STM32 MCUs Embedded software

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X-CUBE-EEPROM 7.0.0 bug

While implementing EEPROM emulation on an STM32G0 (although I believe this would apply to all supported families) I have discovered what I believe to be a bug in eeprom_emul.c:Although ConfigureCrc() is called at the beginning of EE_Init to turn on t...

Enabling HTTPd breaks the whole project

Hi, I'm playing around with lwIP on my Nucleo-H743ZI and I was able to make ping work, udp/tcp echo and snmp too. But when I enable HTTPd the project doesn't wont do compile I just get a lot of undefined references, I tried to make a new project and ...

abeslic by Associate II
  • 4904 Views
  • 15 replies
  • 8 kudos

Resolved! STM32L4R5 FatFs, eMMC and DMA

Hi friends.I met with such a problem: I am implementing data recording to 8Gb eMMC memory using sdmmc. When I implement writing and reading without using DMA, then FatFs works without problems. But when I implement writing and reading using DMA, f_mo...

kayaton by Associate II
  • 141 Views
  • 3 replies
  • 0 kudos

Resolved! SPI with DMA and TFT Display ST7735

Dear STM32 communityI am trying to setup the ST7735 Display (ST7735) with SPI and DMA for a faster refresh rate. Without DMA everything works fine. When i setting up DMA nothing is displayed on the Display.My DMA and SPI Settings are:I want to fill t...

Hans345_0-1715755303173.png Hans345_1-1715755330465.png Hans345_2-1715755355614.png Hans345_4-1715756756137.png
Hans345 by Associate
  • 2222 Views
  • 5 replies
  • 0 kudos