#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# Filename: package/.../clockspeed/clockctl.sh
# Copyright (C) 2008 The OpenSDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

# Based on: http://www.thedjbway.org/clockspeed/clockctl
# interface to djb clockspeed (0.62)
# wcm, 2003.11.26 - 2003.11.26
# ===

# read configuration:
if [ -r /etc/conf/clockspeed ] ; then
  . /etc/conf/clockspeed
else
  echo "$0: configuration error: unable to read /etc/conf/clockspeed"
  exit 1
fi

# clock_pick function:
clock_pick()
{
  case ${CLOCK_TYPE} in
  ntp|NTP)
      D_bindir/sntpclock "${CLOCK_IP}"
      ;;
  tai|TAI)
      D_bindir/taiclock "${CLOCK_IP}"
      ;;
  *)
      echo "$0: configuration error: CLOCK_TYPE not recognized"
      exit 1;
      ;;
   esac
}


# process command:
case $1 in
a|atto)
    echo "Viewing current attoseconds in hardware tick:"
    D_bindir/clockview < /var/state/clockspeed/atto
    ;;
m|mark)
    echo "Obtaining new calibration mark from master server at ${CLOCK_IP}:"
    clock_pick | tee /var/state/clockspeed/adjust | D_bindir/clockview
    ;;
s|sync)
    echo "Setting system clock with master server at ${CLOCK_IP}:"
    clock_pick | D_bindir/clockadd && \
    clock_pick | D_bindir/clockview
    ;;
v|view)
    echo "Checking system clock against master server at ${CLOCK_IP} (clockview):"
    clock_pick | D_bindir/clockview
    ;;
h|help)
    cat <<END_HELP
clockspeed control:
  atto -- inspect current "attoseconds"
  mark -- obtain new calibration mark for clockspeed
  sync -- set the system clock with master time server
  view -- check system clock against master time server
  help -- this screen
END_HELP
    ;;

*)
    echo "Usage: $0 [ a|atto | m|mark | s|sync | v|view | h|help ]"
    exit 1
    ;;
esac

exit 0
### that's all, folks!