| -rw-r--r-- | libopie/odevice.cpp | 12 |
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 @@ -556,6 +556,8 @@ 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) @@ -565,7 +567,8 @@ 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 { @@ -574,6 +577,7 @@ 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 */ bool ODevice::setDisplayContrast ( int p) @@ -2070,13 +2074,13 @@ bool Ramses::setDisplayContrast(int 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); @@ -2094,5 +2098,5 @@ bool Ramses::setDisplayContrast(int contr) int Ramses::displayContrastResolution() const { - return 32; + return 20; } |