Simrad ER60, Operator'S Manual

Page: 160 / 182

Simrad ER60 Operator manual
152
850-164692 / Rev.B
If the amount of data exceeds the limit of one UDP message, the
data will be split into multiple UDP messages. The
TotalMsg
field contains the number of UDP messages for the current data,
this is identified with any number larger than 1. The
CurrentMsg field contains the current message number out of
the total number of messages.
The Data field shall be decoded according to the specified
output structure from the subscription described in chapter Data
subscription types .
Change data subscriptions
The method part of the request shall be set to
ChangeSubscription . The ChangeSubscription method has
the following parameters.
Parameter name Description
subscriptionID The id of the subscription that
should be changed
dataRequest The actual specification of the
subscription. This is described in
the chapter Data Subscription
Types.
An example of the contents of the Request field of a
ChangeSubscription command to the RemoteDataServer is
shown below.
<request>
<clientInfo>
<cid>1</cid>
<rid>1</rid>
</clientInfo>
<type>invokeMethod</type>
<targetComponent>RemoteDataServer
</targetComponent>
<method>
<ChangeSubscription>
<subscriptionID>1</ subscriptionID >
<dataRequest>BottomDetection</dataRequest>
</ChangeSubscription>
</method>
</request>
The server application will respond with a Response message.
The ChangeSubscription method does not have any output
parameters.