Search found 3 matches

by hiik3n
Thu Sep 14, 2017 5:15 am
Forum: General Discussion
Topic: ESP32 as a I2C slave device
Replies: 12
Views: 33111

ESP32 as a I2C slave device

Hi,

I am trying to program ESP32 as a I2C slave device (Get the request from Master and response).

I saw the i2c_example_main.c from esp-idf, but I did not see any interrrupt or callback or event which tell that I2C Master has sent some data.

Does anyone has experience on this?
Thank you.
by hiik3n
Fri Sep 08, 2017 8:31 am
Forum: General Discussion
Topic: [ESP32] Improve the performance of scanning ble while wifi still active by software
Replies: 0
Views: 2931

[ESP32] Improve the performance of scanning ble while wifi still active by software

Hi all, I working in project that run BLE (Bluetooth) scanning and publish scanned data via Wifi. As in this post https://www.esp32.com/viewtopic.php?f=2&t=2355&p=11123&hilit=bluetooth+wifi#p11123 , I also experienced that the ble scan performance was very poor when both Bluetooth and Wifi were acti...
by hiik3n
Wed Aug 30, 2017 9:08 am
Forum: General Discussion
Topic: One task for many MQTT topics or one task just only for one MQTT topic
Replies: 1
Views: 3349

One task for many MQTT topics or one task just only for one MQTT topic

Hi all,
I have many mqtt topics (around 5) to publish to (in the same broker). I wonder should I create one task for publishing to all mqtt topics or should I create one task for each mqtt topic?
As my understand, it should not create many task in RTOS. Anyone could give me some advice?
Thank you.