Publish camera frame

cmd/rc-simulator/rc-simultator.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"flag"
+	"github.com/cyrilix/robocar-base/cli"
+	"github.com/cyrilix/robocar-simulator/camera"
+	"log"
+	"os"
+)
+
+const DefaultClientId = "robocar-camera"
+
+func main() {
+	var mqttBroker, username, password, clientId, topicBase string
+	var address string
+
+	mqttQos := cli.InitIntFlag("MQTT_QOS", 0)
+	_, mqttRetain := os.LookupEnv("MQTT_RETAIN")
+
+	cli.InitMqttFlags(DefaultClientId, &mqttBroker, &username, &password, &clientId, &mqttQos, &mqttRetain)
+
+	flag.StringVar(&topicBase, "mqtt-topic", os.Getenv("MQTT_TOPIC"), "Mqtt topic to publish camera frames, use MQTT_TOPIC if args not set")
+	flag.StringVar(&address, "simulator-address", "127.0.0.1:9091", "Simulator address")
+
+	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 broker: %v", err)
+	}
+	defer client.Disconnect(10)
+
+
+	c := camera.New(camera.NewMqttPublisher(client, topicBase), address)
+	defer c.Stop()
+
+	cli.HandleExit(c)
+
+	err = c.Start()
+	if err != nil {
+		log.Fatalf("unable to start service: %v", err)
+	}
+}