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manager.cpp
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#include "manager.h"
#include <QDebug>
#include <QThread>
#include <QSettings>
#include <QCoreApplication>
#include "mytype.h"
bool firstboot = true;
float savePara[8][3] = {0};
int goinTimes = 0;
Manager::Manager(QObject *parent) : QObject(parent)
{
mSerial = new Serial(this);
mDatabase = new Database(this);
logFile = new QFile(LOGPATH);
QSettings setting(QSettings::UserScope, QCoreApplication::organizationName(),
QCoreApplication::applicationName());
setting.beginGroup("house");
house_id = setting.value("HouseID", 1).toString();
terminal_first_id = setting.value("TerminalFirstID", 1).toInt();
terminal_num = setting.value("TerminalNum", 1).toInt();
setting.endGroup();
connect(mSerial, SIGNAL(readFinished(QByteArray)), this, SLOT(readFinished(QByteArray)));
connect(this, SIGNAL(paraCompare(QStringList, QString)), mDatabase, SLOT(paraCompare(QStringList, QString)));
connect(mSerial, SIGNAL(serialError(QString)), this, SLOT(serialError(QString)));
connect(&portScanTimer, SIGNAL(timeout()), this, SLOT(serialScan()));
portScanTimer.setInterval(1000);
connect(&deleteFileTimer, SIGNAL(timeout()), this, SLOT(deleteLogFile()));
deleteFileTimer.start(30000);
}
Manager::~Manager()
{
if(logFile->isOpen())
logFile->close();
delete logFile;
delete mSerial;
delete mDatabase;
delete this;
}
void Manager::Run()
{
QStringList portNameList;
bool database_connect=false, serialport_scan=false, serialport_open=false;
// 数据库连接
qDebug() << "[Database] database connecting...";
database_connect = mDatabase->databaseConnect();
// 串口扫描及连接
qDebug() << "[SerialPort] Serialport scaning...";
serialport_scan = mSerial->scanSerialPort(&portNameList);
if(serialport_scan)
{
qDebug() << "[SerialPort] Available ports:";
qDebug() << portNameList;
serialport_open = mSerial->openSerialPort(portNameList.at(0));
if(serialport_open)
{
qDebug() << tr("[SerialPort] %1 opened").arg(portNameList.at(0));
mSerial->serialWriteData();
mSerial->mTimer.start();
}
else
{
qDebug() << "[SerialPort] serialport open failed";
}
}
else
{
qDebug() << "[SerialPort] no available port";
}
logFile->open(QIODevice::WriteOnly | QIODevice::Append);
/* write the info to the log file */
if(logFile->isOpen())
{
qDebug() << "[Log] log file opened";
QTextStream stream(logFile);
stream << QString("\n\n[System] running\t\t\t%1\n").arg(DATETIME);
if(database_connect)
{
qDebug() << "[Database] database connected";
stream << QString("[Database] database connected\t\t%1\n").arg(DATETIME);
}
else
{
qDebug() << "[Database] database connect failed";
stream << QString("[Database] database connect failed\t\t%1\n").arg(DATETIME);
}
if(serialport_scan)
{
if(serialport_open)
{
stream << QString("[SerialPort] serialport opened\t\t%1\n").arg(DATETIME);
}
else
{
stream << QString("[SerialPort] serialport open failed\t\t%1\n").arg(DATETIME);
}
}
else
{
stream << QString("[SerialPort] no available port\t\t%1\n").arg(DATETIME);
}
logFile->close();
}
else
{
qDebug() << "[Log] log file open failed";
}
}
void Manager::readFinished(QByteArray readData)
{
logFile->open(QIODevice::WriteOnly | QIODevice::Append);
/* CRC Checknum */
if(CRCCheck(readData) == true)
{
/* 进入次数加一以便于球平均值 */
goinTimes++;
if(goinTimes>terminal_num)
goinTimes = 0;
bool uploadStatus;
QStringList truePara, uploadPara, avgPara;
bool ok;
int terminal_id = QString(readData.toHex()).mid(0*2,2).toInt(&ok, 16);
float newTemperature = float(QString(readData.toHex()).mid(3*2,4).toInt(&ok, 16))/10;
float newHumidity = float(QString(readData.toHex()).mid(5*2,4).toInt(&ok, 16))/10;
int newCarbon = QString(readData.toHex()).mid(9*2,4).toInt(&ok, 16);
/* 上传真实数据给管理员看 */
truePara.append(house_id);
truePara.append(QString::number(terminal_id));
truePara.append(QString::number(newTemperature));
truePara.append(QString::number(newHumidity));
truePara.append(QString::number(newCarbon));
/* upload the read datas to the history_data_true database */
mDatabase->uploadData(truePara, "history_data_true");
/* 错误数据处理之后上传给用户看 */
uploadPara.append(house_id);
uploadPara.append(QString::number(terminal_id));
/* first boot upload the read datas to the history database */
if(firstboot == true)
{
if( (-10<newTemperature) && (newTemperature<50) )
{
uploadPara.append(QString::number(newTemperature));
savePara[goinTimes-1][0] = newTemperature;
}
else
{
uploadPara.append(QString::number(0));
savePara[goinTimes-1][0] = 0;
}
if( (0<newHumidity) && (newHumidity<=100) )
{
uploadPara.append(QString::number(newHumidity));
savePara[goinTimes-1][1] = newHumidity;
}
else
{
uploadPara.append(QString::number(0));
savePara[goinTimes-1][1] = 0;
}
if( (0<newCarbon) && (newCarbon<4000))
{
uploadPara.append(QString::number(newCarbon));
savePara[goinTimes-1][2] = newCarbon;
}
else
{
uploadPara.append(QString::number(0));
savePara[goinTimes-1][2] = 0;
}
uploadStatus = mDatabase->uploadData(uploadPara, "history_data");
}
else
{
float lastTemperature = savePara[goinTimes-1][0];
float lastHumidity = savePara[goinTimes-1][1];
int lastCarbon = int(savePara[goinTimes-1][2]);
/* 在-10-50度范围之内且变化不超过10度 */
if( (-10<newTemperature) && (newTemperature<50) && (qAbs(newTemperature-lastTemperature)<10) )
{
uploadPara.append(QString::number(newTemperature));
savePara[goinTimes-1][0] = newTemperature;
}
else
{
uploadPara.append(QString::number(lastTemperature));
}
/* 在0-100%范围之内且变化不超过20% */
if( (0<newHumidity) && (newHumidity<=100) && (qAbs(newHumidity-lastHumidity)<20))
{
uploadPara.append(QString::number(newHumidity));
savePara[goinTimes-1][1] = newHumidity;
}
else
{
uploadPara.append(QString::number(lastHumidity));
}
/* 在0-4000ppm范围之内且变化不超过500ppm */
if( (0<newCarbon) && (newCarbon<4000) && (qAbs(newCarbon-lastCarbon)<500))
{
uploadPara.append(QString::number(newCarbon));
savePara[goinTimes-1][2] = newCarbon;
}
else
{
uploadPara.append(QString::number(lastCarbon));
}
uploadStatus = mDatabase->uploadData(uploadPara, "history_data");
}
/* 最后上传平均值到0号终端 */
if(terminal_id == terminal_first_id+terminal_num-1)
{
float allTemperature = 0;
float allHumidity = 0;
float allCarbon = 0;
for(int i=0; i<goinTimes; i++)
{
allTemperature += savePara[i][0];
allHumidity += savePara[i][1];
allCarbon += savePara[i][2];
}
float avgTemperature = allTemperature / goinTimes;
float avgHumidity = allHumidity / goinTimes;
int avgCarbon = int(allCarbon / goinTimes);
avgPara.append(house_id);
avgPara.append(QString::number(0));
avgPara.append(QString::number(avgTemperature, 'f', 1));
avgPara.append(QString::number(avgHumidity, 'f', 1));
avgPara.append(QString::number(avgCarbon));
mDatabase->uploadData(avgPara, "history_data");
firstboot = false;
goinTimes = 0;
}
/* Parameter compare and upload the alarm information */
QStringList comparePara = uploadPara;
comparePara.removeFirst();
comparePara.removeFirst();
emit this->paraCompare(comparePara, uploadPara.at(1));
/* write the info to the log file */
if(logFile->isOpen())
{
QTextStream stream(logFile);
qDebug() << QString("%1 %2 %3 %4 %5").arg(uploadPara.at(0)).arg(uploadPara.at(1))
.arg(uploadPara.at(2)).arg(uploadPara.at(3)).arg(uploadPara.at(4));
stream << QString("%1 %2 %3 %4 %5\t\t").arg(uploadPara.at(0)).arg(uploadPara.at(1))
.arg(uploadPara.at(2)).arg(uploadPara.at(3)).arg(uploadPara.at(4));
/* upload serialdata to database */
if(uploadStatus)
{
qDebug() << tr("%1 uploaded").arg(DATETIME);
stream << QString("%1\tuploaded\n").arg(DATETIME);
}
else
{
qDebug() << tr("%1 upload failed").arg(DATETIME);
stream << QString("%1\tupload failed\n").arg(DATETIME);
}
logFile->close();
}
}
else
{
if(logFile->isOpen())
{
QTextStream stream(logFile);
qDebug() << "[Transmission] data transmission error";
stream << "[Transmission] data transmission error\n";
logFile->close();
}
}
}
void Manager::serialError(QString errorstring)
{
logFile->open(QIODevice::WriteOnly | QIODevice::Append);
if(logFile->isOpen())
{
QTextStream stream(logFile);
qDebug() << QString("[SerialPort] %1").arg(errorstring);
stream << QString("[SerialPort] %1\t\t%2\n").arg(errorstring).arg(DATETIME);
mSerial->mTimer.stop();
portScanTimer.start();
logFile->close();
}
}
void Manager::serialScan()
{
QStringList portNameList;
if(mSerial->scanSerialPort(&portNameList))
{
if(mSerial->openSerialPort(portNameList.at(0)))
{
portScanTimer.stop();
mSerial->mTimer.start();
}
}
}
void Manager::deleteLogFile()
{
QSettings setting(QSettings::UserScope, QCoreApplication::organizationName(),
QCoreApplication::applicationName());
setting.beginGroup("manager");
deleteDate = setting.value("DeleteTime", "1994-07-18").toDate();
deleteInterval = setting.value("DeleteInterval", 15).toUInt();
setting.endGroup();
if( deleteDate.daysTo(QDate::currentDate()) >= deleteInterval )
{
if(logFile->isOpen())
{
logFile->close();
}
logFile->remove();
setting.beginGroup("manager");
setting.setValue("DeleteTime", QDate::currentDate().toString("yyyy-MM-dd"));
setting.endGroup();
}
}
bool Manager::CRCCheck(QByteArray buf)
{
bool ok;
uint ReceiveCRC = buf.toHex().mid((buf.length()-1)*2,2).toUInt(&ok, 16)*256 +
buf.toHex().mid((buf.length()-2)*2,2).toInt(&ok, 16);
buf.remove(buf.length()-2, 2);
if(ReceiveCRC == CRC16(buf))
return true;
else
return false;
}
uint Manager::CRC16(QByteArray buf)
{
uint crc = 0xFFFF;
for (int pos = 0; pos < buf.length(); pos++)
{
crc ^= (uint)buf[pos]; // XOR byte into least sig. byte of crc
for (int i = 8; i != 0; i--)
{
/* Loop over each bit */
if ((crc & 0x0001) != 0)
{
/* If the LSB is set */
crc >>= 1; // Shift right and XOR 0xA001
crc ^= 0xA001;
}
else // Else LSB is not set
crc >>= 1; // Just shift right
}
}
/* Note, this number has low and high bytes swapped, so use it accordingly (or swap bytes) */
return crc;
}