STMicroelectronics Customer Community

What's happening now

See the latest activity, browse open questions, and explore categories.

Recent activity
No best answer
Categories

STM32CubeMX v6.18.1 fails to generate init code when USER LABELS are assigned

I’m developing a motor driver that uses hall quadrature encoder on the motor shaft. I implemented the code described in a tutorial here… https://deepbluembedded.com/stm32-timer-encoder-mode-stm32-rotary-encoder-interfacing/The example runs fine with

374

15 minutes ago

JdescotAssociate II

asked in STM32CubeMX (MCUs)

Nucleo STM32WL33 CMake

Board: NUCLEO-WL33 Toolchain: CMake + arm-none-eabi-gcc CubeMX version: 6.17.0 STM32CubeIDE version: 2.1.1I am trying to run a basic STM32WL33 project generated by STM32CubeMX using the CMake toolchain instead of the native STM32CubeID

6016

26 minutes ago

Ketan PatelAssociate

asked in STM32 MCUs Motor control

ACIM motor open loop voltage mode enable overmodulation DPWM

Hi,MC SDK 6.4.1, STM32G431, three shunt configuration.I genrated code with workbench with open loop debug.I am able to run ACIM motor in openloop voltage mode.Now, i need to allow overmodulation to utilise 100% VBUS.In MCWB I set DPWM overmodulation

262

29 minutes ago

load2005Associate III

asked in STM32 MCUs Products

Wrong conversion time on ADC and two samples instead of one.

Hello,I am using NUCLEO-U5A5ZJ-Q evaluation board.I have configured ADC1 to do a single conversion and a software start.I want to measure ADC conversion time.My main test code looks like thiswhile(1){ HAL_ADC_Start_IT(&hadc1); HAL_D

606

47 minutes ago

Harvey WhiteSenior III

asked in STM32 MCUs Embedded software

CMSIS_OS2 proper priorities when overlaid on FreeRTOS

Transitioning a working FreeRTOS project over to CMSIS_os2. Got most of the bits and pieces to compile. It’s not working (surprise).At the simplest level, the patch of code that turns on an LED, then calls osDelay does not delay. investigating th

141

1 hour ago

ClarnexVisitor

asked in Others: hardware and software

Design Review BQ40Z80 BMS

Hello am designing a 6S battery pack (25 V nominal) around the BQ40Z80 and would appreciate your feedback on my schematic before I proceed to layout. I used the BQ40Z80 EVM reference design (datasheet Figure 7-1) as a starting point and adapted it fo

152

3 hours ago

dilipraj1709Associate

asked in STM32 MCUs Wireless

STM32WL55CCUX – SubGHz RF BUSY and 32 MHz TCXO/VDDTCXO Not Starting

Dear ST Community,I am on the STM32WL55CCUX and am facing an issue with both the SubGHz radio initialization and the external 32 MHz TCXO/HSE32 clock.I have a working STM32WL55JC1 board for comparison. The same/general SubGHz software flow works corr

11512

3 hours ago

sawamuraAssociate II

asked in Imaging (sensors)

VL53L4CD_GUI intermittently fails to connect to NUCLEO-F401RE despite successful operation

Hi, Thank you for your support. I was able to get VL53L4CD_GUI working using the firmware file:VL53L4CD_PSNRun_F401.bin However, the connection is very unstable and I am having difficulty using the GUI reliably. Current status:1. I programmed VL53L4C

323

3 hours ago

JoshuaTAssociate

asked in Power management

LDQ40PUR Adjustable Output Setting

I am evaluating the LDQ40PUR (adjustable version) and there is some ambiguity in the datasheet for setting the output voltage.The datasheet states:The resistor divider should be selected as follows: VOUT = (1+R1/R2)*VADJ, considering IADJ negligible.

165

3 hours ago

jin1Associate

asked in STM32CubeIDE (MCUs)

How to create a project using fp-sns-stbox1

I am a newbie with the concept of function pack.I would like to create an from scratch starting from the fp-sns-stbox1. I would like to start by installing /importing fp-sns-stbox1 and use it’s source ( such as drivers, bsp etc..) to build ny appli

122

3 hours ago

Show more activity

mc.townsendAssociate

asked in STM32CubeMX (MCUs)

STM32CubeMX v6.18.1 fails to generate init code when USER LABELS are assigned

374

15 minutes ago

Ketan PatelAssociate

asked in STM32 MCUs Motor control

ACIM motor open loop voltage mode enable overmodulation DPWM

262

29 minutes ago

load2005Associate III

asked in STM32 MCUs Products

Wrong conversion time on ADC and two samples instead of one.

606

47 minutes ago

Harvey WhiteSenior III

asked in STM32 MCUs Embedded software

CMSIS_OS2 proper priorities when overlaid on FreeRTOS

141

1 hour ago

dilipraj1709Associate

asked in STM32 MCUs Wireless

STM32WL55CCUX – SubGHz RF BUSY and 32 MHz TCXO/VDDTCXO Not Starting

11512

3 hours ago

sawamuraAssociate II

asked in Imaging (sensors)

VL53L4CD_GUI intermittently fails to connect to NUCLEO-F401RE despite successful operation

323

3 hours ago

JoshuaTAssociate

asked in Power management

LDQ40PUR Adjustable Output Setting

165

3 hours ago

jin1Associate

asked in STM32CubeIDE (MCUs)

How to create a project using fp-sns-stbox1

122

3 hours ago

RichardIVisitor

asked in STM32CubeProgrammer (MCUs)

STM32CubeProgrammer 2.23.0: write to EDATA on STM32H5F4 reports success but writes nothing

Hello,On an STM32H5F4, programming the EDATA (high-cycle data) area with STM32_Programmer_CLI -d finishes with "File download complete" and exit code 0, but nothing is written to flash. NB: The same procedure works on an STM32H573.EnvironmentSTM32Cub

232

3 hours ago

RobmarSenior II

asked in STM32 MCUs Embedded software

Why enabling a timer via DMA write to the CR1 register fails

I have many timers working on out H743VIT6 board, so only have Tim2, 5, 12 and above available.I have many forms of of timer triggered DMA working, but in this case as the system is near to max capacity, I need a DMA event scheduled for 52uS in the f

688