Search found 11 matches

by thierry37_2
Mon Apr 24, 2023 1:05 pm
Forum: ESP-IDF
Topic: How a gatt server can get th name of a connected gatt client
Replies: 3
Views: 2567

Re: How a gatt server can get th name of a connected gatt client

I went through this same issue previously. I wanted to show a "Bonded Devices" list on my ESP32 product with the names of i.e. cellphones that had paired to it. I didn't find a standard way to do that. I think it is up to you to add a method at the application level to send a name to the GATT serve...
by thierry37_2
Mon Apr 17, 2023 2:45 pm
Forum: ESP-IDF
Topic: How a gatt server can get th name of a connected gatt client
Replies: 3
Views: 2567

How a gatt server can get th name of a connected gatt client

Hello, I have implemented a gatt server in esp-idf V4.3.3 on WROOM module. This server is emulating a BLE SPP server as per esp-idf gatt server example so that smartphones (with the right software) can connect to it. I have implemented pairing + bonding between the module and the smartphone. Everyth...
by thierry37_2
Tue Sep 27, 2022 4:14 pm
Forum: ESP-IDF
Topic: force reboot if no app received from uart after given timeout
Replies: 2
Views: 1779

Re: force reboot if no app received from uart after given timeout

Thanks, good to know, even if this is not an option for me in this project since the board is designed already :(

I think there should be some software configuration for this, but I could not find easily how to do it ...

Best regards

Thierry
by thierry37_2
Mon Sep 26, 2022 8:35 am
Forum: ESP-IDF
Topic: force reboot if no app received from uart after given timeout
Replies: 2
Views: 1779

force reboot if no app received from uart after given timeout

Dear Espressif team I am working on a custom board with a WROOM module, and esp-idf v4.3.1. I have a question about the upgrade over UART: - at startup, the esp32 enters in bootloader mode if GPIO0 stays 0 from some time after EN is back to 1. - from this point in time, the esp32 waits for receiving...
by thierry37_2
Tue Jun 14, 2022 7:10 pm
Forum: Hardware
Topic: WROVER-E flash programming before sending to the factory
Replies: 1
Views: 1116

Re: WROVER-E flash programming before sending to the factory

I think that I have found what I need : ESP32-DEVKITS-R which is availabe at digikey.
Best Regards
Thierry
by thierry37_2
Tue Jun 14, 2022 5:59 pm
Forum: Hardware
Topic: WROVER-E flash programming before sending to the factory
Replies: 1
Views: 1116

WROVER-E flash programming before sending to the factory

Dear Espressif Team I am designing a custom board using a WROVER-E module, and I need to produce 200 boards. Due du component shortage in general, I have already purchased 200 WROVER-Modules. I would like to be able to flash them by myself before sending them to the factory, so that they can easily ...
by thierry37_2
Mon Jun 01, 2020 8:08 am
Forum: ESP-IDF
Topic: Achieving low power consumption with Freertos
Replies: 2
Views: 3660

Re: Achieving low power consumption with Freertos

ok super,
So, without any bluetooth, I should be able to achieve a few mA instead of 20mA with automatic light sleep and freertos ?
is there an example with automatic light sleep somewhere that I could use as a starting poing ?
any thanks,
Thierry
by thierry37_2
Fri May 29, 2020 7:46 pm
Forum: ESP-IDF
Topic: Achieving low power consumption with Freertos
Replies: 2
Views: 3660

Achieving low power consumption with Freertos

Hello I have developped a custom board embedding a WROVER-B module. In Deep sleep mode, it consumes approx 500 microAmps. But I cannot use deep sleep nor light sleep mode in my application since I will need to activate BLE to be in permanent scanning mode. So far my application is consuming 20mA whi...
by thierry37_2
Fri Sep 06, 2019 4:09 pm
Forum: Hardware
Topic: Hardware Design Guidelines for ESP32-WROVER-B
Replies: 0
Views: 2224

Hardware Design Guidelines for ESP32-WROVER-B

Dear Espressif team I am developping a board based on ESP32-WROVER-B Module. I have read the ESP32 Hardware Design Guidelines, but I am not sure if some rules only apply to boards with ESP32 chip or if they also apply to boards with ESP32 Module. Namely, it is recommanded to avoid placing any compon...
by thierry37_2
Fri Jul 26, 2019 4:19 pm
Forum: Hardware
Topic: SD card connexion to a WROVER-B
Replies: 2
Views: 4396

Re: SD card connexion to a WROVER-B

Hello Wifive
Thanks for your reply. You are right, it's my mistake,
best regards
Thierry