<?xml version="1.0" encoding="utf-8"?>

<!--Copyright 2011 Bluetooth SIG, Inc. All rights reserved.-->

<Characteristic xsi:noNamespaceSchemaLocation="http://schemas.bluetooth.org/Documents/characteristic.xsd"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

name="CSC Measurement"

type="org.bluetooth.characteristic.csc_measurement" uuid="2A5B"

last-modified="2012-04-12" approved="Yes">

<InformativeText>

<Summary>The CSC Measurement characteristic (CSC refers to

Cycling Speed and Cadence) is a variable length structure

containing a Flags field and, based on the contents of the

Flags field, may contain one or more additional fields as shown

in the tables below.</Summary>

</InformativeText>

<Value>

<Field name="Flags">

<InformativeText>These flags define which data fields are

present in the Characteristic value.</InformativeText>

<Requirement>Mandatory</Requirement>

<Format>8bit</Format>

<BitField>

<Bit index="0" size="1"

name="Wheel Revolution Data Present">

<Enumerations>

<Enumeration key="0" value="False" />

<Enumeration key="1" value="True" requires="C1" />

</Enumerations>

</Bit>

<Bit index="1" size="1"

name="Crank Revolution Data Present">

<Enumerations>

<Enumeration key="0" value="False" />

<Enumeration key="1" value="True" requires="C2" />

</Enumerations>

</Bit>

<ReservedForFutureUse index="2" size="6" />

</BitField>

</Field>

<Field name="Cumulative Wheel Revolutions">

<InformativeText>C1: Field exists if the key of bit 0 of the

Flags field is set to 1.</InformativeText>

<Requirement>C1</Requirement>

<Format>uint32</Format>

<Unit>org.bluetooth.unit.unitless</Unit>

</Field>

<Field name="Last Wheel Event Time">

<InformativeText>Unit has a resolution of 1/1024s.

<br>C1: Field exists if the key of bit 0 of the Flags field

is set to 1.</br></InformativeText>

<Requirement>C1</Requirement>

<Format>uint16</Format>

<Unit>org.bluetooth.unit.time.second</Unit>

<BinaryExponent>-10</BinaryExponent>

</Field>

<Field name="Cumulative Crank Revolutions">

<InformativeText>C2: Field exists if the key of bit 1 of the

Flags field is set to 1.</InformativeText>

<Requirement>C2</Requirement>

<Format>uint16</Format>

<Unit>org.bluetooth.unit.unitless</Unit>

</Field>

<Field name="Last Crank Event Time">

<InformativeText>C2: Field exists if the key of bit 1 of the

Flags field is set to 1.

<br>Unit has a resolution of 1/1024s.</br></InformativeText>

<Requirement>C2</Requirement>

<Format>uint16</Format>

<Unit>org.bluetooth.unit.time.second</Unit>

<BinaryExponent>-10</BinaryExponent>

</Field>

</Value>

<Note>The fields in the above table are in the order of LSO to

MSO. Where LSO = Least Significant Octet and MSO = Most

Significant Octet.</Note>

</Characteristic>