When creating dfu package using nrfutil, an error is displayed.
Traceback (most recent call last): File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\Scripts\nrfutil-script.py", line 33, in <module> sys.exit(load_entry_point('nrfutil==6.1.0', 'console_scripts', 'nrfutil')()) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 829, in __call__ return self.main(*args, **kwargs) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 782, in main rv = self.invoke(ctx) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 1259, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 1259, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 1066, in invoke return ctx.invoke(self.callback, **ctx.params) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 610, in invoke return callback(*args, **kwargs) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\__main__.py", line 881, in generate package.generate_package(zipfile_path) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\dfu\package.py", line 414, in generate_package Package.normalize_firmware_to_bin(self.work_dir, firmware_data[FirmwareKeys.FIRMWARE_FILENAME]) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\dfu\package.py", line 615, in normalize_firmware_to_bin temp.tobinfile(new_filepath) File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\dfu\nrfhex.py", line 181, in tobinfile start_address = self.minaddr() File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\dfu\nrfhex.py", line 135, in minaddr min_address = max(self.get_mbr_end_address(), min_address) TypeError: '>' not supported between instances of 'NoneType' and 'int'
When I looked for and checked the file where the error occurred, a problem occurred in Python's max function.
def minaddr(self): min_address = super().minaddr() # Lower addresses are reserved for master boot record if self.file_format != 'bin': min_address = max(self.get_mbr_end_address(), min_address) return min_address
The value of min_address appears as None.
How do I solve this problem?
Used command :
nrfutil.exe pkg generate --hw-version 99 --sd-req 0x80 --application-version 99 --application blinky_pca10056.hex test.zip