interval option

server/mainclass.cpp

@@ -16,6 +16,7 @@ MainClass::MainClass(QObject *parent)
     , m_address(QHostAddress::Any)
     , m_port(39415)
     , m_verbose(false)
+    , m_interval(100)
     , m_lastTime(0)
 {
 }
@@ -47,7 +48,7 @@ void MainClass::main()
     m_input = new InputBusiness(input, m_channels, server);
     m_timer = new QTimer(this);
     m_timer->setSingleShot(false);
-    m_timer->setInterval(0);
+    m_timer->setInterval(m_interval / 1000);
     connect(m_timer, SIGNAL(timeout()), this, SLOT(maySend()));
     m_timer->start();
 }
@@ -86,6 +87,8 @@ void MainClass::getOpts()
     parser.addOption(port);
     QCommandLineOption verbose((QStringList() << "verbose"), "enable verbose mode");
     parser.addOption(verbose);
+    QCommandLineOption interval((QStringList() << "i" << "interval"), "interval between measures in usec", "INTERVAL", QString::number(m_interval));
+    parser.addOption(interval);
 
     parser.process(*qApp);
 
@@ -123,5 +126,12 @@ void MainClass::getOpts()
         parser.showHelp(EX_USAGE);
     }
 
+    m_interval = parser.value(interval).toInt(&ok);
+    if (!ok || m_interval < 0)
+    {
+        std::cerr << "Invalid interval" << std::endl;
+        parser.showHelp(EX_USAGE);
+    }
+
     m_verbose = parser.isSet(verbose);
 }

server/mainclass.h

@@ -41,6 +41,8 @@ private:
 
     bool m_verbose;
 
+    int m_interval;
+
     __suseconds_t m_lastTime;
 
     void getOpts();