STM32 MCUs Embedded software

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

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Resolved! custom bootloader problem on STM32F405

helloi am working on a custom bootloader or STM32F405.the Flash process is done correctly by the Bootloader, i checked the content of the flash.the problem happens when the bootloader jumps to the application firmware which is located at adress 0x080...

0693W00000aHet4QAC.jpg 0693W00000aHetPQAS.jpg
ZTale.1 by Associate II
  • 2830 Views
  • 10 replies
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Resolved! SDCard (SDIO) connector on stm32f723e-disco

Hi all,is it possible to connect a SDCard to the stm32f723e-disco [1] board? The webpage [1] is talking about some microSD connector, but I do not really find one. So is this a mistake on the webpage?Additionally, I would like to ask, if it is possib...

whati001 by Associate II
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  • 2 replies
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Resolved! STM32H725 supports VCP over USB?

Hello,i am porting a project made initially on STM32H750, but because of the semiconductor shortage on the market, the only available part was a stm32H725IGK6, which i started working on.Regarding the usb connection, i have the following pins used:P...

Bogdan by Senior
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  • 3 replies
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How do i use HAL_UART in AZURE RTOS

Hi i would like to have an example code or something that helps me out, I wanna know how to use HAL functions in AZURE RTOS ,When i try to use HAL_UART_TRANSMIT(&huart2,pdata,size,timeout) i get an error that huart is not defined like wise same for P...

SC.J.1 by Associate
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  • 2 replies
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Resolved! The callback function HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac) with STM32U575CGU6 doesn't work

Could someone assist and clarify how to configure GPDMA for DAC for use the callback function HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac) with STM32U575CGU6. I caught:/* Data Transfer Error Interrupt management */ if ((__HAL_DMA_GET_FLAG(hdm...

Pavel D by Associate II
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  • 6 replies
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STM32H743 and KSZ8794 switch

We connect the STM32 MCU to this ethernet switch through RMII clock mode with SPI to access the switch management. However, the MCU does not seem to have ethernet. The port 4 status indicates good link but auto-negotiation is not done.Has anyone done...

QNguy.9 by Associate
  • 1079 Views
  • 1 replies
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STM32F405RGT6 fails to enter bootloader sometimes

I'm using STM32F405RGT6 as a Main controller on the board for our product.When we flash the FW to STM32F405RGT6 via FT232RL, it fails to enter bootloader mode sometimes. Failling rate is around 40-50%. I observed signal behaviour about Reset(DTR) and...

SKana.5 by Associate II
  • 6869 Views
  • 10 replies
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