hwapi::onCCWakeGpioChanged():

when switching cc-terminal off, send 0 to watch-file (watched by a
	filesystem watcher).
	when switching cc-terminal on, send 1 to watch-file (watched by a
	filesystem watcher).

src/hwapi.cpp

@@ -16,6 +16,7 @@
 #include <QThread>
 #include <QDebug>
 #include <QFileSystemWatcher>
+#include <QSettings>
 
 
 static uint32_t hwapi_lastStartAmount;
@@ -58,9 +59,10 @@ hwapi::hwapi(QObject *parent) : QObject(parent)
 #error "SLAVE LIB COMPILED INTO MASTER"
 #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_sysfs_remout_out = "/sys/class/leds/wakeupctrl_cc/brightness";
-        m_watchedFile = "/tmp/watch.txt";
         m_fileSystemWatcher.reset(new QFileSystemWatcher());
         if (!m_fileSystemWatcher->addPath(m_watchedFile)) {
             qCritical() << "cannot add path for" << m_watchedFile;
@@ -137,62 +139,31 @@ hwapi::hwapi(QObject *parent) : QObject(parent)
 void hwapi::onCCWakeGpioChanged(QString const &fileName) {
     if (fileName == m_watchedFile) {
         QFile f(m_watchedFile);
-        if (f.open(QFile::ReadWrite | QFile::Text)) {
+        if (f.open(QFile::ReadOnly | QFile::Text)) {
             QTextStream stream(&f);
-            int sleepTime = 5000;
             QString const &content = stream.readAll();
             if (content.startsWith("0")) {
-                if (mod_isGsmPowerOn()) {
-                    qCritical() << __func__ << ":" << __LINE__;
-                    mod_switchWake(false);
-                    mod_switchPower(false);
-                    //if (mod_isGsmPowerOn()) { // try again
-                    //    qCritical() << __func__ << ":" << __LINE__;
-                    //  stream << "0";
-                    //    QThread::msleep(sleepTime);
-                    //}
-                }
-
-                if (cred_isCreditPowerOn()) { // try again
-                    //qCritical() << __func__ << ":" << __LINE__;
-                    //credit_switchWake(false);
-                    //credit_switchPower(false);
-                    //if (cred_isCreditPowerOn()) { // try again
-                    //    qCritical() << __func__ << ":" << __LINE__;
-                    //    stream << "0";
-                    //    QThread::msleep(sleepTime);
-                    //}
+                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";
                 }
             } else
             if (content.startsWith("1")) {
-                if (mod_isGsmPowerOn() == false) {
-                    static bool mod_powerOnCalled = false;
-                    if (mod_powerOnCalled == false) {
-                        mod_switchPower(true);
-                        mod_switchWake(true);
-                        mod_powerOnCalled = true;
-                    }
-                    //if (mod_isGsmPowerOn() == false) { // try again
-                    //    mod_switchWake(true);
-                    //    qCritical() << __func__ << ":" << __LINE__;
-                    //    stream << "1";
-                    //    QThread::msleep(sleepTime);
-                    //}
-                }
-
-                if (cred_isCreditPowerOn() == false) {
-                    static bool cred_powerOnCalled = false;
-                    //if (cred_powerOnCalled == false) {
-                    //    credit_switchPower(true);
-                    //    credit_switchWake(true);
-                    //    cred_powerOnCalled = true;
-                    //}
-                    //if (cred_isCreditPowerOn() == false) { // try again
-                    //    credit_switchWake(true);
-                    //    qCritical() << __func__ << ":" << __LINE__;
-                    //    stream << "1";
-                    //    QThread::msleep(sleepTime);
-                    //}
+                qCritical() << __func__ << ":" << __LINE__ << "switching terminal on...";
+                mod_switchPower(true);
+                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;