Update init.go

liamg · Sep 29, 2021 · 0d4bacf · 0d4bacf
1 parent cfbdae7
commit 0d4bacf
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/init.go b/init.go
@@ -60,7 +60,9 @@ func (l *LCD) init() {
 }
 
 func (l *LCD) Close() {
-	l.pins.readWrite.Low()
+	if l.pins.readWrite == nil {
+		l.pins.readWrite.Low()
+	}
 	l.pins.registerSelect.Low()
 	for _, pin := range l.pins.data {
 		pin.Low()