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50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
//
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// FILE: DAC8552.h
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// AUTHOR: Rob Tillaart
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// PURPOSE: DAC8552 library for Arduino
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// VERSION: 0.1.1
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// HISTORY: See DAC8552.cpp
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// URL: https://github.com/RobTillaart/Arduino/tree/master/libraries/DAC8552
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//
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// Released to the public domain
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//
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#include <SPI.h>
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#define DAC8552_POWERDOWN_NORMAL 0
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#define DAC8552_POWERDOWN_1K 1
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#define DAC8552_POWERDOWN_100K 2
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#define DAC8552_POWERDOWN_HIGH_IMP 3
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#define DAC8552_LIB_VERSION (F("0.1.1 experimental"))
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class DAC8552
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{
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public:
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DAC8552();
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DAC8552(uint8_t spiData, uint8_t spiClock, uint8_t slaveSelect);
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void begin();
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void bufferValue(uint8_t DAC, uint16_t value);
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void setValue(uint8_t DAC, uint16_t value);
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uint16_t getValue(uint8_t DAC);
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void bufferPowerDown(uint8_t DAC, uint8_t powerDownMode);
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void setPowerDown(uint8_t DAC, uint8_t powerDownMode);
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uint8_t getPowerDownMode(uint8_t DAC);
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private:
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uint8_t _spiData;
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uint8_t _spiClock;
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uint8_t _slaveSelect;
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bool _hwSPI;
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uint8_t _register[2];
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uint16_t _value[2];
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void updateDevice(uint8_t DAC, bool directWrite);
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void swSPI_transfer(uint8_t value);
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};
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// END OF FILE
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