CN103905455B - Communication protocol platform and access method thereof - Google Patents
Communication protocol platform and access method thereof Download PDFInfo
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- CN103905455B CN103905455B CN201410137424.2A CN201410137424A CN103905455B CN 103905455 B CN103905455 B CN 103905455B CN 201410137424 A CN201410137424 A CN 201410137424A CN 103905455 B CN103905455 B CN 103905455B
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Abstract
The invention relates to a communication protocol platform and an access method of the communication protocol platform. The communication protocol platform comprises a switch, a target device and a communication client side PC, wherein the switch is respectively connected with the target device and the communication client side PC through a network cable to form a communication link. A communication protocol platform system is arranged on the communication client side PC and comprises a protocol template module, a protocol template editing module and a communication engine module, the protocol template editing module is used for editing protocol templates according to a communication protocol of the target device to generate protocol templates for the target device, the communication engine module downloads the protocol templates for the target device and executes the protocol process to achieve communication with the target device, the service of communication with the target device is provided for a generalized automatic testing system, and the development period of the communication protocol of the target device is shortened.
Description
Technical field
The present invention relates to a kind of method of communication field is and in particular to a kind of communication protocol platform and its access method.
Background technology
In stipulations communication field, when research staff and target device are communicated, the stipulations according to equipment are needed to program real
Existing, in the related development for distinct device, due to the difference of stipulations, development process often results in a large amount of repetitions, so that
Construction cycle length, development cost are high, therefore, set up the communication platform system for target device, edit different on this system
The protocol template of stipulations, and protocol template is loaded according to default TT&C requirement, complete the communication with target device, just can reduce
The construction cycle of stipulations message module, thus reducing the specialty requirement to tester, lifting work efficiency, further also
The technical support of communication aspects is provided for other systems related with stipulations.
Content of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of communication protocol platform and its access method, adopt
With complete module accesses interface, telecommunication customer end pc is enable to realize and target device communication by access interface, using mould
The access method of massing, realize with target device communication regulation and standardization and high efficiency, reach simplification tester with
Communication process between target device, reduces the purpose of the associated test system construction cycle to particular target device.
For achieving the above object, the technical solution used in the present invention is:
Communication protocol platform of the present invention includes switch, target device and telecommunication customer end pc, and described switch leads to respectively
Cross netting twine to be connected with target device, telecommunication customer end pc, form communication link;Communication protocol is installed on described telecommunication customer end pc
Plateform system, described communication protocol plateform system includes protocol template module, protocol template editor module and communication engine mould
Block;Described protocol template module, for describing communication protocol, provides stipulations mould to be edited for protocol template editor module
Plate;Described protocol template editor module and protocol template module carry out data interaction, according to the communication protocol of target device, compile
Collect protocol template, generate the protocol template for target device;Described communication engine module, loading is described to be directed to target device
Protocol template protocol template, execute stipulations process, realize and the communication of described target device.
Further, described protocol template module, including the message frame delineation of communication protocol, communication modes description and rule
About process description.
Further, described protocol template editor module, including the message frame-editing of communication protocol, communication modes are compiled
Volume, stipulations process editor.
Further, described message frame editor includes template frame-editing, parsing frame-editing, manufactures frame-editing, Bian Jigong
Can include newly-built, modification, delete, copy, paste, adjustment order;Message frame includes attribute, variable, data-interface, block of bytes,
Data set;
Described attribute, including title, id;
Described variable, the data object using inside message frame;
Described data-interface, transmits the variable of data object, data-interface is by outside access for outside to message frame;
Described block of bytes, is the least unit of message cutting;
Described data set, is that message frame carries out interacting of data with device data model;
Described template frame, the heading of description message frame and message trailer, including attribute, variable, data-interface, heading
Block of bytes, message trailer block of bytes;
Described parsing frame, realizes the message receiving being parsed, including attribute, variable, data-interface;
Described manufacture frame, realizes the manufacture to the message sending, including attribute, variable, data-interface.
Further, described communication modes, the communication channel of description target device and setting, communication channel includes serial ports
Mode and network interface mode;
Described serial mode, needs communication terminal slogan, baud rate, verification mode, data bit etc.;
Described network interface mode, is the combination of any one or a few following mode:
Udp-server: mode: the machine ip address, local port;If multicast communication mode, multicast address;If
Using broadcast, if using broadcast communication mode;
Udp-client: long-range ip address, remote port, the machine ip address, local port;If multicast communication side
Formula, multicast address;If using broadcast, if using broadcast communication mode;
Tcp-server: local ip address, local port;
Tcp-client: the machine ip address, local port, long-range ip address, remote port.
Further, described stipulations process, is the flow process of communication operation, including procedure attribute, transmission flow;Described
Flow process is sent to include: sending node, responsive node, redirect node, timer Node, variable, data-interface;
Described stipulations procedure attribute, selects including title, id, communication modes, the priority of communication process;
Described sending node, comprising: attribute, redirect node, responsive node, timer Node;
Described attribute, comprising: title, id, transmission stipulations frame select;
Described redirect node, the operation of description flow process next step, need: title, id, redirect node;
Described response, equipment of enumerating is to the response sending message, and carries out flow process skip operation according to response, comprising:
Title, id, parsing frame selection, redirect;
Described intervalometer, the process (such as time-out, Timing Processing etc.) to communication timing for the description, comprising: intervalometer
Title, timer duration, the node redirecting, intervalometer script.
Further, described communication engine module includes outside access interface module, device data model module, communication
Command module, stipulations message module and communication module;Described outside access interface module respectively with device data model module
Communicated with communication command module;Described device data model module and communication command module carry out data interaction, and all
Communicated with stipulations message module;Described stipulations message module controls communication module to be communicated with target device.
Further, described outside access interface module, is the open module calling interface function of communication engine module,
Telecommunication customer end pc passes through outside access interface interchange communication command;
The open routine call interface of described communication engine module, is com interface object, visits including communication engine object
Ask that interface, device object access interface, logical equipment object access interface, object data set access interface, data object access
Interface and protocol template interface;
Described communication engine object accesses interface, is the total access interface of communication platform, visits for creating device object
Ask interface and closed communication platform;
Described device object access interface, for device object communication initialization, logical device access and call communication
Order;Described device object communication initialization refers to set up to communicate with equipment be connected, and the catalogue for enumerating equipment is respectively patrolled with enumerating
Each number of data sets evidence under the equipment of collecting;Described logical device accesses and includes the quantity of acquisition logical device, obtains certain logic and set
Standby object;Described call communication command include bind communication message window, communication command execution etc. function;
Described logical equipment object access interface, comprising: obtain logical device attribute, obtain data set quantity and
Obtain object data set access interface;
Described object data set access interface, for the attribute obtaining data set, the quantity obtaining data, obtains data
Object accesses interface, obtain the xml format text data of data set total data object and repaiied by xml format text data
Change number of data sets evidence;
Described data object access interface, for accessing the attribute of data object, the attribute of data object includes data
Title, path id, data value data unit;
Described protocol template interface, for loading communication protocol template, including the message frame delineation of communication protocol, communication
Mode describes, stipulations process description.
Further, described device data model module, the data structure of feeling the pulse with the finger-tip marking device;Described data structure bag
Include the device object of target device, logical equipment object, object data set data object;
Described device object, is the abstract of target device, and attribute includes the title of equipment, the id of equipment and logical device
Collection object;
The attribute of described logical equipment object includes the quantity data collection set pair of the path of logical device, data set
As;
The attribute of described object data set includes the number data set of dataset name, data set path, data
Object;
The attribute of described data object includes data type id, data type name, value data, data unit, number
According to maximum data minima.
Further, described communication command module, is capable of transmitting control commands, the command set writing data and reading
According to three kinds of communication operation functions of command set;The attribute of described communication operation function includes: the title of communication command, communication command
The read-write labelling of id, the data set of communication command association and communication command.
Further, described stipulations message module, for realizing manufacture and the parsing of stipulations message;
The manufacture of described stipulations message, refers to according to protocol template it would be desirable to the data transmitted passes through analytical calculation, packing
Form specification message;
The parsing of described stipulations message, refers to, according to protocol template, the data of message is analyzed calculating, obtains message
Entrained data and information, and preserve data and information.
Further, described communication module, refers to the communication modes according to protocol template configuration, realizes stipulations message
Send and accept.
Specifically, the access method of communication protocol platform of the present invention comprises the following steps:
Step one: enable protocol template editor module, according to the stipulations text of target device, in protocol template module
Protocol template enters edlin, generates the protocol template for target device.
Step 2: create communication protocol engine access interface, start communication protocol engine modules, create stipulations engine pair
As.
Step 3: create equipment, carry out the initialization of equipment
1. the stipulations Engine objects being generated by step 2 create device object interface;
2. the protocol template for target device that load step one generates, sets up and connects.
Step 4: call communication command execution function, execute communication process
1. call communication command execution function, execute control command communication process, that is, to target device transmitting control commands;
2. call communication command write data function, process of data communication is write in execution, that is, change data;
3. call communication command to read data function, process of data communication is read in execution, that is, read data.
Further, described step one protocol template editor includes message frame editor, communication modes editor, stipulations process volume
Volume.
Further, load protocol template in described step 3 to set up connection and specifically include that
1. telecommunication customer end pc creates device object, loads protocol template and device data model;
2. telecommunication customer end pc calls device object interface function, sets up communication with target device and is connected;
3. communication protocol engine modules send message, and notification communication client pc completes to be connected with target device.
Further, call communication command execution function in described step 4, execution control command communication process includes:
1. telecommunication customer end pc calls device object interface function, executes order;
2. communication protocol engine modules, according to order, execute the related communication process of control command;
3. communication completes, and stipulations engine modules Returning communication order end is to telecommunication customer end pc.
Further, call communication command write data function in described step 4, execution is write process of data communication and included:
1. telecommunication customer end pc calls device object interface function, changes device data model data;
2. telecommunication customer end pc calls device object interface function, and data command is write in execution, and the execution of communication protocol engine is write
Hough transformation process;
3. communication protocol engine Returning communication order end is to telecommunication customer end pc.
Further, communication command is called to read data function in described step 4, execution is read process of data communication and included:
1. telecommunication customer end pc calls device object interface function, and data communication command is read in execution;
2. communication protocol engine modules according to order, read hough transformation process, the data of return be stored in data mould by execution
Type, communication protocol engine modules Returning communication order end is to telecommunication customer end pc;
3. telecommunication customer end pc access equipment data model interface, obtains device data model data.
Compared with the prior art, the beneficial effect that the present invention reaches is:
(1) the communication protocol platform of the present invention is an independent platform, can adjust for any target device associated test system
With being the Communications service of tester's provides convenient as Background communication implementing procedure;Can be used as external communication
Server end, accesses pc for telecommunication customer end;
(2) present invention has complete module accesses interface, and telecommunication customer end pc can be realized by access interface and mesh
Marking device communicates, and realizes communication operation;Telecommunication customer end can binding message window to communication platform, communication platform is in communication life
Order processes and completes or notification communication client during exception occurs;
(3) present invention establishes communication platform routine access specification, can be to lead to communicating related software system and providing
News service;
(4) the communication protocol platform of the present invention, can write protocol template, is the automatic survey of broad sense for different stipulations
Test system provides the Communications service with target device, reduces the construction cycle of target device communication protocol.
Brief description
Fig. 1 is the communication protocol platform overall structure diagram of the present invention;
Fig. 2 is the communication protocol plateform system structural representation of the present invention;
Fig. 3 is the communication engine modular structure schematic diagram of the present invention;
In figure: 1, switch, 2, target device, 3, telecommunication customer end pc, 4, communication protocol plateform system, 5 protocol template
Module, 6 protocol template editor modules, 7, communication engine module, 71, outside access interface module, 72, device data pattern die
Block, 73, communication command module, 74, stipulations message module, 75, communication module.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the communication protocol platform of the present invention includes switch 1, target device 2 and telecommunication customer end pc3,
Switch 1 is connected with target device 2 and telecommunication customer end pc3 by netting twine respectively, forms communication link;In telecommunication customer end
Communication protocol plateform system 4 is provided with pc3, communication protocol plateform system 4 includes protocol template module 5, protocol template editor
Module 6 and communication engine module 7;Described protocol template module 5, for describing communication protocol, is protocol template editor module
Protocol template to be edited is provided;Described protocol template editor module 6 carries out data interaction with protocol template module 5, according to
The communication protocol of target device, edits protocol template, generates the protocol template for target device;Described communication engine module
7, load the protocol template protocol template for described target device, execute stipulations process, realize and described target device
Communication.
As shown in figure 3, communication engine module 7 includes 5 modules, outside access interface module 71, device data pattern die
Block 72, communication command module 73, stipulations message module 74 and communication module 75;Described outside access interface module 71 respectively with set
Standby data model module 72 and communication command module 73 are communicated;Device data model module 72 and communication command module 73 are entered
Row data interaction, and all communicated with stipulations message module 74;Stipulations message module 74 controls communication module 75 to set with target
Standby 2 are communicated.
Specifically:
() initialization procedure
(1) determine target device 2, by netting twine by target device 2 and switch 1, switch 1 and telecommunication customer end pc3
Connect respectively, form communication link;
(2) on telecommunication customer end pc3, communication protocol plateform system 4 is installed, including protocol template module 5, protocol template
Editor module 6 and communication engine module 7;
(3) communication protocol according to target device, enters edlin to the protocol template in protocol template module, including communication
The message frame-editing of stipulations, communication modes editor and stipulations process editor, generate the stipulations for target device;
(4) telecommunication customer end pc3 starts communication engine module 7, and this module includes outside access interface module 71, number of devices
According to model module 72, communication command module 73, stipulations message module 74 and communication module 75 5 modules;Telecommunication customer end pc3
Communication command is called by outside access interface module 71, by communication engine object accesses are created on telecommunication customer end pc3
Interface, opens communication platform;
(5) telecommunication customer end pc3 creates device object access interface by Engine objects, calls device data model module
The data model of 72 loaded targets equipment, completes device object communication initialization, logical device accesses and calls communication command;
(6) telecommunication customer end pc3 calls protocol template interface, loads the protocol template for target device, including communication
The message frame delineation of stipulations, communication modes description, stipulations process description.
So far, the initialization of device object completes, and carries out specific communication process below.
() concrete communication process
1st, control targe equipment completes specific instructions
(1) telecommunication customer end pc3 enables communication command module 73, and modification communication operation function is transmitting control commands;Adjust
Use device object interface function, change communication command module attribute, including the title of control command, the id of control command;
(2) telecommunication customer end pc3 calls stipulations message module 74, accepts the control command data of communication command module, leads to
Cross analytical calculation, according to protocol template, be packed into specification message;
(3) telecommunication customer end pc3 calling communication module 75, according to the communication modes of protocol template configuration, sends specification report
Literary composition is to target device 2.
2 and target device complete to write process of data communication
(1) telecommunication customer end pc3 enables communication command module 73, and modification communication operation function is to write the command set of data;
Call device object interface function, change communication command module attribute, including the title writing data communication order, write data communication
Order id, write the data set of data communication order association and write labelling;
(2) telecommunication customer end pc3 calls stipulations message module 74, and accept communication command module writes data communication order,
According to protocol template, by analytical calculation, it is packed into specification message;
(3) telecommunication customer end pc3 calling communication module 75, according to the communication modes of protocol template configuration, sends specification report
Literary composition is to target device 2.
3 and target device complete read process of data communication
(1) telecommunication customer end pc3 enables communication command module 73, and modification communication operation function is to read the command set of data;
Call device object interface function, change communication command module attribute, including the title reading data communication command, read data communication
The id of order, the data set reading the association of data communication command and read flag;
(2) telecommunication customer end pc3 calls stipulations message module 74, accepts the reading data communication command of communication command module,
According to protocol template, by analytical calculation, it is packed into specification message;
(3) telecommunication customer end pc3 calling communication module 75, according to the communication modes of protocol template configuration, sends specification report
Literary composition is to target device 2;
(4) target device 2 receives specification message, returns the specification message carrying data and information to communication module 75;
(5) stipulations message module 74 receives the specification message that communication module 75 returns, according to protocol template, the number to message
According to being analyzed calculating, obtain the data entrained by message and information, and store data into device data model module 72;
(6) telecommunication customer end pc3 calls data set access interface function data object accesses interface function, obtains equipment
Data model data.
In concrete communication process, after each process completes, all can return message to telecommunication customer end pc3, to remember
Record communication process.
Specifically, the method accessing communication protocol platform comprises the following steps:
Step one: enable protocol template editor module, according to the stipulations text of target device, in protocol template module
Protocol template enters edlin, generates the protocol template for target device.
Step 2: create communication protocol engine access interface, start communication protocol engine modules, create stipulations engine pair
As.
Step 3: create equipment, carry out the initialization of equipment
1. the stipulations Engine objects being generated by step 2 create device object interface;
2. the protocol template for target device that load step one generates, sets up and connects.
Step 4: call communication command execution function, execute communication process
1. call communication command execution function, execute control command communication process, that is, to target device transmitting control commands;
2. call communication command write data function, process of data communication is write in execution, that is, change data;
3. call communication command to read data function, process of data communication is read in execution, that is, read data.
Specifically, described step one protocol template editor includes message frame editor, communication modes editor, stipulations process volume
Volume.
Specifically, load protocol template in described step 3 to set up connection and specifically include that
1. telecommunication customer end pc creates device object, loads protocol template and device data model;
2. telecommunication customer end pc calls device object interface function, sets up communication with target device and is connected;
3. communication protocol engine modules send message, and notification communication client pc completes to be connected with target device.
Specifically, call communication command execution function in described step 4, execution control command communication process includes:
1. telecommunication customer end pc calls device object interface function, executes order;
2. communication protocol engine modules, according to order, execute the related communication process of control command;
3. communication completes, and stipulations engine modules Returning communication order end is to telecommunication customer end pc.
Specifically, call communication command write data function in described step 4, execution is write process of data communication and included:
1. telecommunication customer end pc calls device object interface function, changes device data model data;
2. telecommunication customer end pc calls device object interface function, and data command is write in execution, and the execution of communication protocol engine is write
Hough transformation process;
3. communication protocol engine Returning communication order end is to telecommunication customer end pc.
Specifically, communication command is called to read data function in described step 4, execution is read process of data communication and included:
1. telecommunication customer end pc calls device object interface function, and data communication command is read in execution;
2. communication protocol engine modules according to order, read hough transformation process, the data of return be stored in data mould by execution
Type, communication protocol engine modules Returning communication order end is to telecommunication customer end pc;
3. telecommunication customer end pc access equipment data model interface, obtains device data model data.
Claims (14)
1. a kind of communication protocol platform, described communication protocol platform includes switch (1), target device (2) and telecommunication customer end
Pc (3), described switch (1) is connected with target device (2) and telecommunication customer end pc (3) by netting twine respectively, forms communication link
Road;It is characterized in that, described telecommunication customer end pc (3) is upper to install communication protocol plateform system (4), described communication protocol platform
System (4) includes protocol template module (5), protocol template editor module (6) and communication engine module (7);Described stipulations mould
Plate module (5), for describing communication protocol, provides protocol template to be edited to protocol template editor module (6);Described rule
About edit model module (6) and protocol template module (5) carry out data interaction, and protocol template editor module (6) sets according to target
The communication protocol of standby (2), edits protocol template, generates the protocol template for target device (2);Described communication engine module
(7), load the described protocol template for target device, execute stipulations process, realize logical with described target device (2)
News;Described communication engine module (7) includes outside access interface module (71), device data model module (72), communication life
Make module (73), stipulations message module (74), communication module (75);Described outside access interface module (71) respectively with described
Device data model module (72) and communication command module (73) are communicated;Described device data model module (72) and logical
News command module (73) carry out data interaction, and are all communicated with stipulations message module (74);Described stipulations message module
(74) communication module (75) is controlled to be communicated with target device (2).
2. communication protocol platform as claimed in claim 1 is it is characterised in that described protocol template module (5), including communication
The message frame delineation of stipulations, communication modes description and stipulations process description.
3. communication protocol platform as claimed in claim 1 is it is characterised in that described protocol template editor module (6), including
The message frame-editing of communication protocol, communication modes editor and stipulations process editor.
4. communication protocol platform as claimed in claim 1 is it is characterised in that described outside access interface module (71), energy
There is provided open module calling interface enough to described communication engine module (7), described telecommunication customer end pc (3) passes through outside
Access interface calls communication command;
Described module calling interface, is com interface object, accesses and connects including communication engine object accesses interface, device object
Mouth, logical equipment object access interface, object data set access interface, data object access interface and protocol template interface;
Described communication engine object accesses interface, is the total access interface of communication platform, connects for creating device object access
Mouth and closed communication platform;
Described device object access interface, for device object communication initialization, logical device access and call communication command;
Described device object communication initialization refers to set up to communicate with equipment be connected, for enumerating the catalogue of equipment and enumerating each logical device
Under each number of data sets evidence;Described logical device accesses and includes the quantity of acquisition logical device, obtains certain logical equipment object;
Described call communication command include bind communication message window, communication command perform function;
Described logical equipment object access interface includes obtaining the attribute of logical device, obtains the quantity of data set and obtain number
According to collection object access interface;
Described object data set access interface, for the attribute obtaining data set, the quantity obtaining data, obtains data object
Access interface, obtain data set total data object xml format text data and pass through xml format text data modification number
According to collection data;
Described data object access interface, for accessing the attribute of data object, the attribute of data object includes the name of data
Title, path id, data value data unit;
Described protocol template interface, for loading communication protocol template, including the message frame delineation of communication protocol, communication modes
Description, stipulations process description.
5. communication protocol platform as claimed in claim 4, it is characterised in that described device data model module (72), refers to
The data structure of target device (2);Described data structure include the device object of described target device (2), logical equipment object,
Object data set data object;
Described device object, feeling the pulse with the finger-tip marking device abstract, attribute includes the title of equipment, the id of equipment and logical device set
Object;The attribute of described logical equipment object includes the quantity data collection collection object of the path of logical device, data set;
The attribute of described object data set includes the number data collection object of dataset name, data set path, data;
The attribute of described data object includes data type id, data type name, value data, data unit, data
The minima of maximum data.
6. communication protocol platform as claimed in claim 4 is it is characterised in that described communication command module (73), Neng Goushi
Show transmitting control commands, write data command collection and read three kinds of communication operation functions of data command set;Described communication operation function belongs to
Property include the title of communication command, the read-write labelling of the id of communication command, the data set of communication command association and communication command.
7. communication protocol platform as claimed in claim 4 is it is characterised in that described stipulations message module (74), for reality
The manufacture of existing stipulations message and parsing;
The manufacture of described stipulations message, according to protocol template it would be desirable to the data of transmission passes through analytical calculation, is packed into advising
Model message;
The parsing of described stipulations message, according to protocol template, is analyzed calculating to the data of message, obtains entrained by message
Data and information, and preserve data and information.
8. communication protocol platform as claimed in claim 4 is it is characterised in that described communication module (65), according to stipulations mould
The communication modes of plate configuration, realize transmission and the acceptance of stipulations message.
9. a kind of access method of communication protocol platform is it is characterised in that methods described comprises the steps:
Step one: enable protocol template editor module, according to the stipulations text of target device, to the stipulations in protocol template module
Template enters edlin, generates the protocol template for target device;
Step 2: create communication protocol engine access interface, start communication protocol engine modules, create stipulations Engine objects;
Step 3: create equipment, carry out the initialization of equipment
1. the stipulations Engine objects being generated by step 2 create device object interface;
2. the protocol template for target device that load step one generates, sets up and connects;
Step 4: call communication command execution function, execute communication process
1. call communication command execution function, execute control command communication process, that is, to target device transmitting control commands;
2. call communication command write data function, process of data communication is write in execution, that is, change data;
3. call communication command to read data function, process of data communication is read in execution, that is, read data.
10. access method as claimed in claim 9 is it is characterised in that described step one protocol template editor includes message frame
Editor, communication modes editor, stipulations process editor.
11. access methods as claimed in claim 9 set up connection it is characterised in that loading protocol template in described step 3
Specifically include that
Telecommunication customer end pc creates device object, loads protocol template and device data model;
Telecommunication customer end pc calls device object interface function, sets up communication with target device and is connected;
Communication protocol engine modules send message, and notification communication client pc completes to be connected with target device.
12. access methods as claimed in claim 9 it is characterised in that call in described step 4 communication command execution function,
Execution control command communication process includes:
Telecommunication customer end pc calls device object interface function, executes order;
Communication protocol engine modules, according to order, execute the related communication process of control command;
Communication completes, and stipulations engine modules Returning communication order end is to telecommunication customer end pc.
Access method described in 13. claim 9 it is characterised in that calling communication command write data function in described step 4,
Execution is write process of data communication and is included:
Telecommunication customer end pc calls device object interface function, changes device data model data;
Telecommunication customer end pc calls device object interface function, and data communication order is write in execution, and number is write in the execution of communication protocol engine
According to stipulations process;
Communication protocol engine Returning communication order end is to telecommunication customer end pc.
Access method described in 14. claim 9 it is characterised in that calling communication command to read data function in described step 4,
Execution is read process of data communication and is included:
Telecommunication customer end pc calls device object interface function, and data communication command is read in execution;
Communication protocol engine modules are read hough transformation process, the data of return are stored in data model according to order, execution, communication
Stipulations engine modules Returning communication order end is to telecommunication customer end pc;
Telecommunication customer end pc access equipment data model interface, obtains device data model data.
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CN107947982A (en) * | 2017-11-24 | 2018-04-20 | 合肥维博自动化科技有限公司 | A kind of device software management system |
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