Search found 33 matches

by martinius96
Mon Nov 18, 2024 12:54 pm
Forum: Hardware
Topic: How to get ESP32-C5 devkit?
Replies: 1
Views: 587

How to get ESP32-C5 devkit?

Hello there, recently I was browsing Youtube and I have found, there was a guy that has ESP32-C5-DevKitC-1 from Espressif System: https://www.youtube.com/shorts/KjT-kOAm_Yg I would like to know, if it is possible to get it somehow, like joining some group / early test volunteer engineers? Based on P...
by martinius96
Sun Mar 17, 2024 12:37 am
Forum: ESP-IDF
Topic: ULP with ultrasonic sensor HC-SR04 / JSN-SR04T
Replies: 5
Views: 3917

Re: ULP with ultrasonic sensor HC-SR04 / JSN-SR04T

Aren't you interested to write it for me, based on deal for service?
by martinius96
Sun Dec 31, 2023 6:17 pm
Forum: ESP-IDF
Topic: ULP with ultrasonic sensor HC-SR04 / JSN-SR04T
Replies: 5
Views: 3917

Re: ULP with ultrasonic sensor HC-SR04 / JSN-SR04T

Year later, still no luck
by martinius96
Sat Dec 09, 2023 2:24 pm
Forum: Sample Code
Topic: MQTT & MQTTS - Sample implementation for ESP32
Replies: 4
Views: 77827

Re: MQTT & MQTTS - Sample implementation for ESP32

It is required to change url, target topic, CA certificate that issued certificate for your server.
I think there should be also possible to use Certificate bundle, so it will be used "automatically" if its standard Root CA and not self-signed CA.
by martinius96
Sat Oct 08, 2022 9:57 pm
Forum: ESP32 Arduino
Topic: Using ESP-IDF code in Arduino code?
Replies: 4
Views: 6238

Re: Using ESP-IDF code in Arduino code?

Yes you can. Your Arduino code is simply... calling low-level ESP-IDF functions.
So you can skip these "macros" and call these ESP-IDF functions directly.
by martinius96
Wed Sep 21, 2022 9:52 am
Forum: ESP-IDF
Topic: ULP with ultrasonic sensor HC-SR04 / JSN-SR04T
Replies: 5
Views: 3917

Re: ULP with ultrasonic sensor HC-SR04 / JSN-SR04T

Hello, I have the same issue, I want to wake up the ULP co-processor with an ultrasonic sensor. Did you find a solution for that? Unfortunately no. I haven't find any program implementation for ULP coprocessor that could I use. All available implementations around are just for GPIO control (that is...
by martinius96
Thu Sep 08, 2022 9:29 am
Forum: ESP32 Arduino
Topic: How to keep ESP32 from resetting on wakeup from deep_sleep
Replies: 4
Views: 5049

Re: How to keep ESP32 from resetting on wakeup from deep_sleep

Sure, timer resets ESP32 main chip that is sleeping. So it will start properly from reset. There is no other option than reset main chip to wake it, because it will sleep forever without reset. You can just use other options for wakeup that will cause reset, like button a.k.a. external interrupt, ti...
by martinius96
Thu Sep 08, 2022 9:14 am
Forum: ESP32 Arduino
Topic: Using ESP.restart() not consistent on ESP32-WROOM
Replies: 6
Views: 11193

Re: Using ESP.restart() not consistent on ESP32-WROOM

Yep and also, are you using EEPROM.commit() after you write into SPIFFS? You can disable interrupts using cli() or noInterrupts() function. For enable them you can use sei() or interrupts(). I am using just ESP32-WROOM-32, but esp_restart(); worked properly for me. Or when resetting call this, it wi...
by martinius96
Fri Aug 19, 2022 6:36 pm
Forum: ESP32 Arduino
Topic: If statement with WiFiEvent_t event
Replies: 0
Views: 1893

If statement with WiFiEvent_t event

Hello there, I have problem with ESP32 and PHY Ethernet LAN8720 that is connected to ESP via RMII interface. I am running 2 tasks. One will do measurement and add value into Queue (FIFO buffer) and other will do data transfer over HTTP or HTTPS (based on sketch) when data are available in Queue. But...
by martinius96
Wed Aug 03, 2022 12:25 pm
Forum: Sample Code
Topic: Ultrasonic sensor node ESP32 - FreeRTOS example ESP-IDF / Arduino Core
Replies: 3
Views: 12849

Re: Ultrasonic sensor node ESP32 - FreeRTOS example ESP-IDF / Arduino Core

Today I have tried PHY Ethernet LAN7820 sketch on my hardware. I need to change sketch a bit due signals that are required for RMII interface and also for some outputs, because system was printing IP address 0.0.0.0, but milliseconds after that PHY Ethernet had IP and I was able to see it only in Ve...