#!/bin/sh
# Generated by lircconfig at lircconfig.commandir.com
# Mon Jun 9 4:12:39 MDT 2008 for bcjenkins
if [ $# -lt 3 ]
then
  echo "chchange.sh  version 2.3

chchange.sh is a channel changing script typically used with media programs
 like MythTV.
  
Usage:  $0 REMOTE_NAME TRANSMITTER_NUM (CHANNEL_NUMBER | IR_COMMAND) [DELAY]

Options
  REMOTE_NAME           the name of one of your remotes 
  TRANSMITTER_NUM       the emitter number attached to the REMOTE_NAME device (1-16)
  CHANNEL_NUMBER        the channel number to send
  IR_COMMAND            any IR command on REMOTE_NAME that is not a number
  DELAY                 time to wait beween IR commands (default 0.2s)

"
  exit 1
fi

if [ $# -eq 4 ]
then
 DELAY=$4
else
 DELAY=.2
fi

LOCKFILE=/tmp/lirclock
export PATH=/bin:/usr/bin:/usr/local/bin
REMOTE_NAME=$1
TRANSMITTER=$2
cmd="$3"

while [ -f $LOCKFILE ] 
do
#echo "Waiting for lock..."
  sleep .1
done

touch $LOCKFILE

irsend SET_TRANSMITTERS $TRANSMITTER
sleep .15
case $cmd in
    [0-9]*)
    for digit in $(echo $3 | sed -e 's/./& /g'); do 
        irsend SEND_ONCE $REMOTE_NAME $digit
        sleep $DELAY
    done
    ;;

    *)
        irsend SEND_ONCE $REMOTE_NAME $cmd
        ;;
esac

rm $LOCKFILE