initial commit

main.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"flag"
+	log "github.com/sirupsen/logrus"
+	"os"
+	"os/signal"
+	"rpiMqttControl/internal/Config"
+	"rpiMqttControl/internal/MqttService"
+	"rpiMqttControl/internal/PinControlService"
+)
+
+func main() {
+	flagConfig := flag.String("config", "/etc/rpicontrol/rpicontrol.conf", "path to config file")
+	flagLogLevel := flag.String("log", "warn", "set log level for console output")
+
+	flag.Parse()
+
+	if level, err := log.ParseLevel(*flagLogLevel); err != nil {
+		log.SetLevel(log.WarnLevel)
+		log.Warnf("could not set log level. %s", err.Error())
+	} else {
+		log.SetLevel(level)
+	}
+
+	config, errConfig := Config.NewConfigFromYamlFile(*flagConfig)
+	if errConfig != nil {
+		log.Fatal(errConfig)
+		os.Exit(1)
+	}
+
+	pinControl, err := PinControlService.NewPinControl(&config.PinControlConfig)
+	if err != nil {
+		log.Fatal(err)
+		os.Exit(1)
+	}
+
+	mqttService := MqttService.NewMqttService(config.MqttConfig, pinControl)
+
+	signalCh := make(chan os.Signal, 1)
+	signal.Notify(signalCh, os.Interrupt)
+
+	mqttService.Start()
+	pinControl.Start()
+
+	for {
+		select {
+		case <-signalCh:
+			log.Info("attempting to shutdown...")
+			pinControl.Stop()
+			mqttService.Stop()
+			os.Exit(0)
+		}
+	}
+
+}