CN101751349A - Virtual USB interface coding method and computer readable medium thereof - Google Patents
Virtual USB interface coding method and computer readable medium thereof Download PDFInfo
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- CN101751349A CN101751349A CN200810180157A CN200810180157A CN101751349A CN 101751349 A CN101751349 A CN 101751349A CN 200810180157 A CN200810180157 A CN 200810180157A CN 200810180157 A CN200810180157 A CN 200810180157A CN 101751349 A CN101751349 A CN 101751349A
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Abstract
The invention relates to a virtual USB interface coding method and a computer readable medium thereof. The method is executed in a client device and is used for generating a virtual interface for representing an entity port of a sharing device of a remote USB device. The method comprises the following steps: connecting the entity port of the sharing device of the remote USB device to a detecting electronic device; requiring the report of entity data comprising the MAC address and the entity port code of the sharing device of the remote USB device, and PID and VID of the electronic device; judging and comparing whether the virtual interface representing the entity port has already existed or not according to the entity data; and allocating the virtual port according to the judgment results. Through allocating the virtual interface to the electronic device and fixing the port code of the electronic device on an operation system platform in the local client device, the invention avoids the repeated downloading and installation of drivers of the electronic device.
Description
Technical field
A kind of method of virtual USB interface coding refers in particular to a kind of method that is connected on an electronic installation of a remote USB device Wireless Router at the virtual USB interface coding of local client.
Background technology
Electronic installation miscellaneous is arranged now, similarly be printer, digital video, and Digital Television or the like, and increasing along with electronic installation, the wiring of using also is growing on and on, numerous wiring usually allows the user feel inconvenient, therefore, a kind of hub of electronic installation just arises at the historic moment, allow the user can connect a plurality of electronic installations thereon, and native client end device such as notebook computer can utilize wired or wireless transmission, long-rangely share and use those electronic installations, so, the problem of complicated wiring just is improved.
According to the difference of required function, the technology of wireless transmission has various platform and standard, as global intercommunication microwave access (Worldwide Interoperability for MicrowaveAccess, WiMAX) be to be used in the long-distance large-range transmission, similarly be wireless metropolitan area type network (Metropolitan Area Network, MAN); Wireless Fidelity (Wi-Fi) major part is the transmission that is used in middle distance, similarly be WLAN (Local Area Network, LAN); Bluetooth (Bluetooth) then major part is used in short-range transmission, similarly be two electronic installations between the micro radio personal area network (Personal AreaNetwork, PAN); ZigBee is absorbed in aspect the low consumed wireless network of low rate or the like.
Many electronic installations are invented in succession, and the use amount of transmission line is increasing, and wireless or wired remote-control device is shared hub and be can yet be regarded as one and reduce the good method of transmission line use amount.In general, operating system platform such as Windows or Linux are for the management configuration of some peripheral devices, number according to the USB port that this peripheral device connected in the capital, being used as the index value storage configurations sets and the load driver program, if but when utilizing the USB device to share hub long-range peripheral device is connected to the native client end device and uses, the native client end device can be because peripheral device be unfixing at the port numbering of long-range insertion each time, and the repeat request user sets configuration or load driver program, cause the waste of storage area and user's puzzlement, therefore just need a kind of method to avoid the long-range peripheral device of sharing on native client end device such as notebook computer, the problem of repeated downloads install driver and setting configuration.
Summary of the invention
Purpose of the present invention is for providing a kind of method of virtual USB interface coding, when an electronic peripheral device connects long-range USB device when sharing hub, fictionalize a fixing virtual interface at client terminal device, and with its numbering passback to the operating system platform on the client terminal device, fix the interface index of this electronic peripheral device on operating system platform, solve the problem that operating system platform repeat request user sets configuration and downloads and installs driver.
In order to reach above-mentioned purpose, according to a kind of scheme of the present invention, a kind of method of virtual USB interface coding is provided, be executed in the client terminal device, be used for producing the entity port that a virtual interface is represented remote USB device Wireless Router, its step includes and detects the entity port that electronic installation connects remote USB device Wireless Router; Require the repayment solid data, the MAC Address (Media Access Control Address), the entity port numbering that comprise remote USB device Wireless Router, and PID of electronic installation (Product Identification) and VID (VendorIdentification); Judge comparison according to solid data, see whether before to have the virtual interface of representing this entity port; And the distribution of making this virtual interface according to above-mentioned judged result.The wherein distribution of virtual interface returns to operating system platform if judged result, then will be somebody's turn to do the numbering of the previous port that has fictionalized for being, is used as the USB port of this electronic installation and numbers; If judged result is for denying, then set up a virtual USB hub to represent remote USB device Wireless Router at client terminal device, and the virtual USB hub more includes a new virtual interface, to represent this entity port, and this new virtual interface is numbered passback give operating system platform, be used as the USB port numbering of this electronic installation.
In other words, the invention provides a kind of method of virtual USB interface coding, be executed in the client terminal device, represent an entity port of a remote USB device Wireless Router, comprise the steps: to produce a virtual interface at this client terminal device
Detect an electronic installation and connect this entity port of this remote USB device Wireless Router;
Require repayment one solid data;
Judge comparison according to this solid data, and the judgement of this solid data comparison is checked in all previous those virtual interfaces that produce, whether had this entity port of representing this remote USB device Wireless Router; And
Do the distribution of this virtual interface according to above-mentioned judged result.
According to another aspect of the present invention, a kind of method of virtual USB interface coding is provided, be executed in the client terminal device, be used for producing the entity port that a virtual interface is represented remote USB device Wireless Router, its step includes and detects the entity port that electronic installation connects remote USB device Wireless Router; Require the repayment solid data, comprise MAC Address, the entity port numbering of remote USB device Wireless Router, and the PID of electronic installation and VID; Judge comparison according to solid data, see whether this electronic installation has once used virtual interface; If above-mentioned being judged as be, whether then further judge this once used virtual interface again for just in use, the numbering of the virtual interface in the non-use is returned to operating system platform, be used as the USB port numbering of this electronic installation; And if the above is determined No, the numbering of then finding out the virtual interface in the non-use returns to operating system platform, is used as the USB port numbering of this electronic installation.Wherein look for the virtual interface in the non-use, can look at most and using, to reduce between each electronic installation, in the repetition rate of client terminal device use virtual interface, efficient distribution virtual interface is given each different electronic installation.
In addition, the present invention also provides a kind of computer readable media, and the program that it stores virtual interface numbering is executed in the client terminal device, represent an entity port of a remote USB device Wireless Router to produce a virtual interface at this client terminal device, it comprises:
Detect an electronic installation and connect this entity port of this remote USB device Wireless Router;
Require repayment one solid data;
Judge comparison according to this solid data; And
Do the distribution of this virtual interface according to above-mentioned judged result.
Foundation by virtual interface, the USB port numbering that fixed electronic device is represented on the operating system platform of native client end device, can avoid operating system platform repeat request user to download and install driver and set configuration, reduce that the waste that stores internal memory and reduction user are long-range to share the puzzlement of using electronic installation.
Above general introduction and ensuing embodiment all are in order to further specify technological means of the present invention and to reach effect.Right embodiment that is narrated and accompanying drawing only provide with reference to explanation usefulness, are not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the general block diagram of a kind of embodiment of remote USB device Wireless Router.
Fig. 2 is the general block diagram of a kind of embodiment of native client end device.
Fig. 3 is the process flow diagram of a kind of embodiment of the present invention.
Fig. 4 is the process flow diagram of a kind of embodiment of virtual USB interface coding method of the present invention.
Fig. 5 is the process flow diagram of the another kind of embodiment of virtual USB interface coding method of the present invention.
Fig. 6 is the device synoptic diagram of an embodiment of the present invention.
[main element description of reference numerals]
10 remote USB device Wireless Routers
101 server-side calculation process modules
103 USB port
105 video ports
107 audio ports
109 server-side communication modules
20 notebook computers
201 client calculation process modules
203 storage elements
205 client communication modules
31 printers
32 display screens
The process step of S302～S308 an embodiment of the present invention
The process step of a kind of embodiment of S402～S410 virtual USB interface coding method
The process step of another embodiment of S502～S514 virtual USB interface coding method
Embodiment
With reference to figure 1, be the general block diagram of a remote USB device Wireless Router embodiment, can connect electronic installation and utilize wired or wireless mode to send data-signal to native client end device such as notebook computer for the user.As shown in the figure, include a server-side calculation process module 101, be the processing enter of data; One server-side communication module 109 is coupled to server-side calculation process module 101, and in order to the transmission data, it can be wireless or wired communication transmission; Be coupled to the video port 105 that also has of server-side calculation process module 101, as DVI port, VGA port or HDMI port etc., in order to connect display device; One audio port 107 is in order to connect loudspeaker arrangement; And more than one USB port 103, connect various electronic installation for the user.
With reference to figure 2, be the general block diagram of a native client end device embodiment, can pass and connect data-signal, and long distance is used the electronic installation that is connected on the remote USB device Wireless Router, as shown in the figure, consist predominantly of a client calculation process module 201, be the processing enter of data-signal; One client communication module 205 is coupled to this client calculation process module 201, connects data-signal in order to biography; And a storage element 203, or a computer readable media, be coupled to client calculation process module 201, in order to store the program and the data file of virtual interface numbering.
With reference to figure 3, be the process flow diagram of a kind of embodiment of the present invention, cooperate Fig. 1 and Fig. 2 to explain, its step includes remote USB device Wireless Router and has detected electronic installation and connect USB port 103 (S302); Remote USB device Wireless Router sees through server-side communication module 109 and sends signal data to native client end device (S304); The native client end device utilizes client communication module 205 received signal data (S306); The native client end device through handling, produces a virtual USB interface coding (S308) with signal data, and with the operating system platform that the native client end device is given in its passback, numbers in the USB port of native client end device as this electronic installation.
With reference to figure 4, be the process flow diagram of a kind of embodiment of virtual USB interface coding method of the present invention, cooperate Fig. 1 and Fig. 2, its process step includes and detects the USB port 103 (S402) that electronic installation connects remote USB device Wireless Router; Require the MAC Address of repayment remote USB device Wireless Router and the numbering (S404) of USB port 103; Check in present all virtual USB hubs, see if there is identical MAC Address person (S406); If check result is for being, then the numbering of the virtual interface that this is found returns the operating system platform (S410) to client terminal device, is used as the USB port of this electronic installation in the operating system platform of client terminal device and numbers; And if check result is not, then set up a virtual USB hub to represent this remote USB device Wireless Router at this client terminal device, and this virtual USB hub more includes a new virtual interface, to represent this entity port of this remote USB device Wireless Router, and store the new virtual interface represented entities port (S408) of being numbered of this MAC Address and USB port 103, numbering that then will this new virtual interface returns the operating system platform (S410) to client terminal device, as the USB port numbering of this electronic installation in the operating system platform of client terminal device.
With reference to figure 5, be the process flow diagram of the another kind of embodiment of virtual USB interface coding method of the present invention, cooperate Fig. 1 and Fig. 2, its process step includes and detects the USB port 103 (S502) that electronic installation connects remote USB device Wireless Router; Require the PID and the VID of this electronic installation of repayment, and the numbering (S504) of the MAC Address of remote USB device Wireless Router and USB port 103; Check whether all in the data of the virtual interface of client terminal device, have identical person; Just check whether the once used virtual interface of this electronic installation (S506) is arranged; If found the once used virtual interface of this electronic installation, judge further more then whether the used virtual interface of this electronic installation is (S508) in using now, if not, then the numbering (S514) of this virtual interface of operating system platform of client terminal device is given in passback, as the USB port numbering of this electronic installation in the operating system platform of client terminal device, whether if this virtual interface is now in using, then seeking has from original virtual interface (S510) again; If found from original virtual interface, then repay its numbering and give operating system platform (S514), if not from original virtual interface, then backward is sought untapped at most virtual interface (S512), give operating system platform (S514) with its numbering repayment, be used as the USB port numbering of this electronic installation in the operating system platform of client terminal device.
With reference to figure 6, device synoptic diagram for an embodiment of the present invention, cooperate Fig. 1 and Fig. 2, one remote USB device Wireless Router 10 is arranged, electronic installation such as printer 31 or display screen 32 or the like can see through USB port 103 and link to each other with remote USB device Wireless Router 10, by wireless or wire transmission, one native client end device such as notebook computer 20 can be shared and use this printer 31 be connected on remote USB device Wireless Router and display screen 32 or the like.The program that has a virtual USB interface coding in the notebook computer 20, can fictionalize many virtual interfaces at notebook computer 20, distribute to this printer 31 or this display screen 32, fix the USB port numbering of those electronic installations representative in the operating system platform (as Windows or Linux or the like) of notebook computer 20, avoid that the repeat request user does not download and install driver and sets configuration because port numbering is fixing, reduce user's puzzlement.The USB port 103 that this printer 31 and this display screen 32 are connect when for example using as if the first time, it is the position shown in the 6th figure, and both have connect different USB port 103 when using next time, the program of this virtual interface numbering in the notebook computer 20 still can distribute virtual interface identical when using for the first time to printer 31 and display screen 32, allows operating system platform can the repeat request user be installed by the download driver.
The above is the explanation and the accompanying drawing of specific embodiments of the invention, and all authority scope of the present invention should be as the criterion with claim, any those of ordinary skill in the field of the invention can think easily and variation or modify all can be encompassed within the claim that this case defines.
Claims (12)
1. the method for a virtual USB interface coding is executed in the client terminal device, represents an entity port of a remote USB device Wireless Router to produce a virtual interface at this client terminal device, it is characterized in that comprising:
Detect an electronic installation and connect this entity port of this remote USB device Wireless Router;
Require repayment one solid data;
Judge comparison according to this solid data, and the judgement of this solid data comparison is checked in all previous those virtual interfaces that produce, whether had this entity port of representing this remote USB device Wireless Router; And
Do the distribution of this virtual interface according to above-mentioned judged result.
2. the method for virtual USB interface coding as claimed in claim 1 is characterized in that the distribution of this virtual interface, makes decision according to judged result:
If judged result is for being, this electronic installation of then this virtual interface being used as this entity port that in fact is connected on this remote USB device Wireless Router is connected in the fixed interface of this client terminal device, and the numbering of this virtual interface is returned to an operating system platform that is executed in this client terminal device.
3. the method for virtual USB interface coding as claimed in claim 1 is characterized in that the distribution of this virtual interface, makes decision according to judged result:
If judged result is for denying, then set up a virtual USB hub to represent this remote USB device Wireless Router at this client terminal device, and this virtual USB hub more includes a new virtual interface, to represent this entity port of this remote USB device Wireless Router, this electronic installation that the virtual interface that this is new is used as this entity port that in fact is connected on this remote USB device Wireless Router is connected in the fixed interface of this client terminal device, and numbering that will this new virtual interface returns to this operating system platform that is executed in this client terminal device.
4. the method for virtual USB interface coding as claimed in claim 1, it is characterized in that the judgement comparison of this solid data, more comprise and check in all those virtual interfaces, whether have the once used virtual interface of this electronic installation, do the distribution of virtual interface again according to judged result.
5. the method for virtual USB interface coding as claimed in claim 4 is characterized in that the distribution of this virtual interface, makes decision according to judged result:
If judging has the once used virtual interface of this electronic installation really, judge further again that then whether the once used virtual interface of this electronic installation is for just in use.
6. the method for virtual USB interface coding as claimed in claim 5 is characterized in that
If the once used virtual interface of this electronic installation is not in the use, this electronic installation of then it being used as this entity port that in fact is connected on this remote USB device Wireless Router is connected in the fixed interface of this client terminal device, and gives this operating system platform that is executed in this client terminal device with its numbering passback.
7. the method for virtual USB interface coding as claimed in claim 5 is characterized in that
If for just in use, then seeking, the once used virtual interface of this electronic installation whether has from original virtual interface.
8. the method for virtual USB interface coding as claimed in claim 7 is characterized in that
If found from original virtual interface, this electronic installation of then it being used as this entity port that in fact is connected on this remote USB device Wireless Router is connected in the fixed interface of this client terminal device, and gives this operating system platform that is executed in this client terminal device with its numbering passback.
9. the method for virtual USB interface coding as claimed in claim 7 is characterized in that
If can not find other from original virtual interface, then further seek untapped at most virtual interface again, its this electronic installation of being used as this entity port that in fact is connected on this remote USB device Wireless Router is connected in the fixed interface of this client terminal device, and it is numbered passback give this operating system platform that is executed in this client terminal device.
10. the method for virtual USB interface coding as claimed in claim 1 is characterized in that this entity port is a USB port.
11. the method for virtual USB interface coding as claimed in claim 1 is characterized in that this solid data comprises a PID of a port numbering of a MAC Address of this remote USB device Wireless Router, this entity port, this electronic installation and a VID of this electronic installation.
12. a computer readable media, the program that it stores virtual interface numbering is executed in the client terminal device, represents an entity port of a remote USB device Wireless Router to produce a virtual interface at this client terminal device, it is characterized in that comprising:
Detect an electronic installation and connect this entity port of this remote USB device Wireless Router;
Require repayment one solid data;
Judge comparison according to this solid data; And
Do the distribution of this virtual interface according to above-mentioned judged result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101801571A CN101751349B (en) | 2008-12-01 | 2008-12-01 | Virtual USB interface coding method and computer readable medium thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101801571A CN101751349B (en) | 2008-12-01 | 2008-12-01 | Virtual USB interface coding method and computer readable medium thereof |
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| CN101751349A true CN101751349A (en) | 2010-06-23 |
| CN101751349B CN101751349B (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101801571A Expired - Fee Related CN101751349B (en) | 2008-12-01 | 2008-12-01 | Virtual USB interface coding method and computer readable medium thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801553A (en) * | 2012-06-28 | 2012-11-28 | 南京智达康无线通信科技股份有限公司 | Adaptation method for adaptive modulation and coding (AMC) daughter cards |
| CN103186499A (en) * | 2011-12-31 | 2013-07-03 | 联想(北京)有限公司 | USB equipment sharing method and electronic system of mixed framework |
| CN104346311A (en) * | 2013-07-26 | 2015-02-11 | 徐一弘 | Interface device capable of supporting unknown input/output device |
| WO2015188586A1 (en) * | 2014-06-11 | 2015-12-17 | 西安中兴新软件有限责任公司 | Data transmission method, electronic equipment, usb equipment and storage medium |
| CN106371841A (en) * | 2016-08-31 | 2017-02-01 | 福建联迪商用设备有限公司 | Management method of ADB (Android) devices and system thereof |
| CN109819201A (en) * | 2019-03-08 | 2019-05-28 | 厦门亿联网络技术股份有限公司 | A kind of meeting secondary flow data transmission method, display methods, conference system and peripheral equipment |
Family Cites Families (2)
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| CN1434381A (en) * | 2002-01-24 | 2003-08-06 | 英业达股份有限公司 | Computer indentifying and productive line running state centralized management system and method |
| CN201035568Y (en) * | 2006-12-22 | 2008-03-12 | 康佳集团股份有限公司 | USB equipment logical numbering and physical numbering mapping device |
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2008
- 2008-12-01 CN CN2008101801571A patent/CN101751349B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186499A (en) * | 2011-12-31 | 2013-07-03 | 联想(北京)有限公司 | USB equipment sharing method and electronic system of mixed framework |
| CN103186499B (en) * | 2011-12-31 | 2015-11-25 | 联想(北京)有限公司 | A kind of USB device shares the electronic system of method and mixed architecture |
| CN102801553A (en) * | 2012-06-28 | 2012-11-28 | 南京智达康无线通信科技股份有限公司 | Adaptation method for adaptive modulation and coding (AMC) daughter cards |
| CN102801553B (en) * | 2012-06-28 | 2015-05-06 | 南京智达康无线通信科技股份有限公司 | Adaptation method for adaptive modulation and coding (AMC) daughter cards |
| CN104346311A (en) * | 2013-07-26 | 2015-02-11 | 徐一弘 | Interface device capable of supporting unknown input/output device |
| CN104346311B (en) * | 2013-07-26 | 2018-01-16 | 徐一弘 | Interface device capable of supporting unknown input/output device |
| WO2015188586A1 (en) * | 2014-06-11 | 2015-12-17 | 西安中兴新软件有限责任公司 | Data transmission method, electronic equipment, usb equipment and storage medium |
| CN105224483A (en) * | 2014-06-11 | 2016-01-06 | 西安中兴新软件有限责任公司 | Data transmission method, electronic equipment and universal serial bus device |
| CN105224483B (en) * | 2014-06-11 | 2019-11-12 | 西安中兴新软件有限责任公司 | Data transmission method, electronic equipment and universal serial bus device |
| CN106371841A (en) * | 2016-08-31 | 2017-02-01 | 福建联迪商用设备有限公司 | Management method of ADB (Android) devices and system thereof |
| CN109819201A (en) * | 2019-03-08 | 2019-05-28 | 厦门亿联网络技术股份有限公司 | A kind of meeting secondary flow data transmission method, display methods, conference system and peripheral equipment |
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