op_lid: handle spurious 'open' calls

[pandora-libraries.git] / testdata / scripts / op_lid.sh

diff --git a/testdata/scripts/op_lid.sh b/testdata/scripts/op_lid.sh
old mode 100644 (file)
new mode 100755 (executable)
index 1ec445d..5f78072
--- a/testdata/scripts/op_lid.sh
+++ b/testdata/scripts/op_lid.sh
@@ -1,10 +1,31 @@
 #!/bin/bash
 #actions done when the lid is closed
 #only argument is 0 for open 1 for closed
+#may also be called after inactivity, like X DPMS
 
-if [ "$1" = "1" ]; then #lid was closed
-  /usr/pandora/scripts/op_bright.sh 0
-elif [ "$1" = "0" ]; then # lid was opend
-  /usr/pandora/scripts/op_bright.sh $(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/max_brightness)
+if [ ! -e /tmp/powerstate ]; then #do nothing when in powersave mode
+  if [ "$1" = "1" ]; then #lid was closed
+    brightness=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness)
+    if [ $brightness -gt 0 ]; then
+      echo $brightness > /tmp/oldbright
+    fi
+    echo 0 > /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness
+    echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
+  elif [ "$1" = "0" ]; then # lid was opened
+    echo 0 > /sys/devices/platform/omapfb/graphics/fb0/blank
+    sleep 0.1s # looks cleaner, could flicker without
+    maxbright=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/max_brightness)
+    oldbright=0
+    if [ -f /tmp/oldbright ]; then
+      oldbright=$(cat /tmp/oldbright)
+    fi
+    if [ $oldbright -eq 0 ]; then
+      oldbright=$(cat /etc/pandora/conf/brightness.state)
+    fi
+     if [ $oldbright -ge 3 ] && [ $oldbright -le $maxbright ]; then 
+      /usr/pandora/scripts/op_bright.sh $oldbright 
+     else
+      /usr/pandora/scripts/op_bright.sh $maxbright
+     fi
+  fi
 fi
-