fixed fw upgrade issues

SD_ROOT/wz_mini/usr/bin/watch_up.sh

@@ -0,0 +1,58 @@
+#!/bin/sh
+
+event="$1"
+directory="$2"
+file="$3"
+
+case "$event" in
+  n) 	if [[ "$file" == "upgraderun.sh" ]]; then
+		pkill -f "sh /tmp/Upgrade/upgraderun.sh"
+		mv /tmp/Upgrade/upgraderun.sh /tmp/Upgrade/upgraderun.old
+		echo "squashed upgraderun.sh"
+
+		echo "start countdown"
+		secs=30
+		endTime=$(( $(date +%s) + secs ))
+		while [ $(date +%s) -lt $endTime ]; do
+				if  pgrep -f 'upgraderun.sh' > /dev/null ; then
+				pkill -f "sh /tmp/Upgrade/upgraderun.sh"
+				pkillexitstatus=$?
+					if [ $pkillexitstatus -eq 0 ]; then
+						echo "matched upgraderun.sh, killed."
+						status=false
+						break 1
+					fi
+				fi
+		done
+
+	if [[ -e /tmp/Upgrade/app ]]; then
+		echo "found app image, flashing"
+		flashcp -v /tmp/Upgrade/app /dev/mtd3
+		/opt/wz_mini/bin/busybox sync
+	else
+		echo "no kernel image present"
+	fi
+
+	if [[ -e /tmp/Upgrade/kernel ]]; then
+		echo "found kernel image, flashing"
+		flashcp -v /tmp/Upgrade/kernel /dev/mtd1
+		/opt/wz_mini/bin/busybox sync
+	else
+		echo "no app image present"
+	fi
+
+	if [[ -e /tmp/Upgrade/rootfs ]]; then
+		echo "found rootfs image, flashing"
+		flashcp -v /tmp/Upgrade/rootfs /dev/mtd2
+		/opt/wz_mini/bin/busybox sync
+	else
+		echo "no root image present"
+	fi
+	/opt/wz_mini/bin/busybox sync
+	/opt/wz_mini/bin/busybox sync
+	sleep 5
+	/opt/wz_mini/bin/busybox reboot
+
+	fi;;
+  *) echo "This script must be run from inotifyd";;
+esac