- ESP_OK: Success - ESP_ERR_INVALID_ARG: The input `app_id` exceeds `ESP_APP_ID_MAX` (0x7fff) defined in esp_bt_defs.h - ESP_FAIL: Failure due to other reasons
Notes
1. This function triggers `ESP_GATTC_REG_EVT`. 2. The maximum number of applications is limited to 4.
Examples
esp_ble_gattc_app_register() is referenced by 8 libraries and example projects: