add zap logger

utils/serial.go

@@ -15,18 +15,18 @@ var (
 	stopbits   byte
 	port       *serial.Port
 	portOpened = false
-	Log        *zap.SugaredLogger
+	Log        *zap.Logger
 )
 
 const readDuration = 500 * time.Millisecond
 
 // OpenPort open serial port
 func OpenPort(device string, baudrate int, bytesize byte, stopbits byte) error {
-	Log.Infow("opening serial device ",
-		"port", device,
-		"baudrate", baudrate,
-		"bytesize", bytesize,
-		"stopbits", stopbits)
+	Log.Info("opening serial device ",
+		zap.String("port", device),
+		zap.Int("baudrate", baudrate),
+		zap.Int("bytesize", int(bytesize)),
+		zap.Int("stopbits", int(stopbits)))
 	config := &serial.Config{Name: device,
 		Baud:        baudrate,
 		Size:        bytesize,
@@ -35,10 +35,10 @@ func OpenPort(device string, baudrate int, bytesize byte, stopbits byte) error {
 	var err error
 	port, err = serial.OpenPort(config)
 	if err != nil {
-		Log.Fatal("error in open serial port ", err)
+		Log.Fatal("error in open serial port ", zap.Error(err))
 		return err
 	}
-	Log.Infof("%s  opened", device)
+	Log.Info("opened ", zap.String("port", device))
 	portOpened = true
 	return nil
 }
@@ -51,7 +51,7 @@ func ReadPort() ([]byte, int) {
 	}
 	count, err := port.Read(buffer)
 	if err != nil && err != io.EOF {
-		Log.Error("error in read port ", err)
+		Log.Error("error in read port ", zap.Error(err))
 		//TODO: 3 time fail try to
 	}
 	return buffer, count