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Topic: sd with serial communication, how do? (Read 2010 times) previous topic - next topic

Be careful using Strings as these are prone to causing memory problems - and many say best avoided.

Paul

stefa24

hi
@countrypaul
Code: [Select]

Be careful using Strings as these are prone to causing memory problems - and many say best avoided.


can you tell me more?

stefano
https://sites.google.com/site/agritronica/
https://sites.google.com/site/t3chconcrete/
arduino UNO rev 3
ide 105

fat16lib

There is a serious bug in the dynamic memory free() function that can cause String to crash.

http://arduino.cc/forum/index.php/topic,115552.0.html

Fixes are presented in the above topic.

The problem may also cause SD.h to crash if many files are opened an closed.

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