Changes for page Notes for ChirpStack

Last modified by Edwin Chen on 2025/01/30 09:53

From version < 1.3 >

edited by Xiaoling
on 2022/05/16 11:21

To version < 1.5 >

edited by Xiaoling
on 2022/05/16 13:58

Change comment: There is no comment for this version

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@@ -6,7 +6,9 @@
  The ChirpStack open-source LoRaWAN Network Server stack provides open-source components for LoRaWAN networks And the Chirpstack supports the users in building a private LoRaWAN Server. For more info please refer to this [[link>>url:https://www.chirpstack.io/]]
++(((
  The dragino gateway can connect the ChirpStack server via Semtech UDP or Semtech Basic Station.
++)))
  **Prerequisite**
@@ -20,10 +20,12 @@
  (% class="box" %)
  (((
++(((
  Semtech UDP : **All Model**
  Basic Station : , ,
  **Note** : the firmware needs >  if use the Bais station
  )))
++)))
  = 2. Semtech UDP =
@@ -57,7 +57,7 @@
  In Step 3. Create Service-profiles, the above parameters can be set. If necessary, you can set them by yourself. This is only an example.
--Note : Before add the gateway, the user needs to complete the preceding three steps.
++(% style="color:red" %)**Note : Before add the gateway, the user needs to complete the preceding three steps.**
  If the user has completed the preceding steps, proceed to the next step.
@@ -65,7 +65,9 @@
  The example gateway id is: a840411e96744150
--Note : The Gateway EUI and server addresses must match the ChirpStack configuration.
++(((
++(% style="color:red" %)**Note : The Gateway EUI and server addresses must match the ChirpStack configuration.**
++)))
  [[image:https://wiki.dragino.com/images/thumb/c/c6/Add_the_gateway.png/600px-Add_the_gateway.png||height="363" width="600"]]
@@ -107,37 +107,51 @@
  User can use MQTT to send downlink payload to ChirpStack to perform downstream to LoRaWAN End
++(((
  Below is examples:
++)))
--{{{Connect to your server via MQTT：
--MQTT Client ID: Any
--Protocol：mqtt/tcp   Server IP：loraserver_ip:1883
++(% class="box" %)
++(((
++Connect to your server via MQTT：
++MQTT Client ID: Any
++Protocol：mqtt/tcp   Server IP：loraserver_ip:1883
  User name: User name Password: password
--}}}
++)))
  [[image:https://wiki.dragino.com/images/thumb/0/06/ChirpStack_Down_1.png/600px-ChirpStack_Down_1.png||height="578" width="600"]]
++(((
  MQTT Connect to ChirpStack
++)))
++(((
  After connect
++)))
--{{{Subscribe : Format：application/ID/device/ Device EUI/rx
++(% class="box" %)
++(((
++Subscribe : Format：application/ID/device/ Device EUI/rx
  Example: application/7/device/00aedb3da649cb23/rx
++)))
--Publish:
++(% class="box" %)
++(((
++Publish:
  Format: Top: application/ID/device/ Device EUI/tx
  Payload: {"confirmed":true or false,"fPort":XX,"data":"xxxx"}
  Example: Top: application/7/device/00aedb3da649cb23/tx
  Payload: {"confirmed":true,"fPort":2,"data":"AwEB"}
--}}}
++)))
  [[image:https://wiki.dragino.com/images/thumb/c/c8/ChirpStack_Down_2.png/600px-ChirpStack_Down_2.png||height="342" width="600"]]
  MQTT Connect to ChirpStack
++(((
++(% style="color:red" %)Note: Chirpstack use base64 to downlink, so need to convert the downlink payload from HEX to base64 [[https:~~/~~/base64.us/>>url:https://base64.us/]]
++)))
--Note: Chirpstack use base64 to downlink, so need to convert the downlink payload from HEX to base64 [[https:~~/~~/base64.us/>>url:https://base64.us/]]
--
  [[image:https://wiki.dragino.com/images/thumb/f/f8/ChirpStack_Down_3.png/600px-ChirpStack_Down_3.png||height="309" width="600"]]
  Choose to Use Hex for Encode
@@ -146,9 +146,13 @@
  [[image:https://wiki.dragino.com/images/thumb/d/d2/ChirpStack_Down_4.png/600px-ChirpStack_Down_4.png||alt="ChirpStack Down 4.png" height="344" width="600"]]
++(((
  Downlink payload encode javescript code: 可以在网站上运行以下Javsscript代码：
++)))
--{{{function sha1_to_base64(sha1)
++(% class="box" %)
++(((
++function sha1_to_base64(sha1)
  {
      var digits="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
      var base64_rep = "";
@@ -155,8 +155,7 @@
      var cnt = 0;
      var bit_arr = 0;
      var bit_num = 0;
--
--    for(var n = 0; n < sha1.length; ++n)
++\\    for(var n = 0; n < sha1.length; ++n)
      {
          if(sha1[n] >= 'A' && sha1[n] <= 'Z')
          {
@@ -170,26 +170,22 @@
          {
              ascv = sha1.charCodeAt(n) - 48;
          }
--
--        bit_arr = (bit_arr << 4) | ascv;
++\\        bit_arr = (bit_arr << 4) | ascv;
          bit_num += 4;
          if(bit_num >= 6)
          {
--            bit_num -= 6;
++            bit_num -= 6;
              base64_rep += digits[bit_arr >>> bit_num];
--            bit_arr &= ~(-1 << bit_num);
++            bit_arr &= ~~(-1 << bit_num);
          }
      }
--
--    if(bit_num > 0)
++\\    if(bit_num > 0)
      {
          bit_arr <<= 6 - bit_num;
          base64_rep += digits[bit_arr];
      }
--
--    var padding = base64_rep.length % 4;
--
--    if(padding > 0)
++\\    var padding = base64_rep.length % 4;
++\\    if(padding > 0)
      {
          for(var n = 0; n < 4 - padding; ++n)
          {
@@ -198,17 +198,15 @@
      }
      return base64_rep;
  }
--
--console.log(sha1_to_base64("data"));
--
--data is downlink payload required by end node.
-- e.g console.log(sha1_to_base64("030101"));
--    result: AwEB
++\\console.log(sha1_to_base64("data"));
++\\data is downlink payload required by end node.
++e.g console.log(sha1_to_base64("030101"));
++    result: AwEB
      AwEB is the 0x030101's base 64 Encode.
--
-- e.g console.log(sha1_to_base64("030000"));
--    result: AwAA
--    AwAA is 0x030000's base 64 Encode.}}}
++\\e.g console.log(sha1_to_base64("030000"));
++    result: AwAA
++    AwAA is 0x030000's base 64 Encode.
++)))
  == 4.3 Add the decode function in Chirpstack for the payload ==
@@ -224,21 +224,29 @@
  = 5. Multiply Uplink in ChirpStack =
++(((
  nbtrans field is the value to determine the re-transmission time for unconfirmed uplink data.
++)))
--
++(((
  ChirpStack will auto adjust nbtrans according to uplink rssi. [[link to source>>url:https://github.com/brocaar/chirpstack-network-server/blob/master/internal/adr/adr.go]]
++)))
  [[image:https://wiki.dragino.com/images/thumb/6/63/Nbtrans_1.png/600px-Nbtrans_1.png||alt="Nbtrans 1.png" height="103" width="600"]]
++(((
  nbtrans is a field of ADR message, in unconfirm mode, it tells end node how many time it needs to transmit for every frame.
++)))
  [[image:https://wiki.dragino.com/images/thumb/1/17/Nbtrans_2.png/300px-Nbtrans_2.png||alt="Nbtrans 2.png" height="462" width="300"]]
--
++(((
  Above behaviour will cause the platform shows below two cases of error:
++)))
++(((
  Error of duplicate Frame Counter
++)))
  [[image:https://wiki.dragino.com/images/7/7e/Nbtrans_3.png||alt="Nbtrans 3.png" height="677" width="600"]]
@@ -250,7 +250,9 @@
  This example uses the Windows version as a template, other versions can refer to this. Similiar reference: [[https:~~/~~/confluence.alitecs.de/plugins/servlet/mobile?contentId=79790102#content/view/79790102>>url:https://confluence.alitecs.de/plugins/servlet/mobile?contentId=79790102#content/view/79790102]]
++(((
  ~1. Install the GO compilation environment: Download the corresponding version of the Go compiler at [[https:~~/~~/go.dev/dl/>>url:https://go.dev/dl/]] and install it.
++)))
  [[image:https://wiki.dragino.com/images/3/37/Chirpstacksolution-1.png||alt="Chirpstacksolution-1.png" height="199" width="554"]]
@@ -258,11 +258,17 @@
  [[image:https://wiki.dragino.com/images/c/ca/Chirpstacksolution-2.png||alt="Chirpstacksolution-2.png" height="283" width="361"]]
++(((
 . Environment variable settings:.
++)))
++(((
 ) Open Computer -> Properties -> Advanced System Settings -> Environment Variables and add a "new" system variable:
++)))
++(((
 )Set the variable name GOROOT and the variable value C:\Go\ (installation directory)
++)))
  [[image:https://wiki.dragino.com/images/f/f9/Chirpstacksolution-3.png||alt="Chirpstacksolution-3.png" height="152" width="554"]]
@@ -310,17 +310,35 @@
 . Add the plugin and run the plugin.
++(((
  The exe file generated in the previous step is placed in the same root directory as chirpstack-network-server.toml, and the ADR plugin is added to the toml file. The location of the addition is as follows:
++)))
  [[image:https://wiki.dragino.com/images/8/82/Chirpstacksolution-9.png||alt="Chirpstacksolution-9.png" height="73" width="554"]]
++(((
++(((
  For example: adr_plugins=[“adr-setting”]
++)))
++)))
--* Adding a single plugin format is adr_plugins=["filename"]
++* (((
++(((
++Adding a single plugin format is adr_plugins=["filename"]
++)))
++)))
--* Adding multiple plugins The format is adr_plugins=["file name 1", "file name 2",...]
++* (((
++(((
++Adding multiple plugins The format is adr_plugins=["file name 1", "file name 2",...]
++)))
++)))
++(((
++(((
  Finally, re-run chirpstack-network-server.exe, and then select the plugin you just compiled in Device-profiles,
++)))
++)))
  [[image:https://wiki.dragino.com/images/3/39/Chirpstacksolution-10.png||alt="Chirpstacksolution-10.png" height="275" width="554"]]
@@ -330,6 +330,10 @@
  == 6.1 MIC Mismatch or MIC Failed ==
++(((
  When the device is registered or the device is working normally, the problem of MIC mismatch and MIC failed occurs.
++)))
++(((
  Under normal circumstances, users need to change the APPKEY to solve this problem.
++)))

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