From 043d498fb6ce8f590924ed1377c1f283fb49a74a Mon Sep 17 00:00:00 2001
From: NeoTheFox <soniczerops@gmail.com>
Date: Sun, 1 Mar 2015 16:39:08 +0300
Subject: [PATCH] Reverted serial buffer check to more primitive due to
 overkill safety

---
 mainwindow.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mainwindow.cpp b/mainwindow.cpp
index b6c5f8f..222e563 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -425,14 +425,14 @@ void MainWindow::on_sendBtn_clicked()
 
 void MainWindow::sendNext()
 {
-    if(injectingCommand && commandDone && printer.bytesToWrite() < 150)
+    if(injectingCommand && commandDone && printer.isWritable())
     {
         sendLine(userCommand);
         commandDone=false;
         injectingCommand=false;
         return;
     }
-    else if(sending && !paused && printer.bytesToWrite() < 150 && commandDone)
+    else if(sending && !paused && commandDone && printer.isWritable())
     {
         if(currentLine >= gcode.size()) //check if we are at the end of array
         {