• scary STM32F4 compiler issue?
    I am investigating what looks to be a memory corruption issue. I am stepping through the assembler and I cannot explain what I see. It's as if the microcontroller is not correctly interpreting the assembler...
  • issues reading stm32f4 lcd
    Hi everyone, i'm working with the stm32f4 lcd module and i realized that whenenever i try to read the screen (actually the ram memory) some data are repeated. For example, after read and write the memory...
  • STM32F4 Discovery USB CDC Issue
    Hello, I am trying to implement USB CDC on the ST32F4 discovery board, and I am running into issues. I generate the project using the STM32CUBEMX software, which theoretically includes all the usbd...
  • [Keil uVision] Debug Functions for STM32F4 (Cortex-M4)
    Hi, I would like to write debug/signal functions for my STM32F429I discovery board. Unfortunately the Debugger complains with "undefined identifier" for any input or output register, e.g. S0IN or AIN0...