GenCP协议文件，英文版，V1.3

GenICam

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GenCP Standard

13 March 2019

GenICam

GenCP

Generic Control Protocol

Version 1.3

  
 
Version 1.3 
GenCP Standard 
 
March 2019  Page 2 of 75 
Content 
 
Change History .................................................................................................................................. 7 
 Introduction .................................................................................................................................. 8 
1.  Motivation ............................................................................................................................. 8 
2.  Objective ............................................................................................................................... 8 
3.  Abstract ................................................................................................................................. 9 
4.  Acronyms ............................................................................................................................ 10 
5.  References ........................................................................................................................... 11 
6.  Requirement Terminology ................................................................................................... 11 
 Definitions .................................................................................................................................. 12 
1.  Device Description File ....................................................................................................... 12 
2.  String Encoding ................................................................................................................... 12 
3.  Byte and Bit Order .............................................................................................................. 12 
4.  GenCP Version .................................................................................................................... 12 
5.  CRC ..................................................................................................................................... 13 
6.  Link ..................................................................................................................................... 13 
7.  Channel ................................................................................................................................ 13 
7.1.  Default Channel ........................................................................................................... 13 
 Operation .................................................................................................................................... 14 
1.  Protocol ............................................................................................................................... 14 
1.1.  Command & Acknowledge Mechanism ...................................................................... 14 
1.2.  Pending Acknowledge.................................................................................................. 17 
1.3.  Message Channel ......................................................................................................... 19 
1.4.  Failure .......................................................................................................................... 20 
2.  Heartbeat ............................................................................................................................. 25 
3.  GenICam File ...................................................................................................................... 26 
3.1.  Manifest Table .............................................................................................................. 26 
3.2.  Retrieval ....................................................................................................................... 26 
3.3.  Compression................................................................................................................. 26 
 Packet Layout ............................................................................................................................. 27 
1.  General Packet Layout ........................................................................................................ 27 

  
 
Version 1.3 
GenCP Standard 
 
March 2019  Page 3 of 75 
2.  Prefix ................................................................................................................................... 29 
3.  Common Command Data .................................................................................................... 29 
3.1.  Command Packet Layout ............................................................................................. 30 
3.2.  Acknowledge Packet Layout ....................................................................................... 31 
3.3.  Command IDs .............................................................................................................. 35 
4.  Command Specific Data ...................................................................................................... 37 
4.1.  ReadMem Command ................................................................................................... 37 
4.2.  ReadMem Acknowledge .............................................................................................. 37 
4.3.  WriteMem Command ................................................................................................... 38 
4.4.  WriteMem Acknowledge ............................................................................................. 38 
4.5.  Pending Acknowledge.................................................................................................. 39 
4.6.  ReadMemStacked Command ....................................................................................... 39 
4.7.  ReadMemStacked Acknowledge ................................................................................. 40 
4.8.  WriteMemStacked Command ...................................................................................... 41 
4.9.  WriteMemStacked Acknowledge ................................................................................. 42 
4.10.  Event Command ....................................................................................................... 44 
4.11.  Event Acknowledge .................................................................................................. 45 
5.  Postfix .................................................................................................................................. 45 
 Bootstrap Register Map ............................................................................................................. 46 
1.  Technology Agnostic Bootstrap Register Map .................................................................... 46 
2.  String Registers ................................................................................................................... 46 
3.  Conditional Mandatory Registers ........................................................................................ 46 
4.  Register Map ....................................................................................................................... 47 
4.1.  GenCP Version ............................................................................................................. 49 
4.2.  Manufacturer Name ..................................................................................................... 49 
4.3.  Model Name ................................................................................................................. 50 
4.4.  Family Name ................................................................................................................ 50 
4.5.  Device Version (Manufacturer specific) ...................................................................... 51 
4.6.  Manufacturer Info ........................................................................................................ 51 
4.7.  Serial Number .............................................................................................................. 52 
4.8.  User Defined Name ...................................................................................................... 52 
4.9.  Device Capability ......................................................................................................... 53 

  
 
Version 1.3 
GenCP Standard 
 
March 2019  Page 4 of 75 
4.10.  Maximum Device Response Time (MDRT) ............................................................ 54 
4.11.  Manifest Table Address ............................................................................................ 56 
4.12.  SBRM Address ......................................................................................................... 56 
4.13.  Device Configuration ............................................................................................... 57 
4.14.  Heartbeat Timeout .................................................................................................... 57 
4.15.  Message Channel ID ................................................................................................ 58 
4.16.  Timestamp ................................................................................................................ 60 
4.17.  Timestamp Latch ...................................................................................................... 61 
4.18.  Timestamp Increment ............................................................................................... 62 
4.19.  Access Privilege ....................................................................................................... 63 
4.20.  Protocol Endianess ................................................................................................... 64 
4.21.  Implementation Endianess ....................................................................................... 64 
4.22.  Device Software Interface Version ........................................................................... 65 
5.  Generic Tables ..................................................................................................................... 65 
5.1.  Manifest ....................................................................................................................... 65 
 Serial Port Implementations ....................................................................................................... 69 
1.  Byteorder ............................................................................................................................. 69 
2.  Channel ID .......................................................................................................................... 69 
3.  Packet Size .......................................................................................................................... 69 
4.  Serial Parameters ................................................................................................................. 69 
4.1.  Default port parameters ................................................................................................ 69 
4.2.  Changing port parameters ............................................................................................ 69 
5.  Serial Prefix ......................................................................................................................... 71 
6.  Serial Postfix ....................................................................................................................... 71 
7.  Packet failure ....................................................................................................................... 71 
8.  Technology Specific Bootstrap Register Map ..................................................................... 72 
8.1.  Supported Baudrate ...................................................................................................... 72 
8.2.  Current Baudrate .......................................................................................................... 74 
9.  Heartbeat ............................................................................................................................. 75 
 
 