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Thread: r255 - trunk/libnut/libnut.h




r255 - trunk/libnut/libnut.h
user name
2006-11-19 16:18:33
Author: ods15
Date: Sun Nov 19 17:18:33 2006
New Revision: 255

Modified:
   trunk/libnut/libnut.h

Log:
Add example to nut_read_frame() in libnut.h


Modified: trunk/libnut/libnut.h
============================================================
==================
--- trunk/libnut/libnut.h	(original)
+++ trunk/libnut/libnut.h	Sun Nov 19 17:18:33 2006
 -191,7
+191,11 
 /** Just reads the frame DATA. all it's header has already
been
 read by nut_read_next_packet. buf must be allocated and big
enough.
 len will be non-zero in the case of EAGAIN or EOF
-len is the amount of bytes that are LEFT, not the ones
read. */
+len is the amount of bytes that are LEFT, not the ones
read.
+example:
+len = pd.len;
+while((err = nut_read_frame(nut, &len, buf+pd.len-len))
== NUT_ERR_EAGAIN);
+*/
 int nut_read_frame(nut_context_t * nut, int * len, uint8_t
* buf);
 
 /** "Can't find start code" "invalid frame
code" "bad checksum" "bleh" */
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