nymea-app/libnymea-app/modbus/modbusrtumanager.cpp

256 lines
11 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2021, nymea GmbH
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* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, GNU version 3. This project 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.
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* this project. If not, see <https://www.gnu.org/licenses/>.
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#include "modbusrtumanager.h"
#include "engine.h"
#include "modbusrtumaster.h"
#include "modbusrtumasters.h"
#include "jsonrpc/jsonrpcclient.h"
#include <QMetaEnum>
ModbusRtuManager::ModbusRtuManager(QObject *parent) :
QObject(parent),
m_serialPorts(new SerialPorts(this)),
m_modbusRtuMasters(new ModbusRtuMasters(this))
{
qRegisterMetaType<SerialPort::SerialPortParity>();
qRegisterMetaType<SerialPort::SerialPortDataBits>();
qRegisterMetaType<SerialPort::SerialPortStopBits>();
}
ModbusRtuManager::~ModbusRtuManager()
{
if (m_engine) {
m_engine->jsonRpcClient()->unregisterNotificationHandler(this);
}
}
Engine *ModbusRtuManager::engine() const
{
return m_engine;
}
void ModbusRtuManager::setEngine(Engine *engine)
{
if (m_engine == engine)
return;
if (m_engine) {
m_engine->jsonRpcClient()->unregisterNotificationHandler(this);
}
m_engine = engine;
emit engineChanged();
if (m_engine) {
init();
}
}
bool ModbusRtuManager::supported() const
{
return m_supported;
}
SerialPorts *ModbusRtuManager::serialPorts() const
{
return m_serialPorts;
}
ModbusRtuMasters *ModbusRtuManager::modbusRtuMasters() const
{
return m_modbusRtuMasters;
}
int ModbusRtuManager::addModbusRtuMaster(const QString &serialPort, qint32 baudrate, SerialPort::SerialPortParity parity, SerialPort::SerialPortDataBits dataBits, SerialPort::SerialPortStopBits stopBits, int numberOfRetries, int timeout)
{
QVariantMap params;
params.insert("serialPort", serialPort);
params.insert("baudrate", baudrate);
params.insert("parity", QMetaEnum::fromType<SerialPort::SerialPortParity>().valueToKey(parity));
params.insert("dataBits", QMetaEnum::fromType<SerialPort::SerialPortDataBits>().valueToKey(dataBits));
params.insert("stopBits", QMetaEnum::fromType<SerialPort::SerialPortStopBits>().valueToKey(stopBits));
params.insert("numberOfRetries", numberOfRetries);
params.insert("timeout", timeout);
return m_engine->jsonRpcClient()->sendCommand("ModbusRtu.AddModbusRtuMaster", params, this, "addModbusRtuMasterResponse");
}
int ModbusRtuManager::removeModbusRtuMaster(const QUuid &modbusUuid)
{
QVariantMap params;
params.insert("modbusUuid", modbusUuid);
return m_engine->jsonRpcClient()->sendCommand("ModbusRtu.RemoveModbusRtuMaster", params, this, "removeModbusRtuMasterResponse");
}
int ModbusRtuManager::reconfigureModbusRtuMaster(const QUuid &modbusUuid, const QString &serialPort, qint32 baudrate, SerialPort::SerialPortParity parity, SerialPort::SerialPortDataBits dataBits, SerialPort::SerialPortStopBits stopBits, int numberOfRetries, int timeout)
{
QVariantMap params;
params.insert("modbusUuid", modbusUuid);
params.insert("serialPort", serialPort);
params.insert("baudrate", baudrate);
params.insert("parity", QMetaEnum::fromType<SerialPort::SerialPortParity>().valueToKey(parity));
params.insert("dataBits", QMetaEnum::fromType<SerialPort::SerialPortDataBits>().valueToKey(dataBits));
params.insert("stopBits", QMetaEnum::fromType<SerialPort::SerialPortStopBits>().valueToKey(stopBits));
params.insert("numberOfRetries", numberOfRetries);
params.insert("timeout", timeout);
return m_engine->jsonRpcClient()->sendCommand("ModbusRtu.ReconfigureModbusRtuMaster", params, this, "reconfigureModbusRtuMasterResponse");
}
void ModbusRtuManager::init()
{
m_serialPorts->clear();
m_modbusRtuMasters->clear();
m_engine->jsonRpcClient()->registerNotificationHandler(this, "ModbusRtu", "notificationReceived");
m_engine->jsonRpcClient()->sendCommand("ModbusRtu.GetModbusRtuMasters", this, "getModbusRtuMastersResponse");
}
ModbusRtuMaster *ModbusRtuManager::unpackModbusRtuMaster(const QVariantMap &modbusRtuMasterMap)
{
ModbusRtuMaster *modbusMaster = new ModbusRtuMaster(this);
modbusMaster->setModbusUuid(modbusRtuMasterMap.value("modbusUuid").toUuid());
modbusMaster->setConnected(modbusRtuMasterMap.value("connected").toBool());
modbusMaster->setSerialPort(modbusRtuMasterMap.value("serialPort").toString());
modbusMaster->setBaudrate(modbusRtuMasterMap.value("baudrate").toInt());
modbusMaster->setParity(SerialPort::stringToSerialPortParity(modbusRtuMasterMap.value("parity").toString()));
modbusMaster->setStopBits(SerialPort::stringToSerialPortStopBits(modbusRtuMasterMap.value("stopBits").toString()));
modbusMaster->setDataBits(SerialPort::stringToSerialPortDataBits(modbusRtuMasterMap.value("dataBits").toString()));
modbusMaster->setNumberOfRetries(modbusRtuMasterMap.value("numberOfRetries").toUInt());
modbusMaster->setTimeout(modbusRtuMasterMap.value("timeout").toUInt());
return modbusMaster;
}
void ModbusRtuManager::notificationReceived(const QVariantMap &notification)
{
QString notificationString = notification.value("notification").toString();
qDebug() << "Received notification" << notificationString << endl << notification;
if (notificationString == "ModbusRtu.SerialPortAdded") {
QVariantMap serialPortMap = notification.value("params").toMap().value("serialPort").toMap();
m_serialPorts->addSerialPort(SerialPort::unpackSerialPort(serialPortMap, m_serialPorts));
return;
}
if (notificationString == "ModbusRtu.SerialPortRemoved") {
QVariantMap serialPortMap = notification.value("params").toMap().value("serialPort").toMap();
SerialPort *serialPort = SerialPort::unpackSerialPort(serialPortMap, this);
m_serialPorts->removeSerialPort(serialPort->systemLocation());
serialPort->deleteLater();
return;
}
if (notificationString == "ModbusRtu.ModbusRtuMasterAdded") {
QVariantMap modbusRtuMasterMap = notification.value("params").toMap().value("modbusRtuMaster").toMap();
ModbusRtuMaster *modbusRtuMaster = unpackModbusRtuMaster(modbusRtuMasterMap);
m_modbusRtuMasters->addModbusRtuMaster(modbusRtuMaster);
return;
}
if (notificationString == "ModbusRtu.ModbusRtuMasterRemoved") {
QUuid modbusUuid = notification.value("params").toMap().value("modbusUuid").toUuid();
m_modbusRtuMasters->removeModbusRtuMaster(modbusUuid);
return;
}
if (notificationString == "ModbusRtu.ModbusRtuMasterChanged") {
QVariantMap modbusRtuMasterMap = notification.value("params").toMap().value("modbusRtuMaster").toMap();
ModbusRtuMaster *modbusRtuMaster = unpackModbusRtuMaster(modbusRtuMasterMap);
qDebug() << "Modbus master changed" << modbusRtuMaster;
ModbusRtuMaster *currentModbusRtuMaster = m_modbusRtuMasters->getModbusRtuMaster(modbusRtuMaster->modbusUuid());
if (!currentModbusRtuMaster) {
qWarning() << "Got modbus changed signal but there is no such modbus interface. Ignoring notification";
return;
}
qDebug() << "Update modbus values" << currentModbusRtuMaster;
currentModbusRtuMaster->setSerialPort(modbusRtuMaster->serialPort());
currentModbusRtuMaster->setBaudrate(modbusRtuMaster->baudrate());
currentModbusRtuMaster->setParity(modbusRtuMaster->parity());
currentModbusRtuMaster->setDataBits(modbusRtuMaster->dataBits());
currentModbusRtuMaster->setStopBits(modbusRtuMaster->stopBits());
currentModbusRtuMaster->setNumberOfRetries(modbusRtuMaster->numberOfRetries());
currentModbusRtuMaster->setTimeout(modbusRtuMaster->timeout());
currentModbusRtuMaster->setConnected(modbusRtuMaster->connected());
modbusRtuMaster->deleteLater();
return;
}
}
void ModbusRtuManager::getSerialPortsResponse(int commandId, const QVariantMap &params)
{
qDebug() << "Get serial ports response" << commandId << params;
m_serialPorts->clear();
foreach (const QVariant &serialPortVariant, params.value("serialPorts").toList()) {
m_serialPorts->addSerialPort(SerialPort::unpackSerialPort(serialPortVariant.toMap(), m_serialPorts));
}
}
void ModbusRtuManager::getModbusRtuMastersResponse(int commandId, const QVariantMap &params)
{
qDebug() << "Get modbus RTU masters response" << commandId << params;
QString error = params.value("modbusError").toString();
if (error == "ModbusRtuErrorNoError") {
m_supported = true;
emit supportedChanged(m_supported);
m_modbusRtuMasters->clear();
foreach (const QVariant &modbusRtuMasterVariant, params.value("modbusRtuMasters").toList()) {
m_modbusRtuMasters->addModbusRtuMaster(unpackModbusRtuMaster(modbusRtuMasterVariant.toMap()));
}
m_engine->jsonRpcClient()->sendCommand("ModbusRtu.GetSerialPorts", this, "getSerialPortsResponse");
} else {
qWarning() << "Modbus is not supported on this platform";
}
}
void ModbusRtuManager::addModbusRtuMasterResponse(int commandId, const QVariantMap &params)
{
qDebug() << "Add modbus RTU master response" << commandId << params;
emit addModbusRtuMasterReply(commandId, params.value("modbusError").toString(), params.value("modbusUuid").toUuid());
}
void ModbusRtuManager::removeModbusRtuMasterResponse(int commandId, const QVariantMap &params)
{
qDebug() << "Remove modbus RTU master response" << commandId << params;
emit removeModbusRtuMasterReply(commandId, params.value("modbusError").toString());
}
void ModbusRtuManager::reconfigureModbusRtuMasterResponse(int commandId, const QVariantMap &params)
{
qDebug() << "Reconfigure modbus RTU master response" << commandId << params;
emit reconfigureModbusRtuMasterReply(commandId, params.value("modbusError").toString());
}