mirror of
https://github.com/RobTillaart/Arduino.git
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60 lines
1.0 KiB
C++
60 lines
1.0 KiB
C++
#pragma once
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//
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// FILE: AD5245.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.2.1
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// PURPOSE: Arduino library for I2C digital potentiometer AD5245.
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// DATE: 2022-07-31
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// URL: https://github.com/RobTillaart/AD5245
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// experimental - to be tested - use at own risk
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#include "Arduino.h"
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#include "Wire.h"
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#define AD5245_LIB_VERSION (F("0.2.1"))
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#define AD5245_OK 0
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#define AD5245_ERROR 100
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#define AD5245_MIDPOINT 128
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class AD5245
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{
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public:
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explicit AD5245(const uint8_t address, TwoWire *wire = &Wire);
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#if defined (ESP8266) || defined(ESP32)
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bool begin(uint8_t sda, uint8_t scl);
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#endif
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bool begin();
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bool isConnected();
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uint8_t reset();
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uint8_t read(); // read from cache (fast!)
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uint8_t readDevice(); // read from device
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uint8_t write(const uint8_t value);
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// experimental - to be tested - use at own risk
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uint8_t shutDown();
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private:
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uint8_t send(const uint8_t cmd, const uint8_t value);
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uint8_t _address;
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uint8_t _lastValue;
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TwoWire* _wire;
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};
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// -- END OF FILE --
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