成功提取oem数据并解析

bin/bin_to_hex.py

@@ -233,6 +233,7 @@ def bin_to_hex(bin:bytearray,f,oem_file=None):
       turned+=pack_size
     else:
       data=bin[turned:]
+      turned_old=turned
       turned=all_size
     if(all_size-turned_old>=64):
       hdr_data=bin[turned_old:turned_old+64]
@@ -253,7 +254,7 @@ def bin_to_hex(bin:bytearray,f,oem_file=None):
       if(oem_file is not None):
         if(_ImgType[hdr_data[1]]=="imgV1OEM"):
           size=int(ret["imgSize"])
-          oem_bin=bin[turned_old+32:turned_old+32+size]
+          oem_bin=bin[turned_old+64:turned_old+64+size]
           oem_file.write(oem_bin)
     out_text=f"[{hex(turned_old)}] {data.hex(' ')}\n"
     f.write(out_text)
@@ -272,17 +273,19 @@ def bin_to_hex_file(bin_file_name:str,hex_file_name:str,enc=0):
   with open(hex_file_name,mode='w+',encoding="utf-8") as f:
     # oem_bin 去除原始后缀 .bin.txt 添加新后缀 -oem.bin
     oem_name=hex_file_name[0:-8]+'-oem.bin'
+    oem_name=os.path.normpath(oem_name)
     with open(oem_name,mode='wb+') as oem_f:
       kl=bin_to_hex(bin,f,oem_f)
-      # 调用oem_tool 打印oem信息
+  # 调用oem_tool 打印oem信息
-      myprint(bin_path())
+  oem_tool=os.path.join(bin_path(),f"{kl}_oem.exe")
-      oem_tool=os.path.join(bin_path(),f"{kl}_oem.exe")
+  if(os.path.exists(oem_tool)):
-      if(os.path.exists(oem_tool)):
+    cmd_str=f"{oem_tool} --parse={oem_name}"
-        cmd_str=f"{oem_tool} --parse={oem_name}"
+    with os.popen(cmd_str) as f:
-        myprint(cmd_str)
+      for line in f.readlines():
-        os.system(cmd_str)
+        myprint(line.strip())
-      else:
+    # os.system(cmd_str)
-        myprint(f"oem_tool not found: {oem_tool}")
+  else:
+    myprint(f"oem_tool not found: {oem_tool}")
 
 def bin_file_decrypt(bin_file:str):
   with open(bin_file,mode='rb') as f:

kunlun.py

@@ -236,17 +236,30 @@ def global_def():
     global time_stamp_start
     global time_stamp_end
     global upload
+    global encrypt
     init_str="WQKL"
     serial_com=sys.argv[1]
     b_rate=115200
     nb_rate=1500000
 
+    arg_num=len(sys.argv)
 
-    if(sys.argv[3]=='upload'):
+    if(arg_num==2):
-        upload=True
+        if(sys.argv[1].endswith('.bin')):
-    elif(sys.argv[3]=='download'):
+            iot_flash_file=sys.argv[1]
-        upload=False
+        return
-    else:
+    elif(arg_num==3):
+        if(sys.argv[1].endswith('.bin')):
+            iot_flash_file=sys.argv[1]
+            encrypt=1
+        return
+    elif(arg_num==5):
+        if(sys.argv[3]=='upload'):
+            upload=True
+        elif(sys.argv[3]=='download'):
+            upload=False
+        iot_flash_file=sys.argv[4]
+    elif(arg_num==4):
         if(sys.argv[3].endswith('.bin')):
             if(os.path.exists(sys.argv[3])):
                 # 存在这个文件 是下载
@@ -257,12 +270,12 @@ def global_def():
         else:
             print("param err.")
             sys.exit(-1)
+        iot_flash_file=sys.argv[3]
     if(upload):
         ram_file=f'bootram_{sys.argv[2]}.bin'
     else:
         ram_file=f'{sys.argv[2]}_ram_build.bin'
     ram_file=os.path.join(bin_path(),ram_file)
-    iot_flash_file=sys.argv[-1]
 
 
 def print_help():
@@ -281,23 +294,19 @@ def print_help():
 # kunlun.py [com] [kl1/kl3] [upload/download] [upload.bin/download.bin]
 # kunlun.py [file.bin] <enc>
 if __name__ == '__main__':
-    if(len(sys.argv)<4):
-        if(len(sys.argv)>=2):
-            if(sys.argv[1].endswith('.bin')):
-                if(len(sys.argv)>=3):
-                    enc=1
-                else:
-                    enc=0
-                bin_to_hex_file(sys.argv[1],"work/"+sys.argv[1]+".txt",enc)
-                sys.exit(0)
-        print("param too less")
-        print_help()
-        sys.exit(-1)
     upload=None
     time_stamp_start, time_stamp_end = 0, 0
     init_str, serial_com, b_rate, nb_rate, ram_file, iot_flash_file, ser = None, None, None, None, None, None, None
+    encrypt=0
     global_def()
+    if(iot_flash_file is None):
+        print("param err.")
+        print_help()
+        sys.exit(-1)
     log_init(calc_log_file_name())
+    if(ram_file is None):
+        bin_to_hex_file(iot_flash_file,calc_hex_name(),encrypt)
+        sys.exit(0)
     try:
         ser = serial.Serial(port=serial_com, baudrate=b_rate, timeout=0.3)
     except Exception: