ao-bringup: Add turnon_telemega script
[fw/altos] / ao-bringup / cal-freq
diff --git a/ao-bringup/cal-freq b/ao-bringup/cal-freq
new file mode 100755 (executable)
index 0000000..dc2f221
--- /dev/null
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+case $# in
+1)
+       dev="$1"
+       ;;
+*)
+       echo "Usage: $0 <device>"
+       exit 1;
+       ;;
+esac
+
+while true; do
+       echo 'C 1' > $dev
+
+       echo -n "Generating RF carrier. Please enter measured frequency [enter for done]: "
+
+       read FREQ
+
+       echo 'C 0' > $dev
+
+       case "$FREQ" in
+       "")
+               exit 0
+               ;;
+       *)
+               calline=`./get-radio-cal $dev`
+               CURRENT_CAL=`echo $calline | awk '{print $2}'`
+               CURRENT_FREQ=`echo $calline | awk '{print $4}'`
+
+               echo "Current radio calibration "$CURRENT_CAL
+               echo "Current radio frequency "$CURRENT_FREQ
+
+               CAL_VALUE=`nickle -e "floor($CURRENT_FREQ / $FREQ * $CURRENT_CAL + 0.5)"`
+
+               echo "Programming flash with cal value " $CAL_VALUE
+
+               cat << EOF > $dev
+c f $CAL_VALUE
+c w
+EOF
+
+               echo "Serial number "$SERIAL" programmed with RF cal value "$CAL_VALUE
+               ;;
+       esac
+done