File content as of revision 3:c672e782f19b:

#include "strings.h"

strings::strings() {

}

strings::strings(int string_num) {
    set_values(string_num);
}

strings::~strings(void) {

}

void strings::set_values(int string_num) {
    index=4;
    switch (string_num) {
        case 6:
            frequencies[0]=65.4;
            frequencies[1]=69.3;
            frequencies[2]=73.4;
            frequencies[3]=77.7;
            frequencies[4]=82.4;
            frequencies[5]=87.3;
            frequencies[6]=92.5;
            frequencies[7]=98;
            frequencies[8]=103.8;
            notes[0]="C";
            notes[1]="C#";
            notes[2]="D";
            notes[3]="D#";
            notes[4]="E";
            notes[5]="F";
            notes[6]="F#";
            notes[7]="G";
            notes[8]="G#";
            break;

        case 5:
            frequencies[0]=87.3;
            frequencies[1]=92.5;
            frequencies[2]=98;
            frequencies[3]=103.8;
            frequencies[4]=110;
            frequencies[5]=116.5;
            frequencies[6]=123.4;
            frequencies[7]=130.8;
            frequencies[8]=138.6;
            notes[0]="F";
            notes[1]="F#";
            notes[2]="G";
            notes[3]="G#";
            notes[4]="A";
            notes[5]="A#";
            notes[6]="B";
            notes[7]="C";
            notes[8]="C#";
            break;

        case 4:
            frequencies[0]=116.5;
            frequencies[1]=123.4;
            frequencies[2]=130.8;
            frequencies[3]=138.6;
            frequencies[4]=146.8;
            frequencies[5]=155.56;
            frequencies[6]=164.8;
            frequencies[7]=174.6;
            frequencies[8]=184.9;
            notes[0]="A#";
            notes[1]="B";
            notes[2]="C";
            notes[3]="C#";
            notes[4]="D";
            notes[5]="D#";
            notes[6]="E";
            notes[7]="F";
            notes[8]="F#";
            break;

        case 3:
            frequencies[0]=155.6;
            frequencies[1]=164.8;
            frequencies[2]=174.6;
            frequencies[3]=184.9;
            frequencies[4]=195.9;
            frequencies[5]=207.6;
            frequencies[6]=220;
            frequencies[7]=233.1;
            frequencies[8]=246.9;
            notes[0]="D#";
            notes[1]="E";
            notes[2]="F";
            notes[3]="F#";
            notes[4]="G";
            notes[5]="G#";
            notes[6]="A";
            notes[7]="A#";
            notes[8]="B";
            break;

        case 2:
            frequencies[0]=195.9;
            frequencies[1]=207.6;
            frequencies[2]=220;
            frequencies[3]=233.1;
            frequencies[4]=246.9;
            frequencies[5]=261.6;
            frequencies[6]=277.1;
            frequencies[7]=293.6;
            frequencies[8]=311.1;
            notes[0]="G";
            notes[1]="G#";
            notes[2]="A";
            notes[3]="A#";
            notes[4]="B";
            notes[5]="C";
            notes[6]="C#";
            notes[7]="D";
            notes[8]="D#";
            break;

        case 1:
            frequencies[0]=261.6;
            frequencies[1]=277.1;
            frequencies[2]=293.6;
            frequencies[3]=311.1;
            frequencies[4]=329.6;
            frequencies[5]=349.2;
            frequencies[6]=369.9;
            frequencies[7]=391.9;
            frequencies[8]=415.3;
            notes[0]="C";
            notes[1]="C#";
            notes[2]="D";
            notes[3]="D#";
            notes[4]="E";
            notes[5]="F";
            notes[6]="F#";
            notes[7]="G";
            notes[8]="G#";
            break;

        default:
            break;
    }
}

void strings::inc_index() {
    index++;
    if (index>9)
        index=0;
}

std::string strings::get_note() {
    return notes[index];
}

float strings::get_freq() {
    return frequencies[index];
}