Search found 9 matches

by lerebel103@gmail.com
Mon May 22, 2023 11:06 am
Forum: Hardware
Topic: esp32-c6 and external PSRAM?
Replies: 5
Views: 4378

Re: esp32-c6 and external PSRAM?

No problem, thanks for the info.
Look forward to a solution in this space, particularly with ultra low power possibilities of WiFi6 and TWT.
Will.
by lerebel103@gmail.com
Thu May 18, 2023 1:11 pm
Forum: Hardware
Topic: esp32-c6 and external PSRAM?
Replies: 5
Views: 4378

Re: esp32-c6 and external PSRAM?

Ha! Thank you for confirming, that makes sense now.
Is there an ESP32 series with WiFi6, or will there be one soon, where PSRAM is offered?
Kind Regards,
Will.
by lerebel103@gmail.com
Thu May 18, 2023 6:22 am
Forum: Hardware
Topic: esp32-c6 and external PSRAM?
Replies: 5
Views: 4378

esp32-c6 and external PSRAM?

Hi there,

Is it possible to add external SPI PSRAM to esp32-c6 and have it work seamlessly with esp-idf as in past SoCs? Unlike prior modules, it seems esp32-c6 series SOCs do not come with an external PSRAM option.

Thanks for any pointers.


Kind Reagards,
Will.
by lerebel103@gmail.com
Fri Nov 22, 2019 3:27 am
Forum: ESP-MDF
Topic: WiFi meshed network - how to join strongest AP in STA mode?
Replies: 3
Views: 12829

Re: WiFi meshed network - how to join strongest AP in STA mode?

Thanks for that, I am using ESP32 as STA agains a Cisco meshed network. I can occasionally see ESP32 join weaker APs as described and can't explain this behaviour. I don't have any logs to share at present but will do if I can organise this. Thanks.
by lerebel103@gmail.com
Sun Oct 20, 2019 10:55 pm
Forum: ESP-MDF
Topic: WiFi meshed network - how to join strongest AP in STA mode?
Replies: 3
Views: 12829

WiFi meshed network - how to join strongest AP in STA mode?

Hi, How do I make sure the strongest AP is selected when joining a WiFi meshed network in STA mode please? I am seeing ESP32 locking to APs with poor signals (RSSI -87dB) when closer and better APs are well in range (RSSI -62dB). I did confirm this by doing an active scan and dumping the found APs a...
by lerebel103@gmail.com
Fri Oct 18, 2019 5:20 am
Forum: ESP-IDF
Topic: MAC to MAC communication over RMII without PHY
Replies: 1
Views: 3558

Re: MAC to MAC communication over RMII without PHY

Anyone, @espressif please?
by lerebel103@gmail.com
Tue Oct 15, 2019 3:29 am
Forum: ESP-IDF
Topic: MAC to MAC communication over RMII without PHY
Replies: 1
Views: 3558

MAC to MAC communication over RMII without PHY

Hi folks, We have a need to connect an ESP32 to a companion system on the same PCB, using EMAC. As both systems support RMII, we'd like to connect them up without a PHY and do direct MAC to MAC communications. Can a functional ethernet interface be initialised on ESP32 without requiring a PHY interf...
by lerebel103@gmail.com
Mon Jul 08, 2019 5:24 am
Forum: ESP-IDF
Topic: rom/miniz heap space requirements
Replies: 2
Views: 4202

Re: rom/miniz heap space requirements

Nah, that's great thanks for confirming this @ESP_Angus, I could see many success stories out there and wasn't sure if I had missed something embarrassingly simple. Sure thing, I can see that these could be allocated separately, great tip: mz_uint8 m_dict[TDEFL_LZ_DICT_SIZE + TDEFL_MAX_MATCH_LEN - 1...
by lerebel103@gmail.com
Mon Jul 08, 2019 3:22 am
Forum: ESP-IDF
Topic: rom/miniz heap space requirements
Replies: 2
Views: 4202

rom/miniz heap space requirements

Hi all, Can rom/miniz be used on a reference ESP32 (520KB ram), which offers just under 300KB of usable heap in user space? When running the following snippet as a test on esp-idf v3.2.2: #include <stdio.h> #include <rom/miniz.h> #include <lwip/opt.h> void app_main() { printf("Free heap memory: %d\n...