     /// The AES-128 bit block cypher is defined in NIST Publication FIPS-197 (http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf).
     public struct EncryptReturnParameter: HCICommandReturnParameter {
 
-        public static let command = LowEnergyCommand.encrypt
+        public static let command = LowEnergyCommand.encrypt //0x0017
         
         public static let length: Int = 16
         

    /// and specifies the Long_Term_Key parameter that shall be used for this Connection_Handle.
    public struct LongTermKeyRequestReplyReturnParameter: HCICommandReturnParameter {
        
        public static let command = LowEnergyCommand.ltkReply
        
        public static let length: Int = 2
        

    /// until the Controller is reset using the Reset command
    public struct SetHostChannelClassificationParameter: HCICommandParameter {
        
        public static let command = LowEnergyCommand.setHostChannelClassification //0x0014
        
        /// This parameter contains 37 1-bit fields.
        /// The nth such field (in the range 0 to 36) contains the value for the link layer channel index n.
