Dave M / RtosHeapTest

initial test app that shows potential memory usage by mbed-rtos

Dependencies:   mbed-rtosMemoryTest mbed

heapsize.hpp

Committer:
dmatsumoto
Date:
2014-12-09
Revision:
0:9a0840718117

File content as of revision 0:9a0840718117:

#ifndef __HEAPSIZE_HPP__
#define __HEAPSIZE_HPP__

unsigned long heapSize()
{
    char   stackVariable;
    void   *heap;
    unsigned long result;
    heap  = malloc(4);
    result  = (uint8_t*)&stackVariable - (uint8_t*)heap;
    free(heap);
    return result;
}

#endif