Associate III

Question

AZURE RTOS CDC US is not detected

4 replies
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Hello,

I am working on nicleo-h745ziq board according to this video https://youtu.be/wCRIpp-OHY4 i follow the steps biut USB is not get detected why? also I create project for Ux_Device_CDC_device but also in this example usb detection is failed why this happend? i try simple USB CDC as virtual comport is works fine can you please help there is any support for only AZURE RTOS

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ST Technical Moderator

Hi @MDeva.1 ,

Try to increase the heap size, This may solve your problem.

Also, I advise you to follow these links to know how to use the USBx for Azure RTOS applications.

• https://wiki.st.com/stm32mcu/wiki/Introduction_to_USBX

• https://wiki.st.com/stm32mcu/wiki/Introduction_to_Azure_RTOS_with_STM32

Kaouthar

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Associate III

I make these following configuration this is right or wrong ,which paramter i have to change?

ST Technical Moderator

You can change the heap size in the project manager to 0x500 as shown in the below figure.Kaouthar

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ST Employee

@MDeva.1 Could you please verify your endpoint config?