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Forum Posts

Weird LPUART interrupt behaviour

Hi,i write code in bare metal so every time i initialize a project in STM32CubeIDE i do it as an empty project. I made a project for STM32L011K4 and try to initialize the LPUART, in the startup file i can find that the handler for the LPUART1 name i...

XKeto.1 by Associate
  • 1053 Views
  • 3 replies
  • 1 kudos

Resolved! WWDG - max timeout so short?

I'd like to use one of the watchdogs on STM32F407, but I'm surprised the maximum timeout of the WWDG is so short (around 50millisecs, depending on clock speed).This is very restrictive, for example a sector erase takes much longer than this (and is a...

s_ by Associate III
  • 1760 Views
  • 6 replies
  • 0 kudos

Is it possible to use UART with more than one buffer?

I have no idea why this code is not working. I am sending chunks of a file with UART followed by short instructions of 2 bytes to tell the MCU whether another chunk is coming or to start playing the file.The MCU receives the first chunk without an is...

EYako.1 by Associate III
  • 1981 Views
  • 9 replies
  • 0 kudos