• printf() not working , peculiar situation ,
    dear friends i have a peculiar situation at hand . i am trying to dump some message to my serial port and see it through my dummy terminal . before that i tried a simple LED toggling , it worked fine...
  • LPC1114 watchdog peculiarities
    Hello, I managed to figure out why my LPC1114 keeps on resetting when the watchdog is enabled: it seems that if one feeds the watchdog too often: for (;;) { feed_wdt() ; } the processor...
  • Null Pointers
    What happens if i try to write data to memory location where NULL POINTER is pointing, in ARM? _my understanding_ The Null Pointer is a Pointer pointing to 0. Does that mean memory location 0x0(the...
  • C51: Null function pointer
    I am trying to convert an unmaintainable user interface driver over to something that uses data structures to define the menu organization (This example is stripped down to the bare minimum from my...
  • How to make Array Null
    I am using char Array. For first time i store data in array. Before Next data Storing i will have to empty the array. i dont know how. thanks