Add watcher for switching on/off modem

Use commands credit_switchWake/switchPower to reboot cc-terminal.

include/hwapi.h

@@ -117,7 +117,9 @@ private:
     ReportingThread *m_reportingThread;
     DownloadThread *m_downloadThread;
     QScopedPointer<QFileSystemWatcher> m_fileSystemWatcher;
-    QString m_watchedFile;
+
+    QString m_powerctrl_cc;
+    QString m_powerctrl_modem;
 
 private slots:
     void onCCWakeGpioChanged(QString const &file);

src/datIf.cpp

@@ -1205,7 +1205,7 @@ char T_datif::loadRecDataFromFrame()
             uit2=0;
         }
 
-        if (uit2==3 || uit2==5 || uit2==10 || uit2==20 || uit2==50 || uit2==100 || uit2==200 || uit2==500)
+        if (uit2==3 || uit2==5 || uit2==10 || uit2==20  || uit2==40 || uit2==50 || uit2==100 || uit2==200 || uit2==500)
          {
             // valid coin
             if ((newInsertedAmount != lastInsertedAmount) || uit2>0 )

src/hwapi.cpp

@@ -60,16 +60,21 @@ hwapi::hwapi(QObject *parent) : QObject(parent)
 #endif
 
         QSettings settings("/opt/app/ATBAPP/ATBQT.ini", QSettings::IniFormat);
-        m_watchedFile = settings.value("AsyncPOS_CCPlugin/terminal_watch_file",
-                                       "/opt/app/ATBAPP/watch.txt").toString();
+        m_powerctrl_cc = settings.value("AsyncPOS_CCPlugin/terminal_watch_file",
+                                       "/run/powerctrl_cc").toString();
 
         m_fileSystemWatcher.reset(new QFileSystemWatcher());
-        if (!m_fileSystemWatcher->addPath(m_watchedFile)) {
-            qCritical() << "cannot add path for" << m_watchedFile;
+
+        m_powerctrl_modem = "/run/powerctrl_modem";
+        m_fileSystemWatcher->addPath(m_powerctrl_modem);
+
+
+        if (!m_fileSystemWatcher->addPath(m_powerctrl_cc)) {
+            qCritical() << "cannot add path for" << m_powerctrl_cc;
         } else {
             if (connect(m_fileSystemWatcher.get(), SIGNAL(fileChanged(QString const&)),
                         this, SLOT(onCCWakeGpioChanged(QString const&)))) {
-                qCritical() << "connected file watcher with" << m_watchedFile;
+                qCritical() << "connected file watcher with" << m_powerctrl_cc;
             }
         }
 
@@ -137,40 +142,58 @@ hwapi::hwapi(QObject *parent) : QObject(parent)
 }
 
 void hwapi::onCCWakeGpioChanged(QString const &fileName) {
-    if (fileName == m_watchedFile) {
-        QFile f(m_watchedFile);
-        if (f.open(QFile::ReadOnly | QFile::Text)) {
+
+    qCritical() << __func__ << ":" << __LINE__ << fileName;
+
+    if (fileName == m_powerctrl_cc) {
+
+        QFile f(m_powerctrl_cc);
+        if (f.exists() && f.open(QFile::ReadOnly | QFile::Text)) {
             QTextStream stream(&f);
             QString const &content = stream.readAll();
             if (content.startsWith("0")) {
-                qCritical() << __func__ << ":" << __LINE__ << "switching terminal off...";
-                mod_switchWake(false);
-                mod_switchPower(false);
-                f.close();
-                f.setFileName(m_watchedFile);
-                // to turn off cc-terminal, the content must be "0"
-                if (f.open(QFile::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
-                    QTextStream s(&f);
-                    s << "switching terminal off";
-                }
+                qCritical() << __func__ << ":" << __LINE__ << "switching cc-terminal off...";
+                credit_switchWake(false);
+                credit_switchPower(false);
             } else
             if (content.startsWith("1")) {
-                qCritical() << __func__ << ":" << __LINE__ << "switching terminal on...";
-                mod_switchPower(true);
+                qCritical() << __func__ << ":" << __LINE__ << "switching cc-terminal on...";
+                credit_switchPower(true);
+                credit_switchWake(true);
+            } else
+            if (content.startsWith("2")) {
+                qCritical() << __func__ << ":" << __LINE__ << "switching cc-terminal off and on...";
+                credit_switchWake(false);
+                credit_switchPower(false);
+                QThread::sleep(1);
+                credit_switchPower(true);
+                credit_switchWake(true);
+            } else {
+                qCritical() << "switching cc-terminal watched file contained" << content;
+                QFile::resize(m_powerctrl_cc, 0); // empty file
+            }
+        }
+    }
+    else if (fileName == m_powerctrl_modem) {
+
+        QFile f(m_powerctrl_modem);
+        if (f.exists() && f.open(QFile::ReadOnly | QFile::Text)) {
+            QTextStream stream(&f);
+            QString const &content = stream.readAll();
+            if (content.startsWith("0")) {
+                qCritical() << __func__ << ":" << __LINE__ << "switching modem off...";
+                mod_switchWake(false);
+                mod_switchPower(false);
+            } else
+            if (content.startsWith("1")) {
+                qCritical() << __func__ << ":" << __LINE__ << "switching modem on...";
                 mod_switchWake(true);
-                f.close();
-                f.setFileName(m_watchedFile);
-                // to turn on cc-terminal, the content must be "1"
-                if (f.open(QFile::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
-                    QTextStream s(&f);
-                    s << "switching terminal on";
-                }
-            } else {
-                qCritical() << "watched file contained" << content;
+                mod_switchPower(true);
             }
         }
-    } else {
-        qCritical() << "ERROR watching the wrong file" << fileName;
+    }
+    else {
+        qCritical() << "ERROR watching the wrong file" << fileName << m_powerctrl_cc;
     }
 }