首先，在設(shè)備之間建立連接。為此，請打開 LightBlue 應(yīng)用，觀察類似于以下內(nèi)容的屏幕：

在 SPPLEDemo 終端中，將該應(yīng)用作為服務(wù)器啟動，注冊 SPP LE 服務(wù)，然后使用 Server、RegisterSPPLE 和 AdvertiseLE 1 命令開始廣播。在終端中觀察到以下內(nèi)容：

OpenStack().
Bluetooth Stack ID: 1.
Device Chipset: 4.1.
BD_ADDR: 0x0017e9d3581a

Command Options: Server, Client, Help 

SPP+LE>Server

 Command Options General: Help, GetLocalAddress, SetBaudRate 
 Quit, 
 Command Options BR/EDR: Inquiry, DisplayInquiryList, Pair, 
 EndPairing, PINCodeResponse, 
 PassKeyResponse, 
 UserConfirmationResponse, 
 SetDiscoverabilityMode, 
 SetConnectabilityMode, 
 SetPairabilityMode, 
 ChangeSimplePairingParameters, 
 GetLocalName, SetLocalName, 
 GetClassOfDevice, SetClassOfDevice, 
 GetRemoteName, SniffMode, 
 ExitSniffMode, Open, Close, Read, 
 Write, GetConfigParams, 
 SetConfigParams, GetQueueParams, 
 SetQueueParams, Loopback, 
 DisplayRawModeData, AutomaticReadMode,
 CBSend. 
 Command Options GAPLE: SetDiscoverabilityMode, 
 SetConnectabilityMode, 
 SetPairabilityMode, 
 ChangePairingParameters, 
 AdvertiseLE, StartScanning, 
 StopScanning, ConnectLE, 
 DisconnectLE, PairLE, 
 LEPasskeyResponse, 
 QueryEncryptionMode, SetPasskey, 
 DiscoverGAPS, GetLocalName, 
 SetLocalName, GetLERemoteName, 
 SetLocalAppearance, 
 GetLocalAppearance, 
 GetRemoteAppearance, 
 Command Options SPPLE: DiscoverSPPLE, RegisterSPPLE, LESend, 
 ConfigureSPPLE, LERead, Loopback, 
 DisplayRawModeData, AutomaticReadMode 

SPP+LE>RegisterSPPLE
Sucessfully registered SPPLE Service.
SPP+LE>AdvertiseLE 1
GAP_LE_Advertising_Enable success.

現(xiàn)在 SPPLEDemo 正在進(jìn)行廣播，請觀察 LightBlue 中顯示的設(shè)備：

接下來，在 LightBlue 中選擇 SPPLEDemo 設(shè)備，然后觀察以下屏幕：

在 SPPLEDemo 終端中，觀察以下內(nèi)容：

etLE_Connection_Complete with size 16.
Status: 0x00.
Role: Slave.
Address Type: Random.
BD_ADDR: 0x5cfc3252180b.
SPP+LE>
etGATT_Connection_Device_Connection with size 16:
Connection ID: 2.
Connection Type: LE.
Remote Device: 0x5cfc3252180b.
Connection MTU: 23.

設(shè)備現(xiàn)已連接。