nymea/plugins/deviceplugins/awattar/heatpump.cpp

147 lines
5.0 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* Copyright (C) 2016 Simon Stürz <simon.stuerz@guh.guru> *
* *
* This file is part of guh. *
* *
* Guh 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, version 2 of the License. *
* *
* Guh 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 guh. If not, see <http://www.gnu.org/licenses/>. *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "heatpump.h"
#include "coap/corelinkparser.h"
#include "extern-plugininfo.h"
HeatPump::HeatPump(QHostAddress address, QObject *parent) :
QObject(parent),
m_address(address),
m_reachable(false),
m_sgMode(0)
{
m_coap = new Coap(this);
connect(m_coap, SIGNAL(replyFinished(CoapReply*)), this, SLOT(onReplyFinished(CoapReply*)));
QUrl url;
url.setScheme("coap");
url.setHost(m_address.toString());
url.setPath("/.well-known/core");
qCDebug(dcAwattar) << "Discover pump resources on" << url.toString();
CoapReply *reply = m_coap->get(CoapRequest(url));
if (reply->error() != CoapReply::NoError) {
qCWarning(dcAwattar()) << "Could not discover pump resources" << reply->errorString();
reply->deleteLater();
return;
}
m_discoverReplies.append(reply);
}
QHostAddress HeatPump::address() const
{
return m_address;
}
bool HeatPump::reachable() const
{
return m_reachable;
}
void HeatPump::setSgMode(const int &sgMode)
{
// Note: always try to set sg-mode, to make sure the pump is still reachable (like a ping)
if (m_sgMode != sgMode) {
m_sgMode = sgMode;
qCDebug(dcAwattar) << "Setting sg-mode to" << sgMode;
}
QUrl url;
url.setScheme("coap");
url.setHost(m_address.toString());
url.setPath("/a/sg_mode");
QByteArray payload = QString("mode=%1").arg(QString::number(m_sgMode)).toUtf8();
CoapReply *reply = m_coap->post(CoapRequest(url), payload);
if (reply->error() != CoapReply::NoError) {
qCWarning(dcAwattar()) << "Could not set sg mode" << reply->errorString();
setReachable(false);
reply->deleteLater();
return;
}
m_sgModeReplies.append(reply);
}
void HeatPump::setReachable(const bool &reachable)
{
if (m_reachable != reachable) {
m_reachable = reachable;
emit reachableChanged();
}
}
void HeatPump::onReplyFinished(CoapReply *reply)
{
if (m_discoverReplies.contains(reply)) {
m_discoverReplies.removeAll(reply);
if (reply->error() != CoapReply::NoError) {
qCWarning(dcAwattar()) << "CoAP resource discovery reply error" << reply->errorString();
setReachable(false);
reply->deleteLater();
return;
}
if (reply->statusCode() != CoapPdu::Content) {
qCWarning(dcAwattar()) << "Resource discovery status code:" << reply;
setReachable(false);
reply->deleteLater();
return;
}
qCDebug(dcAwattar) << "Discovered successfully the resources";
CoreLinkParser parser(reply->payload());
foreach (const CoreLink &link, parser.links()) {
qCDebug(dcAwattar) << link << endl;
}
} else if (m_sgModeReplies.contains(reply)) {
m_sgModeReplies.removeAll(reply);
if (reply->error() != CoapReply::NoError) {
if (reachable())
qCWarning(dcAwattar()) << "CoAP sg-mode reply error" << reply->errorString();
setReachable(false);
reply->deleteLater();
return;
}
if (reply->statusCode() != CoapPdu::Content) {
qCWarning(dcAwattar()) << "Set sg-mode status code error:" << reply;
setReachable(false);
reply->deleteLater();
return;
}
if (!reachable())
qCDebug(dcAwattar) << "Set sg-mode successfully.";
}
// the reply had no error until now, so make sure the resource is reachable
setReachable(true);
reply->deleteLater();
}