You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
rgb-led-board/mqtt.go

45 lines
1.4 KiB
Go

package main
import (
"fmt"
MQTT "github.com/eclipse/paho.mqtt.golang"
mqtt "github.com/eclipse/paho.mqtt.golang"
)
func publish(client MQTT.Client, bps float32) {
topic := "WirelessBandwidth/state"
//Payload := "{\"Mbps\":\"" + fmt.Sprintf("%f", bps) + "\"}"
token := client.Publish(topic, 1, false, Payload)
token.Wait()
//fmt.Println(fmt.Sprintf("%f",bps))
}
func subscribe(client MQTT.Client, bps float32) {
topic := "home/rgbboard"
//Payload := "{\"Mbps\":\"" + fmt.Sprintf("%f", bps) + "\"}"
sub := client.Subscribe()
token := client.Publish(topic, 1, false, Payload)
token.Wait()
//fmt.Println(fmt.Sprintf("%f",bps))
}
var messagePubHandler MQTT.MessageHandler = func(client mqtt.Client, msg mqtt.Message) {
fmt.Printf("Received message: %s from topic: %s\n", msg.Payload(), msg.Topic())
}
var connectHandler MQTT.OnConnectHandler = func(client mqtt.Client) {
fmt.Println("Connected")
//topic := "homeassistant/sensor/WirelessBandwidth/config"
//Payload := "{\"name\":\"WirelessBandwidth\",\"state_class\":\"measurement\",\"unit_of_measurement\":\"Mbps\", \"device_class\":\"monetary\", \"state_topic\":\"WirelessBandwidth/state\",\"unique_id\":\"WirelessBandwidth\",\"value_template\":\"{{ value_json.Mbps }}\"}"
//token := client.Publish(topic, 1, false, Payload)
//token.Wait()
}
var connectLostHandler MQTT.ConnectionLostHandler = func(client mqtt.Client, err error) {
fmt.Printf("Connect lost: %v", err)
}