CN112039850A - Communication protocol configuration method of intelligent display control terminal test equipment - Google Patents
Communication protocol configuration method of intelligent display control terminal test equipment Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/03—Protocol definition or specification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
- H04L67/30—Profiles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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Abstract
The invention relates to the field of intelligent application of information technology, in particular to a communication protocol configuration method of intelligent display control terminal test equipment, which comprises the following steps: step one, a communication data protocol is agreed according to requirements, a protocol list is set according to the content of the communication data protocol, and an xml file of the communication protocol is generated; step two, setting an opposite terminal IP and a port number, judging the function of the generated xml file, and determining to use a corresponding xml file to package a data packet according to the opposite terminal IP and the port number to which data go if the generated xml file is used for sending the data; if the data is used for receiving data, determining to use a corresponding xml file to analyze the data packet according to the opposite terminal IP and the port number of the data source; the data communication protocol between the systems is configured to generate a configuration file, and the configuration file is used for controlling the action logic of the package and the unpacking plug-in, so that the data receiving/sending process is conveniently controlled, and the data communication protocol is conveniently modified and validated.
Description
Technical Field
The invention relates to the field of intelligent application of information technology, in particular to a communication protocol configuration method of intelligent display control terminal test equipment.
Background
The shipboard unmanned aerial vehicle has the characteristics of strong maneuverability, convenience in use and low flying cost, has more and more obvious effects in the fields of sea supervision, marine environment monitoring, resource protection and the like, and becomes one of the current research hotspots in the application of the shipboard unmanned aerial vehicle. The sliding and transferring process of the carrier-borne unmanned aerial vehicle on the ship deck is of great importance to the application of the carrier-borne unmanned aerial vehicle, and becomes a necessary condition and a basic guarantee for safe transfer and reliable obstacle avoidance of the carrier-borne unmanned aerial vehicle. The transfer process of the carrier-based unmanned aerial vehicle is divided into multiple modes such as autonomous guidance and manual guidance, the carrier-based unmanned aerial vehicle is transferred in an autonomous guidance mode, the transfer track of the carrier-based unmanned aerial vehicle needs to be planned in advance, and the planned transfer track is synchronized to a carrier-based unmanned aerial vehicle simulation program, a view animation display program and intelligent display control terminal equipment of the carrier-based unmanned aerial vehicle respectively.
The flight control of the unmanned aerial vehicle is realized based on the ground station, the data interaction requirements between the ground station and the unmanned aerial vehicle are various, a communication protocol needs to be defined according to the requirements, and the communication protocol needs to be adjusted repeatedly in the process of research, development and debugging of equipment, the communication protocol definition and maintenance mode in the current stage are very inconvenient, and a novel communication protocol configuration method needs to be researched and developed for realizing the rapid modification and configuration of the communication protocol. With the increasing demand for miniaturization and portability of user control terminals, it is becoming the best choice to develop a communication protocol configuration method based on a novel intelligent display control terminal test device.
Disclosure of Invention
Based on the problems, the invention provides a communication protocol configuration method of intelligent display control terminal test equipment, which is used for realizing data interaction between a carrier-borne unmanned aerial vehicle and a ground station, mainly configuring an intersystem data interaction protocol in a graphical mode, generating a configuration file, and controlling the action logic of a package and a unpacking plug-in by using the configuration file, thereby realizing convenient control of a data receiving/sending process and convenient modification and effective of a data communication protocol.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a communication protocol configuration method of intelligent display control terminal test equipment comprises the following steps:
step one, a communication data protocol is agreed according to requirements, a protocol list is set according to the content of the communication data protocol, and an xml file of the communication protocol is generated;
step two, setting an opposite terminal IP and a port number, judging the function of the generated xml file, and determining to use a corresponding xml file to package a data packet according to the opposite terminal IP and the port number to which data go if the generated xml file is used for sending the data; if the data is used for receiving data, determining to use a corresponding xml file to analyze the data packet according to the opposite terminal IP and the port number of the data source.
Further, in the first step, the process of generating the communication protocol xml file specifically includes:
s1, creating an empty file and automatically clearing the contents of the protocol list area;
s2, adding a protocol list and adding a new line of data;
s3, after the protocol list is edited, adjusting the position of the data field in the protocol list;
and S4, acquiring the data of the protocol list, transmitting the data to a background for processing through a route, and finally writing the data into a file to generate a new communication protocol configuration file.
Further, in the first step, the process of generating the communication protocol xml file specifically includes:
s11, selecting the existing communication protocol configuration file, reading and converting the content of the communication protocol configuration file into a JSON data structure, and then assigning JSON data into a protocol list, wherein at the moment, the data format and the content of the existing communication protocol are automatically displayed in the protocol list area;
s12, checking and editing the format of the data frame, and adding or transforming the position of the data item in the data frame;
and S13, acquiring the data of the protocol list, transmitting the data to a background for processing through a route, and finally writing the data into a file to generate a new communication protocol configuration file.
Furthermore, when the data is newly added, if the data is edited wrongly, a modification function is executed to modify the data.
Further, in the second step, the packaging process specifically includes:
s21, converting the data content of the communication protocol configuration file into a JSON format;
s22, transmitting the buffer data and the corresponding communication protocol configuration file into a packaging function, and simultaneously converting the communication protocol configuration file into a DOM object;
and S23, converting the field data in the corresponding JSON data into buffer data according to the attribute of the field in the DOM object data.
Further, in the second step, the unpacking process specifically includes:
s31, converting the data content of the communication protocol configuration file into a DOM object;
s22, transmitting the data and the DOM object into an unpacking function, analyzing buffer data, and assigning values to the buffer data according to the field stage of the DOM object;
and S23, returning the JSON format data after assignment.
Compared with the prior art, the invention has the beneficial effects that:
1. the method can support the presetting of data interactive contents based on typical use cases, and generate general data contents and format files.
2. The method can support the introduction of the existing communication protocol configuration file (from other tools) to complete the analysis package of data interaction;
3. the IP and the port number of the input opposite terminal can be flexibly configured according to the operator, and different targets for data transmission are distinguished;
4. the method has the advantages of strong portability, support for switching among different systems or devices, more convenient data interaction, good robustness and capability of ensuring smooth completion of data interaction.
Drawings
FIG. 1 is a flowchart of inventive example 1;
fig. 2 is a flowchart of embodiment 2 of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
Example 1:
as shown in fig. 1, a communication protocol configuration method for testing equipment of an intelligent display control terminal includes the following steps:
step one, a communication data protocol is agreed according to requirements, a data protocol table is set according to the content of the protocol, and an xml file of the communication protocol is generated, wherein the process of generating the xml file of the communication protocol specifically comprises the following steps:
s1, calling the fs module in nodejs to create an empty file, and automatically clearing the contents of the protocol list area;
s2, adding a protocol list, adding a line of data, executing a showEditPlay (data, obj) function to edit data, executing a tbody. appidCHild (tr) new data after editing is finished, if the editing is wrong, executing a comm _ edge (obj) function, executing the showEditPlay (data, obj) function to edit data again, and executing a tbody. appidCHild (tr) function new modified data after modification is finished;
s3, after editing the protocol list, adjusting the position of the data field in the protocol list, calling the function $ ("body"). on ("click", ". text-up", function () { } to move up the data field, and calling the function $ ("body"). on ("click", ". text-down", function () { } to move down the data field;
s4, obtaining a function: the method comprises the steps of $ ("body"). on ("click", "# text _ createflie", function () { } acquiring data of a protocol list, transferring the data into a background process through a route "/createXML", and finally writing the data into a file through a writeFile () method for calling an fs module in a creatxml ═ function, and generating a new communication protocol configuration file.
Step two, setting an opposite terminal IP and a port number, judging the function of the generated xml file, and determining to use a corresponding xml file to package a data packet according to the opposite terminal IP and the port number to which data go if the generated xml file is used for sending the data; if the data is used for receiving data, determining to use a corresponding xml file to analyze the data packet according to the opposite terminal IP and the port number of the data source.
Wherein, the packaging process specifically includes:
s21, converting the data content of the communication protocol configuration file into a JSON format;
s22, transmitting the data and the corresponding communication protocol configuration file into a package (json, len) { } encapsulation function, and simultaneously converting the communication protocol configuration file into a DOM object through a plug-in xmldom;
s23, according to the attributes of the fields in the DOM object data, converting the field data in the corresponding JSON data into buffer data by adopting function methods of write int8, write int16LE, write int32LE and the like of the buffer in nodejs.
Wherein, the unpacking process specifically comprises:
s31, converting the data content of the communication protocol configuration file into a DOM object through an plug-in xml2js and an fs module;
s22, importing the buffer data and the DOM object into buffer ToObj (), analyzing the buffer data by methods such as readFloatLE (), readInt8(), readInt16LE (), readInt32LE (), and assigning the buffer data according to the field stage of the DOM object;
and S23, returning the JSON format data after assignment.
Example 2:
compared with embodiment 1, embodiment 2 is different only in that in step S1, a new empty document is not created, but an existing communication protocol configuration file is imported, and the specific differences are as follows:
as shown in fig. 2, in the first step, the process of generating the communication protocol xml file specifically includes:
s11, selecting an existing communication protocol configuration file, reading the content of the communication protocol configuration file through an fs module readFile () method, converting the communication protocol configuration file into a JSON data structure by using a plug-in xmldom, and assigning JSON data to a protocol list, wherein at the moment, the data format and the content of the existing communication protocol are automatically displayed in the protocol list area;
s12, checking and editing the format of the data frame, adding or transforming the position of the data item in the data frame, calling the function $ ("body"). on ("click", ". text-up", function () { } to move up the data field, calling the function $ ("body"). on ("click", ". text-down", function () { } to move down the data field;
s13, obtaining a function: the method comprises the steps of $ ("body"). on ("click", "# text _ createflie", function () { } acquiring data of a protocol list, transferring the data into a background process through a route "/createXML", and finally writing the data into a file through a writeFile () method for calling an fs module in a creatxml ═ function, and generating a new communication protocol configuration file.
The above is an embodiment of the present invention. The specific parameters in the above embodiments and examples are only for the purpose of clearly illustrating the invention verification process of the inventor and are not intended to limit the scope of the invention, which is defined by the claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.
Claims (6)
1. A communication protocol configuration method of intelligent display control terminal test equipment is characterized by comprising the following steps:
step one, a communication data protocol is agreed according to requirements, a protocol list is set according to the content of the communication data protocol, and an xml file of the communication protocol is generated;
step two, setting an opposite terminal IP and a port number, judging the function of the generated xml file, and determining to use a corresponding xml file to package a data packet according to the opposite terminal IP and the port number to which data go if the generated xml file is used for sending the data; if the data is used for receiving data, determining to use a corresponding xml file to analyze the data packet according to the opposite terminal IP and the port number of the data source.
2. The communication protocol configuration method of the intelligent display control terminal test equipment according to claim 1, characterized in that: in the first step, the process of generating the communication protocol xml file specifically includes:
s1, creating an empty file and automatically clearing the contents of the protocol list area;
s2, adding a protocol list and adding a new line of data;
s3, after the protocol list is edited, adjusting the position of the data field in the protocol list;
and S4, acquiring the data of the protocol list, transmitting the data to a background for processing through a route, and finally writing the data into a file to generate a new communication protocol configuration file.
3. The communication protocol configuration method of the intelligent display control terminal test equipment according to claim 1, characterized in that: in the first step, the process of generating the communication protocol xml file specifically includes:
s11, selecting the existing communication protocol configuration file, reading and converting the content of the communication protocol configuration file into a JSON data structure, and then assigning JSON data into a protocol list, wherein at the moment, the data format and the content of the existing communication protocol are automatically displayed in the protocol list area;
s12, checking and editing the format of the data frame, and adding or transforming the position of the data item in the data frame;
and S13, acquiring the data of the protocol list, transmitting the data to a background for processing through a route, and finally writing the data into a file to generate a new communication protocol configuration file.
4. The communication protocol configuration method of the intelligent display control terminal test equipment according to any one of claims 2 or 3, characterized in that: and when the data is newly added, if the editing is wrong, executing a modification function to modify the data.
5. The communication protocol configuration method of the intelligent display control terminal test equipment according to claim 4, characterized in that: in the second step, the packaging process specifically includes:
s21, converting the data content of the communication protocol configuration file into a JSON format;
s22, transmitting the data and the corresponding communication protocol configuration file into a packaging function, and simultaneously converting the communication protocol configuration file into a DOM object;
and S23, converting the field data in the corresponding JSON data into buffer data according to the attribute of the field in the DOM object data.
6. The communication protocol configuration method of the intelligent display control terminal test equipment according to claim 4, characterized in that: in the second step, the unpacking process specifically includes:
s31, converting the data content of the communication protocol configuration file into a DOM object;
s22, transmitting the buffer data and the DOM object into an unpacking function, analyzing the buffer data, and assigning the buffer data according to the field stage of the DOM object;
and S23, returning the JSON format data after assignment.
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