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- #define motorPin1 7
- #define motorPin2 8
- #define motorEnaPin 9
- #define pbPin1 3
- #define pbPin2 4
- int pbVal1 = 0, pbVal2 = 0;
- int Speed = 0;
- void setup() {
- pinMode(motorPin1, OUTPUT);
- pinMode(motorPin2, OUTPUT);
- pinMode(motorEnaPin, OUTPUT);
- pinMode(pbPin1, INPUT);
- pinMode(pbPin2, INPUT);
- digitalWrite(motorEnaPin, LOW);
- digitalWrite(motorPin1, LOW);
- digitalWrite(motorPin2, LOW);
- }
- void loop() {
- pbVal1 = digitalRead(pbPin1);
- pbVal2 = digitalRead(pbPin2);
- if (pbVal1 == HIGH && pbVal2 == LOW) {
- Speed += 10;
- }
- if (pbVal2 == HIGH && pbVal1 == LOW) {
- Speed -= 10;
- if (Speed < 0) Speed = 0;
- }
- if (pbVal2 == HIGH && pbVal1 == HIGH) {
- Speed = 0;
- }
- analogWrite(motorEnaPin, Speed);
- if (Speed > 0) {
- digitalWrite(motorPin1, HIGH);
- }
- else {
- digitalWrite(motorPin1, LOW);
- }
- digitalWrite(motorPin2, LOW);
- }
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