Search found 45 matches

by Xavi92
Mon Jun 15, 2020 11:38 am
Forum: ESP-IDF
Topic: Const correctness of the Bluedroid API
Replies: 4
Views: 4956

Re: Const correctness of the Bluedroid API

It's been a month and I didn't receive any answer on Github. Could somebody at Espressif please review this issue?
Thank you very much in advance.
by Xavi92
Sat Jun 13, 2020 10:56 pm
Forum: ESP-IDF
Topic: DTLS handshake never ends successfully
Replies: 2
Views: 12950

DTLS handshake never ends successfully

I want to connect an ESP32 to a DTLS server using mbedtls' dtls_server demo. The code I used for the client is very similar to the dtls_client example, but is unable to finish the handshake process for some reason. According to Wireshark, the client is not responding to the "Server hello done" frame...
by Xavi92
Wed Jun 10, 2020 1:25 pm
Forum: General Discussion
Topic: ESP32-WROOM-32E Vs ESP32-WROOM-32D
Replies: 5
Views: 32306

Re: ESP32-WROOM-32E Vs ESP32-WROOM-32D

Thank you very much.
by Xavi92
Mon Jun 08, 2020 9:32 pm
Forum: General Discussion
Topic: ESP32-WROOM-32E Vs ESP32-WROOM-32D
Replies: 5
Views: 32306

Re: ESP32-WROOM-32E Vs ESP32-WROOM-32D

+1, we are also interested in knowing the differences.
by Xavi92
Tue May 19, 2020 12:12 pm
Forum: ESP-IDF
Topic: Error BT_BTM: Device not found after few seconds after successful connection
Replies: 0
Views: 2140

Error BT_BTM: Device not found after few seconds after successful connection

Hello, I want to implement secure communications between an ESP32 and a smartphone using BLE. Since the board with the ESP32 does not have display or input capabilities, I guess ECDH key exchange with no MITM protection (OOB is not an option) is the safest level. OTOH, I am not interested in storing...
by Xavi92
Mon May 04, 2020 7:37 am
Forum: ESP-IDF
Topic: Partitioning heap size vs static ram
Replies: 6
Views: 9818

Re: Partitioning heap size vs static ram

ESP_Angus wrote:
Mon Sep 24, 2018 5:24 am
Some progress was made to remove this limit a while back, but unfortunately it hasn't been completed yet.
Is there any progress on this? I'm interested in this limitation to be removed.
by Xavi92
Mon May 04, 2020 6:41 am
Forum: ESP-IDF
Topic: Const correctness of the Bluedroid API
Replies: 4
Views: 4956

Re: Const correctness of the Bluedroid API

Thank you for you anwser. I've submitted a new issue on the Github repo: https://github.com/espressif/esp-idf/issues/5236
by Xavi92
Sun May 03, 2020 8:22 pm
Forum: ESP-IDF
Topic: Const correctness of the Bluedroid API
Replies: 4
Views: 4956

Re: Const correctness of the Bluedroid API

Any suggestions on this? Should I rather post this issue to https://github.com/espressif/esp-idf ?
by Xavi92
Mon Apr 27, 2020 7:43 am
Forum: ESP-IDF
Topic: Const correctness of the Bluedroid API
Replies: 4
Views: 4956

Const correctness of the Bluedroid API

Using branch release/v4.1. From the ble_spp_server_demo.c example: static const uint16_t primary_service_uuid = ESP_GATT_UUID_PRI_SERVICE; /// SPP Service static const uint16_t spp_service_uuid = 0xABF0; /* Other variables. */ ///Full HRS Database Description - Used to add attributes into the databa...
by Xavi92
Thu Apr 23, 2020 9:39 am
Forum: ESP-IDF
Topic: Partitioning heap size vs static ram
Replies: 6
Views: 9818

Re: Partitioning heap size vs static ram

ESP_Angus wrote:
Mon Sep 24, 2018 5:24 am
Some progress was made to remove this limit a while back, but unfortunately it hasn't been completed yet.
Sorry for reviving such an old topic, but I am interested in this. Do you know if any progress has been made on this so far?