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EncBreakout.h
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EncBreakout.h
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#ifndef _ENCBREAKOUT_h
#define _ENCBREAKOUT_h
/***** Includes *****/
#if defined(ARDUINO) && ARDUINO >= 100
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
#include "Wire.h"
#include "IOExpander.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Classes
////////////////////////////////////////////////////////////////////////////////////////////////////
class EncBreakout
{
//--------------------------------------------------
// Constants
//--------------------------------------------------
public:
static const uint8_t DEFAULT_I2C_ADDRESS = 0x0F;
static constexpr float DEFAULT_BRIGHTNESS = 1.0f; //Effectively the maximum fraction of the period that the LED will be on
private:
static const byte PIN_RED = 1;
static const byte PIN_GREEN = 7;
static const byte PIN_BLUE = 2;
static const byte PIN_ENC_A = 12;
static const byte PIN_ENC_B = 3;
static const byte PIN_ENC_C = 11;
static const byte ENC_CHANNEL = 1;
static const bool INVERT_OUTPUT = true; //true for common cathode, false for common anode
//--------------------------------------------------
// Constructors/Destructor
//--------------------------------------------------
public:
EncBreakout(TwoWire& wire, uint8_t address = DEFAULT_I2C_ADDRESS, float brightness = DEFAULT_BRIGHTNESS,
uint32_t timeout = 1, int8_t interruptPin = -1, bool debug = false);
//--------------------------------------------------
// Methods
//--------------------------------------------------
public:
bool initialise(bool skipChipIdCheck = false);
//--------------------------------------------------
//Calls through to IOExpander class
//--------------------------------------------------
void setAddr(uint8_t i2cAddr);
void setInterruptCallback(void (*callback)());
//--------------------------------------------------
//Potentiometer Breakout specific
//--------------------------------------------------
bool getDirection(void);
void setDirection(bool clockwise);
void setBrightness(float brightness);
void setRGB(uint8_t r, uint8_t g, uint8_t b);
bool available(void);
int16_t read(void);
//--------------------------------------------------
// Variables
//--------------------------------------------------
public:
IOExpander _ioe;
bool _direction;
float _brightness;
int8_t _interruptPin;
};
#endif
////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////