From 4b48c8be3e2bcfb36c5196ee5dc7528a69e5708c Mon Sep 17 00:00:00 2001
From: Oleg Elk <45400511+lumber1000@users.noreply.github.com>
Date: Mon, 15 Mar 2021 17:00:14 +0300
Subject: [PATCH] Update DeviceConnection.java

- waitingTime calculation bug fixed (data length was always zero - that caused problems with image printing)
- removed unnecessary floating-point arithmetic in waitingTime calculation
---
 .../com/dantsu/escposprinter/connection/DeviceConnection.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/escposprinter/src/main/java/com/dantsu/escposprinter/connection/DeviceConnection.java b/escposprinter/src/main/java/com/dantsu/escposprinter/connection/DeviceConnection.java
index 030b007..42a178d 100644
--- a/escposprinter/src/main/java/com/dantsu/escposprinter/connection/DeviceConnection.java
+++ b/escposprinter/src/main/java/com/dantsu/escposprinter/connection/DeviceConnection.java
@@ -53,9 +53,9 @@ public void send(int addWaitingTime) throws EscPosConnectionException {
         try {
             this.stream.write(this.data);
             this.stream.flush();
-            this.data = new byte[0];
 
-            int waitingTime = addWaitingTime + (int) Math.floor(this.data.length / 16f);
+            int waitingTime = addWaitingTime + this.data.length / 16;
+            this.data = new byte[0];
             if(waitingTime > 0) {
                 Thread.sleep(waitingTime);
             }