Tickle blink1 serverdown functionality.
@note 'st' param for mk2 firmware only
@param on enable or disable: enable=1, disable=0
@param millis milliseconds to wait until triggering (up to 65,355 millis)
@param stay lit (st=1) or set off() (st=0)
@param startpos pattern start position (fw 205+)
@param endpos pattern end pos (fw 205+)
Tickle blink1 serverdown functionality. @note 'st' param for mk2 firmware only @param on enable or disable: enable=1, disable=0 @param millis milliseconds to wait until triggering (up to 65,355 millis) @param stay lit (st=1) or set off() (st=0) @param startpos pattern start position (fw 205+) @param endpos pattern end pos (fw 205+)