use the native littlefs builder of newer framework

bin/device-install.bat

@@ -35,6 +35,7 @@ IF EXIST %FILENAME% (
         %PYTHON% -m esptool --baud 115200 write_flash 0x300000 %%f
     )
 	%PYTHON% -m esptool --baud 115200 write_flash 0x10000 %FILENAME%
+	%PYTHON% -m esptool --baud 115200 write_flash 0x260000 bleota.bin
 ) else (
     echo "Invalid file: %FILENAME%"
 	goto HELP

bin/device-install.sh

@@ -50,6 +50,7 @@ if [ -f "${FILENAME}" ]; then
 	"$PYTHON" -m esptool  write_flash 0x1000 system-info.bin
 	"$PYTHON" -m esptool  write_flash 0x8000 partitions.bin
 	"$PYTHON" -m esptool  write_flash 0x300000 littlefs-*.bin
+	"$PYTHON" -m esptool  write_flash 0x260000 bleota.bin
 	"$PYTHON" -m esptool  write_flash 0x10000 ${FILENAME}
 else
 	echo "Invalid file: ${FILENAME}"

bin/mklittlefs.py

@@ -1,51 +0,0 @@
-#!/usr/bin/env python3
-import getopt
-import sys
-import os
-from littlefs import LittleFS
-from pathlib import Path
-
-print( "Building LittleFS image..." )
-
-argList = sys.argv[1:]
-arxx = { argList[i]: argList[i+1] for i in range(0, len(argList)-1, 2) }
-
-dataPath = arxx["-c"]
-blockSize = int(arxx["-b"])
-blockCount = int(arxx["-s"]) / blockSize
-
-cwd = os.getcwd()
-
-os.chdir(dataPath)
-
-fileList = []
-dirList = []
-
-for (dirpath, dirnames, filenames) in os.walk('.'):
-    for f in filenames:
-        if (f[:1] != '.'):
-            fileList.append( os.path.join(dirpath, f) )
-    for d in dirnames:
-        if (d[:1] != '.'):
-            dirList.append( os.path.join(dirpath, d) )
-
-fs = LittleFS(block_size=blockSize, block_count=blockCount) # create a 448kB partition
-
-for curDir in dirList:
-    print( "Creating dir " + curDir )
-    fs.mkdir( curDir )
-        
-for curFile in fileList:
-    print( "Adding file " + curFile )
-    with open( curFile, 'rb' ) as f:
-        data = f.read()
-
-    with fs.open( curFile, 'wb') as fh:
-        fh.write( data )
-
-outName = argList[-1]
-
-os.chdir(cwd)
-
-with open(outName, 'wb') as fh:
-    fh.write(fs.context.buffer)

bin/platformio-custom.py

@@ -6,13 +6,6 @@ import traceback
 import sys
 from readprops import readProps
 
-Import("env")
-env.Replace( MKSPIFFSTOOL=env.get("PROJECT_DIR") + '/bin/mklittlefs.py' )
-try:
-    import littlefs
-except ImportError:
-    env.Execute("$PYTHONEXE -m pip install littlefs-python")
-
 Import("projenv")
 
 prefsLoc = projenv["PROJECT_DIR"] + "/version.properties"