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cpp4arduino/HeapFragmentation/MemoryInfo.h
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// C++ for Arduino | |
// What is heap fragmentation? | |
// https://cpp4arduino.com/ | |
#pragma once | |
#include <stddef.h> // for size_t | |
// Returns the number of free bytes in the RAM. | |
size_t getTotalAvailableMemory(); | |
// Returns the size of the largest allocable block of RAM. | |
size_t getLargestAvailableBlock(); | |
// Computes the heap fragmentation percentage. | |
inline float getFragmentation() { | |
return 100 - getLargestAvailableBlock() * 100.0 / getTotalAvailableMemory(); | |
} |