Using USBHost_t36 with multi port Midi devices.

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submo

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Hello,

Is it possible to use the USBHost_t36 library with USB Midi devices that have multiple ports?

So for instance I have a single USB Midi Interface device that when plugged into my PC it shows up as multiple ports (or virtual cables).

I've not much experience with using USBHost_t36 for Midi, but after a quick look at the examples, it doesn't look like it does.

I may be missing something, but there doesn't seem to be a way to identify different virtual cables within a single USB Midi device.

Any advice or clarification on this would be great.
 
Nevermind, think I figured it out.....

Looks like it uses the same cable numbering system that's used for usbMidi so all good.
 
On a side note....

Is it possible using USBHost_t36 to determine how many virtual ports (or cables) a USB Midi device has?

...and also the port names perhaps?

TIA
 
Last edited:
Nevermind, think I figured it out.....

Looks like it uses the same cable numbering system that's used for usbMidi so all good.
Hi there, I am facing some issue which I think is related to the issue you faced, the thing is I am using a sensor which shows 2 COMPORTS when connected to PC, one comport is used to upload the configuration file and the second comport is used to read the data coming from the sensor, the sensor is IWR6843AOP mmWave radar sensor, now I want to eliminate the pc and want to use MCU for a standalone project and for that I used teensy 4.1, but the teensy is only detecting one COM port which is used to upload the configuration file but I want to read the data coming from the sensor but it didn't even detect the 2nd comport. So can you tell me what changes I need to make in the Library or something so that my teensy 4.1 is able to detect all the COM ports? Please I am stuck with this problem for a week.
 
I think you mean that you are using a radar sensor module that uses a IWR6843AOP.
As far as I can see the IWR6843AOP chip has no direct connection to as PC.
Perhaps you should state what module you are using.
 
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