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printf not working.

VKUMA.12
Associate II

‎2022-10-03 04:20 AM

Hi,

printf function not working in stm32cube_ide.

No error on ide but also no output on uart.

Please help!

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4 REPLIES 4
gbm
Lead III

‎2022-10-03 04:22 AM

  1. See the syscalls.c file and define your output routine.
  2. Make sure to put \n at the end of format string.
My STM32 stuff on github - compact USB device stack and more: https://github.com/gbm-ii/gbmUSBdevice
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VKUMA.12
Associate II
In response to gbm

‎2022-10-03 04:44 AM

Can u please provide an example code where to edit?

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gbm
Lead III

‎2022-10-03 09:55 AM

Dozens of related tutorial are available - just look for them. Try something like "STM32CubeIDE printf redirection".

My STM32 stuff on github - compact USB device stack and more: https://github.com/gbm-ii/gbmUSBdevice
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VKUMA.12
Associate II
In response to gbm

‎2022-10-03 09:54 PM

Thanks alot!

Resolved.

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