mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-09-19 16:46:11 -04:00
144 lines
2.9 KiB
C++
144 lines
2.9 KiB
C++
#pragma once
|
|
//
|
|
// FILE: ADC08XS.h
|
|
// AUTHOR: Rob Tillaart
|
|
// VERSION: 0.1.1
|
|
// DATE: 2024-01-13
|
|
// PURPOSE: Arduino library for ADC082S, ADC084S, ADC102S, ADC104S, ADC122S, ADC124S,
|
|
// 8, 10, 12 bits, 2 or 4 channel ADC (SPI).
|
|
// URL: https://github.com/RobTillaart/ADC08XS
|
|
//
|
|
|
|
|
|
#include "Arduino.h"
|
|
#include "SPI.h"
|
|
|
|
|
|
#define ADC08XS_LIB_VERSION (F("0.1.1"))
|
|
|
|
|
|
#ifndef __SPI_CLASS__
|
|
#if defined(ARDUINO_ARCH_RP2040)
|
|
#define __SPI_CLASS__ SPIClassRP2040
|
|
#else
|
|
#define __SPI_CLASS__ SPIClass
|
|
#endif
|
|
#endif
|
|
|
|
|
|
class ADC08XS
|
|
{
|
|
public:
|
|
// HARDWARE SPI
|
|
ADC08XS(__SPI_CLASS__ * mySPI = &SPI);
|
|
// SOFTWARE SPI
|
|
ADC08XS(uint8_t dataIn, uint8_t dataOut, uint8_t clock);
|
|
|
|
void begin(uint8_t select);
|
|
|
|
uint16_t maxValue();
|
|
uint8_t maxChannel();
|
|
uint16_t read(uint8_t channel);
|
|
int deltaRead(uint8_t chanA, uint8_t chanB);
|
|
|
|
// speed in Hz
|
|
void setSPIspeed(uint32_t speed);
|
|
uint32_t getSPIspeed();
|
|
|
|
// debugging
|
|
bool usesHWSPI();
|
|
uint32_t count(); // number of channels read.
|
|
|
|
void lowPower();
|
|
void wakeUp();
|
|
bool isLowPower();
|
|
|
|
protected:
|
|
uint8_t _dataIn;
|
|
uint8_t _dataOut;
|
|
uint8_t _clock;
|
|
uint8_t _select;
|
|
bool _hwSPI;
|
|
|
|
uint16_t _maxValue;
|
|
uint8_t _maxChannel;
|
|
uint16_t readADC(uint8_t channel);
|
|
void shutDown();
|
|
|
|
uint16_t swSPI_transfer16(uint16_t address, uint16_t m = 0x8000);
|
|
|
|
// 1 MHz is a safe value (datasheet); in a test 4 MHz worked.
|
|
uint32_t _SPIspeed = 1000000;
|
|
__SPI_CLASS__ * _mySPI;
|
|
SPISettings _spi_settings;
|
|
|
|
uint32_t _count;
|
|
bool _isLowPower;
|
|
};
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// DERIVED CLASSES 2 channel
|
|
//
|
|
class ADC082S : public ADC08XS
|
|
{
|
|
public:
|
|
ADC082S(__SPI_CLASS__ * mySPI = &SPI);
|
|
ADC082S(uint8_t dataIn, uint8_t dataOut, uint8_t clock);
|
|
uint16_t read(uint8_t channel);
|
|
};
|
|
|
|
|
|
class ADC102S : public ADC08XS
|
|
{
|
|
public:
|
|
ADC102S(__SPI_CLASS__ * mySPI = &SPI);
|
|
ADC102S(uint8_t dataIn, uint8_t dataOut, uint8_t clock);
|
|
uint16_t read(uint8_t channel);
|
|
};
|
|
|
|
|
|
class ADC122S : public ADC08XS
|
|
{
|
|
public:
|
|
ADC122S(__SPI_CLASS__ * mySPI = &SPI);
|
|
ADC122S(uint8_t dataIn, uint8_t dataOut, uint8_t clock);
|
|
uint16_t read(uint8_t channel);
|
|
};
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// DERIVED CLASSES 4 channel
|
|
//
|
|
class ADC084S : public ADC08XS
|
|
{
|
|
public:
|
|
ADC084S(__SPI_CLASS__ * mySPI = &SPI);
|
|
ADC084S(uint8_t dataIn, uint8_t dataOut, uint8_t clock);
|
|
uint16_t read(uint8_t channel);
|
|
};
|
|
|
|
|
|
class ADC104S : public ADC08XS
|
|
{
|
|
public:
|
|
ADC104S(__SPI_CLASS__ * mySPI = &SPI);
|
|
ADC104S(uint8_t dataIn, uint8_t dataOut, uint8_t clock);
|
|
uint16_t read(uint8_t channel);
|
|
};
|
|
|
|
|
|
class ADC124S : public ADC08XS
|
|
{
|
|
public:
|
|
ADC124S(__SPI_CLASS__ * mySPI = &SPI);
|
|
ADC124S(uint8_t dataIn, uint8_t dataOut, uint8_t clock);
|
|
uint16_t read(uint8_t channel);
|
|
};
|
|
|
|
|
|
// -- END OF FILE --
|
|
|