Have you tried Ticker timer1(printMessage, 0, 1);
. I think there is typo in your code (upper case M in printMessage. The code should work on every board which use the Arduino framework.
Have you tried Ticker timer1(printMessage, 0, 1);
. I think there is typo in your code (upper case M in printMessage. The code should work on every board which use the Arduino framework.