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-rw-r--r--libopie/odevice.cpp12
-rw-r--r--libopie/odevice.h1
2 files changed, 8 insertions, 5 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 160568b..f808960 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -555,8 +555,10 @@ bool ODevice::setDisplayStatus ( bool on )
}
/**
* This sets the display brightness
+ *
+ * @param p The brightness to be set on a scale from 0 to 255
* @return success or failure
*/
bool ODevice::setDisplayBrightness ( int p)
{
@@ -564,17 +566,19 @@ bool ODevice::setDisplayBrightness ( int p)
return false;
}
/**
- * @return return the max value for the brightness settings slider
+ * @return returns the number of steppings on the brightness slider
+ * in the Light-'n-Power settings.
*/
int ODevice::displayBrightnessResolution ( ) const
{
return 16;
}
/**
* This sets the display contrast
+ * @param p The contrast to be set on a scale from 0 to 255
* @return success or failure
*/
bool ODevice::setDisplayContrast ( int p)
{
@@ -2069,15 +2073,15 @@ bool Ramses::setDisplayContrast(int contr)
qDebug("Ramses::setDisplayContrast(%d)", contr);
bool res = false;
int fd;
- // pwm0 contrast: 35 steps 65..100 (dunkel->hell)
+ // pwm0 contrast: 20 steps 79..90 (dunkel->hell)
if (contr > 255 )
contr = 255;
if (contr < 0)
contr = 0;
- contr = 65 + (contr * 350 / 255);
+ contr = 90 - (contr * 20 / 255);
if ((fd = ::open("/proc/sys/board/pwm0", O_WRONLY)) >= 0) {
qDebug(" %d -> pwm0", contr);
char writeCommand[100];
@@ -2093,6 +2097,6 @@ bool Ramses::setDisplayContrast(int contr)
int Ramses::displayContrastResolution() const
{
- return 32;
+ return 20;
}
diff --git a/libopie/odevice.h b/libopie/odevice.h
index 6c4830e..0974e8d 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -128,9 +128,8 @@ enum ODirection {
* A singleton which gives informations about device specefic option
* like the Hardware used, LEDs, the Base Distribution and
* hardware key mappings.
*
- *
* @short A small class for device specefic options
* @see QObject
* @author Robert Griebl
* @version 1.0