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HBALI.1
HBALI.1
Associate
Sep 12, 2021 9:41 AM UTC
Question

i have stm32f439zi linked to pc via usb, i am trying to read data from it and then send it to other unit

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4 replies

TDK
TDK
Sep 12, 2021 2:06 PM UTC

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HBALI.1
HBALI.1Author
Associate
Sep 12, 2021 2:13 PM UTC

thank you

i just need to know if it's possible to get data from pc to stm32f439zi USING USB not UART

TDK
TDK
Sep 12, 2021 2:21 PM UTC
Yes. You'll need to write code that implements a virtual com port on the USB. It is considerably more complicated than UART. Here is one example.
https://github.com/STMicroelectronics/STM32CubeF4/tree/2f3b26f16559f7af495727a98253067a31182cfc/Projects/STM32469I-Discovery/Applications/USB_Host/CDC_Standalone
"If you feel a post has answered your question, please click ""Accept as Solution""."
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