Last modified by Xiaoling on 2024/04/23 14:37
<
From version < 62.1 >
edited by David Huang
on 2022/06/21 11:25
To version < 64.2 >
edited by Xiaoling
on 2022/06/25 09:39
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Summary

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Author
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1 -XWiki.David
1 +XWiki.Xiaoling
Content
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3 3  {{/box}}
4 4  
5 5  
6 +(% style="text-align:center" %)
6 6  [[image:image-20220530000243-1.png||height="332" width="531"]]
7 7  
8 8  
9 -= Introduction =
10 +Table of Contents：
10 10  
11 -== What is GroPoint Air ==
12 +{{toc/}}
12 12  
14 +
15 +
16 +
17 +
18 +
19 +
20 +
21 += 1.  Introduction =
22 +
23 +== 1.1  What is GroPoint Air ==
24 +
25 +
13 13  The Dragino GroPoint is a (% style="color:blue" %)**LoRaWAN Multi Soil Segment Converter**(%%) for IoT of Agriculture. It is designed to connect to [[GroPoint Profile Multi-depth Soil moisture and temperature profile Sensor>>url:https://www.gropoint.com/products/soil-sensors/gropoint-profile]] and get GroPoint Profile’s reading and send it to IoT server via LoRaWAN wireless network.
14 14  
15 15  (% style="color:blue" %)**GroPoint Profile is plug-and-play with GroPoint Air**(%%) to get soil moisture and send via wireless. GroPoint Profile is powered by GroPoint Air, (% style="color:blue" %)**no need external power source**(%%).
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23 23  [[image:image-20220530002019-2.png||height="295" width="655"]]
24 24  
25 25  
26 -== Features ==
39 +== 1.2  Features ==
27 27  
28 28  
29 29  * LoRaWAN 1.0.3 Class A
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36 36  * IP66 Waterproof Enclosure
37 37  * 8500mAh Battery for long term use
38 38  
39 -== Probe Specification ==
40 40  
53 +
54 +
55 +
56 +
57 +== 1.3  Probe Specification ==
58 +
41 41  GroPoint Air includes an M12 5-pin connector, the pins definition matches GroPoint Profile M12 version probes. Users can connect this connector to GroPoint Profile directly.
42 42  
43 43  GroPoint Profile includes a series of multi-depth soil moisture and temperature sensors. The specification for GroPoint Profile can be found here: [[https:~~/~~/www.gropoint.com/products/soil-sensors/gropoint-profile>>https://www.gropoint.com/products/soil-sensors/gropoint-profile]]
44 44  
45 45  
46 -== Applications ==
64 +== 1.4  Applications ==
47 47  
48 48  * Smart Agriculture
49 49  
50 -== Pin Mapping ==
51 51  
69 +
70 +
71 +
72 +== 1.5  Pin Mapping ==
73 +
52 52  Inner PCB Pin mapping for reference:
53 53  
54 54  [[image:image-20220530002453-3.png||height="262" width="493"]]
55 55  
56 56  
57 -= Connect LoRaWAN Network =
79 += 2.  Connect LoRaWAN Network =
58 58  
59 59  
60 -== LED Indicator ==
82 +== 2.1  LED Indicator ==
61 61  
62 62  The GroPoint Air has an internal LED which can show the status of different states.
63 63  
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64 64  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
65 65  * Blink once when device transmits a packet.
66 66  
67 -== Firmware and Changelog ==
68 68  
90 +
91 +
92 +
93 +
94 +== 2.2  Firmware and Changelog ==
95 +
69 69  Firmware Download Location: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/]]
70 70  
71 71  Change Log:
72 72  
73 73  
74 -= How to use? =
101 += 3.  How to use? =
75 75  
76 -== Connect to GroPoint Profile ==
103 +== 3.1  Connect to GroPoint Profile ==
77 77  
78 78  GroPoint Air must be used with [[GroPoint Profile>>https://www.gropoint.com/products/soil-sensors/gropoint-profile]]. There are different interface model from GroPoint, users need to choose the one:
79 79  
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83 83  Such model in GroPoint Profile is: **2625-N-T-x-M-M **(Where x is different depending on how many levels it detects).
84 84  
85 85  
86 -== Connect to LoRaWAN Network? ==
113 +== 3.2  Connect to LoRaWAN Network? ==
87 87  
88 88  Each GroPoint Air is shipped with a worldwide unique set of OTAA keys. To use GroPoint Air in a LoRaWAN network, user needs to input the OTAA keys in the LoRaWAN network server. So GroPoint Air can join the LoRaWAN network and start to transmit sensor data
89 89  
90 90  
91 -== Example to use for LoRaWAN network ==
118 +== 3.3  Example to use for LoRaWAN network ==
92 92  
93 93  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar.
94 94  
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126 126  [[image:image-20220611174943-1.png||height="139" width="1008"]]
127 127  
128 128  
129 -=== Decoder in TTN V3 ===
156 +=== **Decoder in TTN V3** ===
130 130  
131 131  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652927365661-475.png?width=723&height=359&rev=1.1||alt="1652927365661-475.png" height="359" width="723"]]
132 132  
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135 135  [[https:~~/~~/www.dropbox.com/sh/4strg6w7kkekdc4/AAAUKdAV3XKhOi3t6YjA8j9za?dl=0>>https://www.dropbox.com/sh/4strg6w7kkekdc4/AAAUKdAV3XKhOi3t6YjA8j9za?dl=0]]
136 136  
137 137  
138 -== Uplink Payload Analyze ==
165 +== 3.4  Uplink Payload Analyze ==
139 139  
140 140  Uplink payloads have two types:
141 141  
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149 149  The application server should parse the correct value based on FPORT settings.
150 150  
151 151  
152 -== temperature and humidity Value, Uplink FPORT~=2 ==
179 +== 3.5  temperature and humidity Value, Uplink FPORT~=2 ==
153 153  
154 154  
155 155  GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
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173 173  [[image:image-20220611174943-1.png||height="139" width="1008"]]
174 174  
175 175  
176 -== Show data on Datacake ==
203 +For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
177 177  
205 +For AU915 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
206 +
207 +For AS923 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
208 +
209 +
210 +== 3.6  Show data on Datacake ==
211 +
178 178  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
179 179  
180 180  **Step 1**: Link TTNv3 to Datacake [[https:~~/~~/docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti>>url:https://docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti]]
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197 197  
198 198  
199 199  
200 -= Configure GroPoint Air via AT Command or LoRaWAN Downlink =
234 += 4.  Configure GroPoint Air via AT Command or LoRaWAN Downlink =
201 201  
202 202  Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
203 203  
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224 224  
225 225  These commands only valid for GroPoint Air, as below:
226 226  
227 -== 3.1 Set Transmit Interval Time ==
228 228  
262 +
263 +== 4.1  Set Transmit Interval Time ==
264 +
229 229  Feature: Change LoRaWAN End Node Transmit Interval.
230 230  
231 231  **AT Command: AT+TDC**
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241 241  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
242 242  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
243 243  
244 -== 3.2 Set Interrupt Mode ==
245 245  
281 +
282 +
283 +
284 +
285 +== 4.2  Set Interrupt Mode ==
286 +
246 246  Feature, Set Interrupt mode for GPIO_EXIT.
247 247  
248 248  **AT Command: AT+INTMOD**
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258 258  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
259 259  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
260 260  
261 -== (% id="cke_bm_55968S" style="display:none" %) (%%)3.3 Set the sensor delay time ==
262 262  
303 +
304 +
305 +
306 +
307 +== (% id="cke_bm_55968S" style="display:none" %) (%%)4.3  Set the sensor delay time ==
308 +
263 263  Feature: Change the sensor delay time.
264 264  
265 265  There are six models of GroPoint Air, and each model returns a different number of temperature and humidity. The more bytes of the returned value, the longer the delay. The AT+SDELAY command can adjust the time that the sensor returns data to the node, and can adjust different delays according to different types of sensors.
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279 279  * Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms
280 280  * Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
281 281  
282 -== 3.4 Query sensor model function ==
283 283  
329 +
330 +
331 +
332 +
333 +== 4.4  Query sensor model function ==
334 +
284 284  Feature: Using this function will re-update the model.
285 285  
286 286  **Downlink Command: 0xFA00**
287 287  
288 288  
289 -== 3.5 Get Firmware Version Info ==
340 +== 4.5  Get Firmware Version Info ==
290 290  
291 291  Feature: use downlink to get firmware version.
292 292  
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297 297  * Reply to the confirmation package: 26 01
298 298  * Reply to non-confirmed packet: 26 00
299 299  
351 +
352 +
300 300  Device will send an uplink after got this downlink command. With below payload:
301 301  
302 302  Configures info payload:
303 303  
304 -|=(((
357 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:510px" %)
358 +|=(% style="width: 96px;" %)(((
305 305  **Size(bytes)**
306 -)))|=**1**|=**1**|=**1**|=**2**|=**1**|=4|=**1**
307 -|**Value**|Software Type|(((
360 +)))|=(% style="width: 119px;" %)**1**|=(% style="width: 88px;" %)**1**|=(% style="width: 88px;" %)**1**|=(% style="width: 82px;" %)**2**|=(% style="width: 108px;" %)**1**|=(% style="width: 76px;" %)4|=(% style="width: 102px;" %)**1**
361 +|(% style="width:96px" %)**Value**|(% style="width:119px" %)Software Type|(% style="width:88px" %)(((
308 308  Frequency
309 309  
310 310  Band
311 -)))|Sub-band|(((
365 +)))|(% style="width:88px" %)Sub-band|(% style="width:82px" %)(((
312 312  Firmware
313 313  
314 314  Version
315 -)))|Sensor Type|Reserve|(((
369 +)))|(% style="width:108px" %)Sensor Type|(% style="width:76px" %)Reserve|(% style="width:102px" %)(((
316 316  [[Message Type>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/#H2.3.6MessageType]]
317 317  Always 0x02
318 318  )))
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365 365  
366 366  0x08: LSLP01
367 367  
368 -= Use AT Command =
369 369  
370 -== Access AT Commands ==
423 += 5.  Use AT Command =
371 371  
425 +== 5.1  Access AT Commands ==
426 +
372 372  GroPoint Air supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to GroPoint Air for using AT command, as below.
373 373  
374 374  [[image:Main.User Manual for LoRaWAN End Nodes.LLMS01-LoRaWAN Leaf Moisture Sensor User Manual.WebHome@1654593668970-604.png||height="297" width="474"]]
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474 474  
475 475  In case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while pressing the send key, user need to add ENTER in their string.
476 476  
477 -== Why i see the payload is 7FFF? ==
532 +== Why i see the payload is 7FFF? ==
478 478  
479 479  The device will judge the length of the data received by the serial port. If the length of the received data is 0, it means that there is a problem with the sensor communication or the sensor is not connected properly, it is invalid data, and the uploaded data is 7FFF.
480 480  

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