Search found 1696 matches

by rudi ;-)
Wed Mar 08, 2023 1:56 pm
Forum: General Discussion
Topic: How to get the gateway (router) MAC address when i using eth connection ?
Replies: 7
Views: 5099

Re: How to get the gateway (router) MAC address when i using eth connection ?

many thanks rudi, but I using Arduino IDE, and with etharp_get_entry(index_entry, &ip, &netif, ðaddr) ARP table is empty, but ethernet is working. LE: it's working ! I have entrys in ARP table. But is need to I ping esp32 from network. I thought that MAC router appears in the ARP table after the...
by rudi ;-)
Wed Mar 08, 2023 12:56 pm
Forum: General Discussion
Topic: How to get the gateway (router) MAC address when i using eth connection ?
Replies: 7
Views: 5099

Re: How to get the gateway (router) MAC address when i using eth connection ?

A001FF wrote:
Wed Mar 08, 2023 12:39 pm
Yes Rudi !
You're right.
Many thanks again.
cheers :)

You're welcome!
Thank you for your great feedback - Happy to help.

best wishes

rudi ;-)
by rudi ;-)
Wed Mar 08, 2023 12:38 pm
Forum: General Discussion
Topic: How to get the gateway (router) MAC address when i using eth connection ?
Replies: 7
Views: 5099

Re: How to get the gateway (router) MAC address when i using eth connection ?

many thanks rudi, but I using Arduino IDE, and with etharp_get_entry(index_entry, &ip, &netif, ðaddr) ARP table is empty, but ethernet is working. To get the router MAC address, you can send an ARP request to the router IP address and then wait for the router to respond. Once you receive the ARP...
by rudi ;-)
Wed Mar 08, 2023 12:33 pm
Forum: General Discussion
Topic: How to get the gateway (router) MAC address when i using eth connection ?
Replies: 7
Views: 5099

Re: How to get the gateway (router) MAC address when i using eth connection ?

many thanks rudi, but I using Arduino IDE, and with etharp_get_entry(index_entry, &ip, &netif, ðaddr) ARP table is empty, but ethernet is working. To get the router MAC address, you can send an ARP request to the router IP address and then wait for the router to respond. Once you receive the ARP...
by rudi ;-)
Wed Mar 08, 2023 11:36 am
Forum: General Discussion
Topic: ADC in custom Bootloader
Replies: 2
Views: 1208

Re: ADC in custom Bootloader

Hello, is it possible to use the ADC APIs in the 2nd-level-bootloader? (I use a ESP32-C3) I can not integrate the "driver/adc.h" in the bootloader. In the official ESP-IDF description it is written: "In the bootloader space, you cannot use the drivers and functions from other components. If necessa...
by rudi ;-)
Wed Mar 08, 2023 11:31 am
Forum: General Discussion
Topic: ESP-IDF V5: esp_websocket_client.h
Replies: 6
Views: 2734

Re: ESP-IDF V5: esp_websocket_client.h

Hi to all! The latest version where I could find "esp_websocket_client.h" was IDF@v4.4. Is this component stopped in V5? Are there alternatives? Bests According to the ESP-IDF documentation, the `esp_websocket_client.h` header file is still available in ESP-IDF v5. However, it's possible that the c...
by rudi ;-)
Wed Mar 08, 2023 11:28 am
Forum: General Discussion
Topic: ADC Sampling rate
Replies: 2
Views: 1817

Re: ADC Sampling rate

I am using ESP32­ WROOM­ 32E for a project. For this project I am using ADC to get voltage and current sensors value via ADC. VOLTAGE_PIN ADC1_CHANNEL_7//33 CURRENT_PIN ADC1_CHANNEL_6//34 I need to calculate RMS Voltage & Current from this. Can someone provide me with the data how much time it take...
by rudi ;-)
Wed Mar 08, 2023 11:25 am
Forum: General Discussion
Topic: MCPWM change TIMERn Prescaler
Replies: 3
Views: 2865

Re: MCPWM change TIMERn Prescaler

Hi I'm developing a motion controller using ESP32-S3 (follow-up of https://esp32.com/viewtopic.php?f=13&t=30817 , that suggestion worked perfectly, thanks) I want to change at runtime the prescaler of a timer ( while keeping the group scaler the same ) On the struct definition https://github.com/es...
by rudi ;-)
Wed Mar 08, 2023 11:22 am
Forum: General Discussion
Topic: About bluetooth compatibility of esp products
Replies: 3
Views: 2086

Re: About bluetooth compatibility of esp products

【Content of inquiry】 SoC released or under development by Espressif Systems Is there a device that supports both "Classic Audio and LE Audio" and "Bluetooth 4 and 5.2/5.3"? 【Notices】 Results of our investigation To use LE Audio, Bluetooth 5.2 support is a "must have" Bluetooth 5.3 compatible is "re...
by rudi ;-)
Wed Mar 08, 2023 11:19 am
Forum: General Discussion
Topic: Unstable BLE Connection with ESP32C3
Replies: 1
Views: 1133

Re: Unstable BLE Connection with ESP32C3

I'm having an issue keeping a good BLE connection between Windows (using Chrome and Web Bluetooth) and the XIAO ESP32C3. The ESP32C3 is listed when scanning for devices and I can connect to it, but it immediately disconnects before I can read a characteristic. I don't have the issue using an old Hi...