• fopen cannot write memroy card
    I use lpc4357, and config file system & usb0 following the demo code of MCB4300. The usb seems work, for I can read/write file via the usb interface. When I create file failed by calling fopen...
  • runtime changing memroy model in c51
    in c51 you can set memory model for each "procedure" and set memory model of "program" but: how change mamory model of "program" in runtime ! for example in my program require start with only...
  • Transfer a file form computer onto a ST flash memroy
    I want to transfer the KEIL generated .hex file from computer's memory via UART onto the internal flash memory of the STM32F4. Can anyone give me a heads up of where to get started? and what are the...
  • An error in allocation
    We have an issue with this code struct foo { int NumberOfPointers; char *Pointers[1]; } xx; // Allocate A Block Of Pool With Room For 100 Pointers myHunkyStuff = malloc( sizeof(long) + 100...
  • Memory allocation
    Hello all, I am new to developing code for ARM based processors under the Keil environment and as such finding my way around the IDE. Can someone clarify how to accurately establish the following...