• Stack corruption
    Hello, I am working on AT91SAM9G20, Keil 5.10. I am passing a constant structure pointer to a function. typedef struct { int Test; int OkFlag; }StructNode; typedef const StructNode *const...
  • Stack pointer gets corrupted
    At the beginning of main I have two variables, namely: unsigned char audioDataBuffer1[512]; unsigned char audioDataBuffer2[512]; Later in the code I use them as buffers for audio data from SD...
  • systick problem
    hi i am trying to display the execution time with the systick : i read that there is a limitation to the size of this timer so i tried to add this function many times ,i though of summing the result...
  • Temporarily block SYSTICK interrupt (but not lose it)
    Note: This was originally posted on 18th May 2010 at http://forums.arm.com CM3 core... I'd like to temporarily block the SYSTICK interrupt (and *only* the SYSTICK interrupt) from firing. The desired behavior...
  • Stack pointer gets corrupted in debugger
    Hi everyone I am usinng the NXP KL43L256Z4 Cortex M0+, compiler MDK-ARM uVision V5.25.2 When I am in a breakpoint, I change any register value (ex. R6 = 0xFFFFFF), in the next step the Stackpointer...