can anyone explain how this code is working ? this function recently helped from memory corruption problem. Got it from arduino playground Arduino Playground - AvailableMemory int freeRam () { extern int __heap_start, *__brkval; int v; return (int) &v - (__brkval == 0 ? (int) &__heap_sta…

free ram or read ram ?

arduino_new May 17, 2018, 3:58am 2

it does not free or defragment ram.

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