Search found 4 matches

by Hr.Mitrev
Tue Jul 20, 2021 9:01 am
Forum: General Discussion
Topic: ESP32 reduce peak consumption during BLE init
Replies: 0
Views: 1435

ESP32 reduce peak consumption during BLE init

Hi! I have developed esp32 board myself with www.diodes.com/assets/Datasheets/AP2138-9.pdf LDO. It was not intended to be used with bluetooth and the quiescent current had to be tiny. Unfortunatelly down the line I had to include BLE functionality. Now the problem is that during initialization of bl...
by Hr.Mitrev
Mon May 10, 2021 3:30 pm
Forum: ESP-IDF
Topic: Fast timer for microsecond level duration measurements
Replies: 11
Views: 14942

Re: Fast timer for microsecond level duration measurements

Hi! Sorry for the offtopic question, but I didn't want to make new thread and need more information about the LAC timer. What this abbreviation means, how the block diagram of TG0 looks so the LAC doesn't interfere with the two general purpose 64bit timers in TG0? Also is there more info for the FRC...
by Hr.Mitrev
Fri Apr 23, 2021 1:39 pm
Forum: General Discussion
Topic: esp32 read timer wakeup remaining time
Replies: 1
Views: 2251

esp32 read timer wakeup remaining time

Hi! I am currently developing application that reads a few sensors and uploads the data to a server. After I do that I want to enter deep sleep. My problem is that the measuremets may take variable time or even more time than the interval between measurements which I can reconfigure. At the same tim...
by Hr.Mitrev
Thu Oct 29, 2020 2:03 pm
Forum: General Discussion
Topic: How to detect the first boot after OTA update
Replies: 1
Views: 3251

How to detect the first boot after OTA update

Hi! I'm using OTA with esp32 and recently I decided to implement failsafe in case of me as a programmer mess up the code and after update the new firmware doesn't connect properly to my server and as a cosequence I cannot do any more updates. I can easily store something in nvs(or rtc noinit memory)...