Hi guys, could someone help me. changed the BR_CALSSIC- INITIATOR and ACCEPTOR code based on my futore needs. I just changed the code when MASTER sends a hello message to SLAVE and SLAVE to MASTER. I also add some code make reconnect if the connection is lost for some reason. If the reconnect is ...

Hi guys, I tested the code here ( https://esp32tutorials.com/esp32-esp-idf-bluetooth-classic/ ) and with some updates I was able to run compile, flash and run. My ESP32 is visible for my Android phone but when I try to connect/pair I receive an erro Unbale to connect.
My VS Code terminal shows ...

I continue with trying to understand how it works therefore I used the code and step by step I made the BT module visible for my android phone. Now I tryid to start the server but getting an erro while building the project.

The error is:
[1/9] Performing build step for 'bootloader'
[1/1] cmd.exe ...

Thank you for showing me the way. I checked some other discussions here and on github and was able to get working code. For the init and enable works:


// Initialization of Bluetooth controller configuration
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
ESP_LOGI("BT ...

Maybe now I get what you mean in your post above. The init should be in the same mode as the enable ?

In other words this row is not correct ?
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();

Thank you and can I ask you for help, please ?

Hi Guys, I have this code for getting MAC address of BT. FInally I am able to compile it and Flash. But when I run do code I got an error. Pls, see below.

My code:

#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "esp_bt.h"
#include ...

HI guys, I have a broblem with code for getting MAC address of WiFi and BT of ESP32 board:

The terminal shows the following:

Rebooting...
ets Jul 29 2019 12:21:46

rst:0xc (SW_CPU_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd ...

Hi guys, pls, can someone help. I get this error when compiling my project:


FAILED: BT_TUNER_SLAVE_AI.elf
cmd.exe /C "cd . && C:\Espressif\tools\xtensa-esp32-elf\esp-2022r1-11.2.0\xtensa-esp32-elf\bin\xtensa-esp32-elf-g++.exe -mlongcalls -Wno-frame-address @CMakeFiles\BT_TUNER_SLAVE_AI.elf.rsp -o ...

Hi Andre, unfortuntaely not. We are trying to find different way and trying to write the code from beginning. But I am out off time now so the project is postponed.