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hardware:arduino [2015/03/04 17:54]
admin [Rotary encoders] 		hardware:arduino [2015/03/04 18:07] (current)
admin [Rotary encoders]
Line 62: Line 62:
  
 <​code>​ <​code>​
-#​define ​encoder0PinA ​ 2 +#​define ​encoderPinA ​ 2 
-#​define ​encoder0PinB ​ 4+#​define ​encoderPinB ​ 4
  
-volatile ​unsigned ​int encoder0Pos ​= 0;+volatile int encoderPos ​= 0;
  
 void setup() { void setup() {
Line 72: Line 72:
  
 MyInterrupt() { MyInterrupt() {
-if (digitalRead(encoder0PinA) == digitalRead(encoder0PinB)) {+if (digitalRead(encoderPinA) == digitalRead(encoderPinB)) {
     encoderPos++;​     encoderPos++;​
   } else {   } else {
Line 80: Line 80:
 </​code>​ </​code>​
  
-You can print the value outside the MyIntterupt() routine, which should be as fast&​small as possible.+You can print the value **outside** not inside ​the MyIntterupt() routine, which should be as fast&​small as possible.
 <​code>​ <​code>​
 void loop() { void loop() {
 
hardware/arduino.1425488045.txt.gz · Last modified: 2015/03/04 17:54 by admin