| author | sandman <sandman> | 2002-11-01 19:03:41 (UTC) |
|---|---|---|
| committer | sandman <sandman> | 2002-11-01 19:03:41 (UTC) |
| commit | 0380a66a6edc8692668a24a49082881b13a4c5fc (patch) (side-by-side diff) | |
| tree | 6e1fbfe4133d493c6380da26e38d29678b8c3622 /libopie/odevice.cpp | |
| parent | 6860113387bbc86ee33e86327941cafc986e6481 (diff) | |
| download | opie-0380a66a6edc8692668a24a49082881b13a4c5fc.zip opie-0380a66a6edc8692668a24a49082881b13a4c5fc.tar.gz opie-0380a66a6edc8692668a24a49082881b13a4c5fc.tar.bz2 | |
setDisplayBrightness calculated the wrong backlight level for iPAQs
| -rw-r--r-- | libopie/odevice.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp index 8f4e296..7d8cdbf 100644 --- a/libopie/odevice.cpp +++ b/libopie/odevice.cpp @@ -652,28 +652,26 @@ bool iPAQ::setSoftSuspend ( bool soft ) } bool iPAQ::setDisplayBrightness ( int bright ) { bool res = false; int fd; - int maxbright = displayBrightnessResolution ( ); - - if ( bright > maxbright ) - bright = maxbright; + if ( bright > 255 ) + bright = 255; if ( bright < 0 ) bright = 0; if (( fd = ::open ( "/dev/touchscreen/0", O_WRONLY )) >= 0 ) { FLITE_IN bl; bl. mode = 1; bl. pwr = bright ? 1 : 0; - bl. brightness = bright; + bl. brightness = ( bright * ( displayBrightnessResolution ( ) - 1 ) + 127 ) / 255; res = ( ::ioctl ( fd, FLITE_ON, &bl ) == 0 ); ::close ( fd ); } return res; } int iPAQ::displayBrightnessResolution ( ) const { |