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Hello everyone, I got a new STM32F429 DISCO kit, i am working on it with Keil MDK-arm, but debug printf not working, Could anyone please help me to solve this?

RMoha.11
Associate II
 
1 ACCEPTED SOLUTION

Accepted Solutions

Via a USART or SWV connection?

For SWV make sure the SWO solder bridges are made, the trace frequency matches the core settings​, and that you have retargeted output using ITM_SendChar.

Posted working examples in past and Keil has app notes on this topic.​

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4 REPLIES 4

Via a USART or SWV connection?

For SWV make sure the SWO solder bridges are made, the trace frequency matches the core settings​, and that you have retargeted output using ITM_SendChar.

Posted working examples in past and Keil has app notes on this topic.​

Tips, Buy me a coffee, or three.. PayPal Venmo
Up vote any posts that you find helpful, it shows what's working..

Hello Clive ,

Via SWV connection, Since i am new to STM32 i dont have a deep knowledge,

Could you please share any link for the same ? How to find the examples ?

regards,

Renjith

Use search or Google

Review User Manual for STM32F429I-DISCO board to understand solder bridges.

Review Keil App Notes

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Up vote any posts that you find helpful, it shows what's working..
RMoha.11
Associate II

Hello Clive,

Thank You for your advise, it worked !!

The issue was SWO solder bridges were not made(SB9).

Regards,

Renjith