updated upload script

upload.sh

@@ -1,17 +1,23 @@
 #!/bin/bash
 md5files=$(cat .uploaded)
 
-IP=stepper-clock.lan
+IP=prototype-esp.lan
 if [ "$#" != 0 ]; then
 	IP="$1"
 fi
 
+# upload all *.py files and the second argument
 for i in $(ls *.py $2 )
 do
     if [[ $md5files != *"$(md5sum $i | cut -d' ' -f1)"* ]]; then
 	echo $(md5sum $i)
 	webrepl_cli.py -p asdf $i $IP:/$i
+	# If upload was successful, update md5sum
+	if [ $? -eq 0 ]; then
 	    md5files=$(echo $md5files | sed 's|:\([^:]*\)'"$i"'||g'):$(md5sum "$i")
 	    echo "$md5files" > .uploaded
+	else
+	    echo "not uploaded!"
+	fi
     fi
 done