hyperion.ng/libsrc/leddevice/LedDeviceAtmoOrb.cpp

// Local-Hyperion includes
#include "LedDeviceAtmoOrb.h"

// qt includes
#include <QtCore/qmath.h>
#include <QEventLoop>
#include <QtNetwork>
#include <QNetworkReply>

#include <stdexcept>
#include <string>
#include <set>

AtmoOrbLight::AtmoOrbLight(unsigned int id) {
    // Not implemented
}

LedDeviceAtmoOrb::LedDeviceAtmoOrb(const std::string &output, bool switchOffOnBlack,
                                   int transitiontime, int port, int numLeds, std::vector<unsigned int> orbIds) :
        multicastGroup(output.c_str()), switchOffOnBlack(switchOffOnBlack), transitiontime(transitiontime),
        multiCastGroupPort(port), numLeds(numLeds), orbIds(orbIds) {
    manager = new QNetworkAccessManager();
    groupAddress = QHostAddress(multicastGroup);

    udpSocket = new QUdpSocket(this);
    udpSocket->bind(multiCastGroupPort, QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint);

    joinedMulticastgroup = udpSocket->joinMulticastGroup(groupAddress);
}

int LedDeviceAtmoOrb::write(const std::vector <ColorRgb> &ledValues) {

    // If not in multicast group return
    if (!joinedMulticastgroup) {
        return 0;
    }

    // Iterate through colors and set Orb color
    // Start off with idx 1 as 0 is reserved for controlling all orbs at once
    unsigned int idx = 1;
    for (const ColorRgb &color : ledValues) {
        // Options parameter:
        //
        // 1 = force off
        // 2 = use lamp smoothing and validate by Orb ID
        // 4 = validate by Orb ID
        //

        if (switchOffOnBlack && color.red == 0 && color.green == 0 && color.blue == 0) {
            // Force to black
            for (unsigned int i = 0; i < orbIds.size(); i++) {
                if (orbIds[i] == idx) {
                    setColor(idx, color, 1);
                }
            }
        }
        else {
            // Default send color
            for (unsigned int i = 0; i < orbIds.size(); i++) {
                if (orbIds[i] == idx) {
                    setColor(idx, color, 4);
                }
            }
        }

        // Next light id.
        idx++;
    }
    return 0;
}

void LedDeviceAtmoOrb::setColor(unsigned int orbId, const ColorRgb &color, int commandType) {
    QByteArray bytes;
    bytes.resize(5 + numLeds * 3);
    bytes.fill('\0');

    // Command identifier: C0FFEE
    bytes[0] = 0xC0;
    bytes[1] = 0xFF;
    bytes[2] = 0xEE;

    // Command type
    bytes[3] = 2;

    // Orb ID
    bytes[4] = orbId;

    // RED / GREEN / BLUE
    bytes[5] = color.red;
    bytes[6] = color.green;
    bytes[7] = color.blue;

    sendCommand(bytes);
}

void LedDeviceAtmoOrb::sendCommand(const QByteArray &bytes) {
    QByteArray datagram = bytes;
    udpSocket->writeDatagram(datagram.data(), datagram.size(),
                             groupAddress, multiCastGroupPort);
}

int LedDeviceAtmoOrb::switchOff() {
    for (unsigned int i = 0; i < orbIds.size(); i++) {
        QByteArray bytes;
        bytes.resize(5 + numLeds * 3);
        bytes.fill('\0');

        // Command identifier: C0FFEE
        bytes[0] = 0xC0;
        bytes[1] = 0xFF;
        bytes[2] = 0xEE;

        // Command type
        bytes[3] = 1;

        // Orb ID
        bytes[4] = orbIds[i];

        // RED / GREEN / BLUE
        bytes[5] = 0;
        bytes[6] = 0;
        bytes[7] = 0;

        sendCommand(bytes);
    }
    return 0;
}

LedDeviceAtmoOrb::~LedDeviceAtmoOrb() {
    delete manager;
}