Eseye Intelligent Cloud Connect Schnellstart-Handbuch - Seite 3

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A list of index numbers and their assigned topics appears.

2. Subscribe to the newly created publish topics in AWS.

a. Using AWS IoT , in the left hand menu, select Test to open

the MQTT test client , then ensure you are on the Subscribe

to a topic tab.

b. In the Topic filter box, type:

+/<ThingName>

This subscribes AWS to all topics related to your thing.

c. Select Subscribe.

A subscription appears, listed in the Subscriptions panel.

3. Publish information to the topics you created in the Cinterion®

PLS62-W Wireless Module.

You can send a maximum payload of 1000 characters

to AWS.

a. Using the terminal emulator, type:

at+emqpublish=0,1,"{\"Temperature\":

24}"<return>

at+emqpublish=1,1,"{\"BatteryPower\":

\"Low\"}"<return>

The emqpublish command uses the following syntax:

at+emqpublish=IndexNumber,QoS,

"{PublishDataInJSON}"

These messages instantly appear in AWS.

8582 Intelligent Cloud Connect Quick Start Guide v1.10

4. View the published information in AWS.

a. In the Subscriptions panel, select +/<ThingName> to view

all published messages.

If you can see the messages in AWS, then your thing can

successfully publish data into the cloud through the

Cinterion® PLS62-W Wireless Module.

Next, test that the cloud can publish messages to your thing.

Sending data from the cloud to your thing

Before you begin

Ensure your thing can send information to the cloud.

For more information, see Sending data from your thing to the

cloud on the previous page.

To test that AWS can publish information to your thing:

1. Create two subscribe topics in the Cinterion® PLS62-W Wireless

Module.

a. Using a terminal emulator, type:

at+emqsubopen=0,"SubscribeFromCloud0"<return>

at+emqsubopen=1,"SubscribeFromCloud1"<return>

b. Check that the first two index numbers are assigned a topic

each. Type:

at+emqsubopen?<return>

A list of index numbers and their assigned topics appears.

2. Use AWS to publish a message to each topic.

8582 Intelligent Cloud Connect Quick Start Guide