###################################################################### # __________ __ ___. # Open \______ \ ____ ____ | | _\_ |__ _______ ___ # Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / # Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < # Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ # \/ \/ \/ \/ \/ # # * Samsung YP-R0 Rockbox as an application loader * # Lorenzo Miori (C) 2011 ###################################################################### # This is expected to be sourced by the shell, which is then # expected to run $MAINFILE # Check for menu button being pressed. Return immediately to launch the OF var=$(dd if=/dev/r0Btn bs=4 count=1) # Here a workaround to detect the byte var2=$(echo -e -n "\x07") if [[ "$var" = "$var2" ]] then return fi # Blank-Unblank video to get rid of Samsung BootLogo, but turn off backlight before to hide these things :) echo -n "0" > /sys/devices/platform/afe.0/bli echo -n "1" > /sys/class/graphics/fb0/blank echo -n "0" >> /sys/class/graphics/fb0/blank amixer sset 'Soft Mute' 0 amixer sset 'Master' 85% # We set-up various settings for the cpu governor: default are # Every 1,5 s the kernel evaluates if it's the case to down/up clocking the cpu echo "ondemand" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor echo "1" > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/ignore_nice_load echo "150000" > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate echo "95" > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold # bind these two to the root so that they're writable mount --bind /mnt/media0/.rockbox /.rockbox mount --bind /mnt/media0/Playlists /Playlists # replace Samsung's si470x.ko with our si4709.ko to support fm radio if [ -e /lib/modules/si4709.ko ] then rmmod /lib/modules/si470x.ko insmod /lib/modules/si4709.ko fi MAINFILE="/mnt/media0/.rockbox/rockbox" MAINFILE_ARGV='' MAINFILE_REDIRECT='>/dev/null 2>&1'