28 lines
579 B
C++
28 lines
579 B
C++
int buttonA = 2;
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int buttonB = 3;
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void setup(){
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Serial.begin(9600);
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pinMode(buttonA, INPUT_PULLUP);
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pinMode(buttonB, INPUT_PULLUP);
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pinMode(10, OUTPUT); //Sum, Red LED
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pinMode(12, OUTPUT); //Carryout, Yellow LED
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}
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void loop() {
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int inputA = digitalRead(buttonA); // read voltage on pin
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int inputB = digitalRead(buttonB);
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if(inputA && inputB) {
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digitalWrite(10, LOW);
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digitalWrite(12, HIGH);
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} else if (inputA || inputB) {
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digitalWrite(10, HIGH);
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digitalWrite(12, LOW);
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} else {
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digitalWrite(10, LOW);
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digitalWrite(12, LOW);
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}
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}
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