How does the FIFO created in MX_USB_Device_Init() match the endpoint?In the USBX document of Azure, the descriptor is directly made into an array, while the sample program uses a lot of functions to implement it. What are the benefits of this? Not easy to analyzeux_app_parameters_change() corresponds to CDC Control. How can I operate CDC Control to change the baud rate and other operations?ux_device_class_cdc_acm_read() reads data. How to make sure it reads the correct endpoint data?Initialize USBX Memory size is 32K Is this the smallest memory value? Can it be reduced

Associate III

Question

I have a lot of questions about USBX

How does the FIFO created in MX_USB_Device_Init() match the endpoint?
In the USBX document of Azure, the descriptor is directly made into an array, while the sample program uses a lot of functions to implement it. What are the benefits of this? Not easy to analyze
ux_app_parameters_change() corresponds to CDC Control. How can I operate CDC Control to change the baud rate and other operations?
ux_device_class_cdc_acm_read() reads data. How to make sure it reads the correct endpoint data?
Initialize USBX Memory size is 32K Is this the smallest memory value? Can it be reduced

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Visitor II

Hello @arilink ,

Your questions have been raised internally and I will keep you posted.

Thanks for your contribution.

BeST Regards,

Walid