Question: Which block of code is a reasonable interrupt service routine or ISR? a. void incrementCount() { if (digitalRead(encoderB)==HIGH){ i=i+1;} else {i=i-1;} } b. void incrementCount()

Which block of code is a reasonable interrupt service routine or ISR?

a. void incrementCount() { if (digitalRead(encoderB)==HIGH){ i=i+1;} else {i=i-1;} }

b. void incrementCount() { while (digitalRead(encoderB)==HIGH){ i=i+1;} }

c. attachInterrupt(0, incrementCount, RISING);

d. attachInterrupt(0, incrementCount, CHANGE);

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