GY-63_MS5611/libraries/AD524X/AD524X.h
2023-02-03 08:41:34 +01:00

97 lines
1.9 KiB
C++

#pragma once
//
// FILE: AD524X.h
// AUTHOR: Rob Tillaart
// VERSION: 0.4.0
// PURPOSE: I2C digital PotentioMeter AD5241 AD5242
// DATE: 2013-10-12
// URL: https://github.com/RobTillaart/AD524X
#include "Arduino.h"
#include "Wire.h"
#define AD524X_LIB_VERSION (F("0.4.0"))
#define AD524X_OK 0
#define AD524X_ERROR 100
#define AD524X_MIDPOINT 127
class AD524X
{
public:
explicit AD524X(const uint8_t address, TwoWire *wire = &Wire);
#if defined (ESP8266) || defined(ESP32)
bool begin(uint8_t sda, uint8_t scl);
#endif
bool begin();
bool isConnected();
// RESET
uint8_t reset(); // reset both channels to AD524X_MIDPOINT and O1/O2 to LOW
uint8_t zeroAll(); // set both channels to 0 and O1/O2 to LOW
// READ WRITE
uint8_t read(const uint8_t rdac);
uint8_t write(const uint8_t rdac, const uint8_t value);
uint8_t write(const uint8_t rdac, const uint8_t value, const uint8_t O1, const uint8_t O2);
// IO LINES
uint8_t setO1(const uint8_t value = HIGH); // HIGH (default) / LOW
uint8_t setO2(const uint8_t value = HIGH); // HIGH (default) / LOW
uint8_t getO1();
uint8_t getO2();
uint8_t midScaleReset(const uint8_t rdac);
uint8_t pmCount();
// DEBUGGING
uint8_t readBackRegister(); // returns the last value written in register.
// experimental - to be tested - use at own risk
uint8_t shutDown(); // datasheet P15
protected:
uint8_t _pmCount = 0;
uint8_t send(const uint8_t cmd, const uint8_t value);
uint8_t _address;
uint8_t _lastValue[2];
uint8_t _O1;
uint8_t _O2;
TwoWire* _wire;
};
//////////////////////////////////////////////////////////////
//
// DERIVED CLASSES
//
class AD5241 : public AD524X
{
public:
AD5241(const uint8_t address, TwoWire *wire = &Wire);
};
class AD5242 : public AD524X
{
public:
AD5242(const uint8_t address, TwoWire *wire = &Wire);
};
// -- END OF FILE --