Hi anitech_pro,
I have the same issue right now. But differently, I believe I got "/sdcard/test2.xml" (9 charactors from "test2.xml") works firstly. but if I did try to read "abc_config.xml", then I get the same issues (fopen return "NULL").
So, what should we do?
Search found 182 matches
- Mon Oct 23, 2017 11:32 am
- Forum: General Discussion
- Topic: fopen takes only 8 character name, how to make file with larger name?
- Replies: 3
- Views: 5575
- Fri Aug 11, 2017 2:17 am
- Forum: General Discussion
- Topic: Inter-task Communication: pass the same payload through more then two tasks
- Replies: 7
- Views: 10268
Inter-task Communication: pass the same payload through more then two tasks
Hi ESP32ers, Recently I got some small problem about "Inter-task Communication". The test set is: If I trigger a button (one of five). I need to track this event in one task, put message like the new state of the button, the number of the button and timestamp of this event as payload, and pass this ...