AD8402_library_for_ATmega328P

AD8402.cpp

#include <avr/io.h>
#include "AD8402.h"
#include "mySPIv2.h"

void AD8402::setChPos(uint8_t ch, uint8_t pos){
    mySPI.selectSlave(_port, _pin);
    mySPI.tradeByte(ch - 1);
    mySPI.tradeByte(pos);
    mySPI.deselectSlave(_port, _pin);
    
    switch(ch){
        case 1 : _posOfCh1 = pos; break;
        case 2 : _posOfCh2 = pos; break;
        default: break;
    }
}

uint8_t AD8402::getPort(){return _port;}
uint8_t AD8402::getPin (){return _pin;}

uint8_t AD8402::getPosOfCh(uint8_t ch){
    switch(ch){
        case 1 : return _posOfCh1; break;
        case 2 : return _posOfCh2; break;
        default: break;
    }
}


// コンストラクター
AD8402::AD8402(uint8_t port, uint8_t pin){
    _port = port;
    _pin  = pin;
    mySPI.setPins(_port, _pin);
}

AD8402.h

//#include <avr/io.h>
#include "mySPIv2.h"

#ifndef AD8402_H
#define AD8402_H

class AD8402{
private:
    uint8_t _port;
    uint8_t _pin;

    uint8_t _posOfCh1;
    uint8_t _posOfCh2;

public:
    void setChPos(uint8_t ch, uint8_t pos);

    uint8_t getPort();
    uint8_t getPin();

    uint8_t getPosOfCh(uint8_t ch);

    // コンストラクター。PB3、PB4、PB5は指定しないこと。
    AD8402(uint8_t port, uint8_t pin);
};

#endif