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annotate service/busyboxArduino/DFR_Key.h @ 408:0787cd64ecf8

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cmdline flag on piNode to pick hub host Ignore-this: e88b7bc860b040e6952ddf3723f26a23
author drewp@bigasterisk.com
date Tue, 12 Mar 2019 00:14:12 -0700
parents 28c2db876548
children
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1 #ifndef DFR_Key_h
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2 #define DFR_Key_h
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3
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4 #include "Arduino.h"
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5
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6 #define SAMPLE_WAIT -1
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7 #define NO_KEY 0
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8 #define UP_KEY 3
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9 #define DOWN_KEY 4
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10 #define LEFT_KEY 2
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11 #define RIGHT_KEY 5
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12 #define SELECT_KEY 1
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13
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14 class DFR_Key
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15 {
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16 public:
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17 DFR_Key();
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18 int getKey();
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19 void setRate(int);
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20 private:
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21 int _refreshRate;
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22 int _keyPin;
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23 int _threshold;
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24 int _keyIn;
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25 int _curInput;
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26 int _curKey;
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27 int _prevInput;
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28 int _prevKey;
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29 boolean _change;
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30 unsigned long _oldTime;
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31 };
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32
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33 #endif