mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
145 lines
3.5 KiB
C++
145 lines
3.5 KiB
C++
#pragma once
|
|
//
|
|
// FILE: AD520X.h
|
|
// AUTHOR: Rob Tillaart
|
|
// DATE: 2020-07-24
|
|
// VERSION: 0.5.1
|
|
// PURPOSE: Arduino library for AD5204 and AD5206 digital potentiometers
|
|
// (+ AD8400, AD8402, AD8403)
|
|
// URL: https://github.com/RobTillaart/AD520X
|
|
|
|
|
|
#include "Arduino.h"
|
|
#include "SPI.h"
|
|
|
|
|
|
#define AD520X_LIB_VERSION (F("0.5.1"))
|
|
|
|
#ifndef AD520X_MIDDLE_VALUE
|
|
#define AD520X_MIDDLE_VALUE 128
|
|
#endif
|
|
|
|
|
|
#ifndef __SPI_CLASS__
|
|
// MBED must be tested before RP2040
|
|
#if defined(ARDUINO_ARCH_MBED)
|
|
#define __SPI_CLASS__ SPIClass
|
|
#elif defined(ARDUINO_ARCH_RP2040)
|
|
#define __SPI_CLASS__ SPIClassRP2040
|
|
#else
|
|
#define __SPI_CLASS__ SPIClass
|
|
#endif
|
|
#endif
|
|
|
|
|
|
class AD520X
|
|
{
|
|
public:
|
|
// HARDWARE SPI
|
|
AD520X(uint8_t select, uint8_t reset, uint8_t shutdown, __SPI_CLASS__ * mySPI = &SPI);
|
|
// SOFTWARE SPI
|
|
AD520X(uint8_t select, uint8_t reset, uint8_t shutdown, uint8_t dataOut, uint8_t clock);
|
|
|
|
void begin(uint8_t value = AD520X_MIDDLE_VALUE);
|
|
void reset(uint8_t value = AD520X_MIDDLE_VALUE);
|
|
|
|
// MONO / SINGLE
|
|
bool setValue(uint8_t pm = 0, uint8_t value = AD520X_MIDDLE_VALUE);
|
|
uint8_t getValue(uint8_t pm = 0);
|
|
// STEREO / DOUBLE
|
|
bool setValue(uint8_t pmA, uint8_t pmB, uint8_t value);
|
|
// GROUP
|
|
void setAll(uint8_t value = AD520X_MIDDLE_VALUE);
|
|
void setGroupValue(uint8_t mask, uint8_t value = AD520X_MIDDLE_VALUE);
|
|
|
|
|
|
// MONO / SINGLE
|
|
bool setPercentage(uint8_t pm = 0, float percentage = 50);
|
|
float getPercentage(uint8_t pm = 0);
|
|
// STEREO / DOUBLE
|
|
bool setPercentage(uint8_t pmA, uint8_t pmB, float percentage);
|
|
// GROUP
|
|
void setGroupPercentage(uint8_t mask, float percentage);
|
|
|
|
|
|
// speed in Hz
|
|
void setSPIspeed(uint32_t speed);
|
|
uint32_t getSPIspeed();
|
|
|
|
|
|
// MISC
|
|
uint8_t pmCount();
|
|
void powerOn();
|
|
void powerOff();;
|
|
bool isPowerOn();
|
|
|
|
|
|
// Debugging
|
|
bool usesHWSPI();
|
|
|
|
|
|
protected:
|
|
uint8_t _dataOut;
|
|
uint8_t _clock;
|
|
uint8_t _select;
|
|
uint8_t _reset;
|
|
uint8_t _shutdown;
|
|
bool _hwSPI;
|
|
uint32_t _SPIspeed = 16000000;
|
|
|
|
uint8_t _value[6];
|
|
uint8_t _pmCount = 6;
|
|
|
|
void updateDevice(uint8_t pm, uint8_t value);
|
|
void swSPI_transfer(uint8_t value);
|
|
|
|
__SPI_CLASS__ * _mySPI;
|
|
SPISettings _spi_settings;
|
|
};
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// DERIVED CLASSES
|
|
//
|
|
class AD5206 : public AD520X
|
|
{
|
|
public:
|
|
AD5206(uint8_t select, uint8_t reset, uint8_t shutdown, __SPI_CLASS__ * mySPI = &SPI);
|
|
AD5206(uint8_t select, uint8_t reset, uint8_t shutdown, uint8_t dataOut, uint8_t clock);
|
|
};
|
|
|
|
|
|
class AD5204 : public AD520X
|
|
{
|
|
public:
|
|
AD5204(uint8_t select, uint8_t reset, uint8_t shutdown, __SPI_CLASS__ * mySPI = &SPI);
|
|
AD5204(uint8_t select, uint8_t reset, uint8_t shutdown, uint8_t dataOut, uint8_t clock);
|
|
};
|
|
|
|
|
|
class AD8400 : public AD520X
|
|
{
|
|
public:
|
|
AD8400(uint8_t select, uint8_t reset, uint8_t shutdown, __SPI_CLASS__ * mySPI = &SPI);
|
|
AD8400(uint8_t select, uint8_t reset, uint8_t shutdown, uint8_t dataOut, uint8_t clock);
|
|
};
|
|
|
|
|
|
class AD8402 : public AD520X
|
|
{
|
|
public:
|
|
AD8402(uint8_t select, uint8_t reset, uint8_t shutdown, __SPI_CLASS__ * mySPI = &SPI);
|
|
AD8402(uint8_t select, uint8_t reset, uint8_t shutdown, uint8_t dataOut, uint8_t clock);
|
|
};
|
|
|
|
|
|
class AD8403 : public AD520X
|
|
{
|
|
public:
|
|
AD8403(uint8_t select, uint8_t reset, uint8_t shutdown, __SPI_CLASS__ * mySPI = &SPI);
|
|
AD8403(uint8_t select, uint8_t reset, uint8_t shutdown, uint8_t dataOut, uint8_t clock);
|
|
};
|
|
|
|
// -- END OF FILE --
|