Thanks guys! The problem was in the function ble_indicate, or rather in passing parameters to it static void ble_indicate(int *value, uint8_t len, uint16_t attr_handle) { esp_err_t error; system_infos.timerTime_sec = 0; if (gatts_if_for_indicate == ESP_GATT_IF_NONE) { printf("cannot indicate because...

Hello. I have implemented a project with 4 characteristics. three of them update the data via notify. I get extra bytes in the message. I can't figure out where they come from. I am sending only 4 bytes in the program.

Hello everyone. Implemented the BLE server by example. 1 user service 4 characteristics. Everything works fine, but with only one connection. I need several users to be able to connect to my server. In the configuration file, the settings are as follows: CONFIG_BT_GATTC_CONNECT_RETRY_COUNT=3 CONFIG_...

Hi all!
I recently started studying ESP32 and ran into the following problem: I created 3 characteristics. How can I determine the UUYD characteristics that they want to read or to which data has been written?