Attribute header, used for GATT write operations, and read response callbacks.
Data Fields | |
uint16_t | handle |
Attribute handle. | |
uint16_t | offset |
Attribute value offset, ignored if not needed for a command. | |
uint16_t | len |
Length of attribute value. | |
wiced_bt_gatt_auth_req_t | auth_req |
Authentication requirement (see wiced_bt_gatt_auth_req_t ) For most applications value is expected to be set to GATT_AUTH_REQ_NONE Set value to GATT_AUTH_REQ_SIGNED_NO_MITM or GATT_AUTH_REQ_SIGNED_MITM if the data is required to be signed prior to sending over an unencrypted link. More... | |
wiced_bt_gatt_auth_req_t wiced_bt_gatt_write_hdr_t::auth_req |
Authentication requirement (see wiced_bt_gatt_auth_req_t ) For most applications value is expected to be set to GATT_AUTH_REQ_NONE Set value to GATT_AUTH_REQ_SIGNED_NO_MITM or GATT_AUTH_REQ_SIGNED_MITM if the data is required to be signed prior to sending over an unencrypted link.
Refer BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 3, Part C, section 10.4