OpenIGTLink/ProtocolV2/Header - Revision history

Tokuda at 04:41, 30 November 2011

2011-11-30T04:41:03Z

Tokuda: /* CRC */

2010-08-10T21:07:05Z

CRC

Tokuda: /* CRC */

2010-08-10T21:06:45Z

CRC

Tokuda: Created page with '=Header Structure= Bytes 0 2 14 34 42 50 58 +-+-+-+-+-+-+-+-+-+-+-+-+-+-…'

2010-08-10T20:59:16Z

Created page with '=Header Structure= Bytes 0 2 14 34 42 50 58 +-+-+-+-+-+-+-+-+-+-+-+-+-+-…'

New page

=Header Structure=
Bytes
0 2 14 34 42 50 58
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+.....
| V | TYPE | DEVICE_NAME | TIME_STAMP | BODY_SIZE | CRC64 | BODY
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+.....

==Byte Order==
Big endian should be used for all [http://www.opengroup.org/onlinepubs/007908799/xns/htonl.html numerical values] (version, body size, crc). Unused spaces are padded with 0 (binary).

==Header Fields==
{| border="1" cellpadding="5" cellspacing="0" align="center"
|-
| align="left style="background:#e0e0e0;" | Data
| align="left style="background:#e0e0e0;" | Type
| align="left style="background:#e0e0e0;" | Description
|-
| align="left" | V
| align="left" | Unsigned short (16bit)
| align="left" | Version number (1)
|-
| align="left" | TYPE
| align="left" | char[12]
| align="left" | Type name of data
|-
| align="left" | DEVICE_NAME
| align="left" | char[20]
| align="left" | Unique device name
|-
| align="left" | TIME_STAMP
| align="left" | 64 bit unsigned int
| align="left" | [[OpenIGTLink/Timestamp | Timestamp]] or 0 if unused
|-
| align="left" | BODY_SIZE
| align="left" | 64 bit unsigned int
| align="left" | Size of body in bytes
|-
| align="left" | CRC
| align="left" | 64 bit unsigned int
| align="left" | 64 bit CRC for body data
|-
|}

==Version number==
==Type name==
==Device name==
==Time stamp==
==Body size==
==CRC==

← Older revision		Revision as of 04:41, 30 November 2011
Line 1:		Line 1:
		+	[[OpenIGTLink/ProtocolV2/Index \| << Version 2 Index Page]]
		+
	=Header Structure=		=Header Structure=
	Bytes		Bytes

@@ Line 49: / Line 49: @@
 ==Body size==
 ==CRC==
-The 64-bit CRC used in OpenIGTLink protocol is based on [http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-182.pdf ECMA-182 standard]. An example code is available in [http://svn.na-mic.org/NAMICSandBox/trunk/OpenIGTLink/Source/igtlutil/igtl_util.h] and [http://svn.na-mic.org/NAMICSandBox/trunk/OpenIGTLink/Source/igtlutil/igtl_util.c] in the OpenIGTLink library.
+The 64-bit CRC used in OpenIGTLink protocol is based on [http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-182.pdf ECMA-182 standard]. An example code is available in [http://svn.na-mic.org/NAMICSandBox/trunk/OpenIGTLink/Source/igtlutil/igtl_util.h igtl_util.h] and [http://svn.na-mic.org/NAMICSandBox/trunk/OpenIGTLink/Source/igtlutil/igtl_util.c igtl_util.c] in the OpenIGTLink library.

← Older revision		Revision as of 21:06, 10 August 2010
Line 49:		Line 49:
	==Body size==		==Body size==
	==CRC==		==CRC==
		+	The 64-bit CRC used in OpenIGTLink protocol is based on [http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-182.pdf ECMA-182 standard]. An example code is available in [http://svn.na-mic.org/NAMICSandBox/trunk/OpenIGTLink/Source/igtlutil/igtl_util.h] and [http://svn.na-mic.org/NAMICSandBox/trunk/OpenIGTLink/Source/igtlutil/igtl_util.c] in the OpenIGTLink library.