73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
package main
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import (
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"flag"
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"github.com/cyrilix/robocar-base/cli"
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"github.com/cyrilix/robocar-display/part"
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"github.com/cyrilix/robocar-display/video"
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"log"
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"os"
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)
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const (
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DefaultClientId = "robocar-display"
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)
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func main() {
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var mqttBroker, username, password, clientId string
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var framePath string
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var fps int
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var frameTopic, objectsTopic, roadTopic string
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var withObjects, withRoad bool
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mqttQos := cli.InitIntFlag("MQTT_QOS", 0)
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_, mqttRetain := os.LookupEnv("MQTT_RETAIN")
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cli.InitMqttFlags(DefaultClientId, &mqttBroker, &username, &password, &clientId, &mqttQos, &mqttRetain)
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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")
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flag.StringVar(&framePath, "frame-path", "", "Directory path where to read jpeg frame to inject in frame topic")
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flag.IntVar(&fps, "frame-per-second", 25, "Video frame per second of frame to publish")
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flag.StringVar(&objectsTopic, "mqtt-topic-objects", os.Getenv("MQTT_TOPIC_OBJECTS"), "Mqtt topic that contains detected objects, use MQTT_TOPIC_OBJECTS if args not set")
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flag.BoolVar(&withObjects, "with-objects", false, "Display detected objects")
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flag.StringVar(&roadTopic, "mqtt-topic-road", os.Getenv("MQTT_TOPIC_ROAD"), "Mqtt topic that contains road description, use MQTT_TOPIC_ROAD if args not set")
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flag.BoolVar(&withRoad, "with-road", false, "Display detected road")
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flag.Parse()
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if len(os.Args) <= 1 {
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flag.PrintDefaults()
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os.Exit(1)
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}
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client, err := cli.Connect(mqttBroker, username, password, clientId)
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if err != nil {
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log.Fatalf("unable to connect to mqtt bus: %v", err)
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}
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defer client.Disconnect(50)
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if framePath != "" {
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camera, err := video.NewCameraFake(client, frameTopic, framePath, fps)
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if err != nil {
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log.Fatalf("unable to load fake camera: %v", err)
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}
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if err = camera.Start(); err != nil {
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log.Fatalf("unable to start fake camera: %v", err)
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}
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defer camera.Stop()
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}
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p := part.NewPart(client, frameTopic,
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objectsTopic, roadTopic,
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withObjects, withRoad )
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defer p.Stop()
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cli.HandleExit(p)
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err = p.Start()
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if err != nil {
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log.Fatalf("unable to start service: %v", err)
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}
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}
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