Search found 2 matches

by adyrapeaux
Wed Nov 30, 2022 12:46 pm
Forum: ESP-IDF
Topic: How to reduce background dynamic allocation in ESP-IDF sdmmc driver when reading from SD card
Replies: 1
Views: 1137

Re: How to reduce background dynamic allocation in ESP-IDF sdmmc driver when reading from SD card

Hello all, For what it's worth I managed to get it working by simply increasing the amount of available system RAM during runtime from 33 kB to about 50 kB - trimming down some static allocation from other threads in my application. Since then I haven't had any crashes. When reading and writing to t...
by adyrapeaux
Tue Nov 08, 2022 3:43 pm
Forum: ESP-IDF
Topic: How to reduce background dynamic allocation in ESP-IDF sdmmc driver when reading from SD card
Replies: 1
Views: 1137

How to reduce background dynamic allocation in ESP-IDF sdmmc driver when reading from SD card

I'm developing an application on ESP32-S3 N8R2 (ESP32-S3-WROOM-1) that pulls in 500+ KB/s of data from an SPI-connected device, compresses it to ~ 150 KB/s, stores that on an SD card, and reads back the file to stream the contents to an http server, all at once. I have an issue wherein the sdmmc dri...