#!/bin/sh
set -e

badusage () {
	odyssey || true
	echo >&2 'usage: odyssey-train [<picno>|all] operation [filename]'
	echo >&2
	exit 1
}

which=$1

tpps="train-pic-prog-select -i${TRAIN_PPWDATA_SEL_BIT-0}"

case "$which" in
all)
	$tpps 0-55
	whichconfig=all
	echo "Selected $which"
	;;
[0-9]|[0-9][0-9])
	$tpps $which
	whichconfig=single
	echo "Selected #$which"
	;;
comb-*)
	$tpps ${which#comb-}
	whichconfig=all
	echo "Trying $which"
	;;
*)
	badusage
	;;
esac

shift
echo

operation=$1

case "$operation" in
check|write|update|read|verify|erase|blankcheck)
	chiptype=PIC18F458
	;;
init|test)
	chiptype=''
	;;
*)
	badusage
	;;
esac

export HOME=/etc/odyssey

exec odyssey -f $whichconfig $chiptype "$@"