Miranda Kaleido-K2 User Manual Page 189

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Annex B - Use Case Example
175
Ross Send Data Packet Message
Figure:12 Ross Example Send Data packet to TCP
Ross Data from Kaleido
Figure:13 Ross Example Data packet from TCP
0x020x7E 0x000A
8 bits 8 bits16 bits 16 bits
Command ID : Send Data
Begin Packet flag
Length of the xml command
in bytes unit
Checksum see
Annex A
0x2AE6 <abc/>0x1516
6 bytes
0xF2
16 bits
8 bits
Link ID Multiplex ID for future use
0x01
Protocol version
0x00
Checksum see Annex A:
0x00
+ 0x0A
+ 0x01
+ 0x02
----------
1's complement sum = 0x0D
0x0D 1's complement = 0xF2
Correct since 0x00 + 0x0A + 0x01 + 0x02 +0xF2 = 0xFF
0x040x7E 0x000A
8 bits 8 bits16 bits 16 bits
Command ID : Data from TCP
Begin Packet flag
Length of the xml command
in bytes unit
Checksum see
Annex A
0x2CE6<abc/>0x1516
6 bytes
0xF0
16 bits8 bits
Link ID Multiplex ID for future use
0x01
Version number
0x00
8 bits 8 bits
Checksum see Annex A:
0x00
+ 0x0A
+ 0x01
+ 0x04
----------
1's complement sum =
0x0F
0x0F 1's complement =
0xF0
Correct since 0x00 + 0x0A
+ 0x01 + 0x04 +0xF0 =
0xFF
Kaleido-X User's Manual.book Page 175 Friday, August 24, 2007 4:39 PM
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