Use INSTRFIND to determine if other instrument objects are connected to the requested device. Open failed: Port: COM1 is not available. If I try to open one of my ports by using the fopen()-command, I get this message: Go to the Support Package Installer to learn more. I wanted to check for available ports in MATLAB, but apparently all my ports are closed: > info = instrhwinfo('serial')Īccess to your hardware may be provided by a support package. What do I need to do/change in VirtualBox/Simulink to get my COM port to show up?īecause in Simulink, no COM ports were shown. In Simulink, I want to output my values using a serial send (because I think that is the easiest way? If there is a better way, please tell me), but if I want to select a port, no ports are shown, as you can see in: I am not that used to working with VirtualBox, so I don't really know if this means I have now created a connection between my host and guest or if I still need to activate or connect them in any way? In the picture you can see that COM6 is used, but I used COM1 and COM2 instead. In VirtualBox, I enabled the serial port and chose a host pipe in port mode, as shown in: So first part of my question - VirtualBox: I want to output these values over a serial connection at a certain baud rate to the application that is running on VirtualBox (i.e. In Simulink (running on my host), I have a simulation where at the last stage, I gather some values. I am running a certain application on Ubuntu (16.04) in VirtualBox, while VirtualBox is running on Windows 10 (host).
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