Search found 3 matches

by oedipus
Sun Jun 05, 2022 10:11 am
Forum: General Discussion
Topic: espcoredump.py/parttool.py
Replies: 1
Views: 1493

espcoredump.py/parttool.py

When I try to run espcoredump.py I get the following output: espcoredump.py -p /dev/ttyUSB0 info_corefile build/http_server_demo.elf espcoredump.py v0.4-dev INFO: Invoke parttool to read image. /home/vp/.espressif/python_env/idf4.1_py3.8_env/bin/python: can't open file 'parttool.py': [Errno 2] No su...
by oedipus
Tue Apr 26, 2022 7:34 am
Forum: General Discussion
Topic: ESP 32 segments
Replies: 0
Views: 881

ESP 32 segments

When my project is small I get one DRAM segment in output of esptool.py (segment 2) esptool.py --chip esp32 image_info hello_world.bin esptool.py v2.9-dev Image version: 1 Entry point: 40081094 6 segments Segment 1: len 0x0775c load 0x3f400020 file_offs 0x00000018 [DROM] Segment 2: len 0x02340 load ...
by oedipus
Mon Apr 18, 2022 9:55 am
Forum: General Discussion
Topic: Reading initialization data (in flash) for variables
Replies: 6
Views: 2813

Re: Reading initialization data (in flash) for variables

I have memory mapped running partition, but depending on where I defined magic_word variable I get different results. For example, when I define magic_word in main.c I get incorrect results. But when I define it elsewhere this code seems to work. I search entire partition without parsing headers. Ad...