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path: root/libopie/odevice.cpp
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 /libopie/odevice.cpp
parent4f987e0199430d04a4ac86007f0a79c631c2e611 (diff)
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ramses stuff
better doc-strings setDisplayBrightness(), setDisplayContrast() and their ...Resolution() friends
Diffstat (limited to 'libopie/odevice.cpp') (more/less context) (show whitespace changes)
-rw-r--r--libopie/odevice.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 160568b..f808960 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -557,4 +557,6 @@ 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
*/
@@ -566,5 +568,6 @@ bool ODevice::setDisplayBrightness ( int p)
/**
- * @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
@@ -575,4 +578,5 @@ int ODevice::displayBrightnessResolution ( ) const
/**
* This sets the display contrast
+ * @param p The contrast to be set on a scale from 0 to 255
* @return success or failure
*/
@@ -2071,5 +2075,5 @@ bool Ramses::setDisplayContrast(int contr)
int fd;
- // pwm0 contrast: 35 steps 65..100 (dunkel->hell)
+ // pwm0 contrast: 20 steps 79..90 (dunkel->hell)
if (contr > 255 )
@@ -2077,5 +2081,5 @@ bool Ramses::setDisplayContrast(int contr)
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) {
@@ -2095,4 +2099,4 @@ bool Ramses::setDisplayContrast(int contr)
int Ramses::displayContrastResolution() const
{
- return 32;
+ return 20;
}