first

cmd/daemon/main.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"spektr/internal/config"
+	"spektr/internal/discovery"
+	grpcserver "spektr/internal/grpc"
+	"spektr/internal/service"
+	"spektr/internal/uart"
+)
+
+func main() {
+	configPath := flag.String("config", "./config.yaml", "path to config file")
+	flag.Parse()
+
+	cfg, err := config.Load(*configPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	u, err := uart.New(cfg.UARTDevice, cfg.UARTBaud)
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Printf("UART opened: %s @ %d", cfg.UARTDevice, cfg.UARTBaud)
+	defer u.Close()
+
+	svc := service.New(u)
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer cancel()
+
+	go func() {
+		if err := discovery.Serve(ctx, cfg.DiscoveryPort, cfg.GRPCAdvertiseAddr); err != nil {
+			log.Println("discovery stopped:", err)
+		}
+	}()
+
+	if err := grpcserver.Serve(ctx, cfg.GRPCListenAddr, svc); err != nil {
+		log.Fatal(err)
+	}
+}