STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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MQTT client on STM32H7

I want to implement mqtt on stm32h7. For that I want to use lwip, when I was checking the lwip folder I can see there is mqtt related files in the app folder. Does any one have example code based on that?And which one is the better option to go with,...

arslan437 by Associate II
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Resolved! Trouble with LCD in STM32H747I-DISCOVERY

I'm new to this STM32 world and I'm actually trying to use the LCD on board STM32H747I-Discovery. I've search for the documentation and drivers but I didn't find any information how to use LCD. Also, I want to try wiring B-CAMS-OMV to display on LCD ...

brunamark by Associate III
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  • 1 replies
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Resolved! Uart DMA IDLE vs FreeRtos tasks

Hi! If I have a running FreeRtos task that for example is sending data with SPI, will ILDE event (callback) from uart dma affect the SPI? If so how to prevent this and at the same time dont lose data from uart?

oeliks by Senior
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  • 2 replies
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Resolved! Flash Erase not Working (STM32G491RC)

I'm trying to write some data to a address in the flash memory of the above mentioned chip. However the Erase doesn't seem to work. void writeToFlash(uint32_t address, uint64_t data, uint64_t data2){ // Unlock the Flash Program controller HAL_FLASH...

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BAdmi.1 by Associate II
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  • 4 replies
  • 2 kudos