CN108664273A - A kind of method and apparatus solving multiple softward interview hardware resource conflicts - Google Patents
A kind of method and apparatus solving multiple softward interview hardware resource conflicts Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
- G06F9/3856—Reordering of instructions, e.g. using queues or age tags
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Abstract
The invention discloses a kind of method solving multiple softward interview hardware resource conflicts and a kind of computer equipments.This approach includes the following steps：Program load hardware SDK is isolated；The isolation program creation instruction queue and scanning thread, the scanning thread is for scanning described instruction queue；The isolation program receives the instruction of the corresponding hardware resources of accessible with application software hardware SDK, and described instruction is added in described instruction queue；The instruction that the scanning thread is scanned into is popped up from described instruction queue, and the hardware SDK is called to execute the instruction of pop-up in order.The present invention can effectively solve the problem that collision problem when multiple softward interview hardware resources.
Description
Technical field
The present invention relates to automation control areas, and multiple softward interview hardware resources punchings are solved more particularly, to a kind of
Prominent method and a kind of computer equipment.
Background technology
In field of industrial automation control, automated software will control, using hardware (such as I O board card), generally require and pass through
Software programming calls the SDK (Software Development Kit, software development kit) that hardware vendor provides to realize.So
And the SDK that hardware vendor provides is often exclusive formula, i.e., synchronization can only there are one softwares to be used by calling SDK
This hardware.For example, need to access hardware resource there are two software, after software A loads SDK, software B also attempts to load SDK will
Failure.
Invention content
It is an object of the present invention to provide a kind of new solutions solving multiple softward interview hardware resource conflicts.
According to an aspect of the invention, there is provided a kind of method solving multiple softward interview hardware resource conflicts, packet
Include following steps：
Program load hardware SDK is isolated；
The isolation program creation instruction queue and scanning thread, the scanning thread is for scanning described instruction queue；
The isolation program receives the instruction of the corresponding hardware resources of accessible with application software hardware SDK, by described instruction
It is added in described instruction queue；
The instruction that the scanning thread is scanned into is popped up from described instruction queue, calls the hardware SDK by suitable
Sequence executes the instruction of pop-up.
Optionally, the method is further comprising the steps of：The isolation program creation TCP server-sides, with the application
The TCP Client that software creates establishes connection；Alternatively, the isolation program and the application software are communicated by virtual serial port.
Optionally, the scanning thread is according to preset intermittent scanning described instruction queue.
Optionally, described instruction includes writing data command, and write data instruction includes the data for needing to be written；It is described every
Write data instruction is added in described instruction queue from program；The scanning thread scans are instructed to write data
When, write data instruction is popped up and executed from described instruction queue.
Optionally, described instruction includes reading data command, described to read the position that data command includes the data for needing to read；
The reading data command is added in described instruction queue the isolation program；The scanning thread scans refer to the reading data
When enabling, the reading data command is popped up and executed from described instruction queue, and after the completion of execution, the number that will be read
According to being sent to corresponding application software.
According to another aspect of the present invention, a kind of computer equipment, including memory, processor and storage are provided
On a memory and the computer program that can run on a processor, the processor realize following step when executing described program
Suddenly：
Load hardware SDK；
Instruction queue and scanning thread are created, the scanning thread is for scanning described instruction queue；
The instruction for receiving the corresponding hardware resources of accessible with application software hardware SDK, the finger is added to by described instruction
It enables in queue；
The instruction that the scanning thread is scanned into is popped up from described instruction queue, calls the hardware SDK by suitable
Sequence executes the instruction of pop-up.
Optionally, following steps are realized when the processor executes described program：TCP server-sides are created, to be answered with described
Connection is established with the TCP Client that software creates.
Optionally, the scanning thread is according to preset intermittent scanning described instruction queue.
Optionally, described instruction includes writing data command, and write data instruction includes the data for needing to be written；The place
Reason device realizes following steps when executing described program：Write data instruction is added in described instruction queue；The scanning
When thread scans are instructed to write data, write data instruction is popped up and executed from described instruction queue.
Optionally, described instruction includes reading data command, described to read the position that data command includes the data for needing to read；
The processor realizes following steps when executing described program：The reading data command is added in described instruction queue；Institute
When stating scanning thread scans to the reading data command, the reading data command is popped up and is executed from described instruction queue,
And after the completion of execution, the data read are sent to corresponding application software.
According to one embodiment disclosed by the invention, it can effectively solve the problem that conflict when multiple softward interview hardware resources is asked
Topic.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the schematic block diagram of the method for the multiple softward interview hardware resource conflicts of solution of the embodiment of the present invention.
Fig. 2 is the flow chart of the method for the multiple softward interview hardware resource conflicts of solution of the embodiment of the present invention.
Fig. 3 is that the different software of the embodiment of the present invention calls hardware SDK to execute the stream write data command and read data command
Cheng Tu.
Fig. 4 is the application software of the embodiment of the present invention and schematic block diagram that interprogram communication is isolated.
Fig. 5 is the structure chart of the computer equipment of the embodiment of the present invention.
Specific implementation mode
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
<Embodiment 1>
Fig. 1 is the schematic block diagram of the method for the multiple softward interview hardware resource conflicts of solution of the embodiment of the present invention.
Fig. 2 show the flow chart that the embodiment of the present invention solves the method for multiple softward interview hardware resource conflicts.
The method provided in an embodiment of the present invention for solving multiple softward interview hardware resource conflicts, in hardware SDK and application
Setting isolation program between software (such as including software A and software B) loads hardware SDK by isolation program, and isolation program can be with
It is communicated respectively with software A and software B；Software A and software B to isolation program send access hardware resource instruction, with by every
Actual hardware resource is accessed from routine call hardware SDK, is finally reached the skill for solving multiple softward interview hardware resource conflicts
The effect of art.
Referring to fig. 1 and fig. 2, the method provided in an embodiment of the present invention for solving multiple softward interview hardware resource conflicts
Include the following steps：
Step S1, isolation program load hardware SDK.Hardware SDK is the software development kit that hardware vendor provides, and program is isolated
By loading hardware SDK to be initialized to hardware.
Step S2, program creation instruction queue is isolated.
Step S3, isolation program creation scans thread, and the scanning thread is for scanning described instruction queue.Have at one
In the example of body, scanning thread is according to preset intermittent scanning described instruction queue.
Step S4, isolation program receives the instruction of the corresponding hardware resources of accessible with application software hardware SDK, by the finger
Order is added in described instruction queue.For example, specific：
It step S41, need to be to isolation program hair when software A and software B need to access the corresponding hardware resource of hardware SDK
Send the instruction for accessing the corresponding hardware resources of hardware SDK.
Step S42, when program being isolated receiving above-metioned instruction, with described instruction is added in the instruction queue.
That is, the instruction in instruction queue is to receive the chronological order that these are instructed according to isolation program to arrange.
Step S5, the instruction that scanning thread is scanned into is popped up from described instruction queue, and the hardware SDK is called to press
Sequence executes the instruction of pop-up.For example, specific：
When there is instruction in S51, scanning thread scans to instruction queue, by all instructions scanned from instruction queue
Pop-up, instruction queue can become blank instruction queue.
Hardware SDK described in S52, scanning thread dispatching executes the instruction of pop-up in order.
For example, having N number of instruction in instruction queue originally, N is natural number and N >=1.Thread is scanned in scan instruction team
This N number of instruction can be scanned when row, this N number of instruction is popped up into (instruction queue becomes blank instruction queue) from instruction queue,
And the hardware SDK is called to execute this N number of instruction according to sequence of the instruction in instruction queue.
In the embodiment of the present invention, program is isolated by application software in the setting isolation program between hardware SDK and application software
Order be added in instruction queue and hardware SDK called to execute instruction in order, to solve multiple softward interview hardware
Collision problem when resource.Isolation program obtains, executes instruction the instruction in queue by scanning thread, does not interfere with isolation
Program receives new command from application software simultaneously and new command is added in instruction queue.
In one embodiment, the instruction that the scanning thread is scanned into is popped up from instruction queue, calls hardware
SDK executes the instruction of pop-up in order, further includes following manner：It, will when scanning in thread scans to instruction queue with instruction
It scans to first instruction and is popped up from instruction queue, and hardware SDK is called to execute the instruction；Then by next instruction from finger
It enables and pops up and execute in queue.That is, scanning thread only pops up an instruction every time, after the instruction execution, sweep
Retouching thread just can pop up next instruction and be executed from instruction queue.
In one embodiment, shown in Figure 4, application software with program is isolated for example can be accomplished by the following way
Communication：Application software creates TCP Client, such as software A creates TCP Client 1, and software B creates TCP Client 2.Journey is isolated
TCP server-sides, such as isolation program creation TCP server-sides 1 and TCP server-sides 2 is respectively created for each application software in sequence,
Communication connection is established between TCP Client 1 and TCP server-sides 1, to the communication realized software A with program is isolated；TCP client
Foundation communicates to connect between holding 2 and TCP server-sides 2, to the communication realized software B with program is isolated；Isolation program can lead to
It crosses TCP server-sides and monitors relative application software.In another embodiment, isolation program can only create a TCP server-side,
The TCP server-sides are connect with the TCP Client that each application software creates.
In another embodiment, the modes such as virtual serial port, system message can also be passed through by program and application software being isolated
It is communicated.
<Embodiment 2>
Fig. 3 is that the different software of the embodiment of the present invention calls hardware SDK to execute the stream write data command and read data command
Cheng Tu.Wherein, application software A needs that data are written into hardware resource, and application software B needs read number from hardware resource
According to.
Step S1, isolation program load hardware SDK.Hardware SDK is the software development kit that hardware vendor provides, and program is isolated
By loading hardware SDK to be initialized to hardware.
Step S2, program creation instruction queue is isolated.
Step S3, isolation program creation scans thread, and the scanning thread is for scanning described instruction queue.Have at one
In the example of body, scanning thread is according to preset intermittent scanning described instruction queue.
Step S411, application software A writes data command to isolation program transmission, and isolation program receives application software A and sends
Write data command.
After what step S421, isolation program received that application software A sends writes data command, with will this write data command
It is added in scan queue.
Step S421, application software B sends to isolation program and reads data command, and isolation program receives application software B and sends
Reading data command.Wherein, the position for the data to be read is accompanied in the reading data command.
Step S422, after isolation program receives the reading data command that application software B is sent, with will the reading data command
It is added in scan queue.
Software A, which is sent, writes time of the time of data command earlier than software B transmission reading data commands, so far, scan queue
In there is this to write data command and the reading data command, and this is write data command and is located at before the reading data command.
Then, scanning thread has carried out single pass to described instruction queue, and data command and the reading are write in scanning to this
According to instruction.
The instruction that S51, scanner program are scanned into is popped up from instruction queue, i.e., this is write data command and the reading
It is popped up from instruction queue according to instruction.After instruction pop-up, instruction queue becomes the instruction queue of blank.
S521, scanner program call hardware SDK execution application software A's to write data command, and number is written into related hardware
According to.Such as：If related hardware is display screen, which shows the related data that software A is sent.
S61, hardware SDK return to the implementing result for writing data command to isolation program, and implementing result has for example, been write
Enter ".
S71, scanner program send the implementing result for writing data command to application software A.
S522, scanner program call the reading data command of hardware SDK execution application software B.
S62, hardware SDK return to the implementing result of the reading data command to isolation program, as a result in add the number read
According to.
S72, scanner program send the implementing result of the reading data command to application software B.Application software B receives the reading
After the implementing result of instruction, the data read are parsed from implementing result.
So far, application software A write data command and the reading data command of application software B has been finished.Due to
In instruction queue, this writes the position of data command before the position of the reading data command, therefore program is isolated and first carries out this
Data command is write, then executes the reading data command.
In one embodiment, for writing data command, step S61 and step S71 can also be omitted, to accelerate to next
The response speed of a instruction.
<Embodiment 3>
On the basis of embodiment 1, the present invention also provides a kind of computer equipments for realizing the method, such as 5 institute of attached drawing
Show, which includes processor 3010, memory 3020, interface arrangement 3030, communication device 3040, display dress
Set 3050, input unit 3060, loud speaker 3070, microphone 3080, etc..
Processor 3010 is such as can be central processor CPU, Micro-processor MCV.Memory 3020 is for example including ROM
The nonvolatile memory etc. of (read-only memory), RAM (random access memory), hard disk.Interface arrangement 3030 is for example
Including USB interface, earphone interface etc..Communication device 3040 can for example carry out wireless communication or wire communication.Display device
3050 be, for example, liquid crystal display, touch display screen etc..Input unit 3060 is such as may include touch screen, keyboard.User
3080 input/output voice messaging of loud speaker 3070 and microphone can be passed through.
Memory 3020 for storing computer program, realize aforementioned when being executed by processor 3010 by the computer program
The method for solving multiple softward interview hardware resource conflicts.The processor realizes following steps when executing described program：
Load hardware SDK；
Instruction queue and scanning thread are created, the scanning thread is for scanning described instruction queue；
The instruction for receiving the corresponding hardware resources of accessible with application software hardware SDK, the finger is added to by described instruction
It enables in queue；
The instruction that the scanning thread is scanned into is popped up from described instruction queue, calls the hardware SDK by suitable
Sequence executes the instruction of pop-up.
Optionally, following steps are realized when the processor executes described program：TCP server-sides are created, to be answered with described
Connection is established with the TCP Client that software creates.
Optionally, the scanning thread is according to preset intermittent scanning described instruction queue.
Optionally, described instruction includes writing data command, and write data instruction includes the data for needing to be written；The place
Reason device realizes following steps when executing described program：Write data instruction is added in described instruction queue；The scanning
When thread scans are instructed to write data, write data instruction is popped up and executed from described instruction queue.
Optionally, described instruction includes reading data command, described to read the position that data command includes the data for needing to read；
The processor realizes following steps when executing described program：The reading data command is added in described instruction queue；Institute
When stating scanning thread scans to the reading data command, the reading data command is popped up and is executed from described instruction queue,
And after the completion of execution, the data read are sent to corresponding application software.
It will be appreciated by those skilled in the art that although multiple devices are shown in FIG. 5, the embodiment of the present invention
Computer equipment can only relate to partial devices therein, can also cover other devices.Technical staff can be according to the present invention
Disclosed conceptual design instruction instructs how control processor carries out operation to belong to techniques well known, therefore herein no longer in detail
Thin description.
Program is isolated by being established between application software and hardware SDK in the method and apparatus of the embodiment of the present invention, when more
A application software be required for access hardware resource when, isolation program instruction is added in instruction queue, call hardware SDK according to
The sequence instructed in instruction queue executes instruction, and avoids the conflict between accessible with application software hardware resource.
Secondly, isolation program is communicated by TCP server-sides with the TCP Client of application software, and communication speed is fast, property
It can be good.
Finally, due to be provided with isolation program between application software and hardware SDK, software and hardware is kept apart, hardware is worked as
When upgrading or replacement, it is only necessary to which modification isolation program, application software are barely affected.
The present invention can be system, method and/or computer program product.Computer program product may include computer
Readable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the invention.
It will be appreciated by those skilled in the art that can above-mentioned apparatus be realized by various modes.For example, finger can be passed through
Configuration processor is enabled to realize above-mentioned apparatus.For example, instruction can be stored in the ROM, and when starting the device, will instruct
It is read from ROM and realizes above-mentioned apparatus in programming device.For example, above-mentioned apparatus can be cured to dedicated devices (such as
ASIC in).Above-mentioned apparatus can be divided into mutually independent unit, or they are merged into realization.Above-mentioned apparatus can
It is realized with one kind by above-mentioned various embodiments, or can pass through the combination of two or more of above-mentioned various embodiments
To realize.For those skilled in the art, these are all of equal value.
The present invention can be system, method and/or computer program product.Computer program product may include computer
Readable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the invention.
Computer readable storage medium can be can keep and store the instruction used by instruction execution equipment tangible
Equipment.Computer readable storage medium for example can be-- but be not limited to-- storage device electric, magnetic storage apparatus, optical storage
Equipment, electromagnetism storage device, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer readable storage medium
More specific example (non exhaustive list) includes：Portable computer diskette, random access memory (RAM), read-only is deposited hard disk
It is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static RAM (SRAM), portable
Compact disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereon
It is stored with punch card or groove internal projection structure and the above-mentioned any appropriate combination of instruction.Calculating used herein above
Machine readable storage medium storing program for executing is not interpreted that instantaneous signal itself, the electromagnetic wave of such as radio wave or other Free propagations lead to
It crosses the electromagnetic wave (for example, the light pulse for passing through fiber optic cables) of waveguide or the propagation of other transmission mediums or is transmitted by electric wire
Electric signal.
Computer-readable program instructions as described herein can be downloaded to from computer readable storage medium it is each calculate/
Processing equipment, or outer computer or outer is downloaded to by network, such as internet, LAN, wide area network and/or wireless network
Portion's storage device.Network may include copper transmission cable, optical fiber transmission, wireless transmission, router, fire wall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
For execute the computer program instructions that operate of the present invention can be assembly instruction, instruction set architecture (ISA) instruction,
Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming languages
Arbitrarily combine the source code or object code write, programming language include object-oriented programming language-such as Smalltalk,
C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.Computer-readable program refers to
Order can be executed fully, partly be executed on the user computer, as an independent software package on the user computer
Execute, part on the user computer part on the remote computer execute or completely on a remote computer or server
It executes.In situations involving remote computers, remote computer can include LAN by the network-of any kind
(LAN) or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as utilize internet
Service provider is connected by internet).In some embodiments, believe by using the state of computer-readable program instructions
Breath comes personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or programmable logic
Array (PLA), the electronic circuit can execute computer-readable program instructions, to realize various aspects of the invention.
It is well known to those skilled in the art to be, with the development of the electronic information technology of such as integrated circuit technique and soft
The trend of part Hardware, to specify dividing system soft and hardware boundary has seemed relatively difficult.Because any operation can be with
Software is realized, can also be realized by hardware.The execution of any instruction can be completed by hardware, equally can also by software Lai
It completes.For a certain machine function using hardware implementations still use software implement scheme, depend on price, speed, can
By Non-technical factors such as property, memory capacity, change cycles.Therefore, for the those of ordinary skill of electronic information technical field
For, mode more direct and that a technical solution is explicitly described is each operation described in the program.Knowing
In the case of operation to be performed, those skilled in the art can directly design based on the considerations of to the Non-technical factor
Go out desired product or device.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above example.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of method solving multiple softward interview hardware resource conflicts, which is characterized in that include the following steps：
Program load hardware SDK is isolated；
The isolation program creation instruction queue and scanning thread, the scanning thread is for scanning described instruction queue；
The isolation program receives the instruction of the corresponding hardware resources of accessible with application software hardware SDK, and described instruction is added
Into described instruction queue；
The instruction that the scanning thread is scanned into is popped up from described instruction queue, and the hardware SDK is called to hold in order
The instruction of row pop-up.
2. according to the method described in claim 1, it is characterized in that, the method is further comprising the steps of：The isolation program
TCP server-sides are created, connection is established with the TCP Client created with the application software；Alternatively, the isolation program and described
Application software is communicated by virtual serial port.
3. according to the method described in claim 1, it is characterized in that, the scanning thread refers to according to described in preset intermittent scanning
Enable queue.
4. according to the method described in claim 1, it is characterized in that, described instruction includes writing data command, write data refer to
It includes the data for needing to be written to enable；
Write data instruction is added in described instruction queue by the isolation program；
When the scanning thread scans are instructed to write data, write data instruction is popped up simultaneously from described instruction queue
It executes.
5. according to the method described in claim 1, it is characterized in that, described instruction includes reading data command, the reading data refer to
Order includes the position for the data for needing to read；
The reading data command is added in described instruction queue the isolation program；
When the scanning thread scans are to the reading data command, the reading data command is popped up simultaneously from described instruction queue
It executes, and after the completion of execution, the data read is sent to corresponding application software.
6. a kind of computer equipment, including memory, processor and storage can be run on a memory and on a processor
Computer program, which is characterized in that the processor realizes following steps when executing described program：
Load hardware SDK；
Instruction queue and scanning thread are created, the scanning thread is for scanning described instruction queue；
The instruction for receiving the corresponding hardware resources of accessible with application software hardware SDK, described instruction team is added to by described instruction
In row；
The instruction that the scanning thread is scanned into is popped up from described instruction queue, and the hardware SDK is called to hold in order
The instruction of row pop-up.
7. equipment according to claim 6, which is characterized in that the processor realizes following step when executing described program
Suddenly：TCP server-sides are created, connection is established with the TCP Client created with the application software.
8. equipment according to claim 6, which is characterized in that the scanning thread refers to according to described in preset intermittent scanning
Enable queue.
9. equipment according to claim 6, which is characterized in that described instruction includes writing data command, and write data refer to
It includes the data for needing to be written to enable；
The processor realizes following steps when executing described program：
Write data instruction is added in described instruction queue；
When the scanning thread scans are instructed to write data, write data instruction is popped up simultaneously from described instruction queue
It executes.
10. equipment according to claim 6, which is characterized in that described instruction includes reading data command, and the reading data refer to
Order includes the position for the data for needing to read；
The processor realizes following steps when executing described program：
The reading data command is added in described instruction queue；
When the scanning thread scans are to the reading data command, the reading data command is popped up simultaneously from described instruction queue
It executes, and after the completion of execution, the data read is sent to corresponding application software.
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