QGC.h

/*=====================================================================
 
 QGroundControl Open Source Ground Control Station
 
 (c) 2009 - 2011 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 
 This file is part of the QGROUNDCONTROL project
 
 QGROUNDCONTROL is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
 
 QGROUNDCONTROL is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
 
 ======================================================================*/

#ifndef QGC_H
#define QGC_H

#include <QDateTime>
#include <QColor>
#include <QThread>

#include "configuration.h"


/* Windows fixes */
#ifdef _MSC_VER
#include <math.h>
#define isnan(x) _isnan(x)
#define isinf(x) (!_finite(x))
#else
#include <cmath>
#ifndef isnan
#define isnan(x) std::isnan(x)
#endif
#ifndef isinf
#define isinf(x) std::isinf(x)
#endif
#endif

namespace QGC
{
const static int defaultSystemId = 255;
const static int defaultComponentId = 0;

const QColor colorCyan(55, 154, 195);
const QColor colorRed(154, 20, 20);
const QColor colorGreen(20, 200, 20);
const QColor colorYellow(255, 255, 0);
const QColor colorOrange(255, 140, 0);
const QColor colorDarkYellow(180, 180, 0);
const QColor colorBackground("#050508");
const QColor colorBlack(0, 0, 0);

/** @brief Get the current ground time in microseconds */
quint64 groundTimeUsecs();
/** @brief Get the current ground time in milliseconds */
quint64 groundTimeMilliseconds();
/** @brief Returns the angle limited to -pi - pi */
float limitAngleToPMPIf(float angle);
/** @brief Returns the angle limited to -pi - pi */
double limitAngleToPMPId(double angle);
int applicationVersion();

const static int MAX_FLIGHT_TIME = 60 * 60 * 24 * 21;

class SLEEP : public QThread
{
public:
    /**
     * @brief Set a thread to sleep for seconds
     * @param s time in seconds to sleep
     **/
    static void sleep(unsigned long s) {
        QThread::sleep(s);
    }
    /**
     * @brief Set a thread to sleep for milliseconds
     * @param ms time in milliseconds to sleep
     **/
    static void msleep(unsigned long ms) {
        QThread::msleep(ms);
    }
    /**
     * @brief Set a thread to sleep for microseconds
     * @param us time in microseconds to sleep
     **/
    static void usleep(unsigned long us) {
        QThread::usleep(us);
    }
};

}

#define QGC_EVENTLOOP_DEBUG 0

#endif // QGC_H