diff --git a/CardSwipeDemo/ViewController.swift b/CardSwipeDemo/ViewController.swift
index e5fe507..d2d0cda 100644
--- a/CardSwipeDemo/ViewController.swift
+++ b/CardSwipeDemo/ViewController.swift
@@ -81,6 +81,29 @@ extension ViewController: BMSSwiperDelegate {
         debugPrint("\(account?.accountID)")
     }
     
+    
+    
+    
+    
+    
+    
+    
+    
+    
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+    
+    
+    
+    
+    func swiperDidStartCardRead(_ swiper: BMSSwiper) {
+        debugPrint("start card read")
+        //debugPrint("\(swiper)")
+    }
+    
+    
+    
+    
+    
     func swiperDidStartCardRead(_ swiper: BMSSwiper) {
         debugPrint("start card read")
         //debugPrint("\(swiper)")