createWifiNodes

#!/bin/sh
#
# 	Name: createWifiNodes
#
#	Version	Date	Comment
#	-------	----	-------
#	0.0.1	191030	Initial version fork from Intel cluploadEdison using sshfs
#
#	Created on: 191030
#	Author: Jacob
#
#	Purpose:
#	Create the /dev/cu.... nodes for the Intel Edison wifi nodes required by cluploadEdison.
#
#	Usage:
#	$ sudo createWifiNodes hostname1 hostname2 ... hostnameN
#
#


#
#
#========[ START SCRIPT ]========
#
# Set DEBUG to non zero for additional output
DEBUG=1

ME=`basename "$0"`
echo "$ME: starting script"
if [ $# -lt 1 ]
then
	echo "$ME: no arguments!!"
	echo "$ME: usage: $ME hostname [ hostname ] [ hostname ] "
	exit 1
fi
#
# print  parameters when in debug mode
if [ $DEBUG -ne 0 ] ; then echo "$ME: Args to shell: $*" ; fi

OS=`uname`
if [ $OS = "Darwin" ]
then
	FILEPRE="/dev/cu"
else
	FILEPRE="/dev/ttyACM0"
fi

for ARG in "$@"
do
	FILE="$FILEPRE.wifi.$ARG"
	if [ $DEBUG -ne 0 ] ; then echo "$ME: Special file name: $FILE" ; fi

	if [ -e $FILE ]
	then
		echo "$ME: $FILE exists!!"
	else
		COMMAND="sudo mknod $FILE c 3 2"
		if [ $DEBUG -ne 0 ] ; then echo "$ME: Command: $COMMAND" ; fi

		if `$COMMAND`
		then
			echo "$ME: mknod  /dev/cu.wifi.$ARG succeeded!"
		else
			echo "$ME: mknod  /dev/cu.wifi.$ARG FAILED!!!"
			exit 1
		fi
	fi
done
exit 0