Add SharedSplitControlC, for N clients needing shared access to something.

[tinyos-2.x.git] / doc / txt / tep111.txt

diff --git a/doc/txt/tep111.txt b/doc/txt/tep111.txt
index 405bbd472df64c7fe9f4246e989c2c9d6c2eb156..cf32dc5f711de9efd4e9f1554bc9a923e856902b 100644 (file)
--- a/doc/txt/tep111.txt
+++ b/doc/txt/tep111.txt
@@ -5,15 +5,10 @@ message_t
 :TEP: 111
 :Group: Core Working Group 
 :Type: Documentary
-:Status: Draft
+:Status: Final
 :TinyOS-Version: 2.x
 :Author: Philip Levis
 
-:Draft-Created: 11-Jul-2005
-:Draft-Version: $Revision$
-:Draft-Modified: $Date$
-:Draft-Discuss: TinyOS Developer List <tinyos-devel at mail.millennium.berkeley.edu>
-
 .. Note::
 
    This memo documents a part of TinyOS for the TinyOS Community, and
@@ -77,7 +72,7 @@ definition, which is::
     uint8_t receiveSecurityMode;
   } TOS_Msg;
 
-while on a mote with a CC420 radio (e.g., micaZ), ``TOS_Msg`` is defined as::
+while on a mote with a CC2420 radio (e.g., micaZ), ``TOS_Msg`` is defined as::
 
   typedef struct TOS_Msg {
     // The following fields are transmitted/received on the radio.
@@ -367,7 +362,10 @@ with a command-line option to ncc: ``-DTOSH_DATA_LENGTH=x``.
 Because this value can be reconfigured, it is possible that two
 different versions of an application can have different MTU sizes.
 If a packet layer receives a packet whose payload size is 
-longer than TOSH_DATA_LENGTH, it MUST discard the packet. 
+longer than TOSH_DATA_LENGTH, it MUST discard the packet. As
+headers are right justified to the beginning of the data payload,
+the data payloads of all link layers on a platform start
+at the same fixed offset from the beginning of the message buffer.
 
 3.3 Footer
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