Details
Description
Created question in FIWARE Q/A platform on 24-06-2020 at 13:06
Please, ANSWER this question AT https://ask.fiware.org/question/1171/iotagent-lorawan-error-decoding-caynnelpp-message/
Question:
IoTAgent-LoRaWAN: Error decoding CaynneLPP message
Description:
I've published this question in StackOverflow I've followed the official docs and apparently all docker containers are running with no errors, however, the fiware-IoT-agent (IoTAgent-LoRaWAN) is having issues to decode CayennLpp messages as you can see:
fiware-iot-agent |
{"timestamp":"2020-06-23T11:45:53.689Z","level":"info","message":"New message in topic"}fiware-iot-agent |
{"timestamp":"2020-06-23T11:45:53.690Z","level":"info","message":"IOTA provisioned devices:"}fiware-iot-agent |
{"timestamp":"2020-06-23T11:45:53.691Z","level":"info","message":"Decoding CaynneLPP message:+XQ="}fiware-iot-agent |
{"timestamp":"2020-06-23T11:45:53.691Z","level":"error","message":"Error decoding CaynneLPP message:Error: Invalid CayennLpp buffer size"}fiware-iot-agent |
{"timestamp":"2020-06-23T11:45:53.691Z","level":"error","message":"Could not cast message to NGSI"}This is how I'm provisioning the device
{
  "devices": [
    {
      "device_id": "node",
      "entity_name": "LORA-N-0",
      "entity_type": "LoraDevice",
      "timezone": "Europe/Madrid",
      "attributes": [
      ],
      "internal_attributes": {
        "lorawan": {
          "application_server": {
            "host": "eu.thethings.network",
            "username": "TTN_app_id",
            "password": "TTN_app_pw",
            "provider": "TTN"
          },
          "dev_eui": "TTN_dev_eui",
          "app_eui": "TTN_app_eui",
          "application_id": "TTN_app_id",
          "application_key": "TTN_app_skey"
        }
      }
    }
  ]
}
Of course, as I've said in StackOverflow, those }} are environment variables in Postman to avoid get sensible information published, anyway ... I'm not sure about the field "password": "{{TTN_app_pw" that I've used. Also ... I think this site should have better formatting options to publish this questions (or maybe I don't know the formatting tags)
Thank you all.
Activity
| Field | Original Value | New Value | 
|---|---|---|
| Assignee | Backlog Manager [ backlogmanager ] | 
| Status | Open [ 1 ] | In Progress [ 3 ] | 
| Status | In Progress [ 3 ] | Answered [ 10104 ] | 
| Resolution | Done [ 10000 ] | |
| Status | Answered [ 10104 ] | Closed [ 6 ] | 
| Fix Version/s | 2021 [ 12600 ] |