From bd59ec97c631d764177ade509c20cb194fe0b077 Mon Sep 17 00:00:00 2001
From: daid <daid303@gmail.com>
Date: Tue, 25 Feb 2014 11:17:05 +0100
Subject: [PATCH] Flush the in/output before programming firmware.

---
 Cura/avr_isp/stk500v2.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Cura/avr_isp/stk500v2.py b/Cura/avr_isp/stk500v2.py
index e64e1548..56a2223f 100644
--- a/Cura/avr_isp/stk500v2.py
+++ b/Cura/avr_isp/stk500v2.py
@@ -34,6 +34,8 @@ class Stk500v2(ispBase.IspBase):
 		self.serial.setDTR(0)
 		time.sleep(0.2)
 
+		self.serial.flushInput()
+		self.serial.flushOutput()
 		self.sendMessage([1])
 		if self.sendMessage([0x10, 0xc8, 0x64, 0x19, 0x20, 0x00, 0x53, 0x03, 0xac, 0x53, 0x00, 0x00]) != [0x10, 0x00]:
 			self.close()
-- 
2.30.2