Today I played with the delayMicroseconds() function - http://arduino.cc/forum/index.php/topic,132983.0.html - It seems to be difficult to get delays of 1 and 2 usec right. So I tried to make a function that delayed for exactly 1 usec and started experimenting with the volatile keyword in (for me) n…

nanosecond delay functions - playing with volatile

leo72 November 20, 2012, 1:43pm 8

robtillaart:
For those interested, the output of objdump -d -S testDelayNanoSeconds.cpp.o is in the zip file attached.

have fun

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