Device MQTT Go

MQTT device service go version. The design is base on document .

Requisite

• core-data
• core-metadata
• core-command

Predefined configuration

Incoming data listener and command response listener

Modify configuration-driver.toml file which under ./cmd/res folder

[Incoming]
Protocol = "tcp"
Host = "m12.cloudmqtt.com"
Port = 17217
Username = "tobeprovided"
Password = "tobeprovided"
Qos = 0
KeepAlive = 3600
MqttClientId = "IncomingDataSubscriber"
Topic = "DataTopic"

[Response]
Protocol = "tcp"
Host = "m12.cloudmqtt.com"
Port = 17217
Username = "tobeprovided"
Password = "tobeprovided"
Qos = 0
KeepAlive = 3600
MqttClientId = "CommandResponseSubscriber"
Topic = "ResponseTopic"

Device list

Define devices info for device-sdk to auto upload device profile and create device instance. Please modify configuration.toml file which under ./cmd/res folder

[[DeviceList]]
  Name = "MQTT test device"
  Profile = "Test.Device.MQTT.Profile"
  Description = "MQTT device is created for test purpose"
  Labels = [ "MQTT", "test"]
  [DeviceList.Addressable]
    name = "Gateway address"
    Protocol = "TCP"
    Address = "m12.cloudmqtt.com"
    Port = 17217
    Publisher = "CommandPublisher"
    user = "tobeprovided"
    password = "tobeprovided"
    topic = "CommandTopic"

Installation and Execution

make prepare
make build
make run

build image

docker build -t edgexfoundry/docker-device-mqtt-go:0.1.0 .