STM32 MCUs Embedded software

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

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Using USB 2.0 in Type C connector

Hi, We are designing a USB 2.0 interface between STM32H750IB and PC.PC will be acting as Host and STM32H750IB will be acting as Device.But for some reasons like future upgradability, we are using USB Type-C Connector.Note that we are going to use USB...

PY.1 by Associate II
  • 5357 Views
  • 10 replies
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STM32H7 HAL_UART_Init blocking forever and failing

I've started a new project, using STM32CubeIDE which I downloaded yesterday, and the check for updates says I am on the latest. Nice and simple LED flash and a Hello world over UART.I am using USART2, setup as asynchronous. I have tried with and with...

SHowr.1 by Associate
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  • 0 replies
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STM32G474RE internal bootloader - cannot read Unique Device ID, Flash size and package reigsters with Read Memory command

Hi everybody,in my current project I use G474RE MCU and I wanted to use internal bootloader with the same tools which I've used with some previous projects and F401 MCU.I jump to internal bootloader with following code (ported from some official refe...

Adam1 by Associate II
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  • 6 replies
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Hi, I was developing a USB-based datalogger with STM32L052K8 with the log in PDF format. Kindly let me know if we can accomplish the same with this STM32L052K8 MCU. Is there any pdf generating libraries for this?

The product is a temperature logger for use in the shipping industry. The controller will wake up in definite intervals and record the temperature reading and saves it in the memory. We need to store the data in PDF format for the end-user to downloa...

GU.1 by Associate II
  • 305 Views
  • 0 replies
  • 1 kudos

RTC stops during standby mode.

Hi, I'm using STM32L452, and i need to get the time and date from RTC. The RTC works fine, but when i enter in standby and check the time after wake up (via RTC), the RTC only incrment durring the waked time, and doesn't count the time durring standb...

JStraw by Associate II
  • 1930 Views
  • 9 replies
  • 0 kudos