Struct AddCharacteristicParameters

pub struct AddCharacteristicParameters {
    pub service_handle: AttributeHandle,
    pub characteristic_uuid: Uuid,
    pub characteristic_value_len: u16,
    pub characteristic_properties: CharacteristicProperty,
    pub security_permissions: CharacteristicPermission,
    pub gatt_event_mask: CharacteristicEvent,
    pub encryption_key_size: EncryptionKeySize,
    pub is_variable: bool,
}

Parameters for the GATT Add Characteristic command.

Fields

service_handle: AttributeHandle

Handle of the service to which the characteristic has to be added

characteristic_uuid: Uuid

UUID of the characteristic

characteristic_value_len: u16

Maximum length of the characteristic value

characteristic_properties: CharacteristicProperty

Properties of the characteristic (defined in Volume 3, Part G, Section 3.3.3.1 of Bluetooth Specification 4.1)

security_permissions: CharacteristicPermission

Security requirements of the characteristic

gatt_event_mask: CharacteristicEvent

Which types of events will be generated when the attribute is accessed.

encryption_key_size: EncryptionKeySize

The minimum encryption key size requirement for this attribute.

is_variable: bool

If true, the attribute has a variable length value field. Otherwise, the value field length is fixed.