Add home_automation system package to initrc

Also adjust initrc in order to:
 - Set the OTG port to adb mode by default.
 - Make the pwm3 led port world writable (heartbeat board leds)
 - Make /dev/ttymxc3 (serial for the dimmer board) writable by inet group.

Author: primiano

imx6/etc/ueventd.freescale.rc

@@ -1,4 +1,5 @@
 /dev/pmem_gpu             0660   system     graphics
+/dev/ttymxc3              0660   root       inet
 /dev/ttymxc4              0660   bluetooth  bluetooth
 /dev/snd/*                0660   system     audio
 /dev/ttyUSB*              0640   radio      radio

imx6/udoo.mk

@@ -51,4 +51,5 @@ PRODUCT_PACKAGES += \
 	iwconfig \
 	iwlist \
 	setotg \
-	lsusb
+	lsusb \
+	home_automation

udoo/init.rc

@@ -140,14 +140,25 @@ on boot
     chown system system /sys/devices/virtual/gpio/gpio203/value
     chmod 0666 /sys/devices/virtual/gpio/gpio203/direction
     chown system system /sys/devices/virtual/gpio/gpio203/direction
-    
+    write /sys/class/gpio/gpio203/direction "out"
+    write /sys/class/gpio/gpio203/value 0
+    write /sys/class/gpio/gpio128/direction "out"
+    write /sys/class/gpio/gpio128/value 0
+
     chmod 0666 /sys/module/usbtouchscreen/parameters/calibration
     chown system system /sys/module/usbtouchscreen/parameters/calibration
     exec /system/bin/cat /data/data/com.udoo.touchscreencalibration/files/pointercal > /sys/module/usbtouchscreen/parameters/calibration
 
 # mount the debugfs
     mount debugfs none /sys/kernel/debug/
 
+# Home automation daemon (svc runs as another user. chown data to root to be read-only from www daemon)
+  mkdir /data/home_automation 0775 shell shell
+  chown root /data/home_automation
+  chmod 0775 /data/home_automation
+  # Make the board backlight world writable.
+  chmod 0666 /sys/class/leds/pwm3/brightness
+
 service p2p_supplicant /system/bin/wpa_supplicant \
     -iwlan0 -Dwext -c/data/misc/wifi/wpa_supplicant.conf
 	user root
@@ -178,6 +189,11 @@ service iprenew_wlan0 /system/bin/dhcpcd -n
     class late_start
     disabled
     oneshot
+
+service home_automation /system/bin/home_automation /dev/ttymxc3 /data/home_automation
+    class late_start
+    user home_aut
+    group inet
 
 on fs
 # mount ext4 partitions