#!/bin/bash 
########################################################################
# filename:	local_echo
# description:	This is a hacked veriosn of the parrot script written by
#		VK3JKD.
# history:
########################################################################
########################################################################
#
# Convenience functions
#
# Send message to LOGFILE
function log () {
  MESSAGE=$@
  if [ -n "$LOGFILE" ]; then
    echo "`date '+%b %d %Y %T %z'` ${0##*/}: $MESSAGE" >> $LOGFILE
  fi
}

#######################################################################
#
# Standard Script Opening
#
# Make sure we are user repeater!!!
if [ `/usr/bin/whoami` != "repeater" ] ; then
  echo This program must be run as user REPEATER!
  exit 1
fi

# Make sure we have sourced the environment file
if [ "$RUN_ENV" != "TRUE" ] ; then
  . /home/irlp/custom/environment
fi


while [ TRUE ] ; do
  if [ -f ${AUDIO}/custom/1beep.wav ] ; then
    ${BIN}/key
    usleep ${TXDELAY:-500000}
    ${BIN}/play ${AUDIO}/custom/1beep.wav
    usleep 500000
    ${BIN}/unkey
  else
    ${CUSTOM}/confirm
  fi

  echo -n "Waiting for COS..."
  while $BIN/cosstate ; do
    usleep 20000
  done

  echo -n "RECORDING..."
  ${BIN}/record ${AUDIO}/custom/echo.wav >&/dev/null &
  PID=$!
  ${BIN}/coscheck
  kill -INT $PID

  echo -n "PLAYING..."
  export LOCKED="YES"
  while [ $LOCKED = "YES" ]  ; do
    if !( ps ax | grep wavplay | grep connected ) ; then export LOCKED="NO" ; fi
    usleep 20000
  done
  $BIN/key
  usleep ${TXDELAY:-500000}
  if [ ! "$1" = "once" ] && [ -f ${AUDIO}/custom/2beeps.wav ] ; then
    ${BIN}/play ${AUDIO}/custom/2beeps.wav
  fi
  ${BIN}/play ${AUDIO}/custom/echo.wav
  usleep 500000
  ${BIN}/unkey
  echo "DONE"
  if [ "$1" = "once" ] ; then end ; exit 0 ; fi
done
#fi