Bryce Williams / HALLFX_ENCODER

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

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HALLFX_ENCODER.cpp@0:f10558519825, 2015-12-08 (annotated)

Committer:
electromotivated
Date:
Tue Dec 08 00:09:51 2015 +0000
Revision:
0:f10558519825
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electromotivated 0:f10558519825 1 #include "HALLFX_ENCODER.h"
electromotivated 0:f10558519825 2
electromotivated 0:f10558519825 3 HALLFX_ENCODER::HALLFX_ENCODER(PinName enc_in): _enc_in(enc_in){
electromotivated 0:f10558519825 4 _enc_in.mode(PullUp);
electromotivated 0:f10558519825 5 // Invoke interrupt on both falling and rising edges
electromotivated 0:f10558519825 6 _enc_in.fall(this, &HALLFX_ENCODER::callback);
electromotivated 0:f10558519825 7 _enc_in.rise(this, &HALLFX_ENCODER::callback);
electromotivated 0:f10558519825 8 }
electromotivated 0:f10558519825 9
electromotivated 0:f10558519825 10 long HALLFX_ENCODER::read(){
electromotivated 0:f10558519825 11 return count;
electromotivated 0:f10558519825 12 }
electromotivated 0:f10558519825 13
electromotivated 0:f10558519825 14 void HALLFX_ENCODER::reset(){
electromotivated 0:f10558519825 15 count = 0;
electromotivated 0:f10558519825 16 }
electromotivated 0:f10558519825 17
electromotivated 0:f10558519825 18 void HALLFX_ENCODER::callback(){
electromotivated 0:f10558519825 19 count++;
electromotivated 0:f10558519825 20 }