Search found 4 matches

by sankharay
Fri Feb 08, 2019 8:55 am
Forum: ESP-IDF
Topic: BLE Characteristic Encryption
Replies: 1
Views: 3314

BLE Characteristic Encryption

Hi, we are trying to encrypt BLE characteristic in esp32 platform which works like a peripheral. Passing ESP_GATT_PERM_READ_ENCRYPTED | ESP_GATT_PERM_WRITE_ENCRYPTED in esp_ble_gatts_add_char. Before this Pairing and bonding is happening. How to test that characteristic data is getting encrypted? Pl...
by sankharay
Wed Jan 30, 2019 11:21 am
Forum: ESP-IDF
Topic: BLE security using key pairing
Replies: 0
Views: 1684

BLE security using key pairing

Hi,

I would like to implement BLE security using key pairing using ESP32 sdk.
Please let me know how to do it, or which example I will follow. I am currently using gatt_server example.
by sankharay
Wed Oct 31, 2018 12:58 pm
Forum: General Discussion
Topic: Creating service and characteristic with 128 bit UUID
Replies: 3
Views: 4838

Re: Creating service and characteristic with 128 bit UUID

Hi as I told I am not able to create services and characteristic of 128 bit UUID by declaring gatt_db array for example I am using a 128 bit service as below // Service Declaration [IDX_SVC] = {{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_128, (uint8_t *)service_uuid, ESP_GATT_PERM_READ, ESP_UUID_LEN_128, siz...
by sankharay
Wed Oct 24, 2018 9:04 am
Forum: General Discussion
Topic: Creating service and characteristic with 128 bit UUID
Replies: 3
Views: 4838

Creating service and characteristic with 128 bit UUID

Hi I am trying to create a service and characteristic with 128 bit UUID. I am using gatt_server_service_table_demo (in table services and characteristic are 16 bit in example code) . I have changed the service to 128 bit in gatt tab but after that service is not getting discovered. Please let me kno...