CN101609408B - A kind of method and system realizing self-start of terminal equipment - Google Patents

A kind of method and system realizing self-start of terminal equipment Download PDF

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CN101609408B
CN101609408B CN200910108351.3A CN200910108351A CN101609408B CN 101609408 B CN101609408 B CN 101609408B CN 200910108351 A CN200910108351 A CN 200910108351A CN 101609408 B CN101609408 B CN 101609408B
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terminal unit
described terminal
user
filtration drive
loaded
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CN101609408A (en
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左钊
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ZTE Corp
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ZTE Corp
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Abstract

The present invention relates to a kind of method and system realizing self-start of terminal equipment, described method is: COMPUTER DETECTION is to after having terminal unit to access and reporting into USB Mass Storage equipment, judge that the filtration drive of described terminal unit is installed and loaded the most, the most directly notify that described terminal unit is switched to user's available port;Otherwise, notify that described terminal unit reports into CD ROM, be installed and loaded the filtration drive of described terminal unit and/or application program and device drives successively, then notify that described terminal unit is switched to user's available port;After described terminal unit receives port switching notice, carry out resetting and re-enumeration, then switch to user's available port;Described system includes computer and terminal unit.The present invention reduces the waiting time of user, improve the ease for use of equipment.

Description

A kind of method and system realizing self-start of terminal equipment
Technical field
The present invention relates to communication data apparatus field, particularly relate to one and realize terminal unit from opening Dynamic method and system.
Background technology
In office or family, people use desk computer or portable computer to pass through Surf the Net in the Internet, and when going out, as long as portable computer is equipped with wireless network card, just can be real The transmission of data message the most whenever and wherever possible, keeps online and links up in time, but based on GSM (Global System for Mobile Communications, global system for mobile communications) and CDMA (Code-Division Multiple Access, CDMA) two kinds of communication networks and the Internet Connecting, its transfer rate is difficult to break through always, until 3G (3rdGeneration, the third generation Mobile communication technology) arrival in epoch, just it is filled with new vitality to mobile terminal device, it It is possible not only to provide the user wireless Internet access more at a high speed, moreover it is possible to carry out voice in online simultaneously and lead to Words, the more powerful data service such as note, multimedia message transmitting-receiving.It will be appreciated that following wireless data End product demand can be increasing, and the competition between equipment vendors also can be further fierce, opens Send meet carrier customization, meet user require, more convenient user use product the heaviest Want.
From the angle of Consumer's Experience, user is it is of course desirable that can facilitate, simply use end End product, it is not necessary to worries, be not necessarily because leaving behind for installing device drives and application software Or lost devices driver and bring unnecessary worry, according to this demand, Hen Duoshe The method that standby manufacturer provides CD (Compact Disc) fixing disc when having discarded release product, But use a kind of new technical scheme, device drives and application program will be solidificated in equipment and work as In, after equipment accesses computer, first report into CD-ROM (Compact Disc Read-Only Memory, read-only optical disc equipment), and point out user installation application program and drive Dynamic, be switched to the most again user can port, Fig. 1 is the flow chart of said process;With After when this equipment accesses computer again, still report into CD-ROM, then CD-ROM In application program detect this computer and installed and overdrive, and drive and apply soft Part is the most intact available, if all, then be switched to user can port.
This mode is brought to user and is preferably experienced and convenient, exempts from CD and installs, terminal unit Driver and client application can be installed after connecting computer automatically, use the most just Profit, eliminates user installation manual installation and drives and the trouble of application program, and saves hard Part cost, but still a problem is that user uses terminal unit to access computer every time After, all can there is the process being switched to user's available port from CD-ROM, extend user's Waiting time, and if CD-ROM can not automatically play, also need user's manual unlocking should By program, the switching of port could be realized, also bring great inconvenience to user.
Filtration drive is that (Windows Driver Model, form drives formula based on WDM Model) development model, be Microsoft from the beginning of Windows98, the one of release is general Driver model.Along with the upgrading of Windows operating system, WDM has become as The main flow of Windows system driver exploitation.WDM architecture carries out layered shaping, If i.e. device drives is divided into dried layer, it is typically separated into: filter drive program, function-driven journey Sequence, bus driver.Every layer of driving is divided into simpler request I/O request, to pass Perform to the driving of more lower.After the driver of the bottom receives I/O request, pass through hardware Level of abstraction, has an effect with hardware, thus completes I/O request operation.Existing filtration drive, During whole driving, only perform most basic division of operations and transmission I/O request;This Sample, is if desired modified or increases merit there is irrational operation in function driver During energy, then must revise function driver itself, do so quantities can be the biggest;Based on mistake The feature that filter drives, can be by exploitation filter drive program, it is achieved do not changing existing capability In the case of driver, revise hardware or the Bug of function driver, thus increase existing There is the function of driver, with the less existing function of cost development hardware.
Summary of the invention
The technical problem to be solved is to provide a kind of self-start of terminal equipment of realizing Method and system, The present invention reduces the waiting time of user, improve the ease for use of equipment.
The invention discloses a kind of method realizing self-start of terminal equipment, COMPUTER DETECTION is to having After terminal unit accesses and reports into USB Mass Storage equipment, it is judged that described terminal unit Filtration drive be the most installed and loaded, the most directly notify that described terminal unit switches To user's available port;Otherwise, notify that described terminal unit reports into CD-ROM, successively It is installed and loaded the filtration drive of described terminal unit and/or application program and device drives, Then notify that described terminal unit is switched to user's available port;
After described terminal unit receives port switching notice, carry out resetting and re-enumeration, so After be switched to user's available port.
Described computer is installed and loaded the most in the filtration drive judging described terminal unit Before, first according to vendor id (Identity, the identification of the described terminal unit read Code) and product IDs be described terminal unit coupling filtration drive.
Described computer is installed and loaded filtration drive and/or the application program of described terminal unit And device drives, concrete execution operates as follows:
Step A: judge whether the CD-ROM that described terminal unit reports can play automatically, The most then perform step B;Otherwise, after waiting that user manually runs, step B is performed;
Step B: the application program and the device drives that detect described terminal unit have been installed also the most Load, be the most then installed and loaded the filtration drive of described terminal unit;Otherwise, step is performed Rapid C;
Step C: be installed and loaded the application program of described terminal unit, device drives and filtration Drive.
Described computer by issue SCSI (Small Computer System Interface, little Type computer system interface) instruct or call Windows provide pop instruction notice institute State terminal unit and carry out port switching.
The present invention discloses a kind of system realizing self-start of terminal equipment further, including calculating Machine, terminal unit,
Described computer includes:
Matching judgment module, for detecting that terminal unit accesses and reports into USB Time after Mass Storage equipment, read vendor id and the product IDs of described terminal unit, and It is that described terminal unit mates filtration drive according to the information of reading, it is judged that described filtration drive is No it is installed and loaded;
Operation module, for when described filtration drive is installed and loaded, directly notice is described Terminal unit is switched to user's available port;When not installing, notify that described terminal unit reports Become CD-ROM, be installed and loaded filtration drive and/or the application journey of described terminal unit successively Sequence and device drives, and notify that institute's terminal unit is switched to user's available port;
Described operation module includes:
First call unit, is used for calling DriverEntry routine, arrange AddDevice and DriverUnload routine;Initialize IRP and send function, various IRP are handed on;
Second call unit, for calling the IoCreateDevice letter in AddDevice routine Number, creates device object;Call IoAttachDeviceToDeviceStack function, creating Object insert in driver storehouse;
Processing unit, can issue for processing I/O manager IRP_MN_START_DEVICE asks, initialization standard or self-defining SCSI Instruction;
3rd call unit, is used for calling UsbBuildInterruptOrBulkTransferRequest Function, creates URB (USB asks bag) packet;
4th call unit, is used for creating IRP (I/O asks bag), calls IoCallDriver Function, is handed down to the URB bag of establishment lower floor and drives, be then then forwarded to Device;
Described terminal unit is for receiving described computer and report into the notice of CD-ROM Time, oneself will report into CD-ROM;When receiving port switching notice, perform reset Operate with re-enumeration, then switch to user's available port.
Described judge module is additionally operable to judge that the CD-ROM that described terminal unit reports whether can Enough broadcastings automatically;For can automatically play or monitor user's hands at described CD-ROM During dynamic operation, the application program and the device drives that detect described terminal unit are installed the most, if It is then to be installed and loaded the filtration drive of described terminal unit by described operation module;Otherwise, It is installed and loaded the application program of described terminal unit, device drives and mistake by described operation module Filter drives.
Described terminal unit includes wireless network card, mobile terminal.
Compared with prior art, invention introduces USB Mass Storage filtration drive Technology, after the application program of terminal unit, device drives and filtration drive are successfully installed, when When terminal unit again accesses computer and reports into USB Mass Storage equipment, calculate Machine loads the USB Mass Storage filtration drive of coupling, and notifies that terminal unit carries out port Switching;Terminal unit has notice laggard horizontal reset, re-enumeration, directly with user can Port presents to user, without being shown to user with CD-ROM form, it is to avoid terminal Device enumeration is the process of CD-ROM, thus improves port switch speed, decreases use The waiting time at family, substantially increase the ease for use of equipment.
Accompanying drawing explanation
Fig. 1 is existing self-start of terminal equipment flow chart;
Fig. 2 is system block diagram of the present invention;
Fig. 3 is self-start of terminal equipment flow chart of the present invention;
Fig. 4 is the loading flow chart of filtration drive in the present invention.
Detailed description of the invention
With preferred embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings:
As in figure 2 it is shown, be system block diagram of the present invention, including computer (Host), eventually End equipment (Device),
Host is for detecting that Device accesses and reports into USB Mass Storage and sets For time rear, read vendor id and the product IDs of Device, and be Device according to the information of reading Coupling filtration drive, it is judged that the filtration drive of coupling is installed and loaded the most;Installing also During loading, directly notice Device is switched to user's available port;When not installing, notice Device reports into CD-ROM, it is judged that whether the CD-ROM that Device reports can be automatic Play;Manually run for can automatically play or monitor user at described CD-ROM Time, application program and the device drives of detection Device are installed the most, the most then install And load the filtration drive of Device;Otherwise, the application journey of Device it is installed and loaded successively Sequence, device drives and filtration drive;
Device is for when receiving the notice that Host reports into CD-ROM, by oneself Report into CD-ROM;When receiving port switching notice, perform to reset and re-enumeration behaviour Make, then switch to user's available port.
Host is desk computer or portable computer, Device include wireless network card, Mobile terminal etc..
Specifically, described computer includes:
Matching judgment module, for detecting that terminal unit accesses and reports into USB Time after Mass Storage equipment, read vendor id and the product IDs of described terminal unit, and It is that described terminal unit mates filtration drive according to the information of reading, it is judged that described filtration drive is No it is installed and loaded;
Operation module, for when described filtration drive is installed and loaded, directly notice is described Terminal unit is switched to user's available port;When not installing, notify that described terminal unit reports Become CD-ROM, be installed and loaded filtration drive and/or the application journey of described terminal unit successively Sequence and device drives, and notify that institute's terminal unit is switched to user's available port;
Described operation module includes:
First call unit, is used for calling DriverEntry routine, arrange AddDevice and DriverUnload routine;Initialize IRP and send function, various IRP are handed on;
Second call unit, for calling the IoCreateDevice letter in AddDevice routine Number, creates device object;Call IoAttachDeviceToDeviceStack function, creating Object insert in driver storehouse;
Processing unit, can issue for processing I/O manager IRP_MN_START_DEVICE asks, initialization standard or self-defining SCSI Instruction;
3rd call unit, is used for calling UsbBuildInterruptOrBulkTransferRequest Function, creates URB (USB asks bag) packet;
4th call unit, is used for creating IRP (I/O asks bag), calls IoCallDriver Function, is handed down to the URB bag of establishment lower floor and drives, be then then forwarded to Device;
Described terminal unit is for receiving described computer and report into the notice of CD-ROM Time, oneself will report into CD-ROM;When receiving port switching notice, perform reset Operate with re-enumeration, then switch to user's available port.
Described judge module is additionally operable to judge that the CD-ROM that described terminal unit reports whether can Enough broadcastings automatically;For can automatically play or monitor user's hands at described CD-ROM During dynamic operation, the application program and the device drives that detect described terminal unit are installed the most, if It is then to be installed and loaded the filtration drive of described terminal unit by described operation module;Otherwise, It is installed and loaded the application program of described terminal unit, device drives and mistake by described operation module Filter drives.
As it is shown on figure 3, be the method for the invention flow chart, the present invention based on device drives and Application program is solidificated in Device, after Device with Host is connected, reports as CD-ROM Technology, specifically include following steps:
Step 300:Device accesses Host, reports into USB Mass Storage equipment;
Step 301:Host obtains vendor id and the product IDs of Device, for Device Coupling filtration drive, and judge that described filtration drive is installed and loaded the most;The most then hold Row step 302;Otherwise, step 305 is performed;
Host mates filtration drive according to vendor id and the product IDs of Device, does not interferes with The same type equipment work of other manufacturer or product.
In the present invention, two kinds of situations are had to need to be installed and loaded the filtration drive of Device;One Plant is that described Device is for accessing Host for the first time;Another kind is existing mounted described The filtration drive of Device is unavailable.The loading procedure of filtration drive is concrete as shown in Figure 4.
Step 302:Host notice Device carries out port switching;
In this step, Host by issue standard/self-defining SCSI command, or call The pop instruction notice Device that Windows provides.
After step 303:Device receives notice, carry out resetting and re-enumeration;
Step 304: be switched to user's available port, terminates;
Step 305:Host notice Device reports into CD-ROM;Device receives notice After report into CD-ROM;
Step 306: judge whether the CD-ROM that Device reports can play automatically, if It is then to perform step 308;Otherwise, step 307 is performed;
Step 307: wait that user manually runs, after user manually runs, performs step 308;
Step 308: application program and the device drives of detection Device are installed, if so, the most Then perform step 309;Otherwise, step 310 is performed;
Step 309: be installed and loaded the filtration drive of Device, performs step 303;
Step 310: be installed and loaded the application program of Device, device drives and filtration successively Drive, perform step 303.
In the present invention, filtration drive two kinds of methods are installed, be respectively as follows:
1) in the installation joint of the Inf file of filtration drive, specify the manufacturer of the Device of support ID and product IDs, need to add Include=usbstor.inf, Needs=in service joint USBSTOR_BULK.NT.Services, implements details and is referred to Inf in DDK Related content;
2) insert after Host at Device, registration table [HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Enum USB can produce vendor id and the product of Device Product ID relevant device key assignments information and instance number, add numerical value under instance number LowerFilters, and make LowerFilters=filtration drive name.
As shown in Figure 4, it is the flow chart of operating system loading filtration drive, comprises the steps:
Step 401: call DriverEntry routine, AddDevice and DriverUnload is set Routine;Initialize IRP and send function, various IRP are handed on;
Step 402: call the IoCreateDevice function in AddDevice routine, creates Device object;Call IoAttachDeviceToDeviceStack function, the object created is inserted Enter in driver storehouse;
Step 403: process the IRP_MN_START_DEVICE that I/O manager can issue Request, initialization standard or self-defining SCSI command;
Step 404: call UsbBuildInterruptOrBulkTransferRequest function, wound Build URB (USB asks bag) packet;
Step 405: create IRP (I/O asks bag), call IoCallDriver function, will The URB bag created is handed down to lower floor and drives, and is then then forwarded to Device.
This completes the communication with Device, Device resets after receiving instruction, lays equal stress on Newly enumerate, be switched to user's available port.
Below it is only the preferred embodiments of the present invention, for a person skilled in the art, this Invention can have various change or a change, all within the spirit and principles in the present invention, made Any modification, equivalent substitution and improvement etc., should be included within the scope of the present invention.

Claims (7)

1. the method realizing self-start of terminal equipment, it is characterised in that
COMPUTER DETECTION is to having terminal unit to access and reporting into USB Mass Storage equipment After, it is judged that the filtration drive of described terminal unit is installed and loaded the most, the most direct Notify that described terminal unit is switched to user's available port;Otherwise, notify on described terminal unit Report into read-only optical disc equipment CD-ROM, be installed and loaded the application of described terminal unit successively Program, device drives and filtration drive, then notifying that described terminal unit is switched to user can Use port;Described loading filtration drive comprises the steps:
Call DriverEntry routine, AddDevice and DriverUnload routine is set; Initialize I/O request bag and send function, various I/O request bag is handed on;
Call the IoCreateDevice function in AddDevice routine, create device object; Call IoAttachDeviceToDeviceStack function, the object created is inserted driver In storehouse;
Process the IRP_MN_START_DEVICE request that I/O manager can issue, initially Change standard or self-defining SCSI command;
Calling UsbBuildInterruptOrBulkTransferRequest function, creating USB please Seek bag;
Create I/O request bag, call IoCallDriver function, the URB request bag that will create It is handed down to lower floor drive, is then then forwarded to terminal unit;
After described terminal unit receives port switching notice, carry out resetting and re-enumeration, so After be switched to user's available port.
The method realizing self-start of terminal equipment the most as claimed in claim 1, its feature exists In, described computer is installed and loaded the most in the filtration drive judging described terminal unit Before, first according to manufacturer identity code ID and the product IDs of the described terminal unit read Filtration drive is mated for described terminal unit.
The method realizing self-start of terminal equipment the most as claimed in claim 1, its feature exists In, described computer be installed and loaded the application program of described terminal unit, device drives and Filtration drive, concrete execution operates as follows:
Step A: judge whether the CD-ROM that described terminal unit reports can play automatically, The most then perform step B;Otherwise, after waiting that user manually runs, step B is performed;
Step B: the application program and the device drives that detect described terminal unit are installed the most, The most then it is installed and loaded the filtration drive of described terminal unit;Otherwise, step C is performed;
Step C: be installed and loaded successively the application program of described terminal unit, device drives and Filtration drive.
The method realizing self-start of terminal equipment the most as claimed in claim 1, its feature exists In, it is characterised in that described computer refers to by issuing small computer system interface SCSI The pop instruction making or calling Windows to provide notifies that described terminal unit carries out port and cuts Change.
5. realize a system for self-start of terminal equipment, including computer, terminal unit, It is characterized in that,
Described computer includes:
Judge module, for detecting that terminal unit accesses and report into USB Mass Time after Storage equipment, read vendor id and the product IDs of described terminal unit, and according to reading The information of getting is that described terminal unit mates filtration drive, it is judged that described filtration drive is pacified the most Fill and load;
Operation module, for when described filtration drive is installed and loaded, directly notice is described Terminal unit is switched to user's available port;When not installing, notify that described terminal unit reports Become CD-ROM, be installed and loaded the application program of described terminal unit, device drives successively And filtration drive, and notify that institute's terminal unit is switched to user's available port;
Described operation module includes:
First call unit, is used for calling DriverEntry routine, arrange AddDevice and DriverUnload routine;Initialize I/O request bag and send function, by various I/O request bag Hand on;
Second call unit, for calling the IoCreateDevice letter in AddDevice routine Number, creates device object;Call IoAttachDeviceToDeviceStack function, creating Object insert in driver storehouse;
Processing unit, can issue for processing I/O manager IRP_MN_START_DEVICE asks, initialization standard or self-defining SCSI Instruction;
3rd call unit, is used for calling UsbBuildInterruptOrBulkTransferRequest Function, creates USB request bag;
4th call unit, is used for creating I/O request bag, calls IoCallDriver function, The URB of establishment asks that bag be handed down to lower floor drive, be then then forwarded to terminal unit;
Described terminal unit includes:
Operation processing module, for reporting into the logical of CD-ROM receiving described computer When knowing, oneself will report into CD-ROM;When receiving port switching notice, perform multiple Position and re-enumeration operate, and then switch to user's available port.
Realizing the system of self-start of terminal equipment the most as claimed in claim 5, its feature exists In,
Described judge module, is additionally operable to judge CD-ROM that described terminal unit reports whether Can automatically play;For can automatically play at described CD-ROM or monitor user When manually running, the application program and the device drives that detect described terminal unit are installed the most, The filtration drive of described terminal unit the most then it is installed and loaded by described operation module;Otherwise, It is installed and loaded the application program of described terminal unit, device drives and mistake by described operation module Filter drives.
Realizing the system of self-start of terminal equipment the most as claimed in claim 5, its feature exists In, described terminal unit includes wireless network card, mobile terminal.
CN200910108351.3A 2009-06-19 2009-06-19 A kind of method and system realizing self-start of terminal equipment Active CN101609408B (en)

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