<
From version < 88.8 >
edited by Xiaoling
on 2022/07/23 15:02
To version < 82.1 >
edited by Kilight Cao
on 2022/06/15 15:31
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Kilight
Content
... ... @@ -1,4 +1,4 @@
1 -**~ Table of Contents:**
1 +**~ Contents:**
2 2  
3 3  {{toc/}}
4 4  
... ... @@ -5,11 +5,10 @@
5 5  
6 6  
7 7  
8 -= **1.  Use Dragino Gateways/Hotspots with Helium** =
8 += **1. Use Dragino Gateways/Hotspots with Helium** =
9 9  
10 -== **1.1  Support Models** ==
10 +== **1.1 Support Models** ==
11 11  
12 -
13 13  //There are three types of hotspots that can connect to Helium. They are (% style="color:#4f81bd" %)**full-hotspot**(%%), (% style="color:#4f81bd" %)**light hotspot** (%%)and (% style="color:#4f81bd" %)**data-only hotspot**(%%). Definition of these three types of hotspots can be found here: [[of Helium Hotspots>>url:https://docs.helium.com/mine-hnt%7CTypes]]. Different hotspots support different mining abilities.//
14 14  
15 15  (((
... ... @@ -33,15 +33,14 @@
33 33  (% style="color:red" %)**Note: more information refer to this link [[Helium Frequency plan>>url:https://docs.helium.com/lorawan-on-helium/frequency-plans/]]**
34 34  
35 35  
35 += **2. Connect Data-Only Hotspot to Helium** =
36 36  
37 -= **2.  Connect Data-Only Hotspot to Helium** =
37 +== **2.1 Prerequisites** ==
38 38  
39 -== **2.1  Prerequisites** ==
40 40  
41 -
42 42  * //Firmware Requirement: > [[lgw~~-~~-build-v5.4.1640315898>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]//
43 43  
44 -== **2.2  Step 1: Configure Frequency Band** ==
42 +== **2.2 Step 1: Configure Frequency Band** ==
45 45  
46 46  
47 47  //Each country has a requirement for frequency region. Choose the right one for your area.//
... ... @@ -49,17 +49,16 @@
49 49  [[image:image-20220531175337-1.png]]
50 50  
51 51  
50 +== **2.3 Step 2: Download the Helium-gateway-rs** ==
52 52  
53 -== **2.3  Step 2: Download the Helium-gateway-rs** ==
54 54  
55 -
56 56  //Click Download Helium Server and the gateway will download the Helium-gateway-rs//
57 57  
58 58  [[image:image-20220615150600-1.png||height="559" width="1045"]]
59 59  
60 -
61 61  //**Start download to Helium-gateway-rs**//
62 62  
59 +
63 63  [[image:image-20220615150627-2.png||height="598" width="1044"]]
64 64  
65 65  //**Helium-gatewayrs download success**//
... ... @@ -70,7 +70,7 @@
70 70  [[image:image-20220615150717-3.png||height="605" width="1039"]]
71 71  
72 72  
73 -== **2.4  Step 3: Install the Helium-gateway-rs** ==
70 +== **2.4 Step 3: Install the Helium-gateway-rs** ==
74 74  
75 75  
76 76  //Click **Install Helium Server** to install gateway-rs.//
... ... @@ -79,28 +79,25 @@
79 79  
80 80  Install the Helium gateway-rs
81 81  
82 -
83 83  (% style="color:red" %)**Note: User will see the echo characters of Helium gateway-rs have been installed successfully.**
84 84  
85 85  
82 +== **2.5 Step 4: Save&start the Helium Server** ==
86 86  
87 -== **2.5  Step 4: Save&start the Helium Server** ==
88 88  
89 -
90 90  //By default, Region is US915, After configuring the Configure Frequency Band, click Save&Apply on the Helium IoT screen to modify the Region.//
91 91  
92 92  [[image:image-20220615150903-5.png||height="592" width="1031"]]
93 93  
94 94  
95 -//Click (% style="color:red" %)**Save&Apply**(%%) and gateway will start to connect the Helium. The UI shows the connect status.//
90 +//Click **Save&Apply** and gateway will start to connect the Helium. The UI shows the connect status.//
96 96  
97 97  [[image:image-20220615151057-6.png||height="580" width="1026"]]
98 98  
99 99  
95 +== **2.6 Step 5: Check Gateway Connection before onboarding** ==
100 100  
101 -== **2.6  Step 5: Check Gateway Connection before onboarding** ==
102 102  
103 -
104 104  //A hotspot can transfer data to Helium after finishing step4. We can add a device to Helium and see if the device can join Helium. For example, we add an LGT92 sensor and see below info.//
105 105  
106 106  (((
... ... @@ -113,13 +113,10 @@
113 113  (% style="color:red" %)**Note: The hotspot is not valid for search in Helium Console before onboarding.**
114 114  
115 115  
110 +== 2.7 Step 6: Onboarding Data-Only Hotspot ==
116 116  
117 -== **2.7  Step 6: Onboarding Data-Only Hotspot** ==
112 +(% style="color:red" %)**Note: Onboarding a Data-Only hotspot is not necessary, and it will gain very, very small awards on HNT by data-transfer .**
118 118  
119 -
120 -(% style="color:red" %)**Note: Onboarding a Data-Only hotspot is necessary for downlink to work. otherwise, the downlink message for LoRa won't work .**
121 -
122 -
123 123  //User can refer [[this link>>url:https://docs.helium.com/mine-hnt/data-only-hotspots]] for how to onboarding a data-only hotspot. After onboarding the data-only hotspot, user can see the hotspot on Helium Console.//
124 124  
125 125  //Below are the steps we do as per above link here.//
... ... @@ -126,7 +126,7 @@
126 126  
127 127  
128 128  (((
129 -(% style="color:red" %)//**1. Set up Helium-Wallet in my computer. [[https:~~/~~/docs.helium.com/wallets/cli-wallet>>url:https://docs.helium.com/wallets/cli-wallet]]. and funds this wallet. From this step, we got the wallet info as below.**//
120 +**~1. Set up Helium-Wallet in my computer. [[https:~~/~~/docs.helium.com/wallets/cli-wallet>>url:https://docs.helium.com/wallets/cli-wallet]]. and funds this wallet. From this step, we got the wallet info as below.**
130 130  )))
131 131  
132 132  (% class="box" %)
... ... @@ -158,9 +158,8 @@
158 158  )))
159 159  
160 160  
161 -
162 162  (((
163 -(% style="color:red" %)//**2. Get txn. In the data-only hotspot. run below command to add a hotspot, owner is the owner wallet of this hotspot, payer is the payer to pay transaction cost.**//
153 +**2. Get txn. In the data-only hotspot. run below command to add a hotspot, owner is the owner wallet of this hotspot, payer is the payer to pay transaction cost.**
164 164  )))
165 165  
166 166  (% class="box" %)
... ... @@ -192,17 +192,13 @@
192 192  )))
193 193  
194 194  (((
195 -//We got the txn info from this step.//
185 +We got the txn info from this step.
186 +\\**3. Add Hotspot. In the computer with helium wallet. run below command, replace the txn with the txn you got in above step.**
196 196  
197 197  
189 +(% style="color:red" %)Note: below are two commands, the command without ~-~-commit is the preview mode.**
198 198  
199 -(% style="color:red" %)//**3. Add Hotspot. In the computer with helium wallet. run below command, replace the txn with the txn you got in above step.**//
200 -
201 -
202 -(% style="color:red" %)**Note: below are two commands, the command without ~-~-commit is the preview mode.**
203 -
204 -
205 -//Check every detail in this mode and run the command with ~-~-commit to commit to the Helium Blockchain.//
191 +Check every detail in this mode and run the command with ~-~-commit to commit to the Helium Blockchain.
206 206  )))
207 207  
208 208  (% class="box" %)
... ... @@ -245,9 +245,7 @@
245 245  )))
246 246  
247 247  (((
248 -
249 -
250 -(% style="color:red" %)//**4. Assert Location. In helium Wallet. run below command, note, the ~-~-gateway should input gateway address from step 2.**//
234 +4. Assert Location. In helium Wallet. run below command, note, the ~-~-gateway should input gateway address from step 2.
251 251  )))
252 252  
253 253  (% class="box" %)
... ... @@ -302,25 +302,23 @@
302 302  )))
303 303  
304 304  (((
305 -(% style="color:red" %)**Note: The add hotspot and assert location step might need some time to be effect.**
289 +Note: The add hotspot and assert location step might need some time to be effect.
306 306  )))
307 307  
308 308  (((
309 -//After above steps finish, the mobile helium wallet should be able to show that this hotspot has been added to the helium blockchain.//
293 +After above steps finish, the mobile helium wallet should be able to show that this hotspot has been added to the helium blockchain.
310 310  
311 -
312 312  
313 313  )))
314 314  
315 -== **2.8  Debug Connection** ==
298 +== 2.8 Debug Connection ==
316 316  
317 -=== **2.8.1  Check pkt-fwd running Log** ===
300 +=== 2.8.1 Check pkt-fwd running Log ===
318 318  
302 +This command can check if the LoRa Radio part runs correctly and if the gateway receives LoRa packets from LoRaWAN sensors.
319 319  
320 -//This command can check if the LoRa Radio part runs correctly and if the gateway receives LoRa packets from LoRaWAN sensors.//
321 -
322 322  (((
323 -//Below logs shows the gateway receive two LoRaWAN packets.//
305 +Below logs shows the gateway receive two LoRaWAN packets.
324 324  )))
325 325  
326 326  (% class="box" %)
... ... @@ -345,21 +345,19 @@
345 345  )))
346 346  
347 347  
330 +=== 2.8.2 Check gateway-rs Log ===
348 348  
349 -=== **2.8.2  Check gateway-rs Log** ===
332 +SSH to gateway and run **logread | grep helium_gateway** to check Gateway-rs running log.
350 350  
351 -
352 -//SSH to gateway and run **logread | grep helium_gateway** to check Gateway-rs running log.//
353 -
354 354  [[image:image-20220531175809-7.png]]
355 355  
336 +Helium-gatewayrs log
356 356  
357 -(% style="color:red" %)**Note**: **logread is dynamic and FIFO, so helium log might be overwritten by other processes info in system.**
338 +**Note**: logread is dynamic and FIFO, so helium log might be overwritten by other processes info in system.
358 358  
359 359  
360 -=== **2.8.3  View the public key address and animal name** ===
341 +=== 2.8.3 View the public key address and animal name ===
361 361  
362 -
363 363  (% class="box" %)
364 364  (((
365 365  (((
... ... @@ -381,95 +381,80 @@
381 381  Hostpot key and animal name
382 382  
383 383  
364 +=== 2.8.4 Backup/Restor gateway-rs key ===
384 384  
385 -=== **2.8.4  Backup/Restor gateway-rs key** ===
386 -
387 -
388 388  (((
389 -//For the date-only hotspots, the key is the only unique identifier, the users can backup the key by the button of Download. And once the uses upgrade the gateway or the gateway lose the key, the gateway-rs will generate a new key for which the data-only hotspot is the new unit. so if the user would restore to last time which can upload your backup key to the gateway by the button of upload.//
367 +For the date-only hotspots, the key is the only unique identifier, the users can backup the key by the button of Download. And once the uses upgrade the gateway or the gateway lose the key, the gateway-rs will generate a new key for which the data-only hotspot is the new unit. so if the user would restore to last time which can upload your backup key to the gateway by the button of upload.
390 390  )))
391 391  
392 392  [[image:image-20220531175919-9.png]]
393 393  
372 +Backup and restore key
394 394  
395 395  
396 -== **2.9  Forward the data to the other server** ==
375 +== 2.9 Forward the data to the other server ==
397 397  
398 -=== **2.9.1  Introduction** ===
377 +=== 2.9.1 Introduction ===
399 399  
400 -
401 401  (((
402 -//The Dragino gateway has supports the double server settings.//
380 +The Dragino gateway has supports the double server settings.
403 403  )))
404 404  
405 405  (((
406 -//Users can back to the page of Semtech UDP to configure other server settings.//
384 +Users can back to the page of Semtech UDP to configure other server settings.
407 407  
408 408  
409 409  )))
410 410  
411 -=== **2.9.2  Example** ===
389 +=== 2.9.2 Example ===
412 412  
391 +The following takes The Things Network as another LoRaWAN server as an example.
413 413  
414 -//The following takes The Things Network as another LoRaWAN server as an example.//
415 415  
394 +==== 2.9.2.1 Step 1: Back to Semtech UDP page ====
416 416  
417 -
418 -==== (% style="color:blue" %)**Step 1: Back to Semtech UDP page**(%%) ====
419 -
420 -
421 421  [[image:image-20220531180002-10.png]]
422 422  
423 423  Back to Semtech UDP page
424 424  
425 425  
401 +==== 2.9.2.2 Step 2: Configure the double server forwarding ====
426 426  
427 -==== (% style="color:blue" %)**Step 2: Configure the double server forwarding**(%%) ====
428 -
429 -
430 430  [[image:image-20220531180048-11.png]]
431 431  
405 +Configure the double server
432 432  
433 -//The user can configure the secondary server and then click the button of **Save&Apply**.//
407 +The user can configure the secondary server and then click the button of Save&Apply.
434 434  
435 435  
436 -== **2.10  Connect Full Hotspot to Helium** ==
410 +== 2.10 Connect Full Hotspot to Helium ==
437 437  
412 += 3. Use Dragino Sensors with Helium =
438 438  
414 +== 3.1 How to add up user's end-node with Helium console ==
439 439  
440 -= **3.  Use Dragino Sensors with Helium** =
416 +=== 3.1.1 Step 1: Login the Helium console ===
441 441  
418 +User can Login the [[Helium Console>>url:https://staging-console.helium.wtf/]]
442 442  
443 -== **3.1  How to add up user's end-node with Helium console** ==
444 -
445 -
446 -=== **3.1.1  Step 1: Login the Helium console** ===
447 -
448 -
449 -//User can Login the [[Helium Console>>url:https://staging-console.helium.wtf/]]//
450 -
451 451  [[image:image-20220531180150-12.png]]
452 452  
453 453  login Helium console
454 454  
455 455  
425 +=== 3.1.2 Step 2: Add up your end-node's key ===
456 456  
457 -=== **3.1.2  Step 2: Add up your end-node's key** ===
427 +User add up end-node's key from console ~-~->dervice
458 458  
459 -
460 -//User add up end-node's key from console ~-~->dervice//
461 -
462 462  [[image:image-20220531180224-13.png]]
463 463  
464 464  To add a device
465 465  
466 466  
434 +=== 3.1.3 Step 3:Activate the end-node ===
467 467  
468 -=== **3.1.3  Step 3: Activate the end-node** ===
469 -
470 -
471 471  (((
472 -//Users can activate the end-node with OTAA in which the end-node will Join the network from the Helium server **Eventually you will see traffic**//
437 +Users can activate the end-node with OTAA in which the end-node will Join the network from the Helium server **Eventually you will see traffic**
473 473  )))
474 474  
475 475  [[image:image-20220531105239-2.png]]
... ... @@ -477,21 +477,17 @@
477 477  end-node traffic.
478 478  
479 479  
445 +== 3.2 How to use decoder ==
480 480  
481 -== **3.2  How to use decoder** ==
447 +=== 3.2.1 Step 1:Users can create decoders on functions ===
482 482  
483 -=== **3.2.1  Step 1: Users can create decoders on functions** ===
484 -
485 -
486 486  [[image:image-20220531105325-3.png]]
487 487  
488 488  Decoder.
489 489  
490 490  
454 +=== 3.2.2 Step 2:Add a decoder in functions and apply it to the specified label ===
491 491  
492 -=== **3.2.2  Step 2: Add a decoder in functions and apply it to the specified label** ===
493 -
494 -
495 495  [[image:image-20220526095629-6.png]]
496 496  
497 497  
... ... @@ -500,37 +500,28 @@
500 500  
501 501  [[image:image-20220526100057-8.png||height="352" width="1133"]]
502 502  
503 -**//Add decoder complete.//**
464 +Decoder.
504 504  
466 +Add decoder complete.
505 505  
506 506  
507 -=== **3.2.3  Where is the decoder?** ===
469 +== 3.3 How to send a downlink to end device from Helium ==
508 508  
509 -
510 -[[console-decoders/Dragino at master · helium/console-decoders · GitHub>>url:https://github.com/helium/console-decoders/tree/master/Dragino]]
511 -
512 -[[image:image-20220617140118-1.png||height="550" width="883"]]
513 -
514 -
515 -
516 -== **3.3  How to send a downlink to end device from Helium** ==
517 -
518 -
519 519  (((
520 -//The Helium server needs to convert to Base64 format when sending the downlink command. Please refer to the following example~://
472 +The Helium server needs to convert to Base64 format when sending the downlink command. Please refer to the following example:
521 521  )))
522 522  
523 523  (((
524 -//The Downlink command comes from this link:[[End Device Downlink Command>>End Device AT Commands and Downlink Command]]//
476 +The Downlink command comes from this link:[[End Device Downlink Command>>End Device AT Commands and Downlink Command]]
525 525  )))
526 526  
527 527  (((
528 -//Change Uplink Interval:Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds//
480 +Change Uplink Interval:Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
529 529  )))
530 530  
531 531  (% class="box" %)
532 532  (((
533 -**01 00 00 3C ~-~-> AQAAPA==**
485 +01 00 00 3C ~-~-> AQAAPA==
534 534  )))
535 535  
536 536  [[image:image-20220524171341-21.png]]
... ... @@ -538,58 +538,55 @@
538 538  Downlink
539 539  
540 540  
493 +== 3.4 How to add integration to different IoT Servers ==
541 541  
542 -== **3.4  How to add integration to different IoT Servers** ==
495 +=== 3.4.1 TagoIO ===
543 543  
544 -=== **3.4.1  TagoIO** ===
497 +The steps to add integration are very simple. Please see the following process.
545 545  
546 -
547 -**//The steps to add integration are very simple. Please see the following process.//**
548 -
549 -
550 550  [[image:image-20220526102429-23.png||height="630" width="1198"]]
551 551  
501 +TagoIO.
552 552  
553 553  
554 -**//Generate the authorization code and then copy it.//**
504 +Generate the authorization code and then copy it.
555 555  
556 -
557 557  [[image:image-20220526100452-10.png||height="314" width="1188"]]
558 558  
508 +TagoIO.
559 559  
560 560  
561 -//**Apply Integration to Label.**//
511 +Apply Integration to Label.
562 562  
563 -
564 564  [[image:image-20220526100802-13.png]]
565 565  
566 566  
516 +TagoIO.
567 567  
518 +
568 568  [[image:image-20220526100927-14.png]]
569 569  
521 +TagoIO.
570 570  
571 571  
572 -**//Click LoRaWAN Helium,select the device.//**
524 +Click LoRaWAN Helium,select the device.
573 573  
574 -
575 575  [[image:image-20220526101215-15.png||height="599" width="1117"]]
576 576  
528 +TagoIO.
577 577  
578 578  
579 -**//Fill in DEVEUI and create my device.//**
531 +Fill in DEVEUI and create my device.
580 580  
581 -
582 582  [[image:image-20220526101419-16.png]]
583 583  
584 584  TagoIO.
585 585  
586 586  
538 +=== 3.4.2 Cayenne ===
587 587  
588 -=== **3.4.2  Cayenne** ===
540 +The process of creating devices is similar to Tago.
589 589  
590 -
591 -//The process of creating devices is similar to Tago.//
592 -
593 593  [[image:image-20220526101616-18.png||height="456" width="1097"]]
594 594  
595 595  Cayenne.
... ... @@ -620,87 +620,78 @@
620 620  Cayenne.
621 621  
622 622  
572 +== 3.5 Trouble Shooting ==
623 623  
624 -== **3.5  Trouble Shooting** ==
574 +=== 3.5.1 Trouble to Join Helium ===
625 625  
626 -=== **3.5.1  Trouble to Join Helium** ===
627 -
628 -
629 629  (((
630 -**//Assume the device is powered correctly. If you don't see data in Helium. The possibilities are~://**
631 -
632 -
577 +Assume the device is powered correctly. If you don't see data in Helium. The possibilities are:
633 633  )))
634 634  
635 635  (((
636 -//1) You are out of Helium Gateway coverage. (If you have other end nodes, you can check whether they work and what is the signal strength you see in the platform)//
581 +1) You are out of Helium Gateway coverage. (If you have other end nodes, you can check whether they work and what is the signal strength you see in the platform)
637 637  )))
638 638  
639 639  (((
640 -//2) Your end node frequency band doesn't match the Helium gateway frequency band. (Please double-check if frequency band matches)//
585 +2) Your end node frequency band doesn't match the Helium gateway frequency band. (Please double-check if frequency band matches)
641 641  )))
642 642  
643 643  (((
644 -//3) You have input the wrong keys into Helium Platform ( You can send us the screenshots for the keys and Dragino support team can check for you)//
589 +3) You have input the wrong keys into Helium Platform ( You can send us the screenshots for the keys and Dragino support team can check for you)
645 645  
646 -
647 647  
648 648  )))
649 649  
650 -=== **3.5.2  Packet Loss for AU915 / US915 Band** ===
594 +=== 3.5.2 Packet Loss for AU915 / US915 Band ===
651 651  
652 -
653 653  (((
654 -//The node working on the AU915/US915 frequency has packet loss or the frequency channel and the gateway channel are different.//
597 +The node working on the AU915/US915 frequency has packet loss or the frequency channel and the gateway channel are different.
655 655  )))
656 656  
657 657  (((
658 -//The reason for this problem is that the node does not lock the channel after joining the network.//
659 -
660 -
601 +The reason for this problem is that the node does not lock the channel after joining the network.
661 661  )))
662 662  
663 663  (((
664 -**Solution:**
665 -
666 -
605 +Solution:
667 667  )))
668 668  
669 669  (((
670 -//(1) If the user does not have a device to upgrade the firmware, you can use the AT+CHE command or the downlink command to set the channel. It is best to turn off the adaptive rate (ADR).Reset the device after setting the channel.//
609 +(1) If the user does not have a device to upgrade the firmware, you can use the AT+CHE command or the downlink command to set the channel. It is best to turn off the adaptive rate (ADR).Reset the device after setting the channel.
671 671  )))
672 672  
673 673  * (((
674 -(% style="color:blue" %)**//AT Command: AT+CHE//**
613 +AT Command: AT+CHE
675 675  )))
676 676  
677 677  * (((
678 -//**Example: ** (% style="color:#037691" %)**AT+CHE=2**(%%)  ~/~/set channel mode to 1//
617 +Example:AT+CHE=1 ~/~/set channel mode to 1
679 679  )))
680 680  
681 681  * (((
682 -(% style="color:blue" %)**//Downlink Command: 0x24//**
621 +Downlink Command: 0x24
683 683  )))
684 684  
685 685  (((
686 -//Format: Command Code (0x24) followed by 1 bytes channel value.//
625 +Format: Command Code (0x24) followed by 1 bytes channel value.
687 687  )))
688 688  
689 689  (((
690 -//If the downlink payload=0x2402, it means set channel mode to use sub-band 2, while type code is 24.//
629 +If the downlink payload=2401, it means set channel mode to 1, while type code is 24.
691 691  )))
692 692  
693 693  * (((
694 -//**Example 1**: Downlink Payload: (% style="color:#037691" %)**0x2402** (%%) ~/~/ set channel mode to 2//
633 +Example 1: Downlink Payload: 2401 ~/~/ set channel mode to 1
634 +)))
695 695  
696 -
697 -
636 +* (((
637 +Example 2: Downlink Payload: 2405 ~/~/ set channel mode to 5
698 698  )))
699 699  
700 700  (((
701 -//(2) If the user has a device to upgrade the firmware, it is better to upgrade the device to the latest version. The latest version has fixed the problem that the AU915/US915 frequency does not lock the channel.//
641 +(2) If the user has a device to upgrade the firmware, it is better to upgrade the device to the latest version. The latest version has fixed the problem that the AU915/US915 frequency does not lock the channel.
702 702  )))
703 703  
704 704  (((
705 -//The latest firmware for end node will have this bug fixed.//
645 +The latest firmware for end node will have this bug fixed.
706 706  )))
image-20220617140118-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -55.5 KB
Content
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0