Search found 3 matches

by 40Below
Thu Sep 28, 2023 2:07 pm
Forum: Report Bugs
Topic: InstructionFetchError When using WiFi and writing to SD card
Replies: 1
Views: 39541

Re: InstructionFetchError When using WiFi and writing to SD card

Incase anyone comes across this in the future with the same issue, I believe I discovered my problem. I setup cJSON hooks to use heap_caps_malloc into SPIRAM and after adding IRAM_ATTR to my hooks I haven't seen the crash again yet.
by 40Below
Tue Sep 26, 2023 5:05 pm
Forum: Report Bugs
Topic: InstructionFetchError When using WiFi and writing to SD card
Replies: 1
Views: 39541

InstructionFetchError When using WiFi and writing to SD card

I have a data logging device that is writing JSON data to an SD card at a regular interval. When I don't enable WiFi the device has logged data to the SD card for multiple days without any issues. If I connect the device to WiFi I get the following core dump after an inconsistent amount of time but ...
by 40Below
Thu Mar 16, 2023 10:22 pm
Forum: Hardware
Topic: LCD issue with ESP32-S3-Korvo-2 board
Replies: 1
Views: 1286

LCD issue with ESP32-S3-Korvo-2 board

I bought the ESP32-S3-Korvo-2-LCD expansion board to connect to my dev board expecting it be PnP but I see no signs of life from the LCD. I tried the firmware that came on the dev board which seemed to just be a board test which was supposedly drawing something to the LCD but it didn't even look lik...