Mercurial > avr_jtag

diff py_avrjtag/cmd_proto.py @ 10:cc106f278d7d

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author Thinker K.F. Li <thinker@branda.to>
date Tue, 24 Feb 2009 13:32:04 +0800
parents 074e860d7d31
children
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--- a/py_avrjtag/cmd_proto.py	Sun Feb 22 22:43:26 2009 +0800
+++ b/py_avrjtag/cmd_proto.py	Tue Feb 24 13:32:04 2009 +0800
@@ -20,6 +20,8 @@
     FRAME_OVERHEAD = 5
     
     def __init__(self, seq=0, code=0, data=''):
+        if len(data) >= 255:
+            raise ValueError, 'data length (%d) >= 255' % (len(data))
         self.seq = seq
         self.code = code
         self.data = data