#!/bin/bash
###################################################
# SAMPLE SCRIPT FOR MacOS"
#  Based on info in https://sourceforge.net/forum/message.php?msg_id=4571837
###################################################

ROOT_DIR=`dirname $0`
if [ -z "$ROOT_DIR" ] ; then ROOT_DIR="." ; fi

#Change to appropriate directory (suppose that we are already in it 
# (or that ROOT_DIR is ok) -> commented)
#cd /Applications/gps ; ROOT_DIR=$PWD

# Determine the OS VERSION and convert it to an integer
# so that we can test it in shell (major_minor = major*100 + minor)
os_version=$(sw_vers  -productVersion)
minor=$(echo $os_version | sed -e 's/^[^.]*\.//' -e 's/\..*//')
major_minor=$(( ${os_version/.*/} * 100 + ${minor} ))
if (( $major_minor >= 1006 )) ; then
 # USE THE NEWER RXTX CODE (BETA)
 RXTX_PATH=${ROOT_DIR}/lib/rxtx-2.2pre2-bins
 RXTX_BIN_PATH=${RXTX_PATH}/Mac_OS_X/mac-10.5
else
 # USE THE OLDER RXTX CODE
 RXTX_PATH=${ROOT_DIR}/lib/rxtx-2.1-7-bins-r2
 RXTX_BIN_PATH=${RXTX_PATH}/Mac_OS_X
fi

WABA_JAR=${ROOT_DIR}/lib/Waba_only.jar
BT747_JAR=${ROOT_DIR}/dist/BT747_rxtx.jar

CLASSPATH="${RXTX_PATH}:${RXTX_BIN_PATH}:${WABA_JAR}:${BT747_JAR}:.:$CLASSPATH"
export CLASSPATH

for p in ${CLASSPATH//[;:]/ }  ; do
  if [ ! -r $p ] ; then
     echo "ISSUE: Can not read '$p'"
  fi
done

# More advanced way of looking for ports
POSSIBLE_PORTS="$POSSIBLE_PORTS /dev/cu.SLAB_USBtoUART"
POSSIBLE_PORTS="$POSSIBLE_PORTS /dev/tty.HOLUX_M-241-SPPSlave-1"
POSSIBLE_PORTS="$POSSIBLE_PORTS /dev/tty.HOLUX_M-241-SPPSlave-0"
POSSIBLE_PORTS="$POSSIBLE_PORTS /dev/tty.iBT-GPS-SPPSlave-1"
POSSIBLE_PORTS="$POSSIBLE_PORTS /dev/cu.serial-0001"
POSSIBLE_PORTS="$POSSIBLE_PORTS /dev/tty.iBT-GPS-SPPslave-1"
POSSIBLE_PORTS="$POSSIBLE_PORTS /dev/tty.BlumaxBT-GPS-SPPSlave-1"
# Default port option
PORT_OPTION="-Dbt747_port=/dev/cu.SLAB_USBtoUART"
for port in  $POSSIBLE_PORTS ; do
  echo Trying port $port
  if [ -r $port ] ; then
    echo Selecting port $port
    PORT_OPTION="-Dbt747_port=$port"
    break  ## Exit for loop - port found
  fi 
done

which java >/dev/null 2>&1 && JAVA=java
which javaw >/dev/null 2>&1 && JAVA=javaw

# you may want to force the path to the settings file in the next call:
# -Dbt747_settings="${USER}/bt747_settings.pdb"
$JAVA -Djava.library.path=${RXTX_BIN_PATH} $PORT_OPTION waba.applet.Applet /w 400 /h 400 /scale 1 /bpp 8 BT747