Bosch Sensortec Community

    cancel
    Showing results for 
    Search instead for 
    Did you mean: 
    SOLVED

    BNO055 USB Stick UART protocol does not match datasheet

    BNO055 USB Stick UART protocol does not match datasheet

    Jason
    Member

    Hello,

     

    We recently acquired the BNO055 USB Stick for evaluation and noticed that the UART protocol to communicate with the device does not match the one specified in the datasheet (verified by running the development desktop and using a serial port sniffer).  I was unable to locate any updated documentation regarding the protocol actually being used.

     

    Does anyone know where this document or example exists ?

     

    For example, the datasheet says you can 'read' a register using 4 bytes, 0xaa 0xXX 0xXX 0xXX however the device does not respond and using the serial sniffer the following bytes are actually sent : aa 0e 01 00 41 16 01 07 01 01 01 00 0d 0a.

     

    Thank you,

    Jason

     

    11 REPLIES 11

    Hi Kevin,

     

    The dll provided is compiled in .NET common language runtime already. Our user guide shows how to use it with IronPython, but it should import natively in your .NET project.

    StelkaM
    Occasional Visitor

    Hello,

    Sorry to dig out the old topic but which library could I use with C# to communicate with BNO055?

    Icon--AD-black-48x48Icon--address-consumer-data-black-48x48Icon--appointment-black-48x48Icon--back-left-black-48x48Icon--calendar-black-48x48Icon--center-alignedIcon--Checkbox-checkIcon--clock-black-48x48Icon--close-black-48x48Icon--compare-black-48x48Icon--confirmation-black-48x48Icon--dealer-details-black-48x48Icon--delete-black-48x48Icon--delivery-black-48x48Icon--down-black-48x48Icon--download-black-48x48Ic-OverlayAlertIcon--externallink-black-48x48Icon-Filledforward-right_adjustedIcon--grid-view-black-48x48IC_gd_Check-Circle170821_Icons_Community170823_Bosch_Icons170823_Bosch_Icons170821_Icons_CommunityIC-logout170821_Icons_Community170825_Bosch_Icons170821_Icons_CommunityIC-shopping-cart2170821_Icons_CommunityIC-upIC_UserIcon--imageIcon--info-i-black-48x48Icon--left-alignedIcon--Less-minimize-black-48x48Icon-FilledIcon--List-Check-grennIcon--List-Check-blackIcon--List-Cross-blackIcon--list-view-mobile-black-48x48Icon--list-view-black-48x48Icon--More-Maximize-black-48x48Icon--my-product-black-48x48Icon--newsletter-black-48x48Icon--payment-black-48x48Icon--print-black-48x48Icon--promotion-black-48x48Icon--registration-black-48x48Icon--Reset-black-48x48Icon--right-alignedshare-circle1Icon--share-black-48x48Icon--shopping-bag-black-48x48Icon-shopping-cartIcon--start-play-black-48x48Icon--store-locator-black-48x48Ic-OverlayAlertIcon--summary-black-48x48tumblrIcon-FilledvineIc-OverlayAlertwhishlist