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53 lines
875 B
C++
53 lines
875 B
C++
#pragma once
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//
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// FILE: AD5246.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.2.1
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// PURPOSE: Arduino Library for AD5246, I2C 128 step rheostat.
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// DATE: 2023-08-02
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// URL: https://github.com/RobTillaart/AD5246
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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 AD5246_LIB_VERSION (F("0.2.1"))
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#define AD5246_OK 0
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#define AD5246_ERROR 100
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#define AD5246_MIDPOINT 64
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class AD5246
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{
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public:
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explicit AD5246(TwoWire *wire = &Wire);
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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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private:
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uint8_t send(const uint8_t value);
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const uint8_t _address = 0x2E;
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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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