Last modified by Mengting Qiu on 2025/02/26 15:04
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edited by Xiaoling
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5 5  
6 6  
7 7  
8 +**Contents:**
8 8  
10 +{{toc/}}
9 9  
10 10  
11 11  
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15 15  
16 16  
17 17  
20 +
21 +
22 +
18 18  = 1. Introduction =
19 19  
20 20  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
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50 50  * IP68 rate for the Sensor Probe
51 51  * 8500mAh Battery for long term use
52 52  
53 -
54 54  == 1.3 Probe Specification ==
55 55  
56 56  
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75 75  
76 76  * Smart Agriculture
77 77  
78 -
79 79  == 1.5 Pin mapping and power on ==
80 80  
81 81  [[image:1654580482666-473.png]]
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97 97  
98 98  == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
99 99  
103 +(((
100 100  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
105 +)))
101 101  
107 +(((
108 +
109 +)))
102 102  
103 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
104 -
105 -
111 +(((
106 106  The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
113 +)))
107 107  
108 -
115 +(((
109 109  **Step 1**: Create a device in TTN with the OTAA keys from LSPH01.
117 +)))
110 110  
119 +(((
111 111  Each LSPH01 is shipped with a sticker with the default device EUI as below:
121 +)))
112 112  
113 113  
114 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
124 +[[image:image-20220607135531-1.jpeg]]
115 115  
116 116  
117 -
118 -
119 -
120 120  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
121 121  
122 122  
123 123  **Register the device**
124 124  
125 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
132 +[[image:1654581442672-605.png]]
126 126  
127 127  
135 +
128 128  **Add APP EUI and DEV EUI**
129 129  
138 +[[image:1654581465717-368.png]]
130 130  
131 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
132 132  
133 133  
134 134  **Add APP EUI in the application**
135 135  
144 +[[image:1654581493871-516.png]]
136 136  
137 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
138 138  
139 139  
140 140  **Add APP KEY**
141 141  
142 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
150 +[[image:1654581517630-991.png]]
143 143  
144 144  
145 145  **Step 2**: Power on LSPH01
... ... @@ -147,64 +147,46 @@
147 147  
148 148  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
149 149  
158 +[[image:image-20220607135918-2.png]]
150 150  
151 151  
152 -|(((
153 -
154 -)))
155 -
156 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
157 -
158 -
159 -
160 -
161 161  **Step 3:** The LSPH01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
162 162  
163 +[[image:1654581590132-631.png]]
163 163  
164 164  
165 165  
166 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
167 +== 2.3 ​Uplink Payload ==
167 167  
168 -
169 -
170 -1.
171 -11. ​Uplink Payload
172 -
173 173  LSPH01 will uplink payload via LoRaWAN with below payload format: 
174 174  
175 -
176 176  Uplink payload includes in total 11 bytes.
177 -
178 178  
179 179  Normal uplink payload:
180 180  
175 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
181 181  |(((
182 182  **Size**
183 183  
184 184  **(bytes)**
185 185  )))|**2**|**2**|**2**|**2**|**1**|**1**|**1**
186 -|**Value**|[[BAT>>path:#bat]]|(((
187 -[[Temperature>>path:#DS18B20]]
181 +|**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(((
182 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
188 188  
189 -[[( Optional )>>path:#DS18B20]]
190 -)))|[[Soil pH>>path:#Soil_Nitrogen]]|[[Soil Temperature>>path:#Soil_Phosphorus]]|(((
191 -[[Digital Interrupt>>path:#Int_pin]]
192 -
193 -[[(Optional)>>path:#Int_pin]]
184 +[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
185 +)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
186 +[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
194 194  )))|Reserve|(((
195 -[[Message>>path:#Message_Type]]
196 -
197 -[[Type>>path:#Message_Type]]
188 +[[Message Type>>||anchor="H2.3.6MessageType"]]
198 198  )))
199 199  
200 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
191 +[[image:1654581735133-458.png]]
201 201  
202 202  
203 203  
204 -1.
205 -11.
206 -111. Battery Info
195 +=== 2.3.1 Battery Info ===
207 207  
197 +
208 208  Check the battery voltage for LSPH01.
209 209  
210 210  Ex1: 0x0B45 = 2885mV
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212 212  Ex2: 0x0B49 = 2889mV
213 213  
214 214  
215 -1.
216 -11.
217 -111. DS18B20 Temperature sensor
218 218  
219 -This is optional, user can connect external DS18B20 sensor to the [[+3.3v, 1-wire and GND pin>>path:#DS18B20]] . and this field will report temperature.
206 +=== 2.3.2 DS18B20 Temperature sensor ===
220 220  
208 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
221 221  
210 +
222 222  **Example**:
223 223  
224 224  If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
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227 227  
228 228  
229 229  
230 -1.
231 -11.
232 -111. Soil pH
219 +=== 2.3.3 Soil pH ===
233 233  
234 234  Range: 0 ~~ 14 pH
235 235  
236 -Example:
223 +**Example:**
237 237  
238 -**0x02B7(H) = 695(D) = 6.95pH**
225 +(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
239 239  
240 240  
241 -1.
242 -11.
243 -111. Soil Temperature
244 244  
229 +=== 2.3.4 Soil Temperature ===
230 +
245 245  Get Soil Temperature 
246 246  
247 247  
248 248  **Example**:
249 249  
250 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
236 +If payload is: **0105H**:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
251 251  
252 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
238 +If payload is: **FF3FH** :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
253 253  
254 254  
255 255  
256 -1.
257 -11.
258 -111. Interrupt Pin
242 +=== 2.3.5 Interrupt Pin ===
259 259  
260 -This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#Int_mod]] for the hardware and software set up.
244 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
261 261  
262 262  
263 -Example:
247 +**Example:**
264 264  
265 265  0x00: Normal uplink packet.
266 266  
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267 267  0x01: Interrupt Uplink Packet.
268 268  
269 269  
270 -1.
271 -11.
272 -111. Message Type
273 273  
255 +=== 2.3.6 Message Type ===
256 +
274 274  For a normal uplink payload, the message type is always 0x01.
275 275  
276 276  Valid Message Type:
277 277  
278 278  
279 -|Message Type Code|Description|Payload
280 -|0x01|Normal Uplink|[[Normal Uplink Payload>>path:#Normal_Uplink]]
281 -|0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]]
282 -|0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]]
262 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
263 +|**Message Type Code**|**Description**|**Payload**
264 +|0x01|Normal Uplink|[[Normal Uplink Payload>>||anchor="H2.3Uplink Payload"]]
265 +|0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
266 +|0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
283 283  
284 -1.
285 -11.
286 -111. ​Decode payload in The Things Network
287 287  
269 +
270 +=== 2.3.7 Decode payload in The Things Network ===
271 +
288 288  While using TTN network, you can add the payload format to decode the payload.
289 289  
290 290  
291 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
275 +[[image:1654582541848-906.png]]
292 292  
277 +(((
293 293  The payload decoder function for TTN is here:
279 +)))
294 294  
281 +(((
295 295  LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
283 +)))
296 296  
297 297  
298 -1.
299 -11. Uplink Interval
300 300  
301 -The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link:
287 +== 2.4 Uplink Interval ==
302 302  
303 -[[http:~~/~~/wiki.dragino.com/index.pHp?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval]]
289 +The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
304 304  
305 305  
306 306  
293 +
307 307  1.
308 308  11. ​Show Data in DataCake IoT Server
309 309  
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