File content as of revision 9:cba664555161:

#include "controller.h"

Controller::Controller() : FEP(XBee1TX, XBee1RX, ADDR)
{
    for(int i = 0; i < 7; i++) Button1[i] = 0;
    for(int i = 0; i < 6; i++) Button2[i] = 0;
    for(int i = 0; i < 6; i++) data[i] = 0;
    for(int i = 0; i < 4; i++) stick[i] = 0;
    for(int i = 0; i < 2; i++) degree[i] = 0;
    for(int i = 0; i < 2; i++) norm[i] = 0;
    for(int i = 0; i < 2; i++) vector[i] = 0;
    fepTemp = 0;
}

void Controller::receiveState()
{
    fepTemp = read(data, 6);
    if(fepTemp == FEP_SUCCESS) {
        for(int i=0; i<7; i++) {
            Button1[i] = data[4] % 2;
            data[4] /= 2;
        }
        for(int i=0; i<6; i++) {
            Button2[i] = data[5] % 2;
            data[5] /= 2;
        }
        for(int i = 0; i < 4; i++) {
            stick[i] = -((double)(data[i] / STICK_DIVIDE) * 2.0 - 1.0);
        }
        getStickData();
    } else if(fepTemp == FEP_NO_RESPONSE) {
    } else {
    }
}

void Controller::getStickData()
{
    for(int i = 0; i < 4; i++) {
        if(stick[i] < 0.1 && stick[i] > -0.1) stick[i] = 0;
    }
    degree[0] = (atan2(stick[1], -stick[0])) * (180 / M_PI);
    degree[1] = (atan2(stick[3], -stick[2])) * (180 / M_PI);

    norm[0] = hypot(stick[0], stick[1]);
    norm[1] = hypot(stick[2], stick[3]);

    if(norm[0] < STICK_NEWTRAL) norm[0] = 0;
    if(norm[1] < STICK_NEWTRAL) norm[1] = 0;
    if(norm[0] > STICK_NORM_MAX) norm[0] = STICK_NORM_MAX;
    if(norm[1] > STICK_NORM_MAX) norm[1] = STICK_NORM_MAX;

    vector[0] = degree[0];
    vector[1] = norm[0];
    vector2[0] = degree[1];
    vector2[1] = norm[1];
}