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-rw-r--r--tdecore/tdehardwaredevices.cpp19
-rw-r--r--tdecore/tdehardwaredevices.h9
2 files changed, 23 insertions, 5 deletions
diff --git a/tdecore/tdehardwaredevices.cpp b/tdecore/tdehardwaredevices.cpp
index ddad3cc55..21c31bca4 100644
--- a/tdecore/tdehardwaredevices.cpp
+++ b/tdecore/tdehardwaredevices.cpp
@@ -2326,17 +2326,12 @@ TDEHardwareDevices::TDEHardwareDevices() {
#else
m_cpuWatchTimer = new TQTimer(this);
connect( m_cpuWatchTimer, SIGNAL(timeout()), this, SLOT(processModifiedCPUs()) );
- TQDir nodezerocpufreq("/sys/devices/system/cpu/cpu0/cpufreq");
- if (nodezerocpufreq.exists()) {
- m_cpuWatchTimer->start( 500, FALSE ); // 0.5 second repeating timer
- }
#endif
// Some devices do not receive update signals from udev
// These devices must be polled, and a good polling interval is 1 second
m_deviceWatchTimer = new TQTimer(this);
connect( m_deviceWatchTimer, SIGNAL(timeout()), this, SLOT(processStatelessDevices()) );
- m_deviceWatchTimer->start( 1000, FALSE ); // 1 second repeating timer
// Update internal device information
queryHardwareInformation();
@@ -2376,6 +2371,20 @@ TDEHardwareDevices::~TDEHardwareDevices() {
}
}
+void TDEHardwareDevices::setTriggerlessHardwareUpdatesEnabled(bool enable) {
+ if (enable) {
+ TQDir nodezerocpufreq("/sys/devices/system/cpu/cpu0/cpufreq");
+ if (nodezerocpufreq.exists()) {
+ m_cpuWatchTimer->start( 500, FALSE ); // 0.5 second repeating timer
+ }
+ m_deviceWatchTimer->start( 1000, FALSE ); // 1 second repeating timer
+ }
+ else {
+ m_cpuWatchTimer->stop();
+ m_deviceWatchTimer->stop();
+ }
+}
+
void TDEHardwareDevices::rescanDeviceInformation(TDEGenericDevice* hwdevice) {
struct udev_device *dev;
dev = udev_device_new_from_syspath(m_udevStruct, hwdevice->systemPath().ascii());
diff --git a/tdecore/tdehardwaredevices.h b/tdecore/tdehardwaredevices.h
index 54cba4c29..70c528a85 100644
--- a/tdecore/tdehardwaredevices.h
+++ b/tdecore/tdehardwaredevices.h
@@ -2024,6 +2024,15 @@ class TDECORE_EXPORT TDEHardwareDevices : public TQObject
void rescanDeviceInformation(TDEGenericDevice* hwdevice);
/**
+ * Enable or disable automatic state updates of triggerless hardware devices
+ * such as CPUs and network cards. When enabled, your application will use
+ * additional CPU resources to continually poll triggerless hardware devices.
+ * Automatic updates are disabled by default.
+ * @param enable a bool specifiying whether or not automatic updates should be enabled
+ */
+ void setTriggerlessHardwareUpdatesEnabled(bool enable);
+
+ /**
* Convert a byte count to human readable form
* @param bytes a double containing the number of bytes
* @return a TQString containing the human readable byte count