vcs.maemo.org Git - irwi/blob - src/irctrl.cpp

   1 #include <cstdlib>
   2
   3 #include <QSettings>
   4 #include <QTcpSocket>
   5 #include <QHostAddress>
   6
   7 #include "irctrl.h"
   8
   9 IrCtrl::IrCtrl(QObject *parent)
  10     : QObject(parent)
  11 {
  12     QSettings settings;
  13     m_killLircTimer.setInterval(
  14             settings.value("idleTimeout", "300").toInt() * 100);
  15     m_killLircTimer.setSingleShot(true);
  16     connect(&m_killLircTimer, SIGNAL(timeout()),
  17             this, SLOT(stopLirc()));
  18     startLirc();
  19     m_killLircTimer.start();
  20 }
  21
  22 IrCtrl::~IrCtrl()
  23 {
  24 }
  25
  26 void IrCtrl::sendCmd(const QString &cmd)
  27 {
  28     if (!m_killLircTimer.isActive()) {
  29         startLirc();
  30     } else {
  31         m_killLircTimer.stop();
  32     }
  33
  34     QTcpSocket sock;
  35     QSettings settings(this);
  36     sock.setSocketOption(QAbstractSocket::LowDelayOption, 1);
  37     sock.connectToHost(QHostAddress::LocalHost,
  38             settings.value("lircPort", LIRC_PORT).toInt(),
  39             QIODevice::WriteOnly | QIODevice::Unbuffered);
  40     sock.waitForConnected();
  41     QString remoteName = settings.value("remoteName", "").toString();
  42     QString cmdStr = "SEND_ONCE " + remoteName + " " + cmd + "\n";
  43     sock.write(cmdStr.toAscii());
  44     sock.waitForBytesWritten();
  45     sock.close();
  46
  47     m_killLircTimer.start();
  48 }
  49
  50
  51 void IrCtrl::stopLirc()
  52 {
  53     std::system("sudo /etc/init.d/lirc stop");
  54 }
  55
  56 void IrCtrl::startLirc()
  57 {
  58     std::system("sudo /etc/init.d/lirc start");
  59 }
  60
  61