mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-09-20 00:55:58 -04:00
60 lines
1.0 KiB
C++
60 lines
1.0 KiB
C++
#pragma once
|
|
//
|
|
// FILE: AD5245.h
|
|
// AUTHOR: Rob Tillaart
|
|
// VERSION: 0.2.1
|
|
// PURPOSE: Arduino library for I2C digital potentiometer AD5245.
|
|
// DATE: 2022-07-31
|
|
// URL: https://github.com/RobTillaart/AD5245
|
|
|
|
|
|
// experimental - to be tested - use at own risk
|
|
|
|
#include "Arduino.h"
|
|
#include "Wire.h"
|
|
|
|
|
|
#define AD5245_LIB_VERSION (F("0.2.1"))
|
|
|
|
|
|
#define AD5245_OK 0
|
|
#define AD5245_ERROR 100
|
|
|
|
#define AD5245_MIDPOINT 128
|
|
|
|
|
|
class AD5245
|
|
{
|
|
public:
|
|
explicit AD5245(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();
|
|
|
|
uint8_t reset();
|
|
|
|
uint8_t read(); // read from cache (fast!)
|
|
uint8_t readDevice(); // read from device
|
|
uint8_t write(const uint8_t value);
|
|
|
|
|
|
// experimental - to be tested - use at own risk
|
|
uint8_t shutDown();
|
|
|
|
|
|
private:
|
|
uint8_t send(const uint8_t cmd, const uint8_t value);
|
|
|
|
uint8_t _address;
|
|
uint8_t _lastValue;
|
|
|
|
TwoWire* _wire;
|
|
};
|
|
|
|
|
|
// -- END OF FILE --
|
|
|