From: SnickerSun <snickersun@163.com>
Date: Thu, 1 Aug 2024 03:31:10 +0000 (+0800)
Subject: ota脚本修改，资源文件制作采用文件file.bin对比，而非 git对比
X-Git-Tag: release_V1.2.70_20241020_135402~713^2~6^2~2
X-Git-Url: http://git.snicker.com.cn/css/static/gitweb.css?a=commitdiff_plain;h=9ea3685751d7ff6e81838c05585fc68c1cfb0176;p=mirrors%2FFD230.git

ota脚本修改，资源文件制作采用文件file.bin对比，而非 git对比
---

diff --git a/mkota.sh b/mkota.sh
index 728dd0e80..4d789f5dd 100755
--- a/mkota.sh
+++ b/mkota.sh
@@ -49,8 +49,9 @@ NEW_COMMIT_VERSION=`cat  code/sdk/output/brandy/TestOTA/newsoftware/readme.txt |
 
 TMPDIR=../PATCHES/${ROOTDIR}_FSOTA_F
 rm -rf $TMPDIR
-echo ./gen_fs_otapkg.sh $OLD_COMMIT_VERSION $NEW_COMMIT_VERSION F
-./gen_fs_otapkg.sh $OLD_COMMIT_VERSION $NEW_COMMIT_VERSION F
+echo ./tools/scripts/gen_fs_otapkg.sh $OLD_COMMIT_VERSION $NEW_COMMIT_VERSION F
+#./tools/scripts/gen_fs_otapkg_git.sh $OLD_COMMIT_VERSION $NEW_COMMIT_VERSION F
+./tools/scripts/gen_fs_otapkg.sh $OLD_COMMIT_VERSION $NEW_COMMIT_VERSION F
 if [ -d "$TMPDIR" ] ; then
 RES_DIR=$TMPDIR
 fi
diff --git a/tools/scripts/compare_folder.py b/tools/scripts/compare_folder.py
new file mode 100644
index 000000000..bbb090e76
--- /dev/null
+++ b/tools/scripts/compare_folder.py
@@ -0,0 +1,143 @@
+# -*-coding:utf-8-*-    
+  
+#===============================================================================  
+# 目录对比工具(包含子目录 )，并列出
+# 1、A比B多了哪些文件  
+# 2、B比A多了哪些文件  
+# 3、二者相同的文件: md5比较
+#===============================================================================  
+  
+import os
+import sys
+import time
+import difflib
+import hashlib
+import struct
+import shutil
+######  fs
+#new
+onlyInA = []
+#diff
+diffAB = []
+
+############ diff/deletedfiles.txt
+#old
+onlyInB = []
+
+
+def getFileMd5(filename):
+    if not os.path.isfile(filename):
+        print('file not exist: ' + filename)
+        return
+    myhash = hashlib.md5()
+    f = open(filename,'rb')
+    while True:
+        b = f.read(8096)
+        if not b :
+            break
+        myhash.update(b)
+    f.close()
+    return myhash.hexdigest()
+
+
+def getAllFiles(path):
+    flist=[]
+    for root, dirs , fs in os.walk(path):
+        for f in fs:
+            f_fullpath = os.path.join(root, f)
+            f_relativepath = f_fullpath[len(path):]
+            flist.append(f_relativepath)
+    return flist
+
+def dirCompare(apath,bpath):
+    afiles = getAllFiles(apath)
+    bfiles = getAllFiles(bpath)
+
+    setA = set(afiles)
+    setB = set(bfiles)
+
+    commonfiles = setA & setB  # 处理共有文件
+    for f in sorted(commonfiles):
+        amd=getFileMd5(apath+'/'+f)
+        bmd=getFileMd5(bpath+'/'+f)
+        if amd != bmd:  
+            diffAB.append(f)
+
+    # 处理仅出现在一个目录中的文件
+    onlyFiles = setA ^ setB
+    for of in onlyFiles:
+        if of in afiles:
+            onlyInA.append(of)
+        elif of in bfiles:
+            onlyInB.append(of)
+            
+    # if len(diffAB) > 0:
+    #     print ('-' * 20,"diff files ", '-' * 20)        
+    #     for of in sorted(diffAB):
+    #         print (of)
+
+    # if len(onlyInA) > 0:
+    #     print ('-' * 20,"only in ", apath, '-' * 20)
+    #     for of in sorted(onlyInA):
+    #         print (of)
+            
+    # if len(onlyInB) > 0:
+    #     print ('-' * 20,"only in ", bpath, '-' * 20)
+    #     for of in sorted(onlyInB):
+    #         print (of)
+
+def create_dirs(dir_path):
+    # print(dir_path)
+    if not os.path.exists(dir_path):
+        try:
+            os.makedirs(dir_path)
+        except OSError as exc: # Guard against race condition
+            if exc.errno != errno.EEXIST:
+                raise
+            
+def creat_fs_patch(aPath,bPath,target_path):
+    srca_path=aPath
+    target_fs_path=os.path.join(target_path, "fs")
+    if len(onlyInA) > 0:
+        create_dirs(target_fs_path)
+        for of in sorted(onlyInA):
+            basedir=os.path.dirname(of)
+            target_dir=target_fs_path+basedir            
+            create_dirs(target_dir)
+            src_file=aPath+of
+            cmd = "cp " + src_file +" "+target_dir
+            os.system(cmd)
+            # print(cmd)
+
+    if len(diffAB) > 0:
+        create_dirs(target_fs_path)
+        for of in sorted(diffAB):
+            basedir=os.path.dirname(of)
+            target_dir=target_fs_path+basedir            
+            create_dirs(target_dir)
+            src_file=aPath+of
+            cmd = "cp " + src_file +" "+target_dir
+            os.system(cmd)
+            # print(cmd)
+
+    if len(onlyInB) >0:
+        create_dirs(target_fs_path+"/diff")
+        delfiles_path=target_fs_path+"/diff/deletedfiles.txt"
+        f = open(delfiles_path,'w')
+        # f.writelines(onlyInB)
+        for of in sorted(onlyInB):
+            target_dir=os.path.dirname(of)
+            # print(of)            
+            f.write(of+"\n")
+        f.close()
+
+if __name__ == '__main__':
+    aPath = sys.argv[1]
+    bPath = sys.argv[2]
+    target_tmp_dir = sys.argv[3]
+    print("{} {} vs {} to {}".format(os.getcwd(),aPath,bPath,target_tmp_dir))
+    dirCompare(aPath, bPath)
+    creat_fs_patch(aPath,bPath,target_tmp_dir)
+    # print("\ndone!")
+
+
diff --git a/tools/scripts/gen_fs_otapkg.sh b/tools/scripts/gen_fs_otapkg.sh
new file mode 100644
index 000000000..04672eb0b
--- /dev/null
+++ b/tools/scripts/gen_fs_otapkg.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+#set -ex
+
+DATE=$(date  +%Y%m%d.%H%M%S)
+if ! [ "$3" = "" ] 
+then
+DATE=$3
+fi
+
+HOMEDIR=$PWD
+TMPDIR=/tmp/${USER}_${DATE}
+
+NEWVERSION=`dirname $0`/../../code/sdk/output/brandy/TestOTA/newsoftware
+OLDVERSION=`dirname $0`/../../code/sdk/output/brandy/TestOTA/oldsoftware
+
+UNYAFFS_SCRIPT=$HOMEDIR/tools/scripts/unyaffs2tool.py
+COMPARE_FOLDER_SCRIPT=$HOMEDIR/tools/scripts/compare_folder.py
+
+
+echo $0
+echo $NEWVERSION
+echo $OLDVERSION
+echo TMPDIR=$TMPDIR
+echo HOMEDIR=$HOMEDIR
+
+echo get diff $OLDVERSION ... $NEWVERSION to $TMPDIR
+
+BACKUPDIR_HOME=$HOMEDIR/../PATCHES/$(basename $HOMEDIR)_FSOTA_${DATE}
+rm -rf $BACKUPDIR_HOME
+mkdir -p $BACKUPDIR_HOME
+
+python $UNYAFFS_SCRIPT $NEWVERSION/bin/file.bin  $BACKUPDIR_HOME/new
+python $UNYAFFS_SCRIPT $OLDVERSION/bin/file.bin  $BACKUPDIR_HOME/old
+python $COMPARE_FOLDER_SCRIPT $BACKUPDIR_HOME/new $BACKUPDIR_HOME/old $BACKUPDIR_HOME
+
+
+echo done
+
+
+
diff --git a/gen_fs_otapkg.sh b/tools/scripts/gen_fs_otapkg_git.sh
similarity index 100%
rename from gen_fs_otapkg.sh
rename to tools/scripts/gen_fs_otapkg_git.sh
diff --git a/tools/scripts/gitdiff.sh b/tools/scripts/gitdiff.sh
new file mode 100644
index 000000000..646f750f1
--- /dev/null
+++ b/tools/scripts/gitdiff.sh
@@ -0,0 +1,75 @@
+#!/bin/bash
+#set -e
+version=HEAD
+DATE=$(date  +%Y%m%d.%H%M%S)
+HOMEDIR=$PWD
+TMPDIR=/tmp/${USER}_${DATE}
+
+
+if ! [ "$1" = "" ] 
+then
+
+version=$1
+
+fi
+echo $version
+
+BACKUPDIR_HOME=$HOMEDIR/../PATCHES/$(basename $HOMEDIR)_${DATE}
+
+
+genpatch() {
+TARGETDIR=$1
+tmpfile_changelist=/$TMPDIR/changelist.txt
+tmpfile_removedfiles=/$TMPDIR/deletedfiles.sh
+tmpfile_modified_or_new_files=/$TMPDIR/modified_or_new_files.txt
+tmpfile_local_diff_patch=/$TMPDIR/local_diff_patch.txt
+tmpfile_git_commit_file=/$TMPDIR/commit.txt
+BACKUPDIR=$BACKUPDIR_HOME/
+BACKUPDIR_DIFF=$BACKUPDIR_HOME/diff/
+
+rm -rf $TMPDIR
+mkdir -p $TMPDIR
+cd $TARGETDIR
+git config core.filemode false
+git status . -s > $tmpfile_changelist
+export count=`wc $tmpfile_changelist -l|awk '{print $1}'`
+echo $TARGETDIR $count
+if [ "$count" == "0" ] ; then
+	echo $TARGETDIR no change
+else
+	
+	git log -n 1 --format="%H" >$tmpfile_git_commit_file
+
+	git status . -s |awk ' ($1 != "D" ) {print $2 }' >$tmpfile_modified_or_new_files
+	git status . -s |awk ' ($1 == "D" ) {print "rm " $2 }' >$tmpfile_removedfiles
+
+	mkdir -p $BACKUPDIR
+	mkdir -p $BACKUPDIR_DIFF
+	git diff . > $tmpfile_local_diff_patch 
+	mv $tmpfile_local_diff_patch $BACKUPDIR_DIFF
+    mv $tmpfile_git_commit_file $BACKUPDIR_DIFF
+
+	if ! [ $(wc -l  $tmpfile_modified_or_new_files|awk '{print $1}' ) == "0" ] ; then 
+		mv $tmpfile_modified_or_new_files $BACKUPDIR_DIFF
+		cat $BACKUPDIR_DIFF/$(basename  $tmpfile_modified_or_new_files)|xargs tar czf $BACKUPDIR/changefiles.tar.gz
+		tar xzf $BACKUPDIR/changefiles.tar.gz -C $BACKUPDIR
+		rm $BACKUPDIR/changefiles.tar.gz
+	else
+		echo $tmpfile_modified_or_new_files $(wc -l  $tmpfile_modified_or_new_files |awk '{print $1}') , skip copy.
+	fi
+
+	if ! [ $(wc -l $tmpfile_removedfiles|awk '{print $1}') == "0" ] ; then 
+		mv $tmpfile_removedfiles $BACKUPDIR_DIFF
+	else
+		echo $tmpfile_removedfiles $(wc -l  $tmpfile_removedfiles|awk '{print $1}') , skip copy.
+	fi
+fi
+cd $HOMEDIR
+
+}
+
+genpatch $PWD
+echo done
+
+
+
diff --git a/tools/scripts/mkota.sh b/tools/scripts/mkota.sh
new file mode 100644
index 000000000..4d789f5dd
--- /dev/null
+++ b/tools/scripts/mkota.sh
@@ -0,0 +1,99 @@
+#!/bin/bash
+
+if [ "$#" == "2" ] || [ "$#" == "3" ] ; then
+SOURCE_DIR=$1
+SOURCE_VERSION=`basename $SOURCE_DIR`
+TARGET_DIR=$2
+TARGET_VERSION=`basename $TARGET_DIR`
+RES_DIR=$3
+ROOTDIR=`basename $PWD`
+ADDITIONAL_RES_DIR=$PWD/code/sdk/output/additional_fs
+OTA_ALL_FLAG_PATH=$PWD/code/sdk/output/ota_all
+RES_ONLY_FLAG_PATH=$PWD/code/sdk/output/res_only
+OTA_DIFF_FLAG_PATH=$PWD/code/sdk/output/ota_diff
+if [ ! -d "$SOURCE_DIR" ] ; then
+echo "$SOURCE_DIR not exist , skip create ota package"
+echo ""
+exit 0
+fi
+if [ ! -d "$TARGET_DIR" ] ; then
+echo "$TARGET_DIR not exist , skip create ota package"
+echo ""
+exit 0
+fi
+
+rm $OTA_ALL_FLAG_PATH $RES_ONLY_FLAG_PATH $OTA_DIFF_FLAG_PATH -f
+if [ "$3" == "ota_all" ]; then
+touch $OTA_ALL_FLAG_PATH
+OTA_PKG_HEAD=ota_all_
+elif [ "$3" == "ota_diff" ]; then
+touch $OTA_DIFF_FLAG_PATH
+OTA_PKG_HEAD=ota_diff_
+elif [ "$3" == "res_only" ]; then
+touch $RES_ONLY_FLAG_PATH
+OTA_PKG_HEAD=res_only_
+else
+OTA_PKG_HEAD=ota_
+fi
+
+
+mkdir code/sdk/output/brandy/TestOTA/ -p
+rm -rf code/sdk/output/brandy/TestOTA/*
+
+cp -r $SOURCE_DIR  code/sdk/output/brandy/TestOTA/oldsoftware
+cp -r $TARGET_DIR  code/sdk/output/brandy/TestOTA/newsoftware
+
+
+OLD_COMMIT_VERSION=`cat  code/sdk/output/brandy/TestOTA/oldsoftware/readme.txt | awk '$1 == "commit" { print $2}'`
+NEW_COMMIT_VERSION=`cat  code/sdk/output/brandy/TestOTA/newsoftware/readme.txt | awk '$1 == "commit" { print $2}'`
+
+TMPDIR=../PATCHES/${ROOTDIR}_FSOTA_F
+rm -rf $TMPDIR
+echo ./tools/scripts/gen_fs_otapkg.sh $OLD_COMMIT_VERSION $NEW_COMMIT_VERSION F
+#./tools/scripts/gen_fs_otapkg_git.sh $OLD_COMMIT_VERSION $NEW_COMMIT_VERSION F
+./tools/scripts/gen_fs_otapkg.sh $OLD_COMMIT_VERSION $NEW_COMMIT_VERSION F
+if [ -d "$TMPDIR" ] ; then
+RES_DIR=$TMPDIR
+fi
+# echo resdir = $RES_DIR  = $TMPDIR
+if [ -d "$RES_DIR" ] ; then
+cp -r $RES_DIR/fs code/sdk/output/brandy/TestOTA/res_file
+fi
+
+if [ -e "$RES_DIR/diff/deletedfiles.txt" ]; then
+echo cp -f $RES_DIR/diff/deletedfiles.txt code/sdk/output/brandy/TestOTA/delfiles
+cp -f $RES_DIR/diff/deletedfiles.txt code/sdk/output/brandy/TestOTA/delfiles
+fi
+
+if [ -d "$ADDITIONAL_RES_DIR/fs" ]; then
+echo cp -rf $ADDITIONAL_RES_DIR/fs/ code/sdk/output/brandy/TestOTA/res_file/
+cp -rf $ADDITIONAL_RES_DIR/fs/ code/sdk/output/brandy/TestOTA/res_file/
+else
+echo $ADDITIONAL_RES_DIR/fs not exist, you can put additional resource file to there.
+fi
+
+if [ -e "$ADDITIONAL_RES_DIR/delfiles" ]; then
+cat $ADDITIONAL_RES_DIR/delfiles >> code/sdk/output/brandy/TestOTA/delfiles
+else
+echo $ADDITIONAL_RES_DIR/delfiles not exist, you can put filelist to this file , for adding them to del list in fota file.
+fi
+
+cd $PWD/code/sdk/
+./build/config/target_config/brandy/build_brandy_update.py
+cd -
+
+mkdir release/ota -p
+
+target_fwpkg_filepath=release/ota/${OTA_PKG_HEAD}${SOURCE_VERSION}_2_${TARGET_VERSION}.fwpkg
+cp code/sdk/output/brandy/TestOTA/upgrade/update.fwpkg $target_fwpkg_filepath
+fwpkg_filesize=`ls $target_fwpkg_filepath -lh|awk '{print $5}'`
+
+echo create ota file $target_fwpkg_filepath $fwpkg_filesize done
+else
+
+echo ""
+echo "usage: $0 source_release target_release [ota_all]"
+echo ""
+
+fi
+
diff --git a/tools/scripts/unyaffs2tool.py b/tools/scripts/unyaffs2tool.py
new file mode 100644
index 000000000..d05e3e3db
--- /dev/null
+++ b/tools/scripts/unyaffs2tool.py
@@ -0,0 +1,185 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+import time
+import struct
+import shutil
+
+"""
+介绍：
+    本脚本主要实现调用mkyaffs2image工具生成文件镜像
+    请注意使用本脚本时支持的python版本，本脚本只支持python3版本。
+    请根据实际情况配置对应信息，主要是nandflash的信息，以及分区信息
+
+"""
+
+#tools/scripts/unyaffs2tool.py
+cur_dir = os.path.dirname(os.path.abspath(__file__))
+#tools/unyaffs_0.9.7/unyaffs
+image_tool_path = os.path.realpath(os.path.join(cur_dir, '..','unyaffs_0.9.7'))
+
+# 配置生成文件镜像工具路径
+unyaffstool = os.path.join(image_tool_path, 'unyaffs')
+
+# 配置nandflash信息
+cfg_page_size = 2048
+cfg_obb_size = 64
+
+
+#code/sdk/tools/bin/platform_tool/mkyaffs2image/mkyaffs2image code/sdk/build/config/target_config/brandy/mk_fs_image/fd230/fs/system code/sdk/build/config/target_config/brandy/mk_fs_image/fd230/file_tmp.bin 1 2 0xcc0000
+#code/sdk/tools/bin/platform_tool/mkyaffs2image/mkyaffs2image code/sdk/build/config/target_config/brandy/mk_fs_image/fs/update code/sdk/build/config/target_config/brandy/mk_fs_image/file_tmp.bin 1 2 0x1980000
+#code/sdk/tools/bin/platform_tool/mkyaffs2image/mkyaffs2image code/sdk/build/config/target_config/brandy/mk_fs_image/fs/music code/sdk/build/config/target_config/brandy/mk_fs_image/file_tmp.bin 1 2 0x2640000
+#code/sdk/tools/bin/platform_tool/mkyaffs2image/mkyaffs2image code/sdk/build/config/target_config/brandy/mk_fs_image/fs/user code/sdk/build/config/target_config/brandy/mk_fs_image/file_tmp.bin 1 2
+# pagesize 2048 oobsize 64
+# 配置分区信息，请根据实际情况进行配置，添加格式为[分区路径， 分区大小]
+# 分区大小需要根据按照百分系统分配好后的blocks数进行计算，大小=blocks（文件块个数）*pages_per_block（每个文件块包含的页数）*bytes_per_page（每页包含字节数）
+# 前面按照比例分好分区，最后分区置成null，即代表剩下所有blocks
+# drivers/drivers/driver/nand_flash/nand/nandflash_config.c 
+# #ifndef MEMORY_MINI
+# #define YF_NAME_STRS "/system/", "/update/", "/music/", "/user/"
+# uint32_t yf_volume_percent[YF_VOLUMES_NUM] = { 1, 1, 1, 97 };
+#                                               0x140000
+#                                                10 10 10 70
+#                                               0xcc0000
+
+
+partition_list = [
+    ["system","0x0", "0xcc0000"],
+    ["update","0xcc0000","0xcc0000"],
+    ["music", "0x1980000","0xcc0000"],
+    ["user", "0x2640000","null"]
+]
+
+# 将生成image文件转换大小端，保存成另外文件
+def convert(src_file, dest_file):
+    fp_src = open(src_file, 'rb')
+    fp_dest = open(dest_file, 'wb')
+    src_size = os.path.getsize(src_file)
+    for i in range(int(src_size / 4)):
+        data = fp_src.read(4)
+        rw = struct.pack('BBBB', data[3], data[2], data[1], data[0])
+        fp_dest.write(rw)
+    fp_src.close()
+    fp_dest.close()
+
+def splitimg(src_file,dest_file,startaddr,imgsize):
+    fp_src = open(src_file, 'rb')
+    fp_dest = open(dest_file, 'wb')
+    src_size = os.path.getsize(src_file)
+    print("{} {} {} {}".format(src_file,dest_file,startaddr,imgsize))
+    for i in range(int(src_size / 4)):
+        data = fp_src.read(4)
+        if  i*4 >= startaddr and i*4 < (startaddr+imgsize):
+            # print(" write {} size {}".format(i*4,readsize))
+            rw = struct.pack('BBBB', data[3], data[2], data[1], data[0])
+            fp_dest.write(rw)            
+    fp_src.close()
+    fp_dest.close()
+
+def unyaffs_img(binname,target_dir):
+    if not os.path.exists(target_dir):
+        try:
+            os.makedirs(target_dir)
+        except OSError as exc: # Guard against race condition
+            if exc.errno != errno.EEXIST:
+                raise
+    command = "cd " + target_dir +" && " + unyaffstool + " -c 2 -s 64 -b " + binname + " && cd -"
+    os.system(command)
+    os.remove(binname)
+
+def split_img(src_file,target_dir):
+    if not os.path.exists(target_dir):
+        try:
+            os.makedirs(target_dir)
+        except OSError as exc: # Guard against race condition
+            if exc.errno != errno.EEXIST:
+                raise
+    fileindex = 0
+    fp_src = open(src_file, 'rb')
+    dest_file = os.path.join(target_dir, "%s_tmp.bin" %partition_list[fileindex][0])
+    dest_partition_dir = os.path.join(target_dir, "%s" %partition_list[fileindex][0])
+    src_size = os.path.getsize(src_file)
+    fp_dest = open(dest_file, 'wb')
+    # YFSS
+    yaffsheader = struct.pack('BBBB', 0x59,0x46, 0x53, 0x53)
+    print("read {} ".format(yaffsheader))
+    #读取所有数据，一次4字节
+    for i in range(int(src_size / 4)):
+        data = fp_src.read(4)
+        rw = struct.pack('BBBB', data[3], data[2], data[1], data[0])
+        if data[0]==0x53 and data[1]==0x53 and data[2]==0x46 and data[3]==0x59:
+            #如果是yaffs的header，关闭前一个文件，创建新的对应分区文件，
+            fp_dest.close()
+            if i > 0 :
+                print("write {} size {}".format(dest_file,os.path.getsize(dest_file)))
+                unyaffs_img(dest_file,dest_partition_dir)
+            dest_file = os.path.join(target_dir, "%s_tmp.bin" %partition_list[fileindex][0])
+            dest_partition_dir = os.path.join(target_dir, "%s" %partition_list[fileindex][0])
+            fp_dest = open(dest_file, 'wb')
+            fileindex+=1
+        #读取的4字节写入分区文件
+        fp_dest.write(rw)            
+    fp_src.close()
+    fp_dest.close()
+    print("write {} size {}".format(dest_file,os.path.getsize(dest_file)))
+    unyaffs_img(dest_file,dest_partition_dir)
+
+
+def get_page_type(page_size):
+    if page_size == 2048:
+        return " 1"
+    elif page_size == 4096:
+        return " 2"
+    else:
+        return " 0"
+
+def get_obb_type(obb_size):
+    if obb_size == 64:
+        return " 2"
+    elif obb_size == 128:
+        return " 4"
+    else:
+        return " 0"
+
+if __name__ == "__main__":
+    image_file=sys.argv[1]
+    tmpdir=sys.argv[2]
+    # image_file = os.path.join(cur_dir, "file.bin")
+
+    if sys.platform == 'linux2' or sys.platform == 'linux':
+        partition_total = 0
+        # page_type =  get_page_type(cfg_page_size)
+        # obb_type = get_obb_type(cfg_obb_size)
+        page_type = " 1"
+        obb_type = " 2"
+
+        imgfilesize = os.path.getsize(image_file)
+
+        split_img(image_file,tmpdir)
+
+        # unyaffstool                
+            
+            # os.system(command)
+        # convert(tmp_file, image_file)
+        #unyaffs V0.9.7 - extract files from a YAFFS2 file system image.
+
+        # Usage: unyaffs [options] <image_file_name> [<extract_directory>]
+
+        # Options:
+        #     -d               detection of flash layout, no extraction
+        #     -b               spare contains bad block information
+        #     -c <chunk size>  set chunk size in KByte (default: autodetect, max: 16)
+        #     -s <spare size>  set spare size in Byte  (default: autodetect, max: 512)
+        #     -t               list image contents
+        #     -v               verbose output
+        #     -V               print version
+        
+        # unyaffs -c 2 -s 64 -b -t system_tmp.bin
+
+    # if (len(sys.argv) == 2 and os.path.exists(image_file)):
+        # out_path = os.path.join(sys.argv[1], "%s.bin" %image_name)
+        # shutil.copyfile(image_file, out_path)
+
+    print("make yaffs image file over!")
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