024
可能是由于虚拟机的性能问题导致的。又或者说虚拟机对串口的读取和写入有一定的限制。
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ChenGithubSignUp
commented on July 28, 2024
可能是由于虚拟机的性能问题导致的。又或者说虚拟机对串口的读取和写入有一定的限制。
好的，我再试试其他方法，十分感谢！
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xiaotaiyang-lj
commented on July 28, 2024
我直接下载的apk在7.0上跑的，也出现了这个问题
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ChenGithubSignUp
commented on July 28, 2024
我直接下载的apk在7.0上跑的，也出现了这个问题
换库吧，用这个https://github.com/mik3y/usb-serial-for-android，还免root
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Related Issues (20)
- Open串口成功，可以发送数据，但接受不到数据 HOT 1
- 你好我想问一下，咱们这个支持 ModBus通讯协议，RTU模式 吗？ HOT 1
- 运行demo，从demo发送数据正常，但是接收不到从pc发送的数据 HOT 11
- 能打开串口，但是接收不到消息！ HOT 4
- 粘包处理求助 HOT 7
- 安卓设备发送大数据问题求助 HOT 1
- 在连接状态，拔了usb 串口，日志一直警告的报错，能监听usb串口连接状态吗 HOT 1
- ANR in com.ex.serialport (com.ex.serialport/.MainActivity) 点击了两次开启报ANR异常 HOT 1
- 我遇到了丢数据的问题 HOT 1
- 在Android 10.0版本上报错：Cannot run program "/system/bin/su": error=2, No such file or directory HOT 3
- Class 'FileDescriptor' has no field named 'descriptor'. HOT 2
- file not found and Use of undeclared identifier 'ioctl' HOT 3
- 多串口同时接收和发送数据怎样做？ HOT 2
- java.lang.NullPointerException: println needs a message at android.util.Log.println_native(Native Method) at android.util.Log.e(Log.java:236) at tp.xmaihh.serialport.SerialHelper$ReadThread.run(SerialHelper.java:114) HOT 8
- 串口发送正常，但接收数据单次超过9个数字类型长度app就会卡死
- 串口发送成功了，硬件已响应，但是程序不会收到结果（如果用其他串口软件开启一下串口后，用此项目就能显示到接收的结果） HOT 2
- serialHelper.close() HOT 1
- 如果我要读取卡片ID应该怎么做。 HOT 2
- 数据读取不全应该怎么解决 HOT 7
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