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74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
#pragma once
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//
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// FILE: AD5680.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.0
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// DATE: 2023-09-19
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// PURPOSE: Arduino library for AD5680 Digital Analog Convertor (18 bit).
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#include "Arduino.h"
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#include "SPI.h"
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#define AD5680_LIB_VERSION (F("0.1.0"))
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class AD5680
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{
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public:
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AD5680(uint8_t slaveSelect);
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AD5680(uint8_t spiData, uint8_t spiClock, uint8_t slaveSelect);
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void begin();
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uint8_t getType();
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// SET DAC
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// sets output immediately = prepare + update.
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bool setValue(uint32_t value);
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uint32_t getValue();
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bool setPercentage(float percentage);
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float getPercentage();
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// SPI
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// speed in Hz
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void setSPIspeed(uint32_t speed);
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uint32_t getSPIspeed();
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bool usesHWSPI();
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// ESP32 specific
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#if defined(ESP32)
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void selectHSPI();
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void selectVSPI();
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bool usesHSPI();
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bool usesVSPI();
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// to overrule ESP32 default hardware pins
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void setGPIOpins(uint8_t clk, uint8_t miso, uint8_t mosi, uint8_t select);
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#endif
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protected:
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uint8_t _type = 18; // # bits
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uint8_t _dataOut = 255;
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uint8_t _clock = 255;
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uint8_t _select = 255;
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uint32_t _value = 0;
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bool _hwSPI = false;
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uint32_t _SPIspeed = 16000000;
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void updateDevice(uint32_t value);
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void swSPI_transfer(uint8_t value);
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SPIClass * mySPI;
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SPISettings _spi_settings;
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#if defined(ESP32)
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bool _useHSPI = true;
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#endif
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};
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// -- END OF FILE --
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