STM32 MCUs Products

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Resolved! How can I program the microcontroller for multi-thread?

I want to disassemble the ADC function and BLE data transmission asynchronously.So, I want to program the microcontroller using multi-thread.When I coded BLE, It look already used multi-thread but I couldn't understand it exactly.Is there any example...

KKIM.6 by Senior II
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  • 5 replies
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Resolved! STM23f303-re vs STM32F303-ze virtual comm port

Hello,I have a project working on the F303-re Nucleo board. I want to run it now on the F303-ze Nucleo board. Apparently virtual com port doesn't work the same on the ZE as it does on the RE. I can take a new RE board, copy the binary file to th...

DPeki.1 by Associate II
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  • 4 replies
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Infinite SPI interrupt request

Our custom board is using the stm32u585. The MCU is the master, communicating with a accelerometer through SPI port 3.When reading the data from the accelerometer, using HAL_SPI_Receive_IT or HAL_SPI_Receive_DMA, the SPI 3 interrupt is constantly gen...

VPHAM.1 by Associate
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  • 2 replies
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Resolved! Please tell me how to load the project into stm32

I ran stm32 with cubemx and iar to execute the project, but I have to remove the st-link line and execute itIf I take out the line, the project can't be executed, so how can I only connect the board and power to run the project?download active applic...

ark2 by Associate III
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  • 2 replies
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LPTIM fires unexpected CMPM interrupts

I struggled with the CMPM interrupt and made a small test programm to reproduce the bug.To see whats going on I use an oscilloscope with 2 GPIO pins called A and B.​Pseudo Code:​LPTIM_IRQHandler() { setGpioA; clearFlag_CMPM; resetGpioA; } ​ main()...

aritec by Associate III
  • 890 Views
  • 2 replies
  • 0 kudos

I am trying to setup UART on an STM32L072CZTX. I am using interrupt mode and the interrupt seems to be firing due to a pause in main loop execution but nothing inside the interrupt seems to be occurring

I am trying to setup UART on an STM32L072CZTX. In the ioc file I have setup the pins, RX is set to AF4 pullup, and TX is AF4 nopull. The interrupt is set to 0 and enabled. I have redefined the RxCpltCallback in the main and have events occur in there...

JGusl.1 by Associate II
  • 2598 Views
  • 18 replies
  • 0 kudos

Dead LSE and PLL

Hello!It's been a while since my project is working fine with STM32H750, using HSI (+PLL) as SYSCLK and RTCC by LSE (crystal and capacitors selected by ST notes). But (maybe) after an abrupt reset by the power suplly, two of my custom boards starts t...

Peaga by Senior
  • 6456 Views
  • 19 replies
  • 1 kudos

Case#: 00166920 _ Unable to view the case in the ST community system. Subject: Arrow POPs Regulation Request - Luxshare / STM32L072CZY6TR

Dear Marakatham RAMAN, Below case has been updated. Case#: 00166920 Subject: Arrow POPs Regulation Request - Luxshare / STM32L072CZY6TR Description: Hi Marakatham,Thank you for submitting your request, please find the attached requested documentation...

MRAMA.1 by Associate
  • 839 Views
  • 2 replies
  • 0 kudos