Receive images from all channels

circbuf_start.sh helper script was also added. It should be copied to
camera.

circbuf_start.sh

+#!/bin/ash
+
+PORT=2323
+
+echo file circbuf.c +pfl > /sys/kernel/debug/dynamic_debug/control
+echo file sensor_common.c +pfl > /sys/kernel/debug/dynamic_debug/control
+echo file jpeghead.c +pfl > /sys/kernel/debug/dynamic_debug/control
+
+if [ ! -e /dev/circbuf0 ]; then
+	mknod /dev/circbuf0 c 135 32
+fi
+if [ ! -e /dev/circbuf1 ]; then
+	mknod /dev/circbuf1 c 135 33
+fi
+if [ ! -e /dev/circbuf2 ]; then
+	mknod /dev/circbuf2 c 135 34
+fi
+if [ ! -e /dev/circbuf3 ]; then
+	mknod /dev/circbuf3 c 135 35
+fi
+
+if [ ! -e /dev/jpeghead0 ]; then
+	mknod /dev/jpeghead0 c 135 48
+fi
+if [ ! -e /dev/jpeghead1 ]; then
+	mknod /dev/jpeghead1 c 135 49
+fi
+if [ ! -e /dev/jpeghead2 ]; then
+	mknod /dev/jpeghead2 c 135 50
+fi
+if [ ! -e /dev/jpeghead3 ]; then
+	mknod /dev/jpeghead3 c 135 51
+fi
+
+# inable interrupts - test code in driver
+echo 1 > /dev/circbuf0
+
+/mnt/mmc/circbuf/imgsrv -p $PORT &
+