Show PSRAM usage (#2206)

* centralize PSRAM usage (application code only)

* update logging

* update logging

* fix use after free

* initialize buffer

* free rgb_image before ussing it for new allocation

* use wrapper function

* switch log level to debug

* .

* undo adding free() calls

* .

* add names to all CImage instances

* .

* .

* .

* revert changes of stbi_image_free() with free_psram_heap() on the places where is is not in PSRAM

* .

* typos

* typo

* Added MQTT Outbox explanation/warning

* added CONFIG_SPIRAM_USE_MEMMAP explanation

---------

Co-authored-by: CaCO3 <caco@ruinelli.ch>
This commit is contained in:
CaCO3
2023-03-19 23:28:06 +01:00
committed by GitHub
parent d93c5daf14
commit 58185a0569
20 changed files with 151 additions and 76 deletions

View File

@@ -8,6 +8,10 @@
#include "esp_log.h"
#include "esp_heap_caps.h"
/* Enable this to use the PSRAM for MQTT Publishing.
* This saves 10 kBytes of RAM, see https://github.com/jomjol/AI-on-the-edge-device/pull/2113
* However we can run into PSRAM fragmentation issues, leading to insufficient large blocks to load the model.
* See https://github.com/jomjol/AI-on-the-edge-device/issues/2200 */
#define USE_PSRAM
#ifdef CONFIG_MQTT_CUSTOM_OUTBOX