STM32 MCUs Embedded software

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Reflashing the bootloader firmware from ST

Hello,I am working with Nucleo-H743ZI2. Using ST Programmer I did full chip erase with Read protection option bytes as CC. Now am getting an error message cannot find STM32 target. I guess I have to reflash my basic firmware packages from ST but I am...

Freshna by Associate
  • 4785 Views
  • 6 replies
  • 6 kudos

STM32 clock and delay helper functions

For the whole STM32 family there is a longstanding issue of providing a proper delay after enabling the peripheral clocks. As reported and explained in this topic, since the the release of STM32 in 2007, ST has still failed to provide both - a correc...

Piranha by Chief II
  • 2182 Views
  • 2 replies
  • 2 kudos

STM32G0B1CET6N USB CDC + USBPD

 Hi All,I made a piece of hardware, where I use STM32G0B1CET6N as a supervisor for another CPU (Qualcomm CPU+LTE) and to manage USB ports/ battery charger.All went well until I started to add to my code USBPD and USB CDC (virtual COM port).I was look...

Rise by Associate II
  • 1340 Views
  • 1 replies
  • 0 kudos

Error after calling printf

Hello everyone, I'm currently working with the STM32CubeIDE and I'm encountering an error after the new Update 1.13.1. After using the printf function the following function in the newlib_lock_glue.c  throws me into the Error_Handler in the main.c, a...

s_welz by Associate
  • 7579 Views
  • 18 replies
  • 9 kudos

Resolved! Azure RTOS - CMSIS_OS2 wrapper

Hello,so in this video: https://www.youtube.com/watch?v=GZrfZNrA2roIt is stated that the main thing is that with CMSIS 0S2 wrapper I can call the RTOS api of Arm and beyond that I can use either FreeRTOS or ThreadX. So it is very useful for to switch...

MStew.1 by Associate III
  • 2889 Views
  • 2 replies
  • 0 kudos

STM32H5 PTP free running PPS output

I've got a pair of Nucleo-H563ZI boards on which I'm attempting to build an IEEE 1588 PTP solution.PTP works. I can get PTP working using the gPTP implementation in Zephyr, and have both boards synchronising either with each other or with my existing...

mathewm by Associate
  • 1520 Views
  • 0 replies
  • 0 kudos