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StuffAndyMakes/FreeRAM.cpp

Created May 22, 2015 16:02
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Quick free available RAM function for Arduino/AVR
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FreeRAM.cpp
// found at https://learn.adafruit.com/memories-of-an-arduino/measuring-free-memory
int freeRam () {
extern int __heap_start, *__brkval;
int v;
return (int) &v - (__brkval == 0 ? (int) &__heap_start : (int) __brkval);
}
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