CN110365566A - A kind of high-speed data communication bus adaptive matching method - Google Patents
A kind of high-speed data communication bus adaptive matching method Download PDFInfo
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- CN110365566A CN110365566A CN201910560247.1A CN201910560247A CN110365566A CN 110365566 A CN110365566 A CN 110365566A CN 201910560247 A CN201910560247 A CN 201910560247A CN 110365566 A CN110365566 A CN 110365566A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40078—Bus configuration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/4013—Management of data rate on the bus
- H04L12/40136—Nodes adapting their rate to the physical link properties
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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
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
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- Computer Networks & Wireless Communication (AREA)
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- Quality & Reliability (AREA)
- Communication Control (AREA)
Abstract
The present invention relates to a kind of high-speed data communication bus adaptive matching method, entire method is divided into two steps according to the characteristic of high speed transmission of signals system: first step is that bottom link parameter is reconfigured and reset to antenna efficiency process；The linking relationship of second step link is shaken hands interaction again；And then reaches and the link property of communication system is reset and configured, and the system after new configuration take-effective is enable quickly to work, it can thoroughly solve the problems, such as former high speed transmission system in the process of running and can not modify link parameter, operating status and can not be formed to stablize dynamically configurable reliability service state, it can be with dynamic configuration to reach system running state, after link state arbitrary switch, the reliable and stable effect of operating status, and whole operation process is simple, the operation cycle is short, and building is reliable, connection speed is fast.
Description
Technical field
The present invention relates to a kind of high-speed data communication bus adaptive matching methods, belong to high-speed serial data technology neck
Domain.
Background technique
High-speed bus Adaptive matching in civilian and commercial kitchen area all over the world using very extensive, and this system
In being most widely used for Industry Control and communication proximity, high-speed communication system carry out during the work time parameter reconfigure and
Link is shaken hands an always technological difficulties again, and traditional Adaptive matching process is the completion in initialization, mistake
Journey is more lengthy and jumbled, and is easier to the locked state that breaks down.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of high-speed data communication bus adaptive matching methods, pass through
System parameter resetting, link handshake control, realize that the dynamic of high speed link communication can reset design, enable a system to basis at any time
User's use demands flexibly modify various parameters.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: it is logical that the present invention devises a kind of high-speed data
Believe bus adaptive matching method, the switching for realizing targeted cache data link two sides link device to link state
Selection, includes the following steps:
Step A. according to targeted cache data link two sides link devices, exchange each other's needs to each other by state, determines mesh
Each link state to be selected corresponding to absolute altitude speed data link, and obtain the corresponding chain of each link state difference to be selected
Road parameter, enters step B；
The link state that step B. creation corresponds to targeted cache data link modifies process, and enters step C；
Step C. is by selecting one and having neither part nor lot in the link shape to be selected that step C to step F is operated in each link state to be selected
State updates and is used as to be switched link state, and enters step D；
Link parameter corresponding to be switched link state, update are loaded onto link state modification process by step D.,
It is handled, and is respectively configured onto two sides link device for loaded link parameter by link state modification process, so
After enter step E；
Step E. controls two sides link device and resets, i.e., the targeted cache data link between the link device of two sides is answered
With to be switched link state, the communication handshake processing being then turned between the link device of two sides, and enter step F；
Step F. judges whether two sides link device shakes hands success in preset duration, be indicate two sides link device it
Between targeted cache data link successful switch communicated to be switched link state, and the business of open system into
Journey；Otherwise return step C.
As a preferred technical solution of the present invention: further including respectively for each link shape to be selected in the step A
State is combined coding, obtains for the store path of link parameter corresponding to link state to be selected and link state to be selected
The coding of unique identification corresponding to the link state to be selected is obtained, and then obtains the corresponding unique mark of each link state difference to be selected
Know code；
In the step C, by selecting one and having neither part nor lot in the corresponding exclusive identification code of each link state difference to be selected
The exclusive identification code for the link state to be selected that step C to step F is operated updates the unique identification as to be switched link state
Code；
It in the step D, is parsed for the exclusive identification code of to be switched link state, obtains the exclusive identification code institute
The store path of the link parameter of corresponding link state to be selected, the link state to be selected is then obtained according to store path corresponding to
Link parameter, and by the link parameter update be loaded onto link state modification process, by link state modification process be directed to
The link parameter loaded is handled, and is respectively configured onto two sides link device.
As a preferred technical solution of the present invention: described to be directed to link state to be selected and link state to be selected institute
The store path of respective links parameter is combined coding using 16 binary datas, obtains corresponding to the link state to be selected
Unique identification coding.
As a preferred technical solution of the present invention: in the step A, if two side chain of targeted cache data link
Pipeline equipment knows about one another partner state, then will be suitable for the link shape of two sides link device in targeted cache data link
State, as each link state to be selected；If targeted cache data link two sides link device is unaware of partner state each other,
Then by all link states corresponding to targeted cache data link, as each link state to be selected.
A kind of high-speed data communication bus adaptive matching method of the present invention, using above technical scheme and existing skill
Art is compared, and is had following technical effect that
High-speed data communication bus adaptive matching method designed by the present invention, high-speed transfer system before can thoroughly solving
System, which can not modify link parameter, operating status in the process of running and can not be formed, stablizes dynamically configurable reliability service state
Problem, so that reaching system running state can be with dynamic configuration, after link state arbitrary switch, the effect that operating status is reliable and stable
Fruit, and whole operation process is simple, the operation cycle is short, and building is reliable, connection speed is fast.
Detailed description of the invention
Fig. 1 is the module diagram of present invention design high-speed data communication bus adaptive matching method.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
The present invention devises a kind of high-speed data communication bus adaptive matching method, logical for realizing targeted cache data
Believe that both sides of the link link device selects the switching of link state, in practical application, as shown in Figure 1, specifically comprising the following steps.
Step A. according to targeted cache data link two sides link devices, exchange each other's needs to each other by state, determines mesh
Each link state to be selected corresponding to absolute altitude speed data link, and obtain the corresponding chain of each link state difference to be selected
Road parameter.
In practical application, the partner state if targeted cache data link two sides link device knows about one another will
It is suitable for the link state of two sides link device in targeted cache data link, as each link state to be selected；If mesh
Absolute altitude speed data link two sides link device is unaware of partner state each other, then targeted cache data link institute is right
All link states answered, as each link state to be selected.
In practical application, for the link parameter corresponding for each link state difference to be selected, such as link state is
S1、S2、S3、......Sn, the corresponding link parameter of each link state difference is P1、P2、P3、......Pn。
Then it is directed to each link state to be selected respectively, for corresponding to link state to be selected and link state to be selected
The store path of link parameter is combined coding using 16 binary datas, obtains unique corresponding to the link state to be selected
Identification coding, and then the corresponding exclusive identification code of each link state difference to be selected is obtained, enter back into step B.
The link state that step B. creation corresponds to targeted cache data link modifies process, and enters step C.
Step C. is by selecting one and having neither part nor lot in step C in the corresponding exclusive identification code of each link state difference to be selected
The exclusive identification code of the link state to be selected operated to step F, updates the exclusive identification code as to be switched link state, goes forward side by side
Enter step D.
Step D. is parsed for the exclusive identification code of to be switched link state, obtain the exclusive identification code it is corresponding to
The store path of the link parameter of select chain line state, then according to store path obtain the link state to be selected corresponding to link
Parameter, and link parameter update is loaded onto link state modification process, such as by link state S2Link parameter P2More
It is newly loaded onto link state modification process, is handled by link state modification process for loaded link parameter, and point
It is not configured on the link device of two sides, subsequently into step E.
Step E. controls two sides link device and resets, i.e., the targeted cache data link between the link device of two sides is answered
With to be switched link state, the communication handshake processing being then turned between the link device of two sides, and enter step F.
Step F. judges whether two sides link device shakes hands success in preset duration, be indicate two sides link device it
Between targeted cache data link successful switch communicated to be switched link state, and the business of open system into
Journey；Otherwise return step C.
High-speed data communication bus adaptive matching method designed by the present invention, according to the characteristic of high speed transmission of signals system
Entire method is divided into two steps: first step is that bottom link parameter reconfigures and carries out weight to antenna efficiency process
It sets；The linking relationship of second step link is shaken hands interaction again；And then reaches and weight is carried out to the link property of communication system
It sets and configures, and the system after new configuration take-effective is enable quickly to work, high speed transmission system exists before can thoroughly solving
Link parameter, operating status can not be modified in operational process and can not be formed stablizes asking for dynamically configurable reliability service state
Topic, so that reaching system running state can be with dynamic configuration, after link state arbitrary switch, the effect that operating status is reliable and stable
Fruit, and whole operation process is simple, the operation cycle is short, and building is reliable, connection speed is fast.
Design method of the present invention, the dynamic configuration that can promote the use of current and following all high-speed communication systems are answered
In, because user may will modify equipment operating parameter in communication process, and there are no this dynamic chains currently on the market
Road method for parameter configuration has very big application prospect in this way.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (4)
1. a kind of high-speed data communication bus adaptive matching method, for realizing two sidelinks of targeted cache data link
Equipment selects the switching of link state, which comprises the steps of:
Step A. according to targeted cache data link two sides link devices, exchange each other's needs to each other by state, determines target
Each link state to be selected corresponding to high-speed data communication link, and obtain the corresponding link of each link state difference to be selected
Parameter enters step B；
The link state that step B. creation corresponds to targeted cache data link modifies process, and enters step C；
Step C. is selected one and is had neither part nor lot in the link state to be selected that step C to step F is operated by each link state to be selected,
It updates and is used as to be switched link state, and enter step D；
Step D. is by link parameter corresponding to be switched link state, and update is loaded onto link state modification process, by chain
Line state modification process is handled for loaded link parameter, and is respectively configured onto two sides link device, then into
Enter step E；
Step E. controls two sides link device and resets, i.e., the targeted cache data link application between the link device of two sides
To be switched link state, the communication handshake processing being then turned between the link device of two sides, and enter step F；
Step F. judges whether two sides link device shakes hands success in preset duration, is indicated between the link device of two sides
Targeted cache data link successful switch communicated to be switched link state, and the business process of open system；
Otherwise return step C.
2. a kind of high-speed data communication bus adaptive matching method according to claim 1, it is characterised in that: the step
It further include respectively for each link state to be selected, for chain corresponding to link state to be selected and link state to be selected in A
The store path of road parameter is combined coding, obtains the coding of unique identification corresponding to the link state to be selected, and then obtain
The corresponding exclusive identification code of each link state difference to be selected；
In the step C, by selecting one and having neither part nor lot in step in the corresponding exclusive identification code of each link state difference to be selected
The exclusive identification code for the link state to be selected that C to step F is operated updates the exclusive identification code as to be switched link state；
It in the step D, is parsed, is obtained corresponding to the exclusive identification code for the exclusive identification code of to be switched link state
The store path of the link parameter of link state to be selected, then according to store path obtain the link state to be selected corresponding to chain
Road parameter, and link parameter update is loaded onto link state modification process, by link state modification process for added
The link parameter of load is handled, and is respectively configured onto two sides link device.
3. a kind of high-speed data communication bus adaptive matching method according to claim 2, it is characterised in that: described to be directed to
The store path of link parameter corresponding to link state to be selected and link state to be selected, is combined using 16 binary datas
Coding obtains the coding of unique identification corresponding to the link state to be selected.
4. according to claim 1 to a kind of high-speed data communication bus adaptive matching method, feature described in any one of 3
It is: in the step A, the partner state if targeted cache data link two sides link device knows about one another, by target
It is suitable for the link state of two sides link device in high-speed data communication link, as each link state to be selected；If target is high
Fast data link two sides link device is unaware of partner state each other, then will be corresponding to targeted cache data link
All link states, as each link state to be selected.
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Cited By (1)
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| CN114650252A (en) * | 2022-03-25 | 2022-06-21 | 华润数字科技(深圳)有限公司 | Routing method and device based on enterprise service bus and computer equipment |
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