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Workaround to support new kobo firmwares (+4.0) without needing KSM8 #2731

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merged 2 commits into from
Apr 7, 2017
Merged

Workaround to support new kobo firmwares (+4.0) without needing KSM8 #2731

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e3556ab
Kobo framebuffer: workaround to support +4.0FW
pazos Apr 6, 2017
88ec089
use fullpath for reboot
pazos Apr 6, 2017
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15 changes: 13 additions & 2 deletions platform/kobo/koreader.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -114,9 +114,20 @@ fi
# we keep maximum 500K worth of crash log
cat crash.log 2> /dev/null | tail -c 500000 > crash.log.new
mv -f crash.log.new crash.log

# TODO: add support for 32bit framebuffer in koreader. This is a workaround
# to run koreader in 16bpp. Useful since FW 4.0
FB_BPP=$(cat /sys/class/graphics/fb0/bits_per_pixel)
[ "$FB_BPP" -gt 16 ] && /usr/sbin/fbset -depth 16
# fix rotation issues on Kobo Aura HD (dragon) and Kobo Aura H2O (dahlia)
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From KSM this actually "cause". There was some stuff about this on c2bd85b#commitcomment-12846700

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Does this work? (It does with KSM.)

case "$PRODUCT" in "dragon" | "dahlia" )
	cur_rotate="$(cat "/sys/class/graphics/fb0/rotate")"
	echo "${cur_rotate}" > "/sys/class/graphics/fb0/rotate"
	cat "/sys/class/graphics/fb0/rotate" > "/sys/class/graphics/fb0/rotate"
	;;
esac

case "$PRODUCT" in "dragon" | "dahlia" ) cat /sys/class/graphics/fb0/rotate > /sys/class/graphics/fb0/rotate ;; esac

./reader.lua "${args}" >> crash.log 2>&1
RESULT=$?

# back to default depth in framebuffer.
[ "$FB_BPP" -gt 16 ] && /usr/sbin/fbset -depth "$FB_BPP"

if [ "${FROM_NICKEL}" = "true" ] ; then
if [ "${FROM_KFMON}" != "true" ] ; then
# start kobo software because it was running before koreader
Expand All @@ -128,15 +139,15 @@ if [ "${FROM_NICKEL}" = "true" ] ; then
else
# By default, if we were called from KFMon, just reboot, because there might be a chance Nickel will get its panties in a serious twist on restore for one reason or another...
# And at best, we'd still restart with slightly broken suspend behavior anyway...
reboot
/sbin/reboot
fi
fi
else
# if we were called from advboot then we must reboot to go to the menu
# NOTE: This is actually achieved by checking if KSM or a KSM-related script is running:
# This might lead to false-positives if you use neither KSM nor advboot to launch KOReader *without nickel running*.
if ! pgrep -f kbmenu > /dev/null 2>&1 ; then
reboot
/sbin/reboot
fi
fi

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