Grove - Mouse Encoder

Kompatibilitet

• Arduino

Port

• Digital

= Arduino

int val; 
int encoder0PinA = 6;
int encoder0PinB = 4;
int encoder0Pos = 0;
int encoder0PinALast = LOW;
int n = LOW;
 
void setup() { 
    pinMode (encoder0PinA,INPUT);
    pinMode (encoder0PinB,INPUT);
    Serial.begin (115200);
} 
 
void loop() { 
    n = digitalRead(encoder0PinA);
    if ((encoder0PinALast == LOW) && (n == HIGH)) {
        if (digitalRead(encoder0PinB) == LOW) {
            encoder0Pos--;
        } else {
            encoder0Pos++;
        }
        Serial.println(encoder0Pos);
        Serial.println ("/");
    } 
    encoder0PinALast = n;
}

Mer information

http://wiki.seeedstudio.com/Grove-Mouse_Encoder/