怎样用too_image_tool.exe合成一个bin文件？

C:\ti\simplelink\ble_sdk_2_02_01_18\examples\cc2650lp\oad_target\iar\app>oad_image_tool.exe -hex1 ..\stack\FlashROM\Exe\oad_target_cc2650lp_stack.hex -hex2 .\FlashROM\Exe\oad_target_cc2650lp_app.hex -o test.bin iar "C:\ti\simplelink\ble_sdk_2_02_01_18\examples\cc2650lp\oad_target\iar" 3
Traceback (most recent call last):
File "oad_image_tool.py", line 503, in <module>
File "oad_image_tool.py", line 331, in main
File "oad_image_tool.py", line 169, in createAppStackBinfile
File "oad_image_tool.py", line 62, in getBoundary
File "oad_image_tool.py", line 48, in getAddress
TypeError: expected str, bytes or os.PathLike object, not NoneType
[12744] Failed to execute script oad_image_tool

请问哪里有问题？

Viki Shi：

参考这边的使用手册：file:///C:/ti/simplelink_cc2640r2_sdk_2_20_00_49/docs/blestack/ble_user_guide/html/oad-ble3/tools.html