Hi everybody, I was curious and wanted to test the digitalWriteFast function for later use in time critical applications. Therefore I did as suggested: I put the folder called digitalWriteFast, containing digitalWriteFast.h and a keyword file, into my arduino library alongside the EEPROM, Ethernet…

digitalWriteFast: compiling error

system August 27, 2012, 2:23pm 4

try replacing

int led = 13;

with const int led = 13;
or #define led 13

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