From a0268e73a4c1bbb98ee3b780b33851a85de246a5 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Tue, 2 Jul 2013 02:54:36 +0000
Subject: open device and setting it to raw mode some code cleanup

git-svn-id: https://svn.spreadspace.org/pic/trunk@16 a09c6847-51d9-44de-8ef2-e725cf50f3c7
---
 downloader/downloader.py | 27 +++++++++++++++++++++------
 1 file changed, 21 insertions(+), 6 deletions(-)

(limited to 'downloader')

diff --git a/downloader/downloader.py b/downloader/downloader.py
index 6dc36c3..c9c48a9 100755
--- a/downloader/downloader.py
+++ b/downloader/downloader.py
@@ -71,15 +71,29 @@ Options:
             raise getopt.GetoptError('Too many arguments')
 
     except getopt.GetoptError, msg:
-        print("ERROR: %s" % msg)
-        print(usage)
+        print "ERROR: %s" % msg
+        print usage
         sys.exit(2)
 
+
+
+
+    try:
+        dev = os.open(device, os.O_RDWR | os.O_NOCTTY);
+        tty.setraw(dev, termios.TCSAFLUSH)
+        termios.tcflush(dev, termios.TCIFLUSH)
+
+    except OSError, msg:
+        print "ERROR: opening device: %s" % msg
+        sys.exit(3)
+
+
+
     fin = args[0]
     if fin == '-':
         fin = sys.stdin
     elif not os.path.isfile(fin):
-        print("ERROR: File not found: %s" % fin)
+        print "ERROR: File not found: %s" % fin
         sys.exit(1)
 
     data = {}
@@ -92,7 +106,8 @@ Options:
         else:
             data[a/2] += (ih[a] << 8)
 
-    addr = data.keys()
-    addr.sort()
-    for a in addr:
+
+    addrs = data.keys()
+    addrs.sort()
+    for a in addrs:
         print "%05d: %04X" % (a, data[a])
-- 
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