mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-09-19 16:46:11 -04:00
76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
#pragma once
|
|
//
|
|
// FILE: DAC8550.h
|
|
// AUTHOR: Rob Tillaart
|
|
// PURPOSE: Arduino library for DAC8550 SPI Digital Analog Convertor
|
|
// VERSION: 0.2.0
|
|
// DATE: 2021-02-04
|
|
// URL: https://github.com/RobTillaart/DAC8550
|
|
|
|
|
|
#include "Arduino.h"
|
|
#include "SPI.h"
|
|
|
|
|
|
#define DAC8550_LIB_VERSION (F("0.2.0"))
|
|
|
|
|
|
#define DAC8550_POWERDOWN_NORMAL 0
|
|
#define DAC8550_POWERDOWN_1K 1
|
|
#define DAC8550_POWERDOWN_100K 2
|
|
#define DAC8550_POWERDOWN_HIGH_IMP 3
|
|
|
|
|
|
#ifndef __SPI_CLASS__
|
|
#if defined(ARDUINO_ARCH_RP2040)
|
|
#define __SPI_CLASS__ SPIClassRP2040
|
|
#else
|
|
#define __SPI_CLASS__ SPIClass
|
|
#endif
|
|
#endif
|
|
|
|
|
|
class DAC8550
|
|
{
|
|
public:
|
|
DAC8550(uint8_t select, __SPI_CLASS__ * spi = &SPI);
|
|
DAC8550(uint8_t select, uint8_t spiData, uint8_t spiClock);
|
|
|
|
void begin();
|
|
|
|
void setValue(uint16_t value);
|
|
uint16_t getValue();
|
|
|
|
void setPowerDown(uint8_t powerDownMode);
|
|
uint8_t getPowerDownMode();
|
|
|
|
// speed in Hz
|
|
void setSPIspeed(uint32_t speed);
|
|
uint32_t getSPIspeed() { return _SPIspeed; };
|
|
|
|
bool usesHWSPI() { return _hwSPI; };
|
|
|
|
|
|
protected:
|
|
uint8_t _dataOut = 255;
|
|
uint8_t _clock = 255;
|
|
uint8_t _select = 255;
|
|
|
|
bool _hwSPI = false;
|
|
uint16_t _value = 0;
|
|
uint8_t _register = 0;
|
|
|
|
uint32_t _SPIspeed = 16000000;
|
|
|
|
void updateDevice();
|
|
void swSPI_transfer(uint8_t value);
|
|
|
|
|
|
__SPI_CLASS__ * _mySPI;
|
|
SPISettings _spi_settings;
|
|
};
|
|
|
|
|
|
// -- END OF FILE --
|
|
|