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TTN Mapper with T-Beam V1.2

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No hurry.
We’re tinkering here, not on the run :slight_smile:

The package looks like this on the MikroTik GW:
Type: RX
Time: Dec/22/2024 15:57:57
Gateway ID: REMOVED-FOR-PRIVACY
Message Type: Join-request
Major Version: LoRaWAN R1
Join EUI: D7 D2 59 C2 A5 C3 3C 42
Dev EUI: FF 79 99 DF 42 3C 43 C7
Dev Nonce: 15657
Freq (MHz): 868.100
Modulation: LoRa
Bandwith: 125 kHz
Datarate: SF7
Coderate: 4/5
IF Chain: 0
CRC Status: OK
Counter (us): 1172420260
RF Chain: 1
RSSI (dB): -101.00
SNR: 6.25
CRC: 5702
Size: 23
Payload: AEI8w6XCWdLXx0M8Qt+Zef8pPbBEV80=

Here are the event details of a JR in the TTN Console in JSON:

{
  "name": "gs.up.receive",
  "time": "2024-12-22T14:57:57.703236185Z",
  "identifiers": [
    {
      "gateway_ids": {
        "gateway_id": "REMOVED-FOR-PRIVACY",
        "eui": "REMOTE-FOR-PRIVACY"
      }
    }
  ],
  "data": {
    "@type": "type.googleapis.com/ttn.lorawan.v3.GatewayUplinkMessage",
    "message": {
      "raw_payload": "AEI8w6X/////x0M8Qt+Zef8pPbBEV80=",
      "payload": {
        "m_hdr": {},
        "mic": "sERXzQ==",
        "join_request_payload": {
          "join_eui": "FFFFFFFFA5C33C42",
          "dev_eui": "FF7999DF423C43C7",
          "dev_nonce": "3D29"
        }
      },
      "settings": {
        "data_rate": {
          "lora": {
            "bandwidth": 125000,
            "spreading_factor": 7,
            "coding_rate": "4/5"
          }
        },
        "frequency": "868100000",
        "timestamp": 1172420260
      },
      "rx_metadata": [
        {
          "gateway_ids": {
            "gateway_id": "REMOVED-FOR-PRIVACY",
            "eui": "REMOVED-FOR-PRIVACY"
          },
          "timestamp": 1172420260,
          "rssi": -101,
          "channel_rssi": -101,
          "snr": 6.25,
          "location": {
            "latitude": REMOVED-FOR-PRIVACY,
            "longitude": REMOVED-FOR-PRIVACY,
            "altitude": REMOVED-FOR-PRIVACY,
            "source": "SOURCE_REGISTRY"
          },
          "uplink_token": "CiQKIgoWc2Nob25hY2gtMDEtcmJ3YXByLTJuZBIIUDA1QUpIR1AQpO2GrwQaDAj10aC7BhDHgKHPAiCg4cXNjyI=",
          "received_at": "2024-12-22T14:57:57.703086663Z"
        }
      ],
      "received_at": "2024-12-22T14:57:57.703086663Z",
      "correlation_ids": [
        "gs:uplink:01JFQDZZY73NXEVJD94FGP1QQT"
      ]
    },
    "band_id": "EU_863_870"
  },
  "correlation_ids": [
    "gs:uplink:01JFQDZZY73NXEVJD94FGP1QQT"
  ],
  "origin": "ip-10-100-12-7.eu-west-1.compute.internal",
  "context": {
    "tenant-id": "CgN0dG4="
  },
  "visibility": {
    "rights": [
      "RIGHT_GATEWAY_TRAFFIC_READ"
    ]
  },
  "unique_id": "01JFQDZZY734CWF0EBB5FSY074"
}

What differs here are the following things:

  • JoinEUI
  • Payload
  • Dev-Nonce

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