Dave M / RtosHeapTest

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

Dependencies:   mbed-rtosMemoryTest mbed

Diff: heapsize.hpp

Revision:
0:9a0840718117
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/heapsize.hpp	Tue Dec 09 18:42:05 2014 +0000
@@ -0,0 +1,15 @@
+#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
\ No newline at end of file