kopia lustrzana https://github.com/kk4das/SSB_Radio_Control
68 wiersze
1.4 KiB
C++
68 wiersze
1.4 KiB
C++
/*
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* Rotary encoder library for Arduino.
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*
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* Revision: 2020 Dean Souleles, KK4DAS, Licensed under the GNU GPL Version 3.
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* Contact: kk4das@gmail.com
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* Added default pins and button handling and setup for clean interrupt handling
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*
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* Copyright 2011 Ben Buxton. Licenced under the GNU GPL Version 3.
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* Contact: bb@cactii.net
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*
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*/
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#ifndef RotaryEnc_h
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#define RotaryEnc_h
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#include "Arduino.h"
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// Enable this to emit codes twice per step.
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//#define HALF_STEP
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// Enable weak pullups
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#define ENABLE_PULLUPS
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// Values returned by 'process'
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// No complete step yet.
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#define DIR_NONE 0x0
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// Clockwise step.
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#define DIR_CW 0x10
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// Counter-clockwise step.
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#define DIR_CCW 0x20
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//
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// Default Encoder wiring Pins D2 and D3 for the encoder, A3 for the pushbutton
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//
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#ifndef ENCODER_A
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#define ENCODER_A 2 // Encoder pin A D2 (interrupt pin)
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#endif
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#ifndef ENCODER_B
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#define ENCODER_B 3 // Encoder pin B D3 (interrupt pin)
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#endif
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#ifndef ENCODER_BTN
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#define ENCODER_BTN A3 // Encoder push buttonh
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#endif
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class Rotary
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{
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public:
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Rotary(char, char, char);
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Rotary();
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unsigned char process();
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byte buttonState();
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private:
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unsigned char state;
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unsigned char pin1;
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unsigned char pin2;
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unsigned char btn;
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void Constructor_Common();
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};
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#endif
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