attach() is now called the first time update() is run so the pin setup is before attach(). I also removed previous_millis_retrigger to save 4 bytes. Also updated retrigger.ino example with a few more comments.
attach() is now called the first time update() is run so the pin setup is before attach(). I also removed previous_millis_retrigger to save 4 bytes. Also updated retrigger.ino example with a few more comments.