Search found 4 matches

by benjavita
Thu May 14, 2020 8:48 am
Forum: ESP-IDF
Topic: Bluetooth AVRC volume control
Replies: 0
Views: 2121

Bluetooth AVRC volume control

Hello, Based on the A2DP_SINK example. I'm having some issues with the esp_avrc_ct_send_passthrough_cmd to control the bluetooth device's sound volume. It works with play/stop commands, e.g: esp_avrc_ct_send_passthrough_cmd(1, ESP_AVRC_PT_CMD_STOP, ESP_AVRC_PT_CMD_STATE_PRESSED); but not for the vol...
by benjavita
Fri Apr 24, 2020 1:20 pm
Forum: ESP-IDF
Topic: AVRCP Volume Control
Replies: 8
Views: 17906

Re: AVRCP Volume Control

Hello, I'm having the same issue, esp_avrc_ct_send_passthrough_cmd works with play/stop commands, e.g: esp_avrc_ct_send_passthrough_cmd(1, ESP_AVRC_PT_CMD_STOP, ESP_AVRC_PT_CMD_STATE_PRESSED); but not for the volume: esp_avrc_ct_send_passthrough_cmd(1, ESP_AVRC_PT_CMD_VOL_UP, ESP_AVRC_PT_CMD_STATE_P...
by benjavita
Sun Dec 08, 2019 2:28 pm
Forum: ESP32 Arduino
Topic: ESP-NOW speed / out of memory error
Replies: 3
Views: 7450

ESP-NOW speed / out of memory error

Hello, I've not been able to find out the speed at which data can be transmitted with ESP-NOW between 2 ESP32 (close to each other), and my tests concluded for a "low" speed under 1Mbps when I would expect much more. See simplified code below for the transmitter, I'm reading a file on and sending it...
by benjavita
Sun Dec 08, 2019 2:14 pm
Forum: ESP32 Arduino
Topic: Real-time data streaming over WiFi
Replies: 5
Views: 19828

Re: Real-time data streaming over WiFi

Hello,

You should look at the protocol: ESP-NOW https://www.espressif.com/en/products/s ... w/overview
It should cover what you need, for a simple example see https://techtutorialsx.com/2019/10/20/e ... h-esp-now/

Cheers, Ben