Search found 7 matches

by l.wuyts
Thu Jun 10, 2021 12:38 pm
Forum: ESP-IDF
Topic: Application resetting every 13m20s
Replies: 3
Views: 4343

Application resetting every 13m20s

Hello everyone, We're writing an ESP32 application and debugging using OpenOCD and the FTDI CH232M cable. When I'm running my application, the ESP32 resets exactly every 13 minutes and 20 seconds. I get this error in the OpenOCD terminal: Error: Error: null stack pointer in thread Error: RTOS: faile...
by l.wuyts
Thu Apr 01, 2021 8:53 am
Forum: ESP-IDF
Topic: Ran out of IRAM, possible to repurpose SRAM/DRAM?
Replies: 4
Views: 6394

Re: Ran out of IRAM, possible to repurpose SRAM/DRAM?

I'm having the exact same issue and I would like to try expanding the IRAM section as well.
How did you do this? Are there any drawbacks from doing this?

Laurens
by l.wuyts
Tue Mar 30, 2021 9:04 am
Forum: ESP-IDF
Topic: Problem with IRAM
Replies: 0
Views: 1850

Problem with IRAM

Hello everyone, I'm trying to make an application which plays an mp3 file from flash (spiffs) to I2S and at the same time is able to use Bluetooth and WiFi. I read on the reference pages, when this is required, PSRAM is needed. I've enabled PSRAM and the ESP32 recognized it. When I try to compile my...
by l.wuyts
Fri Mar 26, 2021 9:32 am
Forum: ESP-IDF
Topic: [SOLVED] Problem when using PSRAM
Replies: 4
Views: 5284

Re: Problem when using PSRAM

Thank you very much! I checked my code for a usage of GPIO 16/17, and I found that from some previous project, a uart was configured on these pins. :oops:

The problem is now fixed, thanks again!
by l.wuyts
Fri Mar 26, 2021 6:40 am
Forum: ESP-IDF
Topic: [SOLVED] Problem when using PSRAM
Replies: 4
Views: 5284

Re: Problem when using PSRAM

Hello,

I have not changed any code, because this was code in the adf components from Espressif themselves.

Kind regards
Laurens
by l.wuyts
Thu Mar 25, 2021 7:49 am
Forum: ESP-IDF
Topic: [SOLVED] Problem when using PSRAM
Replies: 4
Views: 5284

[SOLVED] Problem when using PSRAM

Hello everyone, I'm facing a problem when I try to use the PSRAM of an ESP32-WROVER-B. I'm using the mp3 pipeline example in my own code. Everything works fine when I disable SPI RAM in menuconfig, but when I enable it (with or without malloc support), my code fails when calling heap_caps_malloc in ...
by l.wuyts
Thu Mar 25, 2021 7:44 am
Forum: Hardware
Topic: JTAG on LyraT-Mini v1.2
Replies: 0
Views: 1630

JTAG on LyraT-Mini v1.2

Hello everyone, I'm trying to use the JTAG interface of the LyraT-Mini developement board, but I can't seem to get it working. I saw in the schematic that some pins of the JTAG are shared with the SD card interface, does this conflict when using JTAG? Do I need to remove the 0 ohm resistors to the S...