59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package main
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import (
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MQTT "github.com/eclipse/paho.mqtt.golang"
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"encoding/csv"
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"encoding/json"
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"fmt"
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"os"
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"time"
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"strconv"
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)
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type sensordata struct {
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Temperature float32
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Humidity float32
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Battery float32
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Light float32
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}
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func main() {
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file, err := os.Open("06720099999.csv")
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if err != nil {
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panic(err.Error())
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}
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defer file.Close()
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reader := csv.NewReader(file)
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rows, err := reader.ReadAll()
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if err != nil {
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panic(err.Error())
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}
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opts := MQTT.NewClientOptions().AddBroker("tcp://localhost:1883")
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opts.SetClientID("go-sipmle-publish")
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c := MQTT.NewClient(opts)
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if token := c.Connect(); token.Wait() && token.Error() != nil {
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panic(token.Error())
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}
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for n, col := range rows {
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if n == 0 {
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continue
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}
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ts := col[13] // temp*10,qualitycheck
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tempStr := ts[0:5]
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tempInt, _ := strconv.Atoi(tempStr)
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temp := float32(tempInt) / 10
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fmt.Printf("Got temperature %f\n", temp)
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d := sensordata{temp, 0, 0, 0}
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text, _ := json.Marshal(d)
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token := c.Publish("abqGF3nbCeYIYzOckDrU1vOq6uuU16rb/test/counter2/", 2, false, text)
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if token.Wait() && token.Error() != nil {
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panic(token.Error())
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}
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time.Sleep(5 * time.Second)
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}
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}
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