Search found 36 matches
- 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 ...
- 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...
- 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
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
- 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...
- 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
-Thom
- 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
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
- 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
I am trying to run a VT100 terminal emulator being served from the esp HTTP client.
-Thom
- Sun Jan 23, 2022 7:28 pm
- Forum: ESP-IDF
- Topic: PlatformIO Code Inspect fails, why?
- Replies: 1
- Views: 2174
- 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
https://github.com/FujiNetWIFI/fujinet-platformio
- 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...