
Contents
blab-ug-005Pa © Cambridge Silicon Radio Limited 2005
This material is subject to CSR’s non-disclosure agreement. Page 2 of 24
_äìÉi~Ä»=îPKO=Combined AV Headset User Guide=
Contents
1Introduction....................................................................................................................................................3
2Target Audience.............................................................................................................................................4
3Target Hardware.............................................................................................................................................5
4BlueLab Installation.......................................................................................................................................6
4.1 Prerequisites............................................................................................................................................6
4.2 Installation procedure ..............................................................................................................................6
4.2.1 MP3 Support................................................................................................................................7
5Combined AV Headset Application..............................................................................................................8
5.1 Building the Combined Headset Application............................................................................................8
5.2 Building the Combined Headset Application with MP3 Support.............................................................12
5.3 CVC echo cancellation and noise reduction software............................................................................13
5.4 Restoring Factory Chip Settings............................................................................................................13
6Pairing...........................................................................................................................................................16
6.1 Pairing ...................................................................................................................................................16
6.1.1 Handset......................................................................................................................................16
6.1.2 CSR USB Multimedia Dongle ....................................................................................................16
7Operation......................................................................................................................................................17
7.1 Modes of Operation...............................................................................................................................17
7.1.1 HFP/HSP Modes........................................................................................................................17
7.1.2 AV Mode....................................................................................................................................17
7.2 Powering the Combined AV Headset On or Off.....................................................................................17
7.3 Button Functionality...............................................................................................................................17
7.3.1 AV Mode....................................................................................................................................18
7.3.2 HFP + AV...................................................................................................................................19
7.3.3 HSP + AV...................................................................................................................................20
8Decoder behaviour settings........................................................................................................................21
Document References ........................................................................................................................................22
Terms and Definitions ........................................................................................................................................23
Document History...............................................................................................................................................24
List of Figures
Figure 5.1: BlueCore3-Multimedia Development Board..........................................................................................8
Figure 5.2: Start xIDE..............................................................................................................................................9
Figure 5.3: Open sbc_decode Workspace............................................................................................................10
Figure 5.4: Build av_headset_hfp Application.......................................................................................................12
List of Tables
Table 7.1: Button Functionality in AV Mode ..........................................................................................................18
Table 7.2: Button Functionality in HFP Mode........................................................................................................19
Table 7.3: Button Functionality in HSP Mode........................................................................................................20