• Stucking at breakpoint
    Hi, sometimes the debugger stucks at a breakpoint and even if I use single-step, step-over or just run the program, the PC does not change. Deleting the breakpoint does not fix the problem. I have...
  • SPI stucks waiting for semaphore
    Hi all, I'm trying to use the SPI interface on a STM32F407 with CMSIS, and KEIl RTX 4.74. Below you my sample code can be seen. The problem there is that within the function drv_Info->SendData(...
  • While loop stucks , freezes !
    Hello .. I am having a very weird issue with my code piece .. The MCU is STM32F407VET6 .. What I'm trying to do is sending a string via USART1 peripheral module .. In order check if the character...
  • debug stuck in if loop?
    I loaded the can example that came with the pack installer and stepped thru it till I got to these lines. #if (CAN_LOOPBACK == 1) if (can_cap.external_loopback != 1U) { return false; } status = ptrCAN...
  • Dealing with a stuck interrupt
    Hello, I have 2 LPC2478s communicating with one another via UART3 (TTL line). Occasionally, because of some unknown reason at this time, one of the processors is handling a UART3 interrupt at intervals...