STM32CubeMX (MCUs)

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STM32CubeMX 6.11.0 released

We are pleased to announce you that the official release of STM32CubeMX V6.11.0 is available. What is new in STM32CubeMX V6.11.0? New MCUs series : STM32U0 (STM32U083xx/73xx/31xx), STM32H7RS (STM32H7R7xx/H7R3xx/H7S3xx/H7S7xx) and STM32H5 (STM32H533/H...

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
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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! 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...