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-rw-r--r--libopie/odevice.cpp42
1 files changed, 42 insertions, 0 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 58bd663..44fe35f 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -81,12 +81,15 @@ public:
virtual QValueList <OLed> ledList ( ) const;
virtual QValueList <OLedState> ledStateList ( OLed led ) const;
virtual OLedState ledState ( OLed led ) const;
virtual bool setLedState ( OLed led, OLedState st );
+ virtual bool hasLightSensor ( ) const;
+ virtual int readLightSensor ( );
+
//virtual QValueList <int> keyList ( ) const;
protected:
virtual bool filter ( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
virtual void timerEvent ( QTimerEvent *te );
@@ -353,12 +356,21 @@ OLedState ODevice::ledState ( OLed /*which*/ ) const
bool ODevice::setLedState ( OLed /*which*/, OLedState /*st*/ )
{
return false;
}
+bool ODevice::hasLightSensor ( ) const
+{
+ return false;
+}
+
+int ODevice::readLightSensor ( )
+{
+ return -1;
+}
//QValueList <int> ODevice::keyList ( ) const
//{
// return QValueList <int> ( );
//}
@@ -663,12 +675,42 @@ bool iPAQ::setDisplayBrightness ( int bright )
int iPAQ::displayBrightnessResolution ( ) const
{
return 255; // really 128, but logarithmic control is smoother this way
}
+bool iPAQ::hasLightSensor ( ) const
+{
+ return true;
+}
+
+int iPAQ::readLightSensor ( )
+{
+ int fd;
+ int val = -1;
+
+ if (( fd = ::open ( "/proc/hal/lightsensor", O_RDONLY )) >= 0 ) {
+ char buffer [5];
+
+ if ( ::read ( fd, buffer, 4 ) == 4 ) {
+ char *endptr;
+
+ buffer [4] = 0;
+ val = ::strtol ( buffer + 2, &endptr, 16 );
+
+ if ( *endptr != 0 )
+ val = -1;
+ }
+
+ ::close ( fd );
+ }
+
+ return val;
+}
+
+
/**************************************************
*
* Zaurus
*
**************************************************/