| -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 @@ -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; } |