fixing issue goburrow#88

goburrow#88
dataselfservice · Nov 27, 2022 · e631766 · e631766
1 parent 606c02f
commit e631766
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/rtuclient.go b/rtuclient.go
@@ -111,6 +111,9 @@ type rtuSerialTransporter struct {
 }
 
 func (mb *rtuSerialTransporter) Send(aduRequest []byte) (aduResponse []byte, err error) {
+	mb.mu.Lock()
+	defer mb.mu.Unlock()
+
 	// Make sure port is connected
 	if err = mb.serialPort.connect(); err != nil {
 		return