robocar-steering-tflite-edg.../cmd/rc-steering/rc-steering.go

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2021-10-10 19:03:57 +00:00
package main
import (
"flag"
"github.com/cyrilix/robocar-base/cli"
"github.com/cyrilix/robocar-steering-tflite-edgetpu/pkg/steering"
"go.uber.org/zap"
"log"
"os"
)
const (
DefaultClientId = "robocar-steering-tflite-edgetpu"
)
func main() {
var mqttBroker, username, password, clientId string
var cameraTopic, steeringTopic string
var modelPath string
var edgeVerbosity int
lgr, err := zap.NewProductionConfig().Build()
if err != nil {
log.Fatalf("unable to init logger: %v", err)
}
zap.ReplaceGlobals(lgr)
mqttQos := cli.InitIntFlag("MQTT_QOS", 0)
_, mqttRetain := os.LookupEnv("MQTT_RETAIN")
cli.InitMqttFlags(DefaultClientId, &mqttBroker, &username, &password, &clientId, &mqttQos, &mqttRetain)
flag.StringVar(&modelPath, "model", "", "path to model file")
flag.StringVar(&steeringTopic, "mqtt-topic-road", os.Getenv("MQTT_TOPIC_STEERING"), "Mqtt topic to publish road detection result, use MQTT_TOPIC_STEERING if args not set")
flag.StringVar(&cameraTopic, "mqtt-topic-camera", os.Getenv("MQTT_TOPIC_CAMERA"), "Mqtt topic that contains camera frame values, use MQTT_TOPIC_CAMERA if args not set")
flag.IntVar(&edgeVerbosity, "edge-verbosity", 0, "Edge TPU Verbosity")
flag.Parse()
if len(os.Args) <= 1 {
flag.PrintDefaults()
os.Exit(1)
}
if modelPath == "" {
zap.L().Error("model path is mandatory")
flag.PrintDefaults()
os.Exit(1)
}
client, err := cli.Connect(mqttBroker, username, password, clientId)
if err != nil {
zap.L().Fatal("unable to connect to mqtt bus", zap.Error(err))
}
defer client.Disconnect(50)
p := steering.NewPart(client, steeringTopic, cameraTopic, edgeVerbosity)
defer p.Stop()
cli.HandleExit(p)
err = p.Start()
if err != nil {
zap.L().Fatal("unable to start service", zap.Error(err))
}
}