From 4197727c10c0a6bb01034458754376104c9ec7e8 Mon Sep 17 00:00:00 2001
From: AJM <poslathian@poslathian.(none)>
Date: Fri, 21 May 2010 20:02:22 -0400
Subject: minor mods to adjust the driver number and the vendor product id's
 (serial port now 1eaf:0004) and fixed a bug in reset.py,

added a no-delay usb serial loop to main.cpp as an example. has no problem at 115200 in minicom!
---
 reset.py | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

(limited to 'reset.py')

diff --git a/reset.py b/reset.py
index 1a4d515..020d8cb 100755
--- a/reset.py
+++ b/reset.py
@@ -3,16 +3,21 @@
 import serial
 import time
 
-ser = serial.Serial('/dev/ttyACM0', baudrate=115200)
-ser.open()
 
-# pull dtr and rts low
-ser.setRTS(0)
-ser.setDTR(0)
+try:
+    ser = serial.Serial('/dev/ttyACM0', baudrate=115200)
+    ser.open()
 
-# toggle DTR
-ser.setDTR(1)
+    # pull dtr and rts low
+    ser.setRTS(0)
+    ser.setDTR(0)
 
-# close
-ser.close()
+    # toggle DTR
+    ser.setDTR(1)
+
+    # close
+    ser.close()
+
+except:
+    print "Failed to open the serial port for reset, perhaps this is your first upload or the board was already in bootloader mode"
 
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