#! /bin/bash

ring=-r0
card=-c0
echo "0xaaaaaaaa" > scsnr.txt
echo "0xaaaaaaaa" >> scsnr.txt

scsnShift_T3=3
ROBTYPE=3B

# SCSN Slave list is automatically selected according to ROBTYPE
SCSN_SLV_LIST="-"
echo ROBTYPE = $ROBTYPE
if [ "$ROBTYPE" == "1A" -o "$ROBTYPE" == "4A" ] ; then
    SCSN_SLV_LIST="$((10+$scsnShift)) $((11+$scsnShift)) $((12+$scsnShift)) $((13+$scsnShift)) 
    $((9+$scsnShift)) $((16+$scsnShift)) $((15+$scsnShift)) $((14+$scsnShift))
    $((8+$scsnShift)) $((6+$scsnShift)) $((7+$scsnShift)) $((1+$scsnShift))
    $((5+$scsnShift)) $((4+$scsnShift)) $((3+$scsnShift)) $((2+$scsnShift))"
fi
if [ "$ROBTYPE" == "1B" -o "$ROBTYPE" == "2B" -o "$ROBTYPE" == "4B" ] ; then
    SCSN_SLV_LIST="$((11+$scsnShift)) $((12+$scsnShift)) $((13+$scsnShift)) $((14+$scsnShift)) 
    $((10+$scsnShift)) $((17+$scsnShift)) $((16+$scsnShift)) $((15+$scsnShift))
    $((9+$scsnShift)) $((7+$scsnShift)) $((8+$scsnShift)) $((2+$scsnShift))
    $((6+$scsnShift)) $((5+$scsnShift)) $((4+$scsnShift)) $((3+$scsnShift))"
fi
if [ "$ROBTYPE" == "3A" ] ; then
    SCSN_SLV_LIST="$((10+$scsnShift_T3)) $((11+$scsnShift_T3)) $((12+$scsnShift_T3)) $((13+$scsnShift_T3)) 
    $((9+$scsnShift_T3)) $((16+$scsnShift_T3)) $((15+$scsnShift_T3)) $((14+$scsnShift_T3))
    $((8+$scsnShift_T3)) $((6+$scsnShift_T3)) $((7+$scsnShift_T3)) $((1+$scsnShift_T3))
    $((5+$scsnShift_T3)) $((4+$scsnShift_T3)) $((3+$scsnShift_T3)) $((2+$scsnShift_T3))"
fi
if [ "$ROBTYPE" == "3B" ] ; then
    SCSN_SLV_LIST="$((12+$scsnShift_T3)) $((13+$scsnShift_T3)) $((14+$scsnShift_T3)) $((15+$scsnShift_T3)) 
    $((11+$scsnShift_T3)) $((18+$scsnShift_T3)) $((17+$scsnShift_T3)) $((16+$scsnShift_T3))
    $((10+$scsnShift_T3)) $((8+$scsnShift_T3)) $((9+$scsnShift_T3)) $((3+$scsnShift_T3))
    $((7+$scsnShift_T3)) $((6+$scsnShift_T3)) $((5+$scsnShift_T3)) $((4+$scsnShift_T3))"
fi
if [ "$SCSN_SLV_LIST" == "-" ] ; then
    echo ROBTYPE is quite bad.
    exit
fi

echo SCSN_SLV_LIST=$SCSN_SLV_LIST

echo Scanning SCSN Slaves: \"$SCSN_SLV_LIST\"

sleep 5

for SLV in $SCSN_SLV_LIST ;
do
  echo Slave: $SLV
  pc2tp -noaddr $card $ring -slv $SLV -gsa 0xf000 -gea 0xf0d2 -gb tmpscsn
  cat tmpscsn >> scsnr.txt
done

echo "0x00000000" >> scsnr.txt
rm tmpscsn
# check if the new data differs from the old
diff -q scsnr.txt scs00000001.txt
mv scsnr.txt scs00000001.txt