Last modified by Hera Guo on 2025/02/18 09:29
From version 13.1
edited by Chxy
on 2024/10/22 09:54
Change comment: There is no comment for this version
To version 9.1
edited by Chxy
on 2024/10/10 21:20
Change comment: There is no comment for this version

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... ... @@ -44,7 +44,7 @@
44 44  
45 45  Device here is **[[S31-NB>>https://www.dragino.com/products/temperature-humidity-sensor/item/288-s31-nb-s31b-nb.html]]** : and have been configure below
46 46  
47 -* Set to use ThingsEye UDP server: **AT+SERVADDR=server1.thingseye.io,11562**
47 +* Set to use ThingsEye UDP server: **AT+SERVADDR=server1.thingseye.io,11560**
48 48  * Use UDP Uplink & Json protocol:** AT+PRO=2,5**
49 49  * Equip with a NB-IoT SIM Card to access to NB-IoT Network.
50 50  
... ... @@ -71,12 +71,12 @@
71 71  
72 72  
73 73  
74 -= 3.  Connect to The Things Stack =
74 += 2.  Connect to The Things Stack =
75 75  
76 -== 3.1 Network Structure ==
76 +== 2.1 Network Structure ==
77 77  
78 78  
79 -== 3.2 Creat Integration for The Things Stack. ==
79 +== 2.2 Creat Integration for The Things Stack. ==
80 80  
81 81  (% class="lead" %)
82 82  Add Integration
... ... @@ -95,17 +95,107 @@
95 95  
96 96  [[image:1728535941851-388.png||height="466" width="398"]]
97 97  
98 -Demo JavaScript Code: [[https:~~/~~/raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js >>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js]]
98 +Demo Code as below:
99 99  
100 +>var data = decodeToJson(payload);
101 +>var deviceName = data.end_device_ids.device_id;
102 +>var deviceType = data.end_device_ids.application_ids.application_id;
103 +>var model = {};
104 +>var data2 = data.uplink_message.decoded_payload;
105 +>var flg = data.uplink_message.f_port
106 +>for (var key in data2) {
107 +> model[key] = data2[key];
108 +>}
109 +>var obj =  {"devid":deviceName}
110 +>var result = {
111 +> deviceName: deviceName,
112 +> deviceType: deviceType,
113 +> telemetry: model,
114 +> groupName: "Case Study",
115 +> attributes:{"devid":deviceName,
116 +> "timevalue":"test",
117 +> "inactivityTimeout":1260000
118 +> }
119 +>};
120 +>function decodeToString(payload) {
121 +> return String.fromCharCode.apply(String, payload);
122 +>}function decodeToJson(payload) {
123 +> var str = decodeToString(payload);
124 +> var data = JSON.parse(str);
125 +> return data;
126 +>}
127 +>if (flg===2){
128 +>return result;
129 +>}
100 100  
131 +
101 101  (% class="lead" %)
102 102  Input Downlink Converter
103 103  
104 104  [[image:1728536142721-488.png||height="470" width="407"]]
105 105  
106 -Example Javascript Code as below: [[https:~~/~~/raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js]]
137 +Example Code as below:
107 107  
139 +>function hexToBase64(hexString) {
140 +> var bytes = hexString.match(/.{2}/g);
141 +> var binaryString = bytes.map(function(byte) {
142 +> return String.fromCharCode(parseInt(byte, 16));
143 +> }).join('');
144 +>
145 +> return btoa(binaryString);
146 +>}
147 +>var flg = "shared_value" in metadata
148 +>var value2 = parseInt(metadata.ss_timevalue).toString(16)if (value2.length==1){
149 +> value2 = "00000"+parseInt(metadata.ss_timevalue).toString(16)
150 +>}
151 +>else if (value2.length==2){
152 +> value2 = "0000"+parseInt(metadata.ss_timevalue).toString(16)
153 +>}
154 +>else if (value2.length==3){
155 +> value2 = "000"+parseInt(metadata.ss_timevalue).toString(16)
156 +>}
157 +>else if (value2.length==4){
158 +> value2 = "00"+parseInt(metadata.ss_timevalue).toString(16)
159 +>}
160 +>else if (value2.length==5){
161 +> value2 = "0"+parseInt(metadata.ss_timevalue).toString(16)
162 +>}
163 +>else {
164 +> value2 = value2
165 +>}
166 +>var data = "01"+value2
167 +>if (flg === true){
168 +>data = {
169 +> downlinks: [{
170 +> f_port: 1,
171 +> confirmed: false,
172 +> frm_payload: hexToBase64(metadata.shared_value),
173 +> priority: "NORMAL"
174 +> }]
175 +> };
176 +>}
177 +>else{
178 +> data = {
179 +> downlinks: [{
180 +> f_port: 1,
181 +> confirmed: false,
182 +> frm_payload: hexToBase64(data),
183 +> priority: "NORMAL"
184 +> }]
185 +> };
186 +>}
187 +>var result = {
188 +> contentType: "JSON",
189 +> data: JSON.stringify(data),
190 +> metadata: {
191 +> devId: metadata.ss_devid
192 +> }
193 +>};
194 +>if (metadata.shared_timevalue!=="test" || metadata.ss_timevalue!=="test"){
195 +>return result;
196 +>}
108 108  
198 +
109 109  (% class="lead" %)
110 110  Set up Connection to The Things Network application
111 111  
... ... @@ -123,7 +123,7 @@
123 123  [[image:1728536420275-153.png||height="208" width="1404"]]
124 124  
125 125  
126 -== 3.3 Test Uplink ==
216 +== 2.3 Test Uplink ==
127 127  
128 128  We can use Simulate Uplink to simulate an uplink in the things stack. Then we should be able to see the message in ThingsEye
129 129  
... ... @@ -131,11 +131,3 @@
131 131  
132 132  
133 133  [[image:1728536541040-814.png]]
134 -
135 -
136 -
137 -= 4. Check Data Uplink Log =
138 -
139 -User can check the devices log in Intergration.
140 -
141 -[[image:1729562069134-315.png||height="587" width="723"]]
1729562069134-315.png
Author
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1 -XWiki.EdwinChen
Size
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1 -67.5 KB
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