2020-11-27 05:10:47 -05:00
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#pragma once
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2017-12-19 01:47:37 -05:00
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//
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// FILE: DAC8551.h
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// AUTHOR: Rob Tillaart
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2020-11-27 05:10:47 -05:00
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// PURPOSE: Arduino library for DAC8551 SPI Digital Analog Convertor
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// could work with DAC8550, not tested
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2022-10-31 11:41:19 -04:00
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// VERSION: 0.2.6
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2017-12-19 01:47:37 -05:00
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// HISTORY: See DAC8551.cpp
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// URL: https://github.com/RobTillaart/DAC8551
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2017-12-19 01:47:37 -05:00
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//
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2021-06-02 02:31:14 -04:00
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#include "Arduino.h"
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#include "SPI.h"
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2022-10-31 11:41:19 -04:00
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#define DAC8551_LIB_VERSION (F("0.2.6"))
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#define DAC8551_POWERDOWN_NORMAL 0
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#define DAC8551_POWERDOWN_1K 1
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#define DAC8551_POWERDOWN_100K 2
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#define DAC8551_POWERDOWN_HIGH_IMP 3
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2017-12-19 01:47:37 -05:00
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class DAC8551
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{
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public:
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DAC8551(uint8_t slaveSelect);
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2020-11-27 05:10:47 -05:00
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DAC8551(uint8_t spiData, uint8_t spiClock, uint8_t slaveSelect);
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2017-12-19 01:47:37 -05:00
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void begin();
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void setValue(uint16_t value);
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uint16_t getValue();
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void setPowerDown(uint8_t powerDownMode);
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uint8_t getPowerDownMode();
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2021-08-29 14:58:12 -04:00
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// speed in Hz
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void setSPIspeed(uint32_t speed);
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uint32_t getSPIspeed() { return _SPIspeed; };
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bool usesHWSPI() { return _hwSPI; };
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// ESP32 specific
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#if defined(ESP32)
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void selectHSPI() { _useHSPI = true; };
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void selectVSPI() { _useHSPI = false; };
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bool usesHSPI() { return _useHSPI; };
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bool usesVSPI() { return !_useHSPI; };
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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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2021-02-06 09:52:51 -05:00
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protected:
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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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bool _hwSPI = false;
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uint16_t _value = 0;
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uint8_t _register = 0;
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uint32_t _SPIspeed = 16000000;
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void updateDevice();
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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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2017-12-19 01:47:37 -05:00
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};
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2021-02-06 09:52:51 -05:00
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/////////////////////////////////////////////////////////
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//
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// derive 8501, 8531 and 8550 from 8551
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//
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#define DAC8501_POWERDOWN_NORMAL 0
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#define DAC8501_POWERDOWN_1K 1
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#define DAC8501_POWERDOWN_100K 2
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#define DAC8501_POWERDOWN_HIGH_IMP 3
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class DAC8501 : public DAC8551
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{
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public:
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DAC8501(uint8_t slaveSelect);
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DAC8501(uint8_t spiData, uint8_t spiClock, uint8_t slaveSelect);
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};
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#define DAC8531_POWERDOWN_NORMAL 0
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#define DAC8531_POWERDOWN_1K 1
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#define DAC8531_POWERDOWN_100K 2
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#define DAC8531_POWERDOWN_HIGH_IMP 3
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class DAC8531 : public DAC8551
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{
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public:
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DAC8531(uint8_t slaveSelect);
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DAC8531(uint8_t spiData, uint8_t spiClock, uint8_t slaveSelect);
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};
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#define DAC8550_POWERDOWN_NORMAL 0
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#define DAC8550_POWERDOWN_1K 1
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#define DAC8550_POWERDOWN_100K 2
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#define DAC8550_POWERDOWN_HIGH_IMP 3
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class DAC8550 : public DAC8551
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{
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public:
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DAC8550(uint8_t slaveSelect);
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DAC8550(uint8_t spiData, uint8_t spiClock, uint8_t slaveSelect);
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};
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2020-11-27 05:10:47 -05:00
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// -- END OF FILE --
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2021-12-15 06:34:24 -05:00
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