SerialManager and composite cdc vcom

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SerialManager and composite cdc vcom

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Peter19
Contributor II

Hi

I have setup usb_device_descriptor for composite as per frdmmcxn947_dev_composite_cdc_vcom_cdc_vcom_freertos_cm33_core0. Now I want to apply that to frdmmcxn947_hello_world_virtual_com_cm33_core0 that uses SerialManager.

I don't know how init SerialManager for the second vcom.

Both vcom enumerates fine though.

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Alice_Yang
NXP TechSupport
NXP TechSupport

Hello @Peter19 

 

Do you mean you want both VCOMs to use SerialManager for input and output? If so, you need to create two SerialManager instances, each linked to its corresponding CDC ACM (VCOM0 and VCOM1). 
Or you want to change from VCOM0 TO VCOM1?
 
BR
Alice
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Peter19
Contributor II

Hi @Alice_Yang 

I am talking about two SerialManager instances, linked to VCOM0 and VCOM1.

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Alice_Yang
NXP TechSupport
NXP TechSupport

Hello @Peter19 

 

Please create another SerialManager instance by referring to the hello_world_virtual demo.

If you encounter any questions during development, please feel free to contact us.

Thank you.

 

BR

Alice

 

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Peter19
Contributor II

Hello @Alice_Yang 

That is why I contacted you.
Please suggest how to init SerialManager and reference different endpoints. Today only which usb controller is used is passed.

If you have a working example of this, please share / direct me to it.

Regards /P

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Alice_Yang
NXP TechSupport
NXP TechSupport

Hello @Peter19 

I'm sorry, I don't have an example at the moment. I will need a few more days to work on the development when I have time.
 
BR
Alice
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