#!/bin/sh
# $Id: scart-toggle.sh 8 2008-03-12 22:36:18Z philipp $
# Toggles scart output between VDR (internal) and VCR (external, AV2) input
#
# SCARTSTATE:
# 0 = Normal Mode (VDR Input)
# 1 = VCR Mode (VCR Input)
#
# SCARTMODE:
# Use same mode as in VDR

SCARTSTATE_PATH=/var/run/scartstate
SCARTMODE=fbas # "fbas" or "svideo"

if [ ! -f ${SCARTSTATE_PATH} ]
then
  SCARTSTATE=0 # Normal Mode is default
else
  SCARTSTATE=`cat ${SCARTSTATE_PATH}` # Read scart state
fi

case $SCARTSTATE in
  0) # Switch to VCR input
    avswctl tv-vcr
    SCARTSTATE=1
    ;;
  1) # Switch to VDR input
    avswctl tv-${SCARTMODE}
    SCARTSTATE=0
    ;;
esac

# save scartstate
echo $SCARTSTATE > ${SCARTSTATE_PATH}