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USBD_Initialize return usbThreadError

Hi, i used cdc class for virtual com port, i configured some parameter, but the USBD_Initalize return usbThreadError, how can i solve it? version keil 5.10

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0 Milorad Cvjetkovic over 11 years ago in reply to thjin mq

Hi:
can you describe your system a bit more:
- what microcontroller are you using?
- are you using Keil board (and if so which one)?
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0 Milorad Cvjetkovic over 11 years ago in reply to thjin mq

Hi:
can you describe your system a bit more:
- what microcontroller are you using?
- are you using Keil board (and if so which one)?
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0 thjin mq over 11 years ago in reply to Milorad Cvjetkovic

In RTX_Conf_CM.c, i turned main thread and default thread stack size to 400, the problem solved.
i am using stm32f103ze chip, not keil board.
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