#!/bin/sh

# Figure out the parent usb device
USBDEV=`ls -l "$1" |sed -ne 's!^c[^ ]* [0-9]* [^ ]* [^ ]* \([0-9]*\), \([0-9]*\) .*!/sys/dev/char/\1:\2/device/../..!p'`

# Silently ignore any non-USB ports
if [ ! -r "$USBDEV/idVendor" ] || [ ! -r "$USBDEV/idProduct" ]; then
	exit 0
fi 

VID=`cat "$USBDEV/idVendor"`
PID=`cat "$USBDEV/idProduct"`
case "$2" in
	ACTIVATE) CMD=START ;;
	*) CMD=STOP ;;
esac

case "$VID:$PID" in
	"1199:9071"|"1199:9079") echo \$GPS_$CMD >"$1" ;;
	*) ;;
esac

exit 0