Search found 3 matches

by jim181
Sat Apr 15, 2023 11:11 am
Forum: ESP32 Arduino
Topic: Suddenly getting a Heap error on SSCANF
Replies: 3
Views: 3887

Re: Suddenly getting a Heap error on SSCANF

I've turned on thee exception decoder and this is the output. The sscanf seems to be working, but it fails immediately afterwards. Not sure how to interpret this exception information - can anyone help? Many thanks. RGB from msg 255/0/208 assert failed: heap_caps_free heap_caps.c:339 (heap != NULL &...
by jim181
Fri Apr 14, 2023 5:06 pm
Forum: ESP32 Arduino
Topic: Suddenly getting a Heap error on SSCANF
Replies: 3
Views: 3887

Suddenly getting a Heap error on SSCANF

Hi all. I've been developing a project for some time now, and all has been going smoothly, until yesterday when I am getting a heap error when calling SSCANF in my code (snippet attached below); There is another useage of the same code elsewhere with no issues. I have run xPortGetFreeHeapSize() and ...
by jim181
Fri Dec 02, 2022 5:39 pm
Forum: ESP-IDF
Topic: Painless Mesh, and AsyncWebServer, AND SoftAP?
Replies: 0
Views: 791

Painless Mesh, and AsyncWebServer, AND SoftAP?

I have a mesh set up using the PainlessMesh library, and also a webserver using espAsyncWebServer. I can connect to the webserver with a router in the path, but I wanted to use the same ESP32 as a softAP (from WiFi.h) for connecting to the webserver. If I start the the softAP before the mesh, I get ...