Last modified by Mengting Qiu on 2025/02/26 15:04
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From version < 14.10 >
edited by Xiaoling
on 2022/06/07 14:33
To version < 3.2 >
edited by Xiaoling
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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 ==
... ... @@ -55,103 +55,94 @@
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  
86 -== 1.5 Pin mapping and power on ==
77 +1.
78 +11. Pin mapping and power on
87 87  
88 -[[image:1654580482666-473.png]]
80 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
89 89  
90 90  
91 91  
92 -= 2. Configure LSPH01 to connect to LoRaWAN network =
93 93  
94 -== 2.1 How it works ==
95 95  
96 -(((
86 +1. Configure LSPH01 to connect to LoRaWAN network
87 +11. How it works
88 +
97 97  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.
98 -)))
99 99  
100 -(((
101 -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.
102 -)))
103 103  
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.
104 104  
105 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
106 106  
107 -(((
95 +1.
96 +11. ​Quick guide to connect to LoRaWAN server (OTAA)
97 +
108 108  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.
109 -)))
110 110  
111 -(((
112 -
113 -)))
114 114  
115 -(((
101 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
102 +
103 +
116 116  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.
117 -)))
118 118  
119 -(((
106 +
120 120  **Step 1**: Create a device in TTN with the OTAA keys from LSPH01.
121 -)))
122 122  
123 -(((
124 124  Each LSPH01 is shipped with a sticker with the default device EUI as below:
125 -)))
126 126  
127 127  
128 -[[image:image-20220607135531-1.jpeg]]
112 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
129 129  
130 130  
115 +
116 +
117 +
131 131  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
132 132  
133 133  
134 134  **Register the device**
135 135  
136 -[[image:1654581442672-605.png]]
123 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
137 137  
138 138  
139 -
140 140  **Add APP EUI and DEV EUI**
141 141  
142 -[[image:1654581465717-368.png]]
143 143  
129 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
144 144  
145 145  
146 146  **Add APP EUI in the application**
147 147  
148 -[[image:1654581493871-516.png]]
149 149  
135 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
150 150  
151 151  
152 152  **Add APP KEY**
153 153  
154 -[[image:1654581517630-991.png]]
140 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
155 155  
156 156  
157 157  **Step 2**: Power on LSPH01
... ... @@ -159,45 +159,64 @@
159 159  
160 160  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
161 161  
162 -[[image:image-20220607135918-2.png]]
163 163  
164 164  
150 +|(((
151 +
152 +)))
153 +
154 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
155 +
156 +
157 +
158 +
165 165  **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.
166 166  
167 -[[image:1654581590132-631.png]]
168 168  
169 169  
170 170  
171 -== 2.3 ​Uplink Payload ==
164 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
172 172  
166 +
167 +
168 +1.
169 +11. ​Uplink Payload
170 +
173 173  LSPH01 will uplink payload via LoRaWAN with below payload format: 
174 174  
173 +
175 175  Uplink payload includes in total 11 bytes.
175 +
176 176  
177 177  Normal uplink payload:
178 178  
179 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
180 180  |(((
181 181  **Size**
182 182  
183 183  **(bytes)**
184 184  )))|**2**|**2**|**2**|**2**|**1**|**1**|**1**
185 -|**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(((
186 -[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
184 +|**Value**|[[BAT>>path:#bat]]|(((
185 +[[Temperature>>path:#DS18B20]]
187 187  
188 -[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
189 -)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
190 -[[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]]
191 191  )))|Reserve|(((
192 -[[Message Type>>||anchor="H2.3.6MessageType"]]
193 +[[Message>>path:#Message_Type]]
194 +
195 +[[Type>>path:#Message_Type]]
193 193  )))
194 194  
195 -[[image:1654581735133-458.png]]
196 196  
199 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
197 197  
198 198  
199 -=== 2.3.1 Battery Info ===
200 200  
203 +1.
204 +11.
205 +111. Battery Info
201 201  
202 202  Check the battery voltage for LSPH01.
203 203  
... ... @@ -206,12 +206,13 @@
206 206  Ex2: 0x0B49 = 2889mV
207 207  
208 208  
214 +1.
215 +11.
216 +111. DS18B20 Temperature sensor
209 209  
210 -=== 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.
211 211  
212 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
213 213  
214 -
215 215  **Example**:
216 216  
217 217  If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
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220 220  
221 221  
222 222  
223 -=== 2.3.3 Soil pH ===
229 +1.
230 +11.
231 +111. Soil pH
224 224  
225 225  Range: 0 ~~ 14 pH
226 226  
227 -**Example:**
235 +Example:
228 228  
229 -(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
237 +**0x02B7(H) = 695(D) = 6.95pH**
230 230  
231 231  
240 +1.
241 +11.
242 +111. Soil Temperature
232 232  
233 -=== 2.3.4 Soil Temperature ===
234 -
235 235  Get Soil Temperature 
236 236  
237 237  
238 238  **Example**:
239 239  
240 -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
241 241  
242 -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.
243 243  
244 244  
245 245  
246 -=== 2.3.5 Interrupt Pin ===
255 +1.
256 +11.
257 +111. Interrupt Pin
247 247  
248 -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.
249 249  
250 250  
251 -**Example:**
262 +Example:
252 252  
253 253  0x00: Normal uplink packet.
254 254  
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255 255  0x01: Interrupt Uplink Packet.
256 256  
257 257  
269 +1.
270 +11.
271 +111. Message Type
258 258  
259 -=== 2.3.6 Message Type ===
260 -
261 261  For a normal uplink payload, the message type is always 0x01.
262 262  
263 263  Valid Message Type:
264 264  
265 265  
266 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
267 -|**Message Type Code**|**Description**|**Payload**
268 -|0x01|Normal Uplink|[[Normal Uplink Payload>>||anchor="H2.3Uplink Payload"]]
269 -|0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
270 -|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]]
271 271  
283 +1.
284 +11.
285 +111. ​Decode payload in The Things Network
272 272  
273 -
274 -=== 2.3.7 Decode payload in The Things Network ===
275 -
276 276  While using TTN network, you can add the payload format to decode the payload.
277 277  
278 278  
279 -[[image:1654582541848-906.png]]
290 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
280 280  
281 -(((
282 282  The payload decoder function for TTN is here:
283 -)))
284 284  
285 -(((
286 286  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/]]
287 -)))
288 288  
289 289  
297 +1.
298 +11. Uplink Interval
290 290  
291 -== 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:
292 292  
293 -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]]
294 294  
295 295  
296 296  
297 -
298 298  1.
299 299  11. ​Show Data in DataCake IoT Server
300 300  
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394 394  1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
395 395  1111. The probe is IP68 can be put in water.
396 396  
405 +
406 +
397 397  1.
398 398  11. Calibration
399 399  
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465 465  * Reply to the confirmation package: 14 01
466 466  * Reply to non-confirmed packet: 14 00
467 467  
478 +
468 468  1.
469 469  11. Frequency Plans
470 470  
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697 697  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
698 698  * Blink once when device transmit a packet.
699 699  
711 +
700 700  1.
701 701  11. ​Firmware Change Log
702 702  
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773 773  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
774 774  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
775 775  
788 +
776 776  1.
777 777  11. Set Interrupt Mode
778 778  
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