This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::IoTFleetWise::DecoderManifest CanSignal
<a name="aws-properties-iotfleetwise-decodermanifest-cansignal"></a>

 Information about a single controller area network (CAN) signal and the messages it receives and transmits.

## Syntax
<a name="aws-properties-iotfleetwise-decodermanifest-cansignal-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-iotfleetwise-decodermanifest-cansignal-syntax.json"></a>

```
{
  "[Factor](#cfn-iotfleetwise-decodermanifest-cansignal-factor)" : {{String}},
  "[IsBigEndian](#cfn-iotfleetwise-decodermanifest-cansignal-isbigendian)" : {{String}},
  "[IsSigned](#cfn-iotfleetwise-decodermanifest-cansignal-issigned)" : {{String}},
  "[Length](#cfn-iotfleetwise-decodermanifest-cansignal-length)" : {{String}},
  "[MessageId](#cfn-iotfleetwise-decodermanifest-cansignal-messageid)" : {{String}},
  "[Name](#cfn-iotfleetwise-decodermanifest-cansignal-name)" : {{String}},
  "[Offset](#cfn-iotfleetwise-decodermanifest-cansignal-offset)" : {{String}},
  "[SignalValueType](#cfn-iotfleetwise-decodermanifest-cansignal-signalvaluetype)" : {{String}},
  "[StartBit](#cfn-iotfleetwise-decodermanifest-cansignal-startbit)" : {{String}}
}
```

### YAML
<a name="aws-properties-iotfleetwise-decodermanifest-cansignal-syntax.yaml"></a>

```
  [Factor](#cfn-iotfleetwise-decodermanifest-cansignal-factor): {{String}}
  [IsBigEndian](#cfn-iotfleetwise-decodermanifest-cansignal-isbigendian): {{String}}
  [IsSigned](#cfn-iotfleetwise-decodermanifest-cansignal-issigned): {{String}}
  [Length](#cfn-iotfleetwise-decodermanifest-cansignal-length): {{String}}
  [MessageId](#cfn-iotfleetwise-decodermanifest-cansignal-messageid): {{String}}
  [Name](#cfn-iotfleetwise-decodermanifest-cansignal-name): {{String}}
  [Offset](#cfn-iotfleetwise-decodermanifest-cansignal-offset): {{String}}
  [SignalValueType](#cfn-iotfleetwise-decodermanifest-cansignal-signalvaluetype): {{String}}
  [StartBit](#cfn-iotfleetwise-decodermanifest-cansignal-startbit): {{String}}
```

## Properties
<a name="aws-properties-iotfleetwise-decodermanifest-cansignal-properties"></a>

`Factor`  <a name="cfn-iotfleetwise-decodermanifest-cansignal-factor"></a>
A multiplier used to decode the CAN message.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`IsBigEndian`  <a name="cfn-iotfleetwise-decodermanifest-cansignal-isbigendian"></a>
Whether the byte ordering of a CAN message is big-endian.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`IsSigned`  <a name="cfn-iotfleetwise-decodermanifest-cansignal-issigned"></a>
Whether the message data is specified as a signed value.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Length`  <a name="cfn-iotfleetwise-decodermanifest-cansignal-length"></a>
How many bytes of data are in the message.  
*Required*: Yes  
*Type*: String  
*Minimum*: `0`  
*Maximum*: `2147483647`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`MessageId`  <a name="cfn-iotfleetwise-decodermanifest-cansignal-messageid"></a>
The ID of the message.  
*Required*: Yes  
*Type*: String  
*Minimum*: `0`  
*Maximum*: `2147483647`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Name`  <a name="cfn-iotfleetwise-decodermanifest-cansignal-name"></a>
 The name of the signal.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `100`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Offset`  <a name="cfn-iotfleetwise-decodermanifest-cansignal-offset"></a>
The offset used to calculate the signal value. Combined with factor, the calculation is `value = raw_value * factor + offset`.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SignalValueType`  <a name="cfn-iotfleetwise-decodermanifest-cansignal-signalvaluetype"></a>
The value type of the signal. The default value is `INTEGER`.  
*Required*: No  
*Type*: String  
*Allowed values*: `INTEGER | FLOATING_POINT`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`StartBit`  <a name="cfn-iotfleetwise-decodermanifest-cansignal-startbit"></a>
Indicates the beginning of the CAN message.  
*Required*: Yes  
*Type*: String  
*Minimum*: `0`  
*Maximum*: `2147483647`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)