Search found 3 matches

by pipe2path
Tue May 19, 2020 3:15 am
Forum: ESP32 Arduino
Topic: esp32 BLE deep sleep + notifyCallback not being hit
Replies: 3
Views: 4771

Re: esp32 BLE deep sleep + notifyCallback not being hit

Are you saying I shouldn't the advertising and notify in the Setup() portion of the Arduino sketch? If that's the case, how can I put the ESP32 to sleep?
by pipe2path
Mon May 18, 2020 12:50 am
Forum: Sample Code
Topic: Need help with ESP32 BLE with deep sleep
Replies: 1
Views: 4053

Need help with ESP32 BLE with deep sleep

I am looking to communicate between 2 ESP32 devices. The server (with temperature sensor) should sleep after updating it's characteristic. The client should be able to read the value sent. I am able to get it working without deep sleep, where the characteristic is updated in the loop() section of th...
by pipe2path
Sun May 17, 2020 9:40 pm
Forum: ESP32 Arduino
Topic: esp32 BLE deep sleep + notifyCallback not being hit
Replies: 3
Views: 4771

esp32 BLE deep sleep + notifyCallback not being hit

Hi, I have 2 ESP32s, a server and a client in the Arduino platform. The notifyCallback works fine when a sensor message is sent from the server code in the loop(). However, I plan to use the server (sensor) ESP32 in a battery operated scenario. I'd like to send the sensor value, then put the ESP32 i...