I am reading an RTC that controls a stepper driven clock and I want to pause the clock at a given time. As a test run, I have the program set to loop out of the 'move hands' routine when the RTC reads 20 seconds. This works fine. I want the hands to start moving again at 30 seconds. I have tried …

do..while

system May 15, 2018, 5:57pm 14

 int second;
 while (second <= 30)

How do you know what the initial value of second is?

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