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gsmtrack.cpp
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gsmtrack.cpp
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#include "gsmtrack.h"
#include <QTimer>
#include <QtSerialPort/QSerialPort>
#include <QtSerialPort/QSerialPortInfo>
#include <QMessageBox>
#include <cstdio>
#include <cstring>
#include <QDebug>
GsmTrack::GsmTrack(QObject *parent) : QObject(parent)
{
nextCmd.clear();
trackTimer = new QTimer(this);
trackTimer->setInterval(1500);
connect(trackTimer, SIGNAL(timeout()), SLOT(slUpdateGSM()));
initStr();
gsmSerial = new QSerialPort(this);
connect(gsmSerial, SIGNAL(readyRead()), SLOT(slReadSerial()));
QString PortName;
// 假如只有一个设备
foreach (const QSerialPortInfo &info, QSerialPortInfo::availablePorts()) {
QString description = info.description();
#define _GSMTRACK_TEST_XP_x
#ifdef _GSMTRACK_TEST_XP_
if(description.contains("UI Interface", Qt::CaseInsensitive)){
#else
if(description.contains("Control", Qt::CaseInsensitive)){
#endif
PortName = info.portName();
}
}
gsmSerial->setPortName( PortName );
gsmSerial->setBaudRate( QSerialPort::Baud9600 );
gsmSerial->setDataBits(QSerialPort::Data8);
bool isOK = gsmSerial->open(QIODevice::ReadWrite);
if(isOK){
qDebug("open successful");
}else{
qDebug("open failed");
}
trackTimer->start();
}
GsmTrack::~GsmTrack()
{
if(gsmSerial->isOpen()){
gsmSerial->close();
}
}
void GsmTrack::slUpdateGSM()
{
gsmSerial->flush();
if(nextCmd.isEmpty()){
gsmSerial->write( getCmd(strcsq) );
}else{
gsmSerial->write( getCmd(nextCmd.takeFirst()) );
}
}
void GsmTrack::slReadSerial()
{
QByteArray data = gsmSerial->readAll().trimmed();
//qDebug() << "the date:: " << data << endl;
emit sendData(data);
if(data.contains("+CSQ: ")){
int csq;
int csq_tail;
std::sscanf(data.data(), "+CSQ: %d,%d", &csq, &csq_tail);
qDebug("the csq is:: %d\n", csq);
if(csq <= 10 || csq > 31){
emit sendCsq(0);
return;
}
emit sendCsq(csq);
}
// 读取网络类型与网路配置
if(data.contains("^SYSCFG: ")){
int type;
std::sscanf(data.data(), "^SYSCFG: %d", &type);
if(type == 13){
emit sendText("2G network it is!!");
}else if(type == 2){
emit sendText("3G network it is!!");
}
}
// 基站信息
// BASE:: "AT+CREG=2;+CREG?"
// OUT :: +CREG: 2,1,"A5D3","19E420F",2
if(data.contains("+CREG: ")){
qDebug() << data << endl;
QByteArrayList cregList = data.split(',');
emit sendBase(QLatin1String( cregList.at(2) + "," + cregList.at(3) ));
}
}
QByteArray GsmTrack::slSingleCmd(QString cmd)
{
QByteArray ret;
if(gsmSerial->isOpen()){
return ret;
}else{
gsmSerial->setBaudRate( QSerialPort::Baud9600 );
gsmSerial->setDataBits(QSerialPort::Data8);
gsmSerial->open(QIODevice::ReadWrite);
const char* req = qPrintable( getCmd(cmd) );
qint64 len = std::strlen(req);
gsmSerial->flush();
qint64 nWritten = gsmSerial->write(req, len);
if(nWritten == len){
ret = gsmSerial->readAll().trimmed();
}
gsmSerial->close();
}
return ret;
}
void GsmTrack::slExec(QString cmd)
{
nextCmd.push_back(cmd);
}
void GsmTrack::initStr()
{
str2Gmode = QStringLiteral("AT^SYSCFG=13,1,3FFFFFFF,1,2");
str3Gmode = QStringLiteral("AT^SYSCFG=2,1,3FFFFFFF,1,2");
str3gnet = QStringLiteral("AT+CGDCONT=1,\"IP\",\"3gnet\"");
str3gwap = QStringLiteral("AT+CGDCONT=1,\"IP\",\"3gwap\"");
strcsq = QStringLiteral("AT+CSQ");
strcfg = QStringLiteral("AT^SYSCFG?");
strbase = QStringLiteral("AT+CREG=2;+CREG?");
}
QByteArray GsmTrack::getCmd(QString cmd)
{
QByteArray arr1 = cmd.append("\r\n").toUtf8();
return arr1;
}