Initial flash is working again

tools/initialFlash.sh

@@ -34,7 +34,7 @@ fi
 
 # Format filesystem first
 echo "Format the complete ESP"
-$LUATOOL -p $DEVICE -w -b $BAUD
+python3 $LUATOOL -p $DEVICE -w -b $BAUD
 if [ $? -ne 0 ]; then
     echo "STOOOOP"
     exit 1
@@ -59,7 +59,7 @@ for f in $FILES; do
         exit 1
     fi
     echo "------------- $f ------------"
-    $LUATOOL -p $DEVICE -f $f -b $BAUD -t $f 
+    python3 $LUATOOL -p $DEVICE -f $f -b $BAUD -t $f 
     if [ $? -ne 0 ]; then
         echo "STOOOOP"
         exit 1

tools/luatool.py

@@ -16,6 +16,9 @@
 # You should have received a copy of the GNU General Public License along with
 # this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
 # Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# version 0.6.4 based version
+# Version 0.8.0 upgraded to python3
+
 
 import sys
 import serial
@@ -25,7 +28,7 @@ import argparse
 from os.path import basename
 
 
-version = "0.6.4"
+version = "0.8.0"
 
 
 class TransportError(Exception):
@@ -55,11 +58,12 @@ class AbstractTransport:
         line = ''
         char = ''
         i = -1
-        while char != chr(62):  # '>'
+        while (len(char) == 0) or (ord(char) != 62):  # '>'
             char = self.read(1)
+            #print(ord(char))
             if char == '':
                 raise Exception('No proper answer from MCU')
-            if char == chr(13) or char == chr(10):  # LF or CR
+            if ord(char) == 13 or ord(char) == 10:  # LF or CR
                 if line != '':
                     line = line.strip()
                     if line+'\r' == expected:
@@ -78,8 +82,8 @@ class AbstractTransport:
                             raise Exception('Error sending data to MCU\r\n\r\n')
                     line = ''
             else:
-                line += char
-                if char == chr(62) and expected[i] == char:
+                line += char.decode("utf-8")
+                if ord(char) == 62 and expected[i] == char:
                     char = ''
                 i += 1
 
@@ -105,7 +109,7 @@ class SerialTransport(AbstractTransport):
         if len(data) > 0:
             sys.stdout.write("\r\n->")
             sys.stdout.write(data.split("\r")[0])
-        self.serial.write(data)
+        self.serial.write(str.encode(data))
         sleep(self.delay)
         if check > 0:
             self.performcheck(data)
@@ -142,7 +146,7 @@ class TcpSocketTransport(AbstractTransport):
         if len(data) > 0:
             sys.stdout.write("\r\n->")
             sys.stdout.write(data.split("\r")[0])
-        self.socket.sendall(data)
+        self.socket.sendall(str.encode(data))
         if check > 0:
             self.performcheck(data)
         else:
@@ -218,10 +222,10 @@ if __name__ == '__main__':
         fn = ""
         while True:
             char = transport.read(1)
-            if char == '' or char == chr(62):
+            if char == '' or ord(char) == 62:
                 break
             if char not in ['\r', '\n']:
-                fn += char
+                fn += char.decode("utf-8")
             else:
                 if fn:
                     file_list.append(fn.strip())