Search found 13 matches

by muhambykar
Thu Jun 24, 2021 1:31 pm
Forum: ESP32 Arduino
Topic: BLE reconnect time from light sleep takes long.
Replies: 2
Views: 4520

Re: BLE reconnect time from light sleep takes long.

Hi, can you share the code for this please? for esp idf or arduino, thank you...
by muhambykar
Wed Jun 23, 2021 9:22 am
Forum: General Discussion
Topic: ESP-IDF v4.3 Bluetooth light sleep power consumption
Replies: 0
Views: 1371

ESP-IDF v4.3 Bluetooth light sleep power consumption

Hi for all, I found a pdf document that created by espressif, which is ESP32C3_ESP_IDF_BLE_Power_Performance_Test_Report.pdf on this document, there are some test results which contains bluetooth&modem sleep, bluetooth&light sleep. I want to ask espressif authorities can I get the testing code for t...
by muhambykar
Fri Apr 09, 2021 7:13 am
Forum: ESP-IDF
Topic: MAC address corruption error
Replies: 1
Views: 2077

MAC address corruption error

Hi for all, my esp32 was working perfectly. But suddenly it got crc checksum error and stop working. MAC Factory MAC Address = b8:f0:09:8a:0d:e8 (CRC 0x7f invalid - calculated 0x39) R/W EFUSE block 0: 00000000 098a0de8 007fb8f0 0000a200 0001d034 00000000 00000004 EFUSE block 1: 00000000 00000000 000...
by muhambykar
Tue Feb 16, 2021 8:06 am
Forum: ESP-IDF
Topic: Firebase - Realtime Database with esp-idf
Replies: 0
Views: 1557

Firebase - Realtime Database with esp-idf

Hi everyone, I am working with firebase with esp-idf. For arduino ide, there is a useful library with lots of examples. I tested with it and it works great. But on my projects, I am using esp-idf. Unfortunately, I couldnt find any library or an example for firebase. Anyone have a library or an examp...
by muhambykar
Mon Feb 15, 2021 11:51 am
Forum: General Discussion
Topic: Esp-Idf integration with Firebase Realtime database
Replies: 1
Views: 3205

Re: Esp-Idf integration with Firebase Realtime database

Hi, do you have an example for receiving data from firebase realtime database? It would be wonderful, thanks
by muhambykar
Mon Feb 15, 2021 11:44 am
Forum: ESP-IDF
Topic: Realtime Firebase
Replies: 5
Views: 7031

Re: Realtime Firebase

Hello all, I have been able to now get data from my firebase database. Use this function: void fetch(char *url, struct FetchParms *fetchParms) { esp_http_client_config_t clientConfig = { .url = url, .event_handler = clientEventHandler, .user_data = fetchParms}; esp_http_client_handle_t client = esp...
by muhambykar
Mon Oct 14, 2019 2:39 pm
Forum: ESP-IDF
Topic: Readout flash of esp32
Replies: 0
Views: 1840

Readout flash of esp32

Hi for all, I am wondered about reading data from flash. As we can know, esp32 modules have external flash to store data. Many people have said read the code and information from flash is possible. (except enabling flash encryption) Is there anybody got experience about this topic?
by muhambykar
Mon Oct 14, 2019 11:06 am
Forum: ESP-IDF
Topic: Flash encryption & Secure Boot
Replies: 6
Views: 6355

Re: Flash encryption & Secure Boot

I understood but I have use the uart cable with another esp32 module and it works good. I did not search well about encryption and secure boot, I have used one time flash and . After using erase_flash, I could not upload any code and I think pc could not communicate with flash. Here is some output :...
by muhambykar
Fri Oct 11, 2019 11:53 am
Forum: ESP-IDF
Topic: Flash encryption & Secure Boot
Replies: 6
Views: 6355

Re: Flash encryption & Secure Boot

I have tried --no-compress methode but my result is same. Additionally, I could not even erase the flash... Erasing entire flash... esptool.py v2.8-dev Serial port COM9 Connecting.... Chip is ESP32D0WDQ6 (revision 1) Features: WiFi, BT, Dual Core, Coding Scheme None Crystal is 40MHz MAC: xxxxxxxxxxx...
by muhambykar
Fri Oct 11, 2019 10:55 am
Forum: ESP-IDF
Topic: Flash encryption & Secure Boot
Replies: 6
Views: 6355

Re: Flash encryption & Secure Boot

Actually I were able flash this hardware past. After first try enabling secure boot and flash encryption, I got this error. I did not any change on hardware, it is esp32_core_board_v2 module. I could not understand difference between one-time flash and reflashable mode, and I chose one time flash mo...