Bryce Williams / HALLFX_ENCODER

Basic Encoder Library for Sparkfun's Hall- Effect Encoder Kit Part# ROB-12629

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Show/hide line numbers HALLFX_ENCODER.cpp Source File

HALLFX_ENCODER.cpp

00001 #include "HALLFX_ENCODER.h"
00002 
00003 HALLFX_ENCODER::HALLFX_ENCODER(PinName enc_in): _enc_in(enc_in){
00004     _enc_in.mode(PullUp);
00005     // Invoke interrupt on both falling and rising edges
00006     _enc_in.fall(this, &HALLFX_ENCODER::callback);
00007     _enc_in.rise(this, &HALLFX_ENCODER::callback);
00008 }
00009 
00010 long HALLFX_ENCODER::read(){
00011     return count;
00012 }
00013 
00014 void HALLFX_ENCODER::reset(){
00015     count = 0;
00016 }
00017 
00018 void HALLFX_ENCODER::callback(){
00019     count++;   
00020 }
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