STM32 MCUs Embedded software

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

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Resolved! STM32 Xmodem Protocol Hex File Parsing

Hi,I am trying to update the firmware with an xmodem protocol over a uart with stm32. I convert the hex file created by CubeIDE into an Xmodem 1k package and send it. The bootloader I wrote in Stm32, receives this data and writes it to the necessary ...

mehmetdm by Associate
  • 1803 Views
  • 8 replies
  • 6 kudos

Resolved! Bug in STM32H7 OSPI HAL Drivers RX DMA code

Hi there,just found out, that there's a severe bug in STM32Cube_FW_H7_V1.11.2, file stm32h7xx_hal_ospi.c at line 1599 (Function HAL_OSPI_Receive_DMA), which prevents the OSPI DMA Receive mode from working correctly:   /* Enable the transmit MD...

hknief by Associate
  • 569 Views
  • 1 replies
  • 0 kudos

HAL_I2C_IsDeviceReady error at 100khz

i am getting sistematically the exact problem described in this post https://github.com/STMicroelectronics/STM32CubeG0/issues/46 at 100kHz I2C frequency. I am using a nucleo with stm32fg031. Even tho i have set up 5 trials, i only get on my analyzer ...

kuzi_996 by Associate
  • 549 Views
  • 2 replies
  • 1 kudos

STM32H5 UART DMA Error Recovery

Hello, I am working on a project using DMA and UART HD to communicate between multiple MCUs.  I have an issue where when one MCU starts up, it momentarily interrupts the UART HD bus and sometimes causes a UART and/or DMA error.Since I am using the ST...

DPade.1 by Associate III
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  • 2 replies
  • 0 kudos

OTA implementation stm32l072

SO I HAVE STARTED MY PROJECT WITH STM32L072 SERIES WHICH IS HAVING 192B FLASH 64 PIN IC along with bluenrg-m2sa. my concern and doubt is regarding implementation of ota feature to stm32l072 ic which i never implemented and work on before and also the...