LEAPS MQTT Connector

Following chapter describes messages specific to LEAPS MQTT connector. The Pan ID (network ID) in the uplink topics is optional and can be excluded by adjusting the configuration settings.

Uplink

Topic

Description

{prefix}/{panId}/gateway/uplink/status/{deviceId}

Gateway status message.

Refer to leaps_api.status

retained = false
qos = 1

Example:

topic: leaps/0001/gateway/uplink/status/deca1e1cef720714

{
  "present": true,
  "downlink": true,
  "uwb":"CONNECTED"
  "origins": [
    {
      "id": "4096",
      "hop_level": 0
    }
  ],
  "profile": {
    "sfn_range": 1440,
    "microseconds_per_sf": 100000,
    "microseconds_per_slot": 500,
    "update_rate_default": 120,
    "node_signup_optional": true,
    "latency": 2,
    "max_buffer_size_downlink": 1024
  },
  "timestamp": "1681398574409278"
}

Topic

Description

{prefix}/{panId}/gateway/uplink/config/{deviceId}

Device configuration message.

Refer to leaps_api.node_config

retained = false
qos = 1

Example:

topic: leaps/0001/gateway/uplink/config/deca1e1cef720714

{
  "label": "DWC81B",
  "uwb_mode": "UWB_MODE_ACTIVE",
  "ble": false,
  "leds": true,
  "fw_update": true,
  "anchor": {
    "initiator": false,
    "location": {
      "x": 5.51,
      "y": 7.01,
      "z": 2.51,
      "quality": 100
    },
    "routing": "ROUTING_OFF",
    "bridge": true
  },
  "inet": {
    "ip": [
      {
        "addr": "10.0.0.249",
        "mask": "255.255.255.0",
        "gateway": "10.0.0.1"
      }
    ],
    "iface": "WIFI",
    "tls": "OFF",
    "dhcp": true,
    "mac_filter": false,
    "server": {
      "host": "10.0.0.35",
      "port": 7777
    }
  },
  "wifi": {
    "ssid": "LEAPS",
    "password": "Lpass",
    "region": "EUROPE"
  },
  "mac": [
    {
      "addr": "a1:f7:63:73:c8:1b",
      "type": "MUTABLE_DEFAULT",
      "iface": "UWB"
    },
    {
      "addr": "00:00:00:00:00:00",
      "type": "EMPTY",
      "iface": "BLE"
    },
    {
      "addr": "02:04:25:30:31:31",
      "type": "MUTABLE_DEFAULT",
      "iface": "ETHERNET"
    },
    {
      "addr": "f8:f0:05:76:11:f3",
      "type": "MUTABLE_DEFAULT",
      "iface": "WIFI"
    }
  ],
  "timestamp": "1685324882484362"
}

Topic	Description
{prefix}/{panId}/node/uplink/status/{deviceId}	Device status. This topic is read only. Refer to leaps_api.status retained = false qos = 1 Example: topic: leaps/0001/node/uplink/status/d20a { "present": true, "downlink": true, "timestamp": "1681395639299056" }

Topic

Description

{prefix}/{panId}/node/uplink/config/{deviceId}

Device configuration message.

Refer to leaps_api.node_config

retained = false
qos = 1

Example 1:

topic: leaps/0001/node/uplink/config/0f07

{
  "label": "DW0F07",
  "uwb_mode": "UWB_MODE_ACTIVE",
  "ble": true,
  "leds": true,
  "fw_update": true,
  "anchor": {
    "initiator": true,
    "location": {
      "x": 0,
      "y": 0,
      "z": 0,
      "quality": 0
    },
    "routing": "ROUTING_OFF"
  },
  "timestamp": "1681395435098551"
}

Example 2:

topic: leaps/0001/node/uplink/config/4439

{
  "label": "ID4439",
  "uwb_mode": "UWB_MODE_ACTIVE",
  "ble": true,
  "leds": true,
  "fw_update": false,
  "tag": {
    "location_engine": true,
    "low_power": false,
    "stationary_detection": false,
    "update_rate_nominal": 1,
    "update_rate_stationary": 10
  },
  "timestamp": "1685521957332504"
}

Topic	Description
{prefix}/{panId}/node/uplink/data/{deviceId} or {prefix}/{panId}/gateway/uplink/data/{deviceId}	Refer to leaps_api.user_data retained = false qos = 1 Example: topic: leaps/0001/node/uplink/data/0f07 or topic: leaps/1234/gateway/uplink/data/deca1d45c870c485 { "data": "ASNFZ4mrze8=", "timestamp": "1681396647102782" }

Topic

Description

{prefix}/{panId}/node/uplink/service/{deviceId}
or
{prefix}/{panId}/gateway/uplink/service/{deviceId}

Refer to leaps_api.service_data

retained = false
qos = 1

Example:
topic: leaps/0001/node/uplink/service/0f07
or
topic: leaps/1234/gateway/uplink/service/deca1d45c870c485

{
  "type": "TLV_API_ACK",
  "data": "QAEARgJexA==",
  "timestamp": "1679495457581967"
}

Topic

Description

{prefix}/{panId}/node/uplink/location/{deviceId}

Refer to leaps_api.location

retained = false
qos = 0

Example:

topic: leaps/0001/node/uplink/location/0012

{
  "location": {
    "x": 3.10048366,
    "y": -0.51273495,
    "z": 0.867216647,
    "quality": 46,
    "statistics": {
      "sd_x":0.0756242275,
      "sd_y":0.0554805398,
      "sd_z":0,
      "r95":0.178031936,
      "x_err":"NaN",
      "y_err":"NaN",
      "z_err":"NaN",
      "toa": [
        {
          "anchor_id":39392,
          "sd_toa":0.103431724
        },
        {
          "anchor_id":39390,
          "sd_toa":0.127849624
        },
        {
          "anchor_id":39386,
          "sd_toa":2.77350712
        },
        {
          "anchor_id":39384,
          "sd_toa":0
        }
      ]
    }
  },
  "timestamp": "1681481433825962"
}

Downlink

Topic

Description

{prefix}/{panId}/gateway/downlink/config/{deviceId}

Refer to leaps_api.node_config

Example:

topic: leaps/0001/gateway/downlink/config/DECAFA9FC2B38B86

{
  "label": "DW590F-nWIFI",
  "uwb_mode": "UWB_MODE_ACTIVE",
  "ble": false,
  "leds": true,
  "fw_update": true,
  "anchor": {
    "initiator": false,
    "location": {
      "x": -2,
      "y": 1,
      "z": 1,
      "quality": 100
    },
    "routing": "ROUTING_OFF",
    "bridge": true
  },
  "inet": {
    "ip": [
      {
        "addr": "10.0.0.130",
        "mask": "255.255.255.0",
        "gateway": "10.0.0.1"
      }
    ],
    "dns": [
      "8.8.8.8"
    ],
    "iface": "ETHERNET",
    "tls": "OFF",
    "dhcp": true,
    "mac_filter": false,
    "server": {
      "host": "10.0.0.35",
      "port": 7777
    }
  },
  "wifi": {
    "ssid": "LEAPS",
    "password": "mypass",
    "region": "ASIA"
  }
}

Topic	Description
{prefix}/{panId}/gateway/downlink/service/{deviceId} or {prefix}/{panId}/node/downlink/service/{deviceId}	Refer to leaps_api.service_data Example: topic: leaps/0001/gateway/downlink/service/DECAFA9FC2B38B86 or topic: leaps/0001/node/downlink/service/0f07 { "data": "CAA=", "type": "TLV_API_CMD" } { "data": "hQQHAAX/", "type": "TLV_API_CMD" }

Topic	Description
{prefix}/{panId}/gateway/downlink/data/{deviceId} or {prefix}/{panId}/node/downlink/data/{deviceId}	Refer to leaps_api.user_data Example: topic: leaps/0001/gateway/downlink/data/DECAFA9FC2B38B86 or topic: leaps/0001/node/downlink/data/0f07 { "data": "QUJDREVGR0hJSktMTU5PUFFSU1Q=", "overwrite": true } { "data": "QUJDREVGR0hJSktMTU5PUFFSU1Q=" }

Topic

Description

{prefix}/{panId}/node/downlink/config/{deviceId}

Refer to leaps_api.node_config

Example:

topic: leaps/0001/node/downlink/config/0f07

{
  "label": "DW0F07",
  "uwb_mode": "UWB_MODE_ACTIVE",
  "ble": true,
  "leds": true,
  "fw_update": true,
  "anchor": {
    "initiator": true,
    "location": {
      "x": 0,
      "y": 0,
      "z": 0,
      "quality": 0
    },
    "routing": "ROUTING_OFF"
  }
}