STM32CubeMX (MCUs)

Ask questions on STM32CubeMX. Discuss code generation and configuration challenges, among other topics.

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STM32CubeMX 6.14.1 released

We are pleased to announce that the minor version 6.14.1 of STM32CubeMX is available. What is new in 6.14.1: SAI settings not displayed in the configuration tab of STM32H7Bxxx devices: After upgrading to STM32CubeMX 6.14.0, the SAI tab configuration ...

STM32CubeMX 6.14.0 released

We are pleased to announce that the release 6.14.0 of STM32CubeMX is available. What is new in 6.14.0: Added the support for the STM32WBA6xxx microcontrollers and:Added the support for USBX multi-instanceAdded the support for the memory management to...

STM32CubeMX/STM32CubeIDE does not include DelayBlock LL driver when using OctoSPI peripheral with Delay Block Enabled on STM32H7A

Using STM32CubeMX/STM32CubeIDE - when enabling and configuring the OctoSPI peripheral (Hyperbus mode) on STM32H7A and enabling the Delay Block feature, the LL driver for DelayBlock does not get included in generated projects.I had to enable SDMMC1 to...

rvumbaca by Associate II
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  • 8 replies
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Strange line (bug?) in LL_TIM_BDTR_Init()

Lines 792..793 in stm32h7xx_ll_tim.c: MODIFY_REG(tmpbdtr, TIM_BDTR_AOE, TIM_BDTRInitStruct->AutomaticOutput); MODIFY_REG(tmpbdtr, TIM_BDTR_MOE, TIM_BDTRInitStruct->AutomaticOutput);That second line looks odd as TIM_BDTRInitStruct->AutomaticOutput ...

mkm_ctv by Associate II
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  • 3 replies
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Bug in resolution setting when using LL for ADC3

As indicated in community.st.com/s/question/0D53W00000zoHteSAE/h7cubemx-critical-bugs-with-ll-and-adc3 there seems to have been a bug where the resolution wasn't correctly set when working with ADC3.As of today, the conversion seems to instead be mad...

mkm_ctv by Associate II
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  • 8 replies
  • 1 kudos

Resolved! Where can I measure 25 megahertz intended for HSE?

STM32F407 Discoveryen.MB997-F407VGT6-C01_Schematic.pdfHSE quartz 8 megahertz.How are 4-26 MHz generated for HSE?With an oscilloscope, I see only 8 megahertz on X2 quartz.Where are those 25 megahertz that are listed as input for HSE?In the documentati...

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MMust.5 by Senior II
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  • 1 replies
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Resolved! How can I change the project name in STM32CubeMX

Hi,I have an issue, I can't change the project in STM32CubeMX. I wrote the project name V04 at the beginning of the project now I would like to change how can I do it. I don't touch even the textbox.Thank you

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BArsl.1 by Associate II
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  • 2 replies
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Resolved! STM32F777ZIT FreeRTOS with Ethernet is not working.

Hello,We are struggling with the configuration of LwIP for my STM board over FreeRTOS.We have our own designed board with STM32F777ZIT controller.Ethernet and LWIP is working as expected as we used without FreeRTOS middleware but we are not able to i...

SKale1 by Associate II
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  • 4 replies
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Resolved! UART only receive one byte

I'm trying to receive more than 1 byte but it receive only 1 byte. Poll method or IT, it doesn't matter. Always receives 1 byte and writes it in rx_buffer[0]. When I search it I found out the reason is timeout, I increase timeout 1000 from 100ms but ...

MÇETİ.1 by Associate III
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  • 13 replies
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Resolved! HAL_I2C_Transmit returns HAL_BUSY.

I am trying to write a code so that I measure temperature and humidity via HTU21D sensor. It uses I2C interface. In the datasheet:The HTU21D(F) sensor requires a voltage supply between 1.5V and 3.6V. After power up, the device needs at most 15ms whil...