From 8650109879b9f9a18d627c8977e73dafb2ac8acb Mon Sep 17 00:00:00 2001
From: optixx <david@optixx.org>
Date: Thu, 17 Sep 2009 20:25:08 +0200
Subject: [PATCH] support files with copy header

---
 avr/usbload/main.c    | 2 +-
 scripts/crc_xmodem.py | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/avr/usbload/main.c b/avr/usbload/main.c
index 2b0bdde..f00fa9b 100644
--- a/avr/usbload/main.c
+++ b/avr/usbload/main.c
@@ -357,7 +357,7 @@ int main(void)
 #endif
 
 #if DO_CRC_CHECK     
-        info_P(PSTR("-->CRC Checkn"));
+        info_P(PSTR("-->CRC Check\n"));
         crc_check_bulk_memory(0x000000, req_bank_size * req_bank_cnt, req_bank_size);
 #endif        
         
diff --git a/scripts/crc_xmodem.py b/scripts/crc_xmodem.py
index af764bd..dac1108 100644
--- a/scripts/crc_xmodem.py
+++ b/scripts/crc_xmodem.py
@@ -41,9 +41,16 @@ def test_algo():
 def main():
     #import cProfile
     #cProfile.run('test_performance()')
+    if sys.argv[1].endswith(".smc"):
+        copy_header= True
 
     size = os.stat(sys.argv[1])[6]
     fd = open(sys.argv[1])
+
+    if copy_header:
+        fd.seek(512)
+        size = size - 512
+
     addr = 0x0000
     step = 2**15
     result = []