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Document References

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This material is subject to CSR’s non-disclosure agreement.

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Combined A

V Headset U

ser Guide

Terms and Definitions

BlueCore

™

Group term for CSR’s range of Bluetooth wireless technology chips

BlueLab

™

CSR’s development toolset for building applications to run in the firmware’s VM

Bluetooth

Set of technologies providing audio and data transfer over short-range radio connections

CSR

Cambridge Silicon Radio

CVC

™

Clear Voice Capture DSP audio processing performing AEC and NR

DSP

Digital Signal Processor

HFP Handsfree

Profile

HSP Headset

Profile

MMI

Man Machine Interface

SBC Sub-band

Coding

SLC

Service Level Connection

SPI

Serial Peripheral Interface

USB

Universal Serial Bus

Содержание BlueLab v3.2

Страница 1: ...bject to CSR s non disclosure agreement CSR Churchill House Cambridge Business Park Cowley Road Cambridge CB4 0WZ United Kingdom Registered in England 3665875 Tel 44 0 1223 692000 Fax 44 0 1223 692001...

Страница 2: ...ring Factory Chip Settings 13 6 Pairing 16 6 1 Pairing 16 6 1 1 Handset 16 6 1 2 CSR USB Multimedia Dongle 16 7 Operation 17 7 1 Modes of Operation 17 7 1 1 HFP HSP Modes 17 7 1 2 AV Mode 17 7 2 Power...

Страница 3: ...ined AV Headset application that accompanies BlueLab v3 2 This document describes how to compile download and run the application The application demonstrates to product developers the features of _ P...

Страница 4: ...CSR s non disclosure agreement Page 4 of 24 _ i PKO Combined AV Headset User Guide 2 Target Audience The target audience for this document is hardware and software developers using the Combined AV He...

Страница 5: ...e target hardware is CSR s BlueCore3 Multimedia Development Board DEV PC 1307 Rev C The user will also need a suitable AV source capable of providing a Bluetooth wireless technology compliant SBC enco...

Страница 6: ...rsions Note Spaces in folder names of the directory path are not supported ie you should not try to install the software in a directory which itself has spaces in its name or is contained within a fol...

Страница 7: ...or Fraunhofer Gesellschaft Supply of this product does not convey a license under the relevant intellectual property of Thomson and or Fraunhofer Gesellschaft nor imply any right to use this product i...

Страница 8: ...ts the following profiles Headset Profile Handsfree Profile Advanced Audio Distribution Profile Audio Video Remote Control Profile This enables stereo music to be streamed to the headset with the abil...

Страница 9: ...Start xIDE Double click on the xIDE icon on your desktop or from the Start Programs menu Figure 5 2 Start xIDE If previous application development work has been carried out on the BlueCore3 Multimedi...

Страница 10: ...e Step 4 Optional set streaming options Three options are defined in the code to control the latency robustness of the DSP buffer operation By default this is set to maximum robustness STREAMING_MAX_R...

Страница 11: ...ars 4 2 Delete the existing definition 4 3 Enter the required definition to the Define symbols field Step 5 Build sbc_decoder DSP Application Select Build Build or press F7 to build the sbc_decoder DS...

Страница 12: ...ned and installed separately please contact the support channel for details They contain MP3 technology which incorporates intellectual property owned by Thomson and or Fraunhofer Gesellschaft Note Th...

Страница 13: ...uction simply add the define symbol INCLUDE_CVC to the Project Properties Define symbols field before building the av_headset_hfp xiw project Note The CVC software is supplied for demonstration purpos...

Страница 14: ...idge Silicon Radio Limited 2005 This material is subject to CSR s non disclosure agreement Page 14 of 24 _ i PKO Combined AV Headset User Guide The PSTool application dialog appears 3 Select Merge Fil...

Страница 15: ...of 24 _ i PKO Combined AV Headset User Guide 4 Browse to the location of the factory_restore psr file The file is located in the BlueLab install directory tools bin factory_restore psr 5 Select the fi...

Страница 16: ...et with the headset The Pin Code is 8888 Refer to the Instruction Manual supplied by the Handset manufacturer for further information on pairing 6 1 2 CSR USB Multimedia Dongle The USB Multimedia dong...

Страница 17: ...andset is connecting to the headset it accepts the connection for whatever profile the handset chooses It should be noted the CVC Acoustic Echo Canceller and Noise Reduction DSP algorithm can be compi...

Страница 18: ...e buttons operate while the headset is in AV Mode Long presses have no effect except for the Volume buttons Button AV Mode VOL Pressed Vol Up VOL Held Acted on every 1s Vol Up VOL Pressed Vol Down VOL...

Страница 19: ...me up Volume up Volume up Volume up Vol Short Press Volume down Volume down Volume down Volume down Volume down Volume down Volume down Volume down Volume down Volume down Volume down Vol Held Acted o...

Страница 20: ...p X Volume up X X Volume up Volume up Vol Short Press Volume down X Volume down X Volume down X Volume down X X Volume down Volume down Vol Held Acted on every 1s Volume down X Volume down X Volume do...

Страница 21: ...ec_stream_struc control the user experience especially when the device is at the extreme limits of Bluetooth range The parameters themselves are defined in the decoder_codec_stream_struc source code f...

Страница 22: ...ect to CSR s non disclosure agreement Page 22 of 24 _ i PKO Combined AV Headset User Guide Document References Document Reference BlueLab v3 2 Combined AV Headset Release Note blab srn 002Pa BlueLab v...

Страница 23: ...ueLab CSR s development toolset for building applications to run in the firmware s VM Bluetooth Set of technologies providing audio and data transfer over short range radio connections CSR Cambridge S...

Страница 24: ...r its affiliates Bluetooth and the Bluetooth logos are trademarks owned by Bluetooth SIG Inc and licensed to CSR Other products services and names used in this document may have been trademarked by th...

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