Changes for page Set up CoAP Server
Last modified by Xiaoling on 2024/08/19 16:01
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Details
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... ... @@ -3,6 +3,7 @@ 3 3 {{toc/}} 4 4 5 5 6 + 6 6 = 1. Introduction = 7 7 8 8 ((( ... ... @@ -13,10 +13,11 @@ 13 13 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. 14 14 ))) 15 15 16 -[[image: https://wiki.dragino.com/images/thumb/2/25/CoAP_1.png/600px-CoAP_1.png||height="219" width="600"]]17 +[[image:image-20220530084843-1.png]] 17 17 18 18 Network structure 19 19 21 + 20 20 = 2. Install CoAP server = 21 21 22 22 Set up example in Ubuntu 18.04 ... ... @@ -34,6 +34,8 @@ 34 34 35 35 ((( 36 36 (% style="color:red" %)**Notice: CoAP default port use 5683, if you install EMQX in a cloud server, make sure you open the UDP port 5683. So can receive the packets from NB-IoT.** 39 + 40 + 37 37 ))) 38 38 39 39 = 3. Test CoAP Server = ... ... @@ -46,38 +46,40 @@ 46 46 47 47 ((( 48 48 2. Run install.bat in the directory. 53 + 54 +[[image:image-20220530085327-2.png]] 49 49 ))) 50 50 51 -[[image:https://wiki.dragino.com/images/thumb/4/47/CoAP_Test_1.png/600px-CoAP_Test_1.png||height="191" width="600"]] 52 - 53 53 Run install.bat 54 54 55 55 56 56 3. Load the unpacked CoAP APP in Google Chrome: 57 57 58 -[[image: https://wiki.dragino.com/images/thumb/8/8b/CoAP_Test_2.png/600px-CoAP_Test_2.png||height="114" width="600"]]62 +[[image:image-20220530085423-3.png||height="241" width="1250"]] 59 59 60 60 Install Copper APP 61 61 62 -[[image:https://wiki.dragino.com/images/thumb/7/70/CoAP_Test_3.png/687px-CoAP_Test_3.png||alt="File:CoAP Test 3.png"]] 63 63 67 +[[image:image-20220530085531-4.png]] 68 + 64 64 Install APP Successful 65 65 66 66 67 67 4. Load the unpacked CoAP extension in Google Chrome: 68 68 69 -[[image: https://wiki.dragino.com/images/thumb/6/65/CoAP_Test_4.png/600px-CoAP_Test_4.png||height="154" width="600"]]74 +[[image:image-20220530085638-5.png||height="338" width="1320"]] 70 70 71 71 Install Copper Extension 72 72 73 -[[image:https://wiki.dragino.com/images/thumb/9/99/CoAP_Test_5.png/600px-CoAP_Test_5.png||height="183" width="600"]] 74 74 79 +[[image:image-20220530090104-7.png||height="389" width="1282"]] 80 + 75 75 Install Extension Successful 76 76 77 77 78 78 5. Replace the appID in file extension\endpoint\ClientPortChrome.js to Copper (Cu4Cr) Application ID 79 79 80 -[[image: https://wiki.dragino.com/images/thumb/7/7e/CoAP_Test_6.png/600px-CoAP_Test_6.png||height="301" width="600"]]86 +[[image:image-20220530090444-10.png]] 81 81 82 82 Replace ID 83 83 ... ... @@ -84,7 +84,7 @@ 84 84 85 85 6. Open the Copper extension. If you see below message, means install successfully. 86 86 87 -[[image: https://wiki.dragino.com/images/thumb/b/b1/CoAP_Test_7.png/600px-CoAP_Test_7.png||height="323" width="600"]]93 +[[image:image-20220530090404-9.png||height="658" width="1238"]] 88 88 89 89 Install Finished 90 90 ... ... @@ -93,32 +93,34 @@ 93 93 94 94 ((( 95 95 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. 102 + 103 +[[image:image-20220530090848-13.png||height="616" width="1154"]] 96 96 ))) 97 97 98 -[[image:https://wiki.dragino.com/images/thumb/0/0c/CoAP_Test_8.png/600px-CoAP_Test_8.png||height="323" width="600"]] 99 - 100 100 Connect to CoAP server 101 101 108 + 102 102 == 3.3 Test CoAP Uplink == 103 103 104 104 ((( 105 105 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. 113 + 114 +[[image:image-20220530090939-14.png]] 106 106 ))) 107 107 108 -[[image:https://wiki.dragino.com/images/thumb/b/b0/CoAP_Test_9.png/600px-CoAP_Test_9.png||height="429" width="600"]] 109 - 110 110 Use MQTT.fx to subscribe the topic 111 111 112 112 113 -[[image: https://wiki.dragino.com/images/thumb/3/39/CoAP_Test_10.png/600px-CoAP_Test_10.png||height="323" width="600"]]120 +[[image:image-20220530091358-18.png||height="549" width="1035"]] 114 114 115 115 Use CoAP Exension to send a update to CoAP server 116 116 117 117 118 -[[image: https://wiki.dragino.com/images/thumb/f/fe/CoAP_Test_11.png/600px-CoAP_Test_11.png||height="386" width="600"]]125 +[[image:image-20220530091237-17.png]] 119 119 120 120 MQTT.fx get the update of this topic on CoAP server 121 121 129 + 122 122 == 3.4 Test CoAP Downlink == 123 123 124 124 (((
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