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Introduction

This page covers the ICD-001 Camera Command.

Contents

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Camera Command Example

Code Block
languagexml
<!—MsgId is the unique id of the message being sent -->
<!—CommandType defines the type of action required -->
<!—CameraId is the unique id of the camera being controlled -->
<?xml version="1.0" encoding="utf-8"?>
<CameraCommand xmlns=”http://navtechradar.com/CameraCommand” xmlns:xsi="http://www.w3.org/2001/XMLSchema-Instance"
    MsgId="21" MsgTimeStamp="2012-02-14T11:23:15" CommandType="ManualOverride" CameraId="2">
  <!-- The sender element is optional -->
  <Sender SenderId ="XFSControlSuite:1" NetworkAddress="192.168.24.5" NetworkPort ="2077"/>
</CameraCommand>

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Camera Command Attributes

Attributes

Description

Type

Notes

MsgId

Unique message Id

Long

This must be globally unique across all message types 

MsgTimeStamp

Date and time that the message was sent

DateTime


CommandType


 

Type of Camera Command: 

ManualOverride - tells Witness to suspend automatic control of a camera

CameraCommandTypeList


CameraId

Id of the camera which is the target for this message

Int

This must match the configured User Id

in Witness (not the Comms Id)

for the target camera in Witness

ExternalCameraId

External Id of the camera which is the target for this message

string

This must match the configured External Id for the target camera in Witness, if this is present the system ignores CameraId

Payload Element

The payload carries data specific to a command. Each command that requires a payload is detailed in this document and each of the payload elements is included within the appropriate XSD.

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When Witness receives this command it starts a timer. The duration of this timer is set within the Witness configuration, but by default it is 10 seconds. If another command is not received before this timer expires then Witness will resume automatic control. 

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Info

To avoid excessive load on the camera controller it is not recommended to send this command more than once a second.

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Related

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Information

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