Search found 36 matches

by tschak909
Thu Feb 15, 2024 5:34 pm
Forum: ESP-IDF
Topic: is it possible to update via SD card using PSRAM as temp storage?
Replies: 1
Views: 517

is it possible to update via SD card using PSRAM as temp storage?

Hey guys, Our FujiNet project (https://github.com/FujiNetWIFI/fujinet-platformio/) uses an ESP32-WROVER-E with 16mb of available flash, and 8MB of PSRAM. Is it possible to update the ESP32 via SD card, using PSRAM as temp storage? Our firmware has the potential to grow larger, and doing the typical ...
by tschak909
Sun Jul 30, 2023 2:44 pm
Forum: ESP-IDF
Topic: Tagging heap assigned to non-PSRAM (low) memory?
Replies: 2
Views: 1081

Tagging heap assigned to non-PSRAM (low) memory?

Hi everyone. I am in the midst of debugging a very complex set of memory leaks in #FujiNet, around the Network sub-device. The Heap tracer is very useful, however, I do wish I could actually get function names, instead of function pointers, in the dump, is there a way to facilitate that? Also, is th...
by tschak909
Fri May 19, 2023 4:17 pm
Forum: ESP-IDF
Topic: esp-idf memory profiling tool?
Replies: 1
Views: 1372

esp-idf memory profiling tool?

Is there a profiling tool for ESP-IDF code-bases?

I am tracking down a _VERY_ elusive memory consumption problem (which is causing sdmmc error 257s), and my usual technique of printing the heap isn't working.

-Thom
by tschak909
Mon Feb 13, 2023 12:46 am
Forum: ESP-IDF
Topic: ESP32 as I2C Slave: how to determine read vs write?
Replies: 0
Views: 912

ESP32 as I2C Slave: how to determine read vs write?

Hi. I am currently doing a #FujiNet bring-up for the Commander X16 computer, and am currently attempting to use the I²C bus to do so. I have the ESP32 and X16 talking back and forth, but have a question: How can I tell that a read vs. a write operation to an address has taken place, so that I can re...
by tschak909
Sun Feb 12, 2023 4:43 am
Forum: ESP-IDF
Topic: how to increase # of VFS handles?
Replies: 2
Views: 1442

Re: how to increase # of VFS handles?

Let me see if I can make a patch, if not, i'll file an issue. :)

-Thom
by tschak909
Sat Feb 11, 2023 8:15 pm
Forum: ESP-IDF
Topic: how to increase # of VFS handles?
Replies: 2
Views: 1442

how to increase # of VFS handles?

We have a unique situation where we need more than 8 VFS handles.

We can see that we can change the value inside the VFS code inside ESP-IDF, and it works, but is there a way to pass a configuration option, instead of having to fork and make this change in-code?

-Thom
by tschak909
Tue Feb 15, 2022 5:31 pm
Forum: ESP-IDF
Topic: websocket proxy to tcp socket running on esp32?
Replies: 0
Views: 1334

websocket proxy to tcp socket running on esp32?

Has anyone written a websocket proxy that can push requests to a real TCP socket running on the ESP32?

I am trying to run a VT100 terminal emulator being served from the esp HTTP client.

-Thom
by tschak909
Sun Jan 23, 2022 7:28 pm
Forum: ESP-IDF
Topic: PlatformIO Code Inspect fails, why?
Replies: 1
Views: 2174

Re: PlatformIO Code Inspect fails, why?

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compiler-crapbed.png (1.41 MiB) Viewed 2167 times
by tschak909
Sun Jan 23, 2022 7:14 pm
Forum: ESP-IDF
Topic: PlatformIO Code Inspect fails, why?
Replies: 1
Views: 2174

PlatformIO Code Inspect fails, why?

To any #PlatformIO #ESPIDF #ESP32 users, we have a large project that is complaining about missing sdkconfig.h that magically resolves itself during compile, which is breaking the Inspect functionality. Can anyone see why this is happening?

https://github.com/FujiNetWIFI/fujinet-platformio
by tschak909
Tue Jan 11, 2022 10:24 pm
Forum: ESP-IDF
Topic: odd crashes from wifi stack
Replies: 1
Views: 1941

odd crashes from wifi stack

I seem to be having odd crashes in the wifi stack that I can't trace. 16:10:58.159 > Guru Meditation Error: Core 0 panic'ed (StoreProhibited). Exception was unhandled. 16:10:58.159 > 16:10:58.159 > Core 0 register dump: 16:10:58.159 > PC : 0x40083317 PS : 0x00060233 A0 : 0x8008345e A1 : 0x3ffd3080 1...