File content as of revision 1:533b878c22ab:

#include "mbed.h"
#include <vector>
#define BUFFER_SIZE 16
#define NUMBER_OF_SLICES 120


int offAngles [8] = {0, 180, 90, 270, 45, 225, 135, 315};
char slice_data [NUMBER_OF_SLICES][16]; //[slice][specific led distance] (0 is closest) & with approppriate bit for each arm 

class Point {
    int positionRadian, positionHeight, positionDistance;
    public: 
    Point (int , int , int );
    int getArraySlice(void);
    char getIdentifyingChar(void);
    int getPositionDistance(void);
    void moveUp();
    void moveDown();
    void rotateRight();
    void rotateLeft();
    void moveIn();
    void moveOut();
        
};
Point :: Point (int posRadian, int posHeight, int posDistance){
    positionRadian = posRadian;
    positionHeight = posHeight;
    positionDistance = posDistance;
}     
int Point :: getArraySlice (void){
    return positionRadian + offAngles[positionHeight];
}
char Point :: getIdentifyingChar(void){
    return 0x01 << positionHeight;
}
int Point :: getPositionDistance(void){
    return positionDistance;
}
void Point :: moveUp(){
    if (positionHeight < 7){
        positionHeight ++;
    }
}
void Point :: moveDown(){
    if(positionHeight > 0){
        positionHeight --;
    }
}        
void Point :: rotateRight(){
    positionRadian = (positionRadian + 1) % 120;
}
void Point :: rotateLeft(){
    positionRadian = (positionRadian + 1) % 120;
}
void Point :: moveIn(){
    if (positionDistance < 0){
        positionDistance --;
    }
}
void Point :: moveOut(){
    if (positionDistance > 15){
        positionDistance ++;
    }
}
    
enum DrawingMode { line, point, circle };
DrawingMode currentMode;

Point pointer(60, 3, 8);

InterruptIn buttonMode(p15);
InterruptIn buttonUp(p16);
InterruptIn buttonDown(p17);
InterruptIn buttonRotateRight(p18);
InterruptIn buttonRotateLeft(p19);
InterruptIn buttonMoveOut(p20);
InterruptIn buttonMoveIn(p21);
InterruptIn buttonSelect(p22);

Ticker pointerBlinkTicker;

void sendPointOver (int slice, int distance, char height){
    ///TODO implement communications
}

void drawPoint(){
    int pointerSlice = pointer.getArraySlice();
    int pointerDistance = pointer.getPositionDistance();
    char height = pointer.getIdentifyingChar();
    sendPointOver(pointerSlice, pointerDistance, height);
}


void changeMode(){
    if (currentMode == point){
        currentMode = line;
    }
    if (currentMode == line){
        currentMode = circle;
    }
    if (currentMode == circle){
        currentMode = point;
    }
}
void moveUp(){
    if (currentMode == line){
        drawPoint();
    }
    pointer.moveUp();
}
void moveDown(){
    if (currentMode == line){
        drawPoint();
    }
    pointer.moveDown();
}
void rotateRight(){
    if (currentMode == line){
        pointer.rotateRight();
    }
    pointer.rotateRight();
}
void rotateLeft(){
    if (currentMode == line){
        drawPoint();
    }
    pointer.rotateLeft();
}
void moveOut(){
    if (currentMode == line){
        drawPoint();
    }
    pointer.moveOut();
}
void moveIn(){
    if (currentMode == line){
        drawPoint();
    }
    pointer.moveIn();
}
void pointerBlink(){
    Point currentBlink = pointer;
    int slice = currentBlink.getArraySlice();
    int distance = currentBlink.getPositionDistance();
    char height = pointer.getIdentifyingChar();
    sendPointOver(slice, distance, height);
    wait(.3);
    sendPointOver(slice, distance, height);
}
void drawWholeCircle(){
    int distance = pointer.getPositionDistance();
    char height = pointer.getIdentifyingChar();
    for (int i = 0; i < 120; i ++){
        sendPointOver(i, distance, height);
    }
        
}
void select(){
    if (currentMode == point){
        drawPoint();
    }
    if (currentMode == circle){
        drawWholeCircle();
    }
}
        

int main() {
    currentMode = point;
    buttonMode.rise(&changeMode);
    buttonUp.rise(&moveUp);
    buttonDown.rise(&moveDown);
    buttonRotateRight.rise(&rotateRight);
    buttonRotateLeft.rise(&rotateLeft);
    buttonMoveOut.rise(&moveOut);
    buttonMoveIn.rise(&moveIn);
    buttonSelect.rise(&select);
    pointerBlinkTicker.attach(&pointerBlink, 1);
    

    for (int i = 0; i < NUMBER_OF_SLICES; i ++){
        for (int j = 0; j < 16; j ++){
            slice_data[i][j] = 0x00;
        }
    }
    

}