"but its not possible with arduino library." [/b]

It was solved by another helping hand:


/*
Based on Neil Kolban example for IDF: https://github.com/nkolban/esp32-snippets/blob/master/cpp_utils/tests/BLE%20Tests/SampleServer.cpp
Ported to Arduino ESP32 by Evandro Copercini
updates by ...

Hello,
please have a look on the picture attached.
Left hand side shows my ESP32 device
Right hand side is LEGO original.

I got a litle bit lost which parameters have to be added and where to find in Lib / structures, to make my Device looks like the original.
Thanks in advance for your helpfull ...

Hello,
i am building a "digital twin" of an LEGO technic Hub, by using an ESP32.
Target is that ESP32 can be connected to LEGO BLE Apps.

At least i have concerns, that one reason i did not get a connecteion request is because LEGO Apps using Address Filters .
An Example of a LEGO HUB Adress is like ...

An addition:
My Advertisment data is like:

const char advLEGO[] = {0x02,0x01,0x06,0x11,0x07,0x23,0xD1,0xBC,0xEA,0x5F,0x78,0x23,0x16,0xDE,0xEF,
0x12,0x12,0x23,0x16,0x00,0x00,0x09,0xFF,0x97,0x03,0x00,0x80,0x06,0x00,0x61,0x00};

When i change code like:

oAdvertisementData.addData(advLEGO ...

Hello,

I have prepared a Test BLE Server to rebuild a LEGO HUB, Test is for Advertising only
Examle code:



*
Based on Neil Kolban example for IDF: https://github.com/nkolban/esp32-snippets/blob/master/cpp_utils/tests/BLE%20Tests/SampleServer.cpp
Ported to Arduino ESP32 by Evandro Copercini ...

#WhereIsWifiP2P :D
@Gfast2

As i told you in the "your" OPCUA forum:
The problem is not that ESP-32 does not support the Open OPC UA lib,
The problem is the library itsself.

Example:
"Matrikon" provides working examples for some emdedded plattforms based on lwip.
I showed a reference based on the ...

@Angus:

I see, i forgot that the cyclone stack uses an PHY and MAC Driver
As long as there is no support of ESP-MAC it won't work


Question is answered .

Hello,
is it possible to sue other TCP ip Stacks than lwIP on ESP32, like CycloneTCP ?

Thanks in advance

Marc

Hello;
Acccording to my System Device Manager, my COM Port is COM5.

I am using Windows10, and according to a hint ypo can check your port by connecting / disconnecting from USB
, while typing "ls /dev/tty*" into the Msys2 MinGW terminal:

I have noticed that my Settings for the serial flash tool ...