Search found 5 matches

by berguinsson
Sat May 30, 2020 9:51 am
Forum: General Discussion
Topic: Error downloading espressif packet for ESP32
Replies: 0
Views: 1936

Error downloading espressif packet for ESP32

Hi guys. I downloaded the packet for esp32 months ago, and it was working perfectly, but today i receive this message: Error downloading https://dl.espressif.com/dl/package_esp32_index.json Therefore it doesn't appear any esp32 board. What can i do? Does anyone have the same issue? I'm using Arduino...
by berguinsson
Sun May 03, 2020 2:47 pm
Forum: General Discussion
Topic: How is really EspNow's ACK implemented?
Replies: 4
Views: 5580

Re: How is really EspNow's ACK implemented?

Hello!
Well, nobody responsed on 802.11 post.
Do you know how ACK works? At least at Mac layer level.
Have a good day.
by berguinsson
Thu Apr 30, 2020 9:27 am
Forum: General Discussion
Topic: How is really EspNow's ACK implemented?
Replies: 4
Views: 5580

How is really EspNow's ACK implemented?

Hey everyone. I've done a small research about how to sending messages are implemented in ESPNOW protocol. I know that if the message is dropped off correctly at the receiver, then, an ACK is sent back and status==ESP_NOW_SEND_SUCCESS. Despite that, i would like to know at low level how this ACK is ...
by berguinsson
Tue Apr 14, 2020 11:49 am
Forum: ESP-IDF
Topic: Changing received data with distance (ESP-Now)
Replies: 2
Views: 3944

Re: Changing received data with distance (ESP-Now)

ESP_Sprite wrote:
Mon Apr 13, 2020 10:00 am
Mod note: I think your caps lock was accidentally on while typing the topic title. I fixed it for you.
Oh, yes yo're right. Thank you!
Would anyone know why is changing the data received due to the distance?
by berguinsson
Mon Apr 13, 2020 9:42 am
Forum: ESP-IDF
Topic: Changing received data with distance (ESP-Now)
Replies: 2
Views: 3944

Changing received data with distance (ESP-Now)

Hi everyone! It's my first post in this forum and is about a strange problem that i have receiving data... I have one board (2) with ds18b20 temperature sensor, and i have another board (1) which sends to the second board the interval and resolution values that i configure. I do a structured message...