summaryrefslogtreecommitdiff
authorschurig <schurig>2003-06-06 07:43:08 (UTC)
committer schurig <schurig>2003-06-06 07:43:08 (UTC)
commite7d5436f3379f45d9c165a2826b1f4ae5adaeea4 (patch) (side-by-side diff)
treec05f10f573167fd2a0289715a6e7272cfa45fad4
parent4f987e0199430d04a4ac86007f0a79c631c2e611 (diff)
downloadopie-e7d5436f3379f45d9c165a2826b1f4ae5adaeea4.zip
opie-e7d5436f3379f45d9c165a2826b1f4ae5adaeea4.tar.gz
opie-e7d5436f3379f45d9c165a2826b1f4ae5adaeea4.tar.bz2
ramses stuff
better doc-strings setDisplayBrightness(), setDisplayContrast() and their ...Resolution() friends
Diffstat (more/less context) (show whitespace changes)
-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
@@ -547,42 +547,46 @@ bool ODevice::setDisplayStatus ( bool on )
bool res = false;
int fd;
if (( fd = ::open ( "/dev/fb0", O_RDWR )) >= 0 ) {
res = ( ::ioctl ( fd, FBIOBLANK, on ? VESA_NO_BLANKING : VESA_POWERDOWN ) == 0 );
::close ( fd );
}
return res;
}
/**
* 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)
{
Q_UNUSED( 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)
{
Q_UNUSED( p )
return false;
}
/**
* @return return the max value for the brightness settings slider
* or 0 if the device doesn't support setting of a contrast
*/
@@ -2061,38 +2065,38 @@ bool Ramses::setDisplayBrightness(int bright)
int Ramses::displayBrightnessResolution() const
{
return 32;
}
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];
const int count = sprintf(writeCommand, "%d\n", contr);
res = (::write(fd, writeCommand, count) != -1);
res = true;
::close(fd);
} else {
qWarning("no write");
}
return res;
}
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
@@ -120,25 +120,24 @@ enum OHardKey {
enum ODirection {
CW = 0,
CCW = 1,
Flip = 2,
};
/**
* 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
*/
class ODevice : public QObject {
Q_OBJECT
private:
/* disable copy */
ODevice ( const ODevice & );