Add Qt CoAP module

Moved all external links to the external resources file.

Change-Id: I785872c3b751a960250ce3e5ba4ea203e2781781
Sanity-Review: Qt Sanity Bot <qt_sanitybot@qt-project.org>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>

3 files changed, 54 insertions, 8 deletions

diff --git a/src/external-resources.qdoc b/src/external-resources.qdoc
index 0f5f51c..b718f64 100644
--- a/src/external-resources.qdoc
+++ b/src/external-resources.qdoc
@@ -126,3 +126,33 @@
     \externalpage https://doc.qt.io/QtOPCUA/index.html
     \title Qt OPC UA
 */
+
+/*!
+    \externalpage https://doc.qt.io/QtCoAP/index.html
+    \title Qt CoAP
+*/
+
+/*!
+    \externalpage http://coap.technology/
+    \title CoAP
+*/
+
+/*!
+    \externalpage https://tools.ietf.org/html/rfc7252
+    \title RFC 7252
+*/
+
+/*!
+    \externalpage http://mqtt.org
+    \title MQTT
+*/
+
+/*!
+    \externalpage http://www.knx.org
+    \title KNX
+*/
+
+/*!
+    \externalpage https://opcfoundation.org/about/opc-technologies/opc-ua/
+    \title OPC UA
+*/
diff --git a/src/qtforautomation-project.qdocconf b/src/qtforautomation-project.qdocconf
index 03d6ffa..e101d46 100644
--- a/src/qtforautomation-project.qdocconf
+++ b/src/qtforautomation-project.qdocconf
@@ -25,10 +25,10 @@ qhp.QtForAutomation.subprojects.manual.selectors  = manual
 tagfile                       = qtforautomation.tags
 
 # check dependencies, linking using external URLs for now
-depends += qtmqtt qtknx qtopcua
+depends += qtmqtt qtknx qtopcua qtcoap
 
 # dependencies to Qt docs
-depends += qtdoc qtquickcontrols2 qtwebengine qtvirtualkeyboard qtquick qtserialbus
+depends += qtdoc qtquickcontrols qtwebengine qtvirtualkeyboard qtquick qtserialbus
 
 buildversion = "Qt for Automation $QT_VER"
 
diff --git a/src/qtforautomation.qdoc b/src/qtforautomation.qdoc
index c528366..2e1c3d5 100644
--- a/src/qtforautomation.qdoc
+++ b/src/qtforautomation.qdoc
@@ -58,8 +58,9 @@
     \section1 Related Information
 
     \list
-        \li \l {Qt MQTT}
+        \li \l {Qt CoAP}
         \li \l {Qt KNX}
+        \li \l {Qt MQTT}
         \li \l {Qt OPC UA}
         \li \l {Qt for Device Creation}
     \endlist
@@ -131,9 +132,24 @@
     \QTA comes with additional modules for machine-to-machine communication
     and building automation:
 
+    \b {Qt CoAP}
+
+    \l {CoAP}(Constrained Application Protocol) is a machine-to-machine (M2M)
+    web transfer protocol for use with constrained nodes and networks in the
+    Internet of Things (IoT). It is designed to easily interface with HTTP
+    for integration with the Web, while meeting specialized requirements such
+    as multicast support, very low overhead, and simplicity for constrained
+    environments.
+
+    \l {Qt CoAP} implements the client side of CoAP defined by \l{RFC 7252}.
+    Generally, CoAP is designed to use datagram-oriented transport such as UDP,
+    and therefore the current implementation of the transport is based on UDP.
+    However, it is also possible to implement custom transports based on TCP,
+    WebSocket, and so on.
+
     \b {Qt MQTT}
 
-    \l {http://mqtt.org}{MQTT} (Message Queue Telemetry Transport) is an extremely
+    \l {MQTT} (Message Queue Telemetry Transport) is an extremely
     lightweight machine-to-machine (M2M) connectivity protocol utilizing the
     publish-and-subscribe paradigm, and is suitable for carrying telemetry data
     with minimal overhead.
@@ -144,8 +160,8 @@
 
     \b {Qt KNX}
 
-    \l {http://www.knx.org}{KNX} is a standard for controlling home and building
-    management equipment, such as lighting, blinds and shutters, security systems,
+    \l {KNX} is a standard for controlling home and building management
+    equipment, such as lighting, blinds and shutters, security systems,
     heating and energy management, and more.
 
     \l {Qt KNX} implements the client side of a connection between a client and
@@ -156,8 +172,8 @@
 
     \b {Qt OPC UA}
 
-    \l {https://opcfoundation.org/about/opc-technologies/opc-ua/}{OPC UA} is a
-    protocol for data modelling and exchange of data in industrial applications.
+    \l {OPC UA} is a protocol for data modelling and exchange of data in
+    industrial applications.
 
     \l {Qt OPC UA} provides a means to interact with OPC UA servers on top of
     third-party OPC UA stacks.