mirror of
https://github.com/nymea/nymea-plugins.git
synced 2026-07-22 01:22:56 +02:00
93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
#include "nymealight.h"
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#include "extern-plugininfo.h"
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#include <QDataStream>
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NymeaLight::NymeaLight(NymeaLightInterface *interface, QObject *parent) :
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QObject(parent),
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m_interface(interface)
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{
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connect(m_interface, &NymeaLightInterface::availableChanged, this, [=](bool available){
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qCDebug(dcWs2812fx()) << "Interface available changed" << available;
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emit availableChanged(available);
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});
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connect(m_interface, &NymeaLightInterface::dataReceived, this, &NymeaLight::onDataReceived);
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}
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NymeaLightInterfaceReply *NymeaLight::setColor(const QColor &color, quint16 fadeDuration)
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{
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// Build the request
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QByteArray requestData;
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QDataStream stream(&requestData, QIODevice::WriteOnly);
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stream << static_cast<quint8>(NymeaLightInterface::CommandSetColor);
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stream << m_requestId++;
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if (fadeDuration > 0) {
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stream << static_cast<quint8>(NymeaLightInterface::ModeFade);
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}
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stream << static_cast<quint8>(color.red());
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stream << static_cast<quint8>(color.green());
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stream << static_cast<quint8>(color.blue());
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if (fadeDuration > 0) {
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stream << fadeDuration;
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}
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NymeaLightInterfaceReply *reply = createReply(requestData);
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m_pendingRequests.enqueue(reply);
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sendNextRequest();
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return reply;
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}
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bool NymeaLight::available() const
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{
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return m_interface->available();
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}
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NymeaLightInterfaceReply *NymeaLight::createReply(const QByteArray &requestData)
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{
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NymeaLightInterfaceReply *reply = new NymeaLightInterfaceReply(requestData, this);
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connect(reply, &NymeaLightInterfaceReply::finished, reply, &NymeaLightInterfaceReply::deleteLater);
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return reply;
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}
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void NymeaLight::sendNextRequest()
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{
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if (m_currentReply)
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return;
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if (m_pendingRequests.isEmpty())
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return;
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// TODO: if not available, finish all replies with unknown error
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m_currentReply = m_pendingRequests.dequeue();
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qCDebug(dcWs2812fx()) << "Sending request" << m_currentReply->command() << m_currentReply->requestId() << m_currentReply->requestData().toHex();
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m_interface->sendData(m_currentReply->requestData());
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}
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void NymeaLight::onDataReceived(const QByteArray &data)
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{
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qCDebug(dcWs2812fx()) << "Recived data" << data;
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Q_ASSERT(data.length() >= 3);
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NymeaLightInterface::Command command = static_cast<NymeaLightInterface::Command>(data.at(0));
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quint8 requestId = static_cast<quint8>(data.at(1));
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NymeaLightInterface::Status status = static_cast<NymeaLightInterface::Status>(data.at(2));
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if (m_currentReply) {
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if (m_currentReply->command() == command && m_currentReply->requestId() == requestId) {
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m_currentReply->m_status = status;
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qCDebug(dcWs2812fx()) << "Request finished" << command << m_currentReply->requestId() << status;
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emit m_currentReply->finished();
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m_currentReply = nullptr;
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sendNextRequest();
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}
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} else {
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qCWarning(dcWs2812fx()) << "Received unhandled data" << data.toHex();
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}
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}
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