diff --git a/doc/libraries.rst b/doc/libraries.rst index 8e8bdcb637..87130c702d 100644 --- a/doc/libraries.rst +++ b/doc/libraries.rst @@ -87,7 +87,7 @@ Some ESP-specific APIs related to deep sleep, RTC and flash memories are availab ``ESP.getHeapFragmentation()`` returns the fragmentation metric (0% is clean, more than ~50% is not harmless) -``ESP.getMaxFreeBlockSize()`` returns the maximum allocatable ram block regarding heap fragmentation +``ESP.getMaxFreeBlockSize()`` returns the largest contiguous free RAM block in the heap, useful for checking heap fragmentation. **NOTE:** Maximum ``malloc()``able block will be smaller due to memory manager overheads. ``ESP.getChipId()`` returns the ESP8266 chip ID as a 32-bit integer. pFad - Phonifier reborn

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