Changes for page Set up CoAP Server
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... ... @@ -1,128 +1,32 @@ 1 -Contents: 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 2 +{{toc/}} 3 +{{/box}} 2 2 5 += Paragraph 1 = 3 3 4 - =1.Introduction=7 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 5 5 6 -((( 7 -In this chapter, we set up a CoAP/ MQTT server by using Open Source MQTT Broker : [[EMQX.IO>>url:https://www.emqx.io/]]. And show how to communicate it with CoAP and MQTT. 8 -))) 9 +== Sub-paragraph == 9 9 10 -((( 11 -Below is the network structure. The end device use CoAP to connect our Emqx server via NB-IoT network. EMQ X broker will further process the data for the actually application. 12 -))) 11 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 13 13 14 - [[image:https://wiki.dragino.com/images/thumb/2/25/CoAP_1.png/600px-CoAP_1.png||height="219"width="600"]]13 +== Sub-paragraph == 15 15 16 - Networkstructure15 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 17 17 18 -= 2. InstallCoAP server =17 +=== Sub-sub paragraph === 19 19 20 - Set up example inUbuntu18.0419 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 21 21 22 -(% class="box" %) 23 -((( 24 -sudo apt-get update 25 -sudo apt-get upgrade 26 -wget [[https:~~/~~/www.emqx.io/downloads/broker/v3.2.7/emqx-ubuntu18.04-v3.2.7_amd64.deb>>url:https://www.emqx.io/downloads/broker/v3.2.7/emqx-ubuntu18.04-v3.2.7_amd64.deb]] #download the installation package. 27 -sudo dpkg –i emqx-ubuntu18.04-v3.2.4_amd64.deb #install EMQX 28 -emqx start # Start EMQX service 29 -emqx_ctl status #check if EMQX is running 30 -./bin/emqx_ctl plugins load emqx_coap # Run COAP service 31 -))) 32 32 33 - (% style="color:red"%)**Notice: CoAPdefault port use 5683, if you install EMQX in a cloud server, make sure you open theUDPport 5683. So can receive the packets from NB-IoT.**22 += Paragraph 2 = 34 34 35 - =3.TestCoAPServer=24 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 36 36 37 -== 3.1 Install Copperin Chrome==26 +== Sub-paragraph == 38 38 39 -((( 40 -~1. Download Copper4Cr from [[https:~~/~~/github.com/mkovatsc/Copper4Cr>>url:https://github.com/mkovatsc/Copper4Cr]] and unpack it. 41 -))) 28 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 42 42 43 -((( 44 -2. Run install.bat in the directory. 45 -))) 30 +== Sub-paragraph == 46 46 47 -[[image:https://wiki.dragino.com/images/thumb/4/47/CoAP_Test_1.png/600px-CoAP_Test_1.png||height="191" width="600"]] 48 - 49 -Run install.bat 50 - 51 - 52 -3. Load the unpacked CoAP APP in Google Chrome: 53 - 54 -[[image:https://wiki.dragino.com/images/thumb/8/8b/CoAP_Test_2.png/600px-CoAP_Test_2.png||height="114" width="600"]] 55 - 56 -Install Copper APP 57 - 58 -[[image:https://wiki.dragino.com/images/thumb/7/70/CoAP_Test_3.png/600px-CoAP_Test_3.png||height="523" width="600"]] 59 - 60 -Install APP Successful 61 - 62 - 63 -4. Load the unpacked CoAP extension in Google Chrome: 64 - 65 -[[image:https://wiki.dragino.com/images/thumb/6/65/CoAP_Test_4.png/600px-CoAP_Test_4.png||height="154" width="600"]] 66 - 67 -Install Copper Extension 68 - 69 -[[image:https://wiki.dragino.com/images/thumb/9/99/CoAP_Test_5.png/600px-CoAP_Test_5.png||height="183" width="600"]] 70 - 71 -Install Extension Successful 72 - 73 - 74 -5. Replace the appID in file extension\endpoint\ClientPortChrome.js to Copper (Cu4Cr) Application ID 75 - 76 -[[image:https://wiki.dragino.com/images/thumb/7/7e/CoAP_Test_6.png/600px-CoAP_Test_6.png||height="301" width="600"]] 77 - 78 -Replace ID 79 - 80 - 81 -6. Open the Copper extension. If you see below message, means install successfully. 82 - 83 -[[image:https://wiki.dragino.com/images/thumb/b/b1/CoAP_Test_7.png/600px-CoAP_Test_7.png||height="323" width="600"]] 84 - 85 -Install Finished 86 - 87 - 88 -== 3.2 Test CoAP connection == 89 - 90 -((( 91 -Use Chrome Copper externsion to connect to the CoAP server. Input coap:~/~/COAP_SERVER_IP/mqtt/topic0?c=t1 to connect to the MQTT topic0 in CoAP server. Replace COAP_SERVER_IP with your COAP Server IP address, and refer [[here>>url:https://github.com/emqx/emqx-coap]] for the CoAP detail in EMQX. When connection ok, you can see below window. 92 -))) 93 - 94 -[[image:https://wiki.dragino.com/images/thumb/0/0c/CoAP_Test_8.png/600px-CoAP_Test_8.png||height="323" width="600"]] 95 - 96 -Connect to CoAP server 97 - 98 - 99 -== 3.3 Test CoAP Uplink == 100 - 101 -((( 102 -Try to use MQTT.fx to subscribe a the topic (topic0) in the server. And use CoAP to send a message to this topic, we can see the message arrive the topic0 and shown in MQTT.fx. 103 -))) 104 - 105 -[[image:https://wiki.dragino.com/images/thumb/b/b0/CoAP_Test_9.png/600px-CoAP_Test_9.png||height="429" width="600"]] 106 - 107 -Use MQTT.fx to subscribe the topic 108 - 109 - 110 -[[image:https://wiki.dragino.com/images/thumb/3/39/CoAP_Test_10.png/600px-CoAP_Test_10.png||height="323" width="600"]] 111 - 112 -Use CoAP Exension to send a update to CoAP server 113 - 114 - 115 -[[image:https://wiki.dragino.com/images/thumb/f/fe/CoAP_Test_11.png/600px-CoAP_Test_11.png||height="386" width="600"]] 116 - 117 -MQTT.fx get the update of this topic on CoAP server 118 - 119 - 120 -== 3.4 Test CoAP Downlink == 121 - 122 -Try to use MQTT.fx to publish a message to the topic (topic0) in the server. CoAP extension will see this incomming message. 123 - 124 - 125 -Use MQTT.fx to publish the topic 126 - 127 - 128 -CoAP extension see the incoming message 32 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.