log('Serial port opened successfully'); }); 检查应用程序的权限设置 在某些操作系统上(如Linux),打开串行端口可能需要特定的权限。确保你的应用程序或用户账户具有访问该端口的权限。你可以尝试以超级用户(如root)身份运行应用程序,或者使用chmod命令修改端口文件的权限。 尝试以管理员权限运行应用程序 在...
来自MSDN 每个SerialPort对象只能存在一个打开的连接。 任何应用程序的最佳实践是在尝试调用Open方法之前...
While running Arduino Studio 1.8.19 from the command line in Ubuntu, it successfully connects to/dev/ttyACM0, and I see all the expected Serial output from the Arduino. Somewhat irrelevant, but maybe helpful:in VS Code connected to WSL, the Arduino extension v.0.5+ won't load, complaining...
9 out of 10 times I could connect to the port and send messages successfully and 1 out of 10 times I get an Unauthorized Access Exception with the above mentioned stacktrace. Is port already in use creating the problem? or something else?
An application that has successfully opened a line device can initiate calls using the lineMakeCall function.A single application can specify multiple flags simultaneously to handle multiple media modes. Conflicts can arise if multiple applications open the same line device for the same media mode. ...
An application that has successfully opened a line device can initiate calls using thelineMakeCallfunction. A single application can specify multiple flags simultaneously to handle multiple media modes. Conflicts can arise if multiple applications open the same line device for the same media mode. Thes...
I just tested following your instructions and the Port opened at 1M baud rate with no issues and I was able to send a command to the board successfully. I also tested to send a command to the board that would force a reply and I could also receive the reply properly. I tested it wit...
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Items in the system tray can include the following, but some items might not appear depending on the system configuration: ● Audio mixer ● Virtual keyboard ● Network status ● Automatic Update status—A green icon with a checkmark indicates that Automatic Update finished successfully. A yellow...
I adjusted the permissions and I could debug successfully. @brianignacio5Are you running Windows and can confirm that the generatedDockerfilefor the devcontainer works on your setup? I think that this seems to be a general problem with the container and should not only affect me. ...