25 lines
444 B
Arduino
25 lines
444 B
Arduino
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/*
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Rotary Encoder - Polling Example
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The circuit:
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* encoder pin A to Arduino pin 2
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* encoder pin B to Arduino pin 3
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* encoder ground pin to ground (GND)
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*/
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#include <Rotary.h>
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Rotary r = Rotary(2, 3);
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void setup() {
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Serial.begin(9600);
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r.begin(true);
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}
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void loop() {
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unsigned char result = r.process();
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if (result) {
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Serial.println(result == DIR_CW ? "Right" : "Left");
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}
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}
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