From 56e7df616173f4c15a9d880eb9bcf0ccc88573b3 Mon Sep 17 00:00:00 2001
From: Joseph Coffland <joseph@cauldrondevelopment.com>
Date: Wed, 3 May 2017 23:26:39 -0700
Subject: [PATCH] More robust AVR programming

---
 scripts/avr109-flash.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/avr109-flash.py b/scripts/avr109-flash.py
index 7aeb6e0..87b919d 100755
--- a/scripts/avr109-flash.py
+++ b/scripts/avr109-flash.py
@@ -93,10 +93,12 @@ call(['gpio', '-g', 'write', '27', '1'])
 time.sleep(0.1)
 
 # Sync
-send('\x1b')
+for i in range(10): send('\x1b')
 
 # Flush serial
-recv(sp.in_waiting)
+try:
+    recv(sp.in_waiting)
+except: pass
 
 # Get bootloader ID
 send('S')
-- 
2.27.0