Last modified by Mengting Qiu on 2025/02/26 15:04
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From version < 15.1 >
edited by Xiaoling
on 2022/06/07 14:34
To version < 3.2 >
edited by Xiaoling
on 2022/06/07 13:37
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5 5  
6 6  
7 7  
8 -**Contents:**
9 9  
10 -{{toc/}}
11 11  
12 12  
13 13  
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17 17  
18 18  
19 19  
20 -
21 -
22 -
23 23  = 1. Introduction =
24 24  
25 25  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
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55 55  * IP68 rate for the Sensor Probe
56 56  * 8500mAh Battery for long term use
57 57  
53 +1.
54 +11. Probe Specification
58 58  
56 +Soil pH:
59 59  
60 -== 1.3 Probe Specification ==
61 -
62 -
63 -(% style="color:#4f81bd" %)**Soil pH:**
64 -
65 -* Range: 3 ~~ 10 pH
66 -* Resolution: 0.01 pH
67 -* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
68 -* Temperature Compensation Range: 0 ~~ 50℃
58 +* **Range: 3 ~~ 10 pH **
59 +* **Resolution: 0.01 pH**
60 +* **Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)**
61 +* **Temperature Compensation Range: 0 ~~ 50℃**
69 69  * IP68 Protection
70 70  * Length: 3.5 meters
71 71  
72 -(% style="color:#4f81bd" %)**Soil Temperature:**
65 +Soil Temperature:
73 73  
74 -* Range -40℃～85℃
75 -* Resolution: 0.1℃
76 -* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
67 +* **Range** -40℃～8**5**℃
68 +* **Resolution: 0.1℃**
69 +* **Accuracy:** <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
77 77  * IP68 Protection
78 78  * Length: 3.5 meters
79 79  
80 -
81 -
82 -== 1.4 ​Applications ==
83 -
73 +*
74 +*1. ​Applications
84 84  * Smart Agriculture
85 85  
77 +1.
78 +11. Pin mapping and power on
86 86  
80 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
87 87  
88 -== 1.5 Pin mapping and power on ==
89 89  
90 -[[image:1654580482666-473.png]]
91 91  
92 92  
93 93  
94 -= 2. Configure LSPH01 to connect to LoRaWAN network =
86 +1. Configure LSPH01 to connect to LoRaWAN network
87 +11. How it works
95 95  
96 -== 2.1 How it works ==
97 -
98 -(((
99 99  The LSPH01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSPH01. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
100 -)))
101 101  
102 -(((
103 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H5.200BUseATCommand"]]to set the keys in the LSPH01.
104 -)))
105 105  
92 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>path:#_​Using_the_AT]]to set the keys in the LSPH01.
106 106  
107 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
108 108  
109 -(((
95 +1.
96 +11. ​Quick guide to connect to LoRaWAN server (OTAA)
97 +
110 110  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.
111 -)))
112 112  
113 -(((
114 -
115 -)))
116 116  
117 -(((
101 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
102 +
103 +
118 118  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.
119 -)))
120 120  
121 -(((
106 +
122 122  **Step 1**: Create a device in TTN with the OTAA keys from LSPH01.
123 -)))
124 124  
125 -(((
126 126  Each LSPH01 is shipped with a sticker with the default device EUI as below:
127 -)))
128 128  
129 129  
130 -[[image:image-20220607135531-1.jpeg]]
112 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
131 131  
132 132  
115 +
116 +
117 +
133 133  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
134 134  
135 135  
136 136  **Register the device**
137 137  
138 -[[image:1654581442672-605.png]]
123 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
139 139  
140 140  
141 -
142 142  **Add APP EUI and DEV EUI**
143 143  
144 -[[image:1654581465717-368.png]]
145 145  
129 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
146 146  
147 147  
148 148  **Add APP EUI in the application**
149 149  
150 -[[image:1654581493871-516.png]]
151 151  
135 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
152 152  
153 153  
154 154  **Add APP KEY**
155 155  
156 -[[image:1654581517630-991.png]]
140 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
157 157  
158 158  
159 159  **Step 2**: Power on LSPH01
... ... @@ -161,45 +161,64 @@
161 161  
162 162  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
163 163  
164 -[[image:image-20220607135918-2.png]]
165 165  
166 166  
150 +|(((
151 +
152 +)))
153 +
154 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
155 +
156 +
157 +
158 +
167 167  **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.
168 168  
169 -[[image:1654581590132-631.png]]
170 170  
171 171  
172 172  
173 -== 2.3 ​Uplink Payload ==
164 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
174 174  
166 +
167 +
168 +1.
169 +11. ​Uplink Payload
170 +
175 175  LSPH01 will uplink payload via LoRaWAN with below payload format: 
176 176  
173 +
177 177  Uplink payload includes in total 11 bytes.
175 +
178 178  
179 179  Normal uplink payload:
180 180  
181 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
182 182  |(((
183 183  **Size**
184 184  
185 185  **(bytes)**
186 186  )))|**2**|**2**|**2**|**2**|**1**|**1**|**1**
187 -|**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(((
188 -[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
184 +|**Value**|[[BAT>>path:#bat]]|(((
185 +[[Temperature>>path:#DS18B20]]
189 189  
190 -[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
191 -)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
192 -[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
187 +[[( Optional )>>path:#DS18B20]]
188 +)))|[[Soil pH>>path:#Soil_Nitrogen]]|[[Soil Temperature>>path:#Soil_Phosphorus]]|(((
189 +[[Digital Interrupt>>path:#Int_pin]]
190 +
191 +[[(Optional)>>path:#Int_pin]]
193 193  )))|Reserve|(((
194 -[[Message Type>>||anchor="H2.3.6MessageType"]]
193 +[[Message>>path:#Message_Type]]
194 +
195 +[[Type>>path:#Message_Type]]
195 195  )))
196 196  
197 -[[image:1654581735133-458.png]]
198 198  
199 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
199 199  
200 200  
201 -=== 2.3.1 Battery Info ===
202 202  
203 +1.
204 +11.
205 +111. Battery Info
203 203  
204 204  Check the battery voltage for LSPH01.
205 205  
... ... @@ -208,12 +208,13 @@
208 208  Ex2: 0x0B49 = 2889mV
209 209  
210 210  
214 +1.
215 +11.
216 +111. DS18B20 Temperature sensor
211 211  
212 -=== 2.3.2 DS18B20 Temperature sensor ===
218 +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.
213 213  
214 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
215 215  
216 -
217 217  **Example**:
218 218  
219 219  If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
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222 222  
223 223  
224 224  
225 -=== 2.3.3 Soil pH ===
229 +1.
230 +11.
231 +111. Soil pH
226 226  
227 227  Range: 0 ~~ 14 pH
228 228  
229 -**Example:**
235 +Example:
230 230  
231 -(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
237 +**0x02B7(H) = 695(D) = 6.95pH**
232 232  
233 233  
240 +1.
241 +11.
242 +111. Soil Temperature
234 234  
235 -=== 2.3.4 Soil Temperature ===
236 -
237 237  Get Soil Temperature 
238 238  
239 239  
240 240  **Example**:
241 241  
242 -If payload is: **0105H**:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
249 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
243 243  
244 -If payload is: **FF3FH** :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
251 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
245 245  
246 246  
247 247  
248 -=== 2.3.5 Interrupt Pin ===
255 +1.
256 +11.
257 +111. Interrupt Pin
249 249  
250 -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.
259 +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.
251 251  
252 252  
253 -**Example:**
262 +Example:
254 254  
255 255  0x00: Normal uplink packet.
256 256  
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257 257  0x01: Interrupt Uplink Packet.
258 258  
259 259  
269 +1.
270 +11.
271 +111. Message Type
260 260  
261 -=== 2.3.6 Message Type ===
262 -
263 263  For a normal uplink payload, the message type is always 0x01.
264 264  
265 265  Valid Message Type:
266 266  
267 267  
268 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
269 -|**Message Type Code**|**Description**|**Payload**
270 -|0x01|Normal Uplink|[[Normal Uplink Payload>>||anchor="H2.3Uplink Payload"]]
271 -|0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
272 -|0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
278 +|Message Type Code|Description|Payload
279 +|0x01|Normal Uplink|[[Normal Uplink Payload>>path:#Normal_Uplink]]
280 +|0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]]
281 +|0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]]
273 273  
283 +1.
284 +11.
285 +111. ​Decode payload in The Things Network
274 274  
275 -
276 -=== 2.3.7 Decode payload in The Things Network ===
277 -
278 278  While using TTN network, you can add the payload format to decode the payload.
279 279  
280 280  
281 -[[image:1654582541848-906.png]]
290 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
282 282  
283 -(((
284 284  The payload decoder function for TTN is here:
285 -)))
286 286  
287 -(((
288 288  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/]]
289 -)))
290 290  
291 291  
297 +1.
298 +11. Uplink Interval
292 292  
293 -== 2.4 Uplink Interval ==
300 +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:
294 294  
295 -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"]]
302 +[[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]]
296 296  
297 297  
298 298  
299 -
300 300  1.
301 301  11. ​Show Data in DataCake IoT Server
302 302  
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396 396  1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
397 397  1111. The probe is IP68 can be put in water.
398 398  
405 +
406 +
399 399  1.
400 400  11. Calibration
401 401  
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467 467  * Reply to the confirmation package: 14 01
468 468  * Reply to non-confirmed packet: 14 00
469 469  
478 +
470 470  1.
471 471  11. Frequency Plans
472 472  
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699 699  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
700 700  * Blink once when device transmit a packet.
701 701  
711 +
702 702  1.
703 703  11. ​Firmware Change Log
704 704  
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775 775  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
776 776  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
777 777  
788 +
778 778  1.
779 779  11. Set Interrupt Mode
780 780  
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