190 lines
6.7 KiB
Go
190 lines
6.7 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"github.com/cyrilix/robocar-base/cli"
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events2 "github.com/cyrilix/robocar-protobuf/go/events"
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"github.com/cyrilix/robocar-simulator/pkg/events"
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"github.com/cyrilix/robocar-simulator/pkg/gateway"
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"github.com/cyrilix/robocar-simulator/pkg/simulator"
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mqtt "github.com/eclipse/paho.mqtt.golang"
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"github.com/golang/protobuf/proto"
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"go.uber.org/zap"
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"log"
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"os"
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"strconv"
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"strings"
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)
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const DefaultClientId = "robocar-simulator"
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func main() {
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var mqttBroker, username, password, clientId, topicFrame, topicSteering, topicThrottle string
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var topicCtrlSteering, topicCtrlThrottle string
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var address string
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var debug 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(&topicFrame, "events-topic-camera", os.Getenv("MQTT_TOPIC_CAMERA"), "Mqtt topic to events gateway frames, use MQTT_TOPIC_CAMERA if args not set")
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flag.StringVar(&topicSteering, "events-topic-steering", os.Getenv("MQTT_TOPIC_STEERING"), "Mqtt topic to events gateway steering, use MQTT_TOPIC_STEERING if args not set")
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flag.StringVar(&topicThrottle, "events-topic-throttle", os.Getenv("MQTT_TOPIC_THROTTLE"), "Mqtt topic to events gateway throttle, use MQTT_TOPIC_THROTTLE if args not set")
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flag.StringVar(&topicCtrlSteering, "topic-steering-ctrl", os.Getenv("MQTT_TOPIC_STEERING_CTRL"), "Mqtt topic to send steering instructions, use MQTT_TOPIC_STEERING_CTRL if args not set")
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flag.StringVar(&topicCtrlThrottle, "topic-throttle-ctrl", os.Getenv("MQTT_TOPIC_THROTTLE_CTRL"), "Mqtt topic to send throttle instructions, use MQTT_TOPIC_THROTTLE_CTRL if args not set")
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flag.StringVar(&address, "simulator-address", "127.0.0.1:9091", "Simulator address")
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flag.BoolVar(&debug, "debug", false, "Debug logs")
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var carName, carStyle, carColor string
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var carFontSize int
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carStyles := []string{
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string(simulator.CarConfigBodyStyleDonkey),
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string(simulator.CarConfigBodyStyleBare),
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string(simulator.CarConfigBodyStyleCar01),
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}
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flag.StringVar(&carName, "car-name", "simulator-gateway", "Car name to display")
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flag.StringVar(&carStyle, "car-style", string(simulator.CarConfigBodyStyleDonkey), fmt.Sprintf("Car style, only %s", strings.Join(carStyles, ",")))
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flag.StringVar(&carColor, "car-color", "0,0,0", "Color car as rgb value")
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flag.IntVar(&carFontSize, "car-font-size", 0, "Car font size")
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var racerName, racerBio, racerCountry, racerGuid string
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flag.StringVar(&racerName, "racer-name", "", "")
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flag.StringVar(&racerBio, "racer-bio", "", "")
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flag.StringVar(&racerCountry, "racer-country", "", "")
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flag.StringVar(&racerGuid, "racer-guid", "", "")
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var cameraFov, cameraImgW, cameraImgH, cameraImgD int
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var cameraFishEyeX, cameraFishEyeY float64
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var cameraOffsetX, cameraOffsetY, cameraOffsetZ, cameraRotX float64
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var cameraImgEnc string
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flag.IntVar(&cameraFov, "camera-fov", 90, "")
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flag.Float64Var(&cameraFishEyeX, "camera-fish-eye-x", 0.4, "")
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flag.Float64Var(&cameraFishEyeY, "camera-fish-eye-y", 0.7, "")
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flag.IntVar(&cameraImgW, "camera-img-w", 160, "image width")
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flag.IntVar(&cameraImgH, "camera-img-h", 128, "image height")
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flag.IntVar(&cameraImgD, "camera-img-d", 3, "Image depth")
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flag.StringVar(&cameraImgEnc, "camera-img-enc", string(simulator.CameraImageEncJpeg), "")
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flag.Float64Var(&cameraOffsetX, "camera-offset-x", 0, "moves camera left/right")
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flag.Float64Var(&cameraOffsetY, "camera-offset-y", 1.120395, "moves camera up/down")
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flag.Float64Var(&cameraOffsetZ, "camera-offset-z", 0.5528488, "moves camera forward/back")
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flag.Float64Var(&cameraRotX, "camera-rot-x", 15.0, "rotate the camera")
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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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config := zap.NewDevelopmentConfig()
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if debug {
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config.Level = zap.NewAtomicLevelAt(zap.DebugLevel)
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} else {
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config.Level = zap.NewAtomicLevelAt(zap.InfoLevel)
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}
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lgr, err := config.Build()
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if err != nil {
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log.Fatalf("unable to init logger: %v", err)
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}
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defer func() {
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if err := lgr.Sync(); err != nil {
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log.Printf("unable to Sync logger: %v\n", err)
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}
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}()
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zap.ReplaceGlobals(lgr)
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client, err := cli.Connect(mqttBroker, username, password, clientId)
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if err != nil {
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zap.S().Fatalf("unable to connect to events broker: %v", err)
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}
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defer client.Disconnect(10)
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bodyColors := strings.Split(carColor, ",")
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carConfig := simulator.CarConfigMsg{
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MsgType: simulator.MsgTypeCarConfig,
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BodyStyle: simulator.CarStyle(carStyle),
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BodyR: bodyColors[0],
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BodyG: bodyColors[1],
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BodyB: bodyColors[2],
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CarName: carName,
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FontSize: strconv.Itoa(carFontSize),
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}
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racer := simulator.RacerBioMsg{
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MsgType: simulator.MsgTypeRacerInfo,
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RacerName: racerName,
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CarName: carName,
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Bio: racerBio,
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Country: racerCountry,
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Guid: racerGuid,
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}
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camera := simulator.CamConfigMsg{
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MsgType: simulator.MsgTypeCameraConfig,
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Fov: strconv.Itoa(cameraFov),
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FishEyeX: fmt.Sprintf("%.2f", cameraFishEyeX),
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FishEyeY: fmt.Sprintf("%.2f",cameraFishEyeY),
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ImgW: strconv.Itoa(cameraImgW),
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ImgH: strconv.Itoa(cameraImgH),
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ImgD: strconv.Itoa(cameraImgD),
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ImgEnc: simulator.CameraImageEnc(cameraImgEnc),
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OffsetX: fmt.Sprintf("%.2f",cameraOffsetX),
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OffsetY: fmt.Sprintf("%.2f", cameraOffsetY),
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OffsetZ: fmt.Sprintf("%.2f", cameraOffsetZ),
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RotX: fmt.Sprintf("%.2f", cameraRotX),
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}
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gtw := gateway.New(address, &carConfig, &racer, &camera)
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defer gtw.Stop()
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msgPub := events.NewMsgPublisher(
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gtw,
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events.NewMqttPublisher(client),
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topicFrame,
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topicSteering,
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topicThrottle,
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)
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defer msgPub.Stop()
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msgPub.Start()
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cli.HandleExit(gtw)
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if topicCtrlSteering != "" {
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zap.S().Info("configure mqtt route on steering command")
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client.Subscribe(topicCtrlSteering, byte(mqttQos), func(client mqtt.Client, message mqtt.Message) {
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onSteeringCommand(gtw, message)
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})
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}
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if topicCtrlThrottle != "" {
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zap.S().Info("configure mqtt route on throttle command")
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client.Subscribe(topicCtrlThrottle, byte(mqttQos), func(client mqtt.Client, message mqtt.Message) {
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onThrottleCommand(gtw, message)
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})
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}
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err = gtw.Start()
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if err != nil {
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zap.S().Fatalf("unable to start service: %v", err)
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}
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}
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func onSteeringCommand(c *gateway.Gateway, message mqtt.Message) {
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var steeringMsg events2.SteeringMessage
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err := proto.Unmarshal(message.Payload(), &steeringMsg)
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if err != nil {
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zap.S().Errorf("unable to unmarshal steering msg: %v", err)
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return
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}
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c.WriteSteering(&steeringMsg)
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}
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func onThrottleCommand(c *gateway.Gateway, message mqtt.Message) {
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var throttleMsg events2.ThrottleMessage
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err := proto.Unmarshal(message.Payload(), &throttleMsg)
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if err != nil {
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zap.S().Errorf("unable to unmarshal throttle msg: %v", err)
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return
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}
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c.WriteThrottle(&throttleMsg)
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}
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