48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"github.com/cyrilix/robocar-base/cli"
|
|
"github.com/cyrilix/robocar-display/part"
|
|
"log"
|
|
"os"
|
|
)
|
|
|
|
const (
|
|
DefaultClientId = "robocar-frame-display"
|
|
)
|
|
|
|
func main() {
|
|
var mqttBroker, username, password, clientId string
|
|
var frameTopic string
|
|
|
|
mqttQos := cli.InitIntFlag("MQTT_QOS", 0)
|
|
_, mqttRetain := os.LookupEnv("MQTT_RETAIN")
|
|
|
|
cli.InitMqttFlags(DefaultClientId, &mqttBroker, &username, &password, &clientId, &mqttQos, &mqttRetain)
|
|
|
|
flag.StringVar(&frameTopic, "mqtt-topic-frame", os.Getenv("MQTT_TOPIC_FRAME"), "Mqtt topic that contains frame to display, use MQTT_TOPIC_FRAME if args not set")
|
|
|
|
flag.Parse()
|
|
if len(os.Args) <= 1 {
|
|
flag.PrintDefaults()
|
|
os.Exit(1)
|
|
}
|
|
|
|
client, err := cli.Connect(mqttBroker, username, password, clientId)
|
|
if err != nil {
|
|
log.Fatalf("unable to connect to mqtt bus: %v", err)
|
|
}
|
|
defer client.Disconnect(50)
|
|
|
|
p := part.NewPart(client, frameTopic)
|
|
defer p.Stop()
|
|
|
|
cli.HandleExit(p)
|
|
|
|
err = p.Start()
|
|
if err != nil {
|
|
log.Fatalf("unable to start service: %v", err)
|
|
}
|
|
}
|