Changes for page Set up CoAP Server
Last modified by Xiaoling on 2024/08/19 16:01
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... ... @@ -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"]]16 +[[image:image-20220530084843-1.png]] 17 17 18 18 Network structure 19 19 20 + 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.** 38 + 39 + 37 37 ))) 38 38 39 39 = 3. Test CoAP Server = ... ... @@ -46,9 +46,10 @@ 46 46 47 47 ((( 48 48 2. Run install.bat in the directory. 52 + 53 +[[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 52 53 53 Run install.bat 54 54 ... ... @@ -55,36 +55,39 @@ 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]] 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"]]78 +[[image:image-20220530090104-7.png]] 74 74 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 88 + 82 82 Replace ID 83 83 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"]]94 +[[image:image-20220530090404-9.png||height="658" width="1238"]] 88 88 89 89 Install Finished 90 90 ... ... @@ -93,12 +93,14 @@ 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. 103 + 104 +[[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 99 100 100 Connect to CoAP server 101 101 110 + 102 102 == 3.3 Test CoAP Uplink == 103 103 104 104 ((( ... ... @@ -105,7 +105,6 @@ 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. 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"]] 109 109 110 110 Use MQTT.fx to subscribe the topic 111 111 ... ... @@ -119,15 +119,8 @@ 119 119 120 120 MQTT.fx get the update of this topic on CoAP server 121 121 122 - 123 123 == 3.4 Test CoAP Downlink == 124 124 125 125 ((( 126 126 Try to use MQTT.fx to publish a message to the topic (topic0) in the server. CoAP extension will see this incomming message. 127 127 ))) 128 - 129 - 130 -Use MQTT.fx to publish the topic 131 - 132 - 133 -CoAP extension see the incoming message
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