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Forum Posts

I2S Master has Full Duplex DMA L/R Swapped after Restart

Posted on January 02, 2018 at 22:53I have an application using an STM32F429ZI processor and I'm seeing a strange problem where the L/R audio output gets swapped after changing I2S frequencies.My procedure to change frequencies is as follows:HAL_I2S_...

Showing date and time of file creation in sd card

HelloI have interfaced sd card with controller STM32F779BIi have write text file in sd card but i could not see at what time file is written to sd card doesn't show in properties of that text fileis this is possible , if yes then how can i do that ?B...

Resolved! I think stlink doesn't initialize itself in the nucleo-f767zi

I have a nucleo-f767zi. When I connect it to my Linux computer by USB cable, LD4 keeps blinking red slowly and LD6 goes to solid green. And it stays there forever. I checked in the document LD4 should go to blinking red quickly then solid red. Can yo...

YoungKim by Associate III
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ADC and DMA Discovery Board F412 - cant get it to work

Hi all,I have two pins where I want to read in the voltage with ADC: PA5 and PA7.Reading in each at its own with polling works fine.Now I want to read them in both and continously. I understand that the right way to go is DMA, contonious mode and sca...

SSchu.4 by Associate II
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