添加备份程序升级包生成测试;

source/device/LaminaAdapter.py

@@ -355,10 +355,17 @@ def GeneratePackage(type_dev: str, path_hex: Path, **kwargs) -> bytearray:
     print(f"\t header_length={len(main_header)}, bin_length={len(bin_main)}[{hex(len(bin_main))}]")
 
     # 组装镜像
-    Image = [0xFF] * (len(main_header) + len(encrypt_main))
+    if 'upgrade_backup' in kwargs.keys():
+        """ 备份程序填充部分字节以便阻止旧版程序进行升级 """
+        dummy_data = bytearray([0x00] * 8)
+    else:
+        dummy_data = []
+    Image = [0xFF] * (len(main_header) + len(dummy_data) + len(encrypt_main))
     offset_image = 0
     Image[offset_image: offset_image + len(main_header)] = main_header
     offset_image += len(main_header)
+    Image[offset_image: offset_image + len(dummy_data)] = dummy_data
+    offset_image += len(dummy_data)
     Image[offset_image: offset_image + len(encrypt_main)] = encrypt_main
 
     # 额外处理