reduce wifi reconnection time after deep sleep #150

scripts/core/sxmo_postwake.sh

@@ -4,6 +4,8 @@
 
 sxmo_statusbarupdate.sh
 
+(sleep 15 && sxmo_resetscaninterval.sh) &
+
 if [ -x "$XDG_CONFIG_HOME/sxmo/hooks/postwake" ]; then
 	"$XDG_CONFIG_HOME/sxmo/hooks/postwake"
 fi

scripts/core/sxmo_resetscaninterval.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# this script resets the wireless scan interval (value is in ms)
+# it is invoked with a delay after waking from sleep
+# to prevent the scan interval from being too quick, and thus
+# too battery consuming, whilst no networks are found
+
+# the kernel parameter must be writable for the user
+# or this script must have the setsuid bit set!
+
+echo 16000 > /sys/module/8723cs/parameters/rtw_scan_interval_thr