This section provides a description of how to use the demo application to connect an audio source to it and communicate over Bluetooth.

1. Follow the steps in the running the bluetooth code section to setup the sink.
2. Set the name of the device. In the A3DP+SNK>>> prompt enter SetLocalName a3dpmsp430. Note that you can replace a3dpmsp430 with any other name.
3. If you are connecting to an Apple Device, you will need to set the class of device as well. In the A3DP+SNK>>> prompt enter SetClassOfDevice0x040424. This set's the class of device to a headset.
4. Open the A3DP sink. In the A3DP+SNK>>> prompt enter OpenSink. This opens an A3DP endpoint.
   Figure 3-2 A3DP Sink Demo Set Terminal

The A3DP source can be any application that can transmit audio. For our example, we will use an android phone as the demo.

1. Open the bluetooth settings menu on the android phone(Settings->Bluetooth). We should get a menu like this.
2. Hit on search for devices. The phone should begin looking for other bluetooth devices.
   Figure 3-3 A3DP Sink Demo Bluetooth Settings
3. A A3DPDemo should appear like shown below in the picture. Click on the device to begin pairing.
   Figure 3-4 A3DP Sink Search for Devices
4. After the devices are paired, the device should show connected on the phone side and on the MSP430.
   Figure 3-5 A3DP Sink Demo Paired Phone
   Figure 3-6 A3DP Connected MSP430
5. You can now control the audio of device 2 from the sink reference board board.

1. Open any music application, In the A3DP+SNK>>> prompt enter RemotePlay. A track starts playing on the device.
2. In the A3DP+SNK>>> prompt enter RemotePause. The current track is paused.
   Figure 3-7 AD3P Sink Demo Play and Pause
3. In the A3DP+SNK>>> prompt enter RemoteNext. The next track is played.
4. In the A3DP+SNK>>> prompt enter RemotePrev. The previous track is played.
   Figure 3-8 AD3P Sink Demo Prev and Next