robocar-simulator/cmd/rc-simulator/rc-simultator.go

194 lines
7.0 KiB
Go

package main
import (
"flag"
"fmt"
"github.com/cyrilix/robocar-base/cli"
events2 "github.com/cyrilix/robocar-protobuf/go/events"
"github.com/cyrilix/robocar-simulator/pkg/events"
"github.com/cyrilix/robocar-simulator/pkg/gateway"
"github.com/cyrilix/robocar-simulator/pkg/simulator"
mqtt "github.com/eclipse/paho.mqtt.golang"
"github.com/golang/protobuf/proto"
"go.uber.org/zap"
"log"
"os"
"strconv"
"strings"
)
const DefaultClientId = "robocar-simulator"
func main() {
var mqttBroker, username, password, clientId, topicFrame, topicSteering, topicThrottle string
var topicCtrlSteering, topicCtrlThrottle 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(&topicFrame, "events-topic-camera", os.Getenv("MQTT_TOPIC_CAMERA"), "Mqtt topic to events gateway frames, use MQTT_TOPIC_CAMERA if args not set")
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")
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")
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")
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")
flag.StringVar(&address, "simulator-address", "127.0.0.1:9091", "Simulator address")
var carName, carStyle, carColor string
var carFontSize int
carStyles := []string{
string(simulator.CarConfigBodyStyleDonkey),
string(simulator.CarConfigBodyStyleBare),
string(simulator.CarConfigBodyStyleCar01),
}
flag.StringVar(&carName, "car-name", "simulator-gateway", "Car name to display")
flag.StringVar(&carStyle, "car-style", string(simulator.CarConfigBodyStyleDonkey), fmt.Sprintf("Car style, only %s", strings.Join(carStyles, ",")))
flag.StringVar(&carColor, "car-color", "0,0,0", "Color car as rgb value")
flag.IntVar(&carFontSize, "car-font-size", 0, "Car font size")
var racerName, racerBio, racerCountry, racerGuid string
flag.StringVar(&racerName, "racer-name", "", "")
flag.StringVar(&racerBio, "racer-bio", "", "")
flag.StringVar(&racerCountry, "racer-country", "", "")
flag.StringVar(&racerGuid, "racer-guid", "", "")
var cameraFov, cameraImgW, cameraImgH, cameraImgD int
var cameraFishEyeX, cameraFishEyeY float64
var cameraOffsetX, cameraOffsetY, cameraOffsetZ, cameraRotX, cameraRotY, cameraRotZ float64
var cameraImgEnc string
flag.IntVar(&cameraFov, "camera-fov", 90, "")
flag.Float64Var(&cameraFishEyeX, "camera-fish-eye-x", 0.4, "")
flag.Float64Var(&cameraFishEyeY, "camera-fish-eye-y", 0.7, "")
flag.IntVar(&cameraImgW, "camera-img-w", 160, "image width")
flag.IntVar(&cameraImgH, "camera-img-h", 128, "image height")
flag.IntVar(&cameraImgD, "camera-img-d", 3, "Image depth")
flag.StringVar(&cameraImgEnc, "camera-img-enc", string(simulator.CameraImageEncJpeg), "")
flag.Float64Var(&cameraOffsetX, "camera-offset-x", 0, "moves camera left/right")
flag.Float64Var(&cameraOffsetY, "camera-offset-y", 1.120395, "moves camera up/down")
flag.Float64Var(&cameraOffsetZ, "camera-offset-z", 0.5528488, "moves camera forward/back")
flag.Float64Var(&cameraRotX, "camera-rot-x", 15.0, "rotate the camera around x-axis")
flag.Float64Var(&cameraRotY, "camera-rot-y", 0.0, "rotate the camera around y-axis")
flag.Float64Var(&cameraRotZ, "camera-rot-z", 0.0, "rotate the camera around z-axis")
logLevel := zap.LevelFlag("log", zap.InfoLevel, "log level")
flag.Parse()
if len(os.Args) <= 1 {
flag.PrintDefaults()
os.Exit(1)
}
config := zap.NewDevelopmentConfig()
config.Level = zap.NewAtomicLevelAt(*logLevel)
lgr, err := config.Build()
if err != nil {
log.Fatalf("unable to init logger: %v", err)
}
defer func() {
if err := lgr.Sync(); err != nil {
log.Printf("unable to Sync logger: %v\n", err)
}
}()
zap.ReplaceGlobals(lgr)
client, err := cli.Connect(mqttBroker, username, password, clientId)
if err != nil {
zap.S().Fatalf("unable to connect to events broker: %v", err)
}
defer client.Disconnect(10)
bodyColors := strings.Split(carColor, ",")
carConfig := simulator.CarConfigMsg{
MsgType: simulator.MsgTypeCarConfig,
BodyStyle: simulator.CarStyle(carStyle),
BodyR: bodyColors[0],
BodyG: bodyColors[1],
BodyB: bodyColors[2],
CarName: carName,
FontSize: strconv.Itoa(carFontSize),
}
racer := simulator.RacerBioMsg{
MsgType: simulator.MsgTypeRacerInfo,
RacerName: racerName,
CarName: carName,
Bio: racerBio,
Country: racerCountry,
Guid: racerGuid,
}
camera := simulator.CamConfigMsg{
MsgType: simulator.MsgTypeCameraConfig,
Fov: strconv.Itoa(cameraFov),
FishEyeX: fmt.Sprintf("%.2f", cameraFishEyeX),
FishEyeY: fmt.Sprintf("%.2f", cameraFishEyeY),
ImgW: strconv.Itoa(cameraImgW),
ImgH: strconv.Itoa(cameraImgH),
ImgD: strconv.Itoa(cameraImgD),
ImgEnc: simulator.CameraImageEnc(cameraImgEnc),
OffsetX: fmt.Sprintf("%.2f", cameraOffsetX),
OffsetY: fmt.Sprintf("%.2f", cameraOffsetY),
OffsetZ: fmt.Sprintf("%.2f", cameraOffsetZ),
RotX: fmt.Sprintf("%.2f", cameraRotX),
RotY: fmt.Sprintf("%.2f", cameraRotY),
RotZ: fmt.Sprintf("%.2f", cameraRotZ),
}
gtw, err := gateway.New(address, &carConfig, &racer, &camera)
if err != nil {
zap.S().Fatalf("unable to init gateway: %v", err)
}
defer gtw.Stop()
msgPub := events.NewMsgPublisher(
gtw,
events.NewMqttPublisher(client),
topicFrame,
topicSteering,
topicThrottle,
)
defer msgPub.Stop()
msgPub.Start()
cli.HandleExit(gtw)
if topicCtrlSteering != "" {
zap.S().Info("configure mqtt route on steering command")
client.Subscribe(topicCtrlSteering, byte(mqttQos), func(client mqtt.Client, message mqtt.Message) {
onSteeringCommand(gtw, message)
})
}
if topicCtrlThrottle != "" {
zap.S().Info("configure mqtt route on throttle command")
client.Subscribe(topicCtrlThrottle, byte(mqttQos), func(client mqtt.Client, message mqtt.Message) {
onThrottleCommand(gtw, message)
})
}
err = gtw.Start()
if err != nil {
zap.S().Fatalf("unable to start service: %v", err)
}
}
func onSteeringCommand(c *gateway.Gateway, message mqtt.Message) {
var steeringMsg events2.SteeringMessage
err := proto.Unmarshal(message.Payload(), &steeringMsg)
if err != nil {
zap.S().Errorf("unable to unmarshal steering msg: %v", err)
return
}
c.WriteSteering(&steeringMsg)
}
func onThrottleCommand(c *gateway.Gateway, message mqtt.Message) {
var throttleMsg events2.ThrottleMessage
err := proto.Unmarshal(message.Payload(), &throttleMsg)
if err != nil {
zap.S().Errorf("unable to unmarshal throttle msg: %v", err)
return
}
c.WriteThrottle(&throttleMsg)
}