CN102170714A - Multi-mode driving method, system and terminal - Google Patents
Multi-mode driving method, system and terminal Download PDFInfo
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- CN102170714A CN102170714A CN2011100737300A CN201110073730A CN102170714A CN 102170714 A CN102170714 A CN 102170714A CN 2011100737300 A CN2011100737300 A CN 2011100737300A CN 201110073730 A CN201110073730 A CN 201110073730A CN 102170714 A CN102170714 A CN 102170714A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Abstract
The embodiment of the invention relates to the technical field of wireless communication, in particular to a multi-mode driving method, a multi-mode driving system and a multi-mode driving terminal which are used for conveniently realizing the customizing and updating of multi-mode hardware. The method provided by the embodiment of the invention comprises the following steps of: after an operating system layer receives data and a mode driving calling order which carries a mode identifier and is sent by a control abstraction layer through a uniform interface, calling a preset multi-mode common interface, wherein the uniform interface is suitable for multi-mode information transmission; and determining the current mode according to the mode identifier, calling a current mode hardware interface, and driving hardware corresponding to the current mode. As multi-mode common functions are abstracted and separated form differentiation functions for execution, a development mode is not required to be customized again when mode hardware is replaced, so that software development and test cost is reduced and a risk caused by test of an operator is reduced simultaneously.
Description
Technical field
The present invention relates to wireless communication technology field, particularly a kind of multi-modulation scheme driving method, system and terminal.
Background technology
Problems such as at present, 3G can experience for the user provides more novel more at a high speed the Internet, but exists coverage rate little, and technical stability is relatively poor, and price is more expensive.Therefore, need network coverage face big, the stable 2G of customer group as a supplement.Thereby the various standards of 2G and 3G will long-term co-existence.
Since can not be compatible between the various mobile communication standards, so need use subscriber card separately, make market powerful demand be arranged to double card double standby mobile phone.Enjoy the different systems needs simultaneously in order to satisfy the user, the dual-mode handset that has occurred multiple standard combination on the market, for example has CDMA (CodeDivision Multiple Addressing simultaneously, code division multiple access) standard and GSM (Global System for Mobilecommunication, global system for mobile communications) standard etc.
The software architecture of current phone is general to be adopted two standard scheme customizations mode together, the wireless software of operation terminal application software and a kind of standard on master chip, the wireless software of other kind standards of operation on wireless core rod sheet.As shown in Figure 1, each standard has standard data separately and controls abstract module, standard driver module and corresponding standard hardware on the wireless core rod sheet.In this framework, the realization that standard drives and the realization of terminal applies function are coupled, after system development is finished, when needing to change certain standard of moving on the wireless core rod sheet, again customized development standard, not only increased the cost of software development and test, strengthened risk simultaneously by operator's test.
Summary of the invention
A kind of multi-modulation scheme driving method, system and terminal that the embodiment of the invention provides can realize the customization and the renewal of multi-modulation scheme hardware easily.
A kind of multi-modulation scheme drive system that the embodiment of the invention provides comprises: the standard data and control abstract module, standard drive control module and standard customized module that are provided with unified interface; Wherein
Described standard data and control abstract module are used to receive the standard triggering signal of carrying the standard sign that upper layer application issues, and send the standard of carrying described standard sign by described unified interface to described standard drive control module and drive call instruction; Wherein, described unified interface is applicable to the message transmission of multiple standard;
Described standard drive control module, be used to receive described standard data and drive call instruction with the standard of carrying described standard sign that the control abstract module sends, call the common interface of the multiple standard that presets, send described interface interchange order of carrying described standard sign, the corresponding interface of the multiple standard that request call presets to described standard customized module;
Described standard customized module, after being used to receive the interface interchange order of the described standard sign of carrying of described standard drive control module transmission, determine current standard according to described standard sign, call current standard hardware interface, drive the standard hardware of current standard correspondence.
Preferable, described standard customized module when also being used to change standard hardware, is registered to described standard drive control module with the drive controlling function that control and data signal of the standard hardware after changing.
Preferable, the described drive controlling function that control and data signal is registered to described standard drive control module with the form of interface.
Preferable, described standard customized module, after specifically being used to receive the interface interchange order of the described standard sign of carrying of described standard drive control module, determine current standard according to described standard sign, scheduled timing according to described current standard calls current standard hardware interface, drives the first standard corresponding hardware.
Preferable, described standard data are positioned at hardware abstraction layer with the control abstract module; Described standard drive control module and standard customized module are positioned at operating system layer; Described standard hardware is positioned at hardware layer.
Accordingly, the embodiment of the invention also provides a kind of multi-modulation scheme driving method, and this method comprises:
After the standard driving call instruction of carrying the standard sign of operating system layer reception data and control level of abstraction, call the common interface of the multiple standard that presets by the unified interface transmission; Wherein, described unified interface is applicable to the message transmission of multiple standard;
Determine current standard according to described standard sign, call described current standard hardware interface, drive current standard corresponding hardware.
Preferable, when changing standard hardware, the drive controlling function that control and data signal of the standard hardware after changing is registered to described operating system layer.
Preferable, the described drive controlling function that control and data signal is registered with the form of interface.
Preferable, call current standard hardware interface according to the scheduled timing of described current standard, drive current standard corresponding hardware.
Accordingly, the embodiment of the invention also provides a kind of terminal, comprising: the multi-modulation scheme drive system;
This standard drive system comprises: the standard data and control abstract module, standard drive control module and standard customized module that are provided with unified interface; Wherein
Described standard data and control abstract module are used to receive the standard triggering signal of carrying the standard sign that upper layer application issues, and send the standard of carrying described standard sign by described unified interface to described standard drive control module and drive call instruction; Wherein, described unified interface is applicable to the message transmission of multiple standard;
Described standard drive control module, be used to receive described standard data and drive call instruction with the standard of carrying described standard sign that the control abstract module sends, send described interface interchange order of carrying described standard sign, the corresponding interface of the multiple standard that request call presets to described standard customized module;
Described standard customized module, after being used to receive the interface interchange order of the described standard sign of carrying of described standard drive control module transmission, determine current standard according to described standard sign, call current standard hardware interface, drive the standard hardware of current standard correspondence.
The embodiment of the invention provides a kind of multi-modulation scheme driving method, system and terminal, after being used for operating system layer reception data and controlling the standard driving call instruction of carrying the standard sign of level of abstraction, call the common interface of the multiple standard that presets by the unified interface transmission; Wherein, described unified interface is applicable to the message transmission of multiple standard; Determine current standard according to described standard sign, call described current standard hardware interface, drive current standard corresponding hardware.Multi-modulation scheme driving method, system and the terminal of using the embodiment of the invention to provide, undertaken abstract by public function with multiple standard, and carry out with the functional separation of differentiation, make when changing standard hardware, need not customized development standard again, thereby reduced the cost of software development and test, reduced risk simultaneously by operator's test.
Description of drawings
Fig. 1 is a multi-modulation scheme configuration diagram in the prior art;
Fig. 2 is a multi-modulation scheme drive system schematic diagram in the embodiment of the invention;
Fig. 3 is a multi-modulation scheme hardware structure schematic diagram;
Fig. 4 is a multi-modulation scheme driving method schematic flow sheet in the embodiment of the invention;
Fig. 5 is a terminal structure schematic diagram in the embodiment of the invention.
Embodiment
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
In order to solve the problem that prior art exists, the embodiment of the invention provides a kind of multi-modulation scheme drive system, as shown in Figure 2, comprising: the standard data and control abstract module 201, standard drive control module 202 and standard customized module 203 that are provided with unified interface; Wherein
Standard data and control abstract module 201 are used to receive the standard triggering signal of carrying the standard sign that upper layer application issues, and send the standard of carrying described standard sign by described unified interface to standard drive control module 202 and drive call instruction; Wherein, described unified interface is applicable to the message transmission of multiple standard;
Standard drive control module 202, be used for the receiving system data and drive call instruction with the standard of carrying described standard sign that control abstract module 201 sends, call the common interface of the multiple standard that presets, send the interface interchange order of carrying described standard sign, the corresponding interface of the multiple standard that request call presets to standard customized module 203;
Standard customized module 203, after being used to receive the interface interchange order of the described standard sign of carrying of standard drive control module 202 transmissions, determine current standard according to described standard sign, call current standard hardware interface, drive the standard hardware of current standard correspondence.
Wherein, the standard data are positioned at hardware abstraction layer with control abstract module 201, are responsible for mutual between upper layer application and the standard drive control module 202, generally command stream that control is relevant with standard and data flow alternately.Contain all upper layer application and standard is driven API (the Application ProgrammingInterface that controls, application programming interface), for different standard hardware, interface on these standard data and control abstract module is all unified to be a kind of interface, and just this unified interface is applicable to the message transmission of multiple standard.Wherein, API is predefined function, and purpose provides application program and based on software or hardware, makes to need not to visit source code, and have the ability of one group of routine of visit.
Standard drive control module 202 is positioned at operating system layer, can realize standard data and the function of controlling each API in the abstract module 201.No matter use which kind of standard hardware, the connection of hardware structure all as shown in Figure 3, wireless core rod sheet and master chip are undertaken alternately by control signal wire and data signal line, in this standard drive control module 202, realized the abstract of the driving function relevant with data-signal with above-mentioned control signal, and realized relevant login mechanism, make and different standard hardware is called same driving interface in the standard drive control module 202, to satisfy different systems hardware by after disposing, with shared module of mode of registration.And in these driving interface, be that the interface of public character is realized being placed in the standard drive control module 202 at different systems hardware, for the interface of otherness is realized being placed in the standard customized module 203.
Standard customized module 203 is positioned at operating system layer, is used to realize the associated drives of the hardware interface of standard hardware.When adopting different systems, the control signal wire of use is different with the sequential of data signal line and related request.Standard customized module 203 has been realized these difference, and concrete control signal interface and data-interface are driven.Relevant driving code is realized with the form of function, then, by the login mechanism in the standard drive control module 202 these being driven power function again is registered in the standard drive control module 202, finish the realization of each otherness driving interface in the standard drive control module 202, thereby realize whole hardware driving, for example, when changing standard hardware, the drive controlling function that control and data signal of the standard hardware after changing need be registered to standard drive control module 202.And standard data and control abstract module 201 and standard drive control module 202 have carried out the general character of multiple standard abstract, and therefore, the difference part that will realize in this module is fewer, the just change of some configurations under the situation mostly.Such as: the GPIO difference of use, correlation timing requires not equal.
Based on said system, when standard data that are provided with unified interface and control abstract module 201 receive that upper layer application issue carry the standard triggering signal of standard sign the time, send the standard of carrying this standard sign by unified interface to standard drive control module 202 and drive call instruction.Then, standard drive control module 202 calls the common interface of the multiple standard that presets, and sends the interface interchange order of carrying this standard sign, the corresponding interface of the multiple standard that request call presets to standard customized module 203.After standard customized module 203 receives the interface interchange order of standard drive control module 202, determine current standard, call current standard hardware interface, drive the standard hardware of current standard correspondence according to the standard sign.Wherein, standard driving call instruction can comprise that controlled function is called and/or data function calls; This controlled function can comprise: select the standard interface, read current operation standard, open standard, close standard, restart standard, wake standard up; This data function can comprise: open communication port, communication close port, from the communication port reading of data, write data, communication port setting from communication port.
Preferable, standard customized module 203 calls current standard hardware interface according to the scheduled timing of current standard, drives current standard corresponding hardware.
By foregoing description as can be known, the multi-modulation scheme drive system that the application of the invention embodiment provides, undertaken abstract by public function with multiple standard, and carry out with the functional separation of differentiation, make when changing standard hardware, need not customized development standard again, thereby reduced the cost of software development and test, reduced risk simultaneously by operator's test.
Based on same inventive concept, a kind of multi-modulation scheme driving method also is provided in the embodiment of the invention, the principle that this method is dealt with problems is similar to the multi-modulation scheme drive system, as shown in Figure 4, may further comprise the steps:
After the standard driving call instruction of carrying the standard sign of step 401, operating system layer reception data and control level of abstraction, call the common interface of the multiple standard that presets by the unified interface transmission; Wherein, unified interface is applicable to the message transmission of multiple standard;
Preferable, when changing standard hardware, the drive controlling function that control and data signal of the standard hardware after changing is registered to operating system layer with the form of interface.
Preferable, call current standard hardware interface according to the scheduled timing of current standard, drive current standard corresponding hardware.
Adopt the CDMA standard with master chip below, it is example that wireless core rod sheet adopts the GSM standard, and said method and system are elaborated, and detailed process is as follows:
A, in the time of need opening first standard, upper layer application to hardware abstraction layer standard data issue the triggering signal that triggers first standard with the control abstract module, because the standard data contain the required function of all standards with the control abstract module, therefore, the standard data can directly be called the open_modem interface with the control abstract module can open the standard operation, and need not know the specific implementation of interface.Suppose, above-mentioned functions realizes by the sysfs interface, then can order realization by/sys/bus/platform/drivers/modemctl/emd, for example the open_modem function can be 1 realization by writing the emd command value in the general/sys/bus/platform/drivers/modemctl/emd order, and the close_modem function can order 2 numerical value for realizing by writing emd in the general/sys/bus/platform/drivers/modemctl/emd order.
After the standard drive control module of B, operating system layer receives mentioned order, judge that command value is 1, then realize API modemctl_open_modem by calling function corresponding, wherein comprise among the API and the irrelevant parameter of hardware differences, the occurrence of this parameter can be mapped to the parameter of the concrete standard hardware in the standard customized module, as being mapped to the modemctl_open_modem_ifxgsm interface.Because control signal wire, data signal line and the sequential etc. of different systems hardware are different, therefore, the part of these differentiation are registered to the standard drive control module with the form of API, and in the standard customized module, realize.Similarly, the interface differentiation of data function part also realizes in the standard customized module.
The standard customized module of C, operating system layer receives when calling the modemctl_open_modem_ifxgsm interface, this interface of first standard is carried out level according to the sequential of its requirement draw high and drag down operation.
Said method and system can also be applied to WindowsMobile platform etc., when for example being applied in the WindowsMobile platform, the form of the dynamic base that adopts by thereon driving framework, there is not the sysfs system, the API of standard data and control abstract module definition then, need open the dynamic base device drives interface of standard drive control module by the DeviceIoControl system call, and import different parameters into and realize.
Accordingly, the embodiment of the invention also provides a kind of terminal, as shown in Figure 5, comprising: multi-modulation scheme drive system 501;
This standard drive system comprises: the standard data and control abstract module 5011, standard drive control module 5012 and standard customized module 5013 that are provided with unified interface;
Described standard data and control abstract module 5011 are used to receive the standard triggering signal of carrying the standard sign that upper layer application issues, and send the standard of carrying the standard sign by unified interface to standard drive control module 5012 and drive call instruction; Wherein, unified interface is applicable to the message transmission of multiple standard;
Described standard drive control module 5012, be used for the receiving system data and drive call instruction with the standard of carrying the standard sign that control abstract module 5011 sends, send the interface interchange order of carrying described standard sign, the corresponding interface of the multiple standard that request call presets to standard customized module 5013;
Described standard customized module 5013, after being used to receive the interface interchange order of carrying the standard sign of standard drive control module 5012 transmissions, determine current standard according to the standard sign, call current standard hardware interface, drive the standard hardware of current standard correspondence.
Preferable, when changing standard hardware, the drive controlling function that control and data signal of the standard hardware after changing is registered to described standard drive control module with the form of interface.
By foregoing description as can be known, the method and system that uses the embodiment of the invention to provide, undertaken abstract by public function with multiple standard, and carry out with the functional separation of differentiation, make when changing standard hardware, need not customized development standard again, thereby reduced the cost of software development and test, reduced risk simultaneously by operator's test.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware embodiment, complete software implementation example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form that goes up the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of carrying out on computer or other programmable devices is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative notion of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. a multi-modulation scheme drive system is characterized in that, comprising: the standard data and control abstract module, standard drive control module and standard customized module that are provided with unified interface; Wherein
Described standard data and control abstract module are used to receive the standard triggering signal of carrying the standard sign that upper layer application issues, and send the standard of carrying described standard sign by described unified interface to described standard drive control module and drive call instruction; Wherein, described unified interface is applicable to the message transmission of multiple standard;
Described standard drive control module, be used to receive described standard data and drive call instruction with the standard of carrying described standard sign that the control abstract module sends, call the common interface of the multiple standard that presets, send described interface interchange order of carrying described standard sign, the corresponding interface of the multiple standard that request call presets to described standard customized module;
Described standard customized module, after being used to receive the interface interchange order of the described standard sign of carrying of described standard drive control module transmission, determine current standard according to described standard sign, call current standard hardware interface, drive the standard hardware of current standard correspondence.
2. the system as claimed in claim 1 is characterized in that, described standard customized module when also being used to change standard hardware, is registered to described standard drive control module with the drive controlling function that control and data signal of the standard hardware after changing.
3. system as claimed in claim 2 is characterized in that, the described drive controlling function that control and data signal is registered to described standard drive control module with the form of interface.
4. as arbitrary described system among the claim 1-3, it is characterized in that, described standard customized module, after specifically being used to receive the interface interchange order of the described standard sign of carrying of described standard drive control module, determine current standard according to described standard sign, scheduled timing according to described current standard calls current standard hardware interface, drives the first standard corresponding hardware.
5. as arbitrary described system among the claim 1-3, it is characterized in that described standard data are positioned at hardware abstraction layer with the control abstract module; Described standard drive control module and standard customized module are positioned at operating system layer; Described standard hardware is positioned at hardware layer.
6. a multi-modulation scheme driving method is characterized in that, this method comprises:
After the standard driving call instruction of carrying the standard sign of operating system layer reception data and control level of abstraction, call the common interface of the multiple standard that presets by the unified interface transmission; Wherein, described unified interface is applicable to the message transmission of multiple standard;
Determine current standard according to described standard sign, call described current standard hardware interface, drive current standard corresponding hardware.
7. method as claimed in claim 6 is characterized in that, when changing standard hardware, the drive controlling function that control and data signal of the standard hardware after changing is registered to described operating system layer.
8. method as claimed in claim 7 is characterized in that, the described drive controlling function that control and data signal is registered with the form of interface.
9. as arbitrary described method among the claim 6-8, it is characterized in that, call current standard hardware interface, drive current standard corresponding hardware according to the scheduled timing of described current standard.
10. a terminal is characterized in that, comprises the multi-modulation scheme drive system;
The multi-modulation scheme drive system comprises: the standard data and control abstract module, standard drive control module and standard customized module that are provided with unified interface; Wherein
Described standard data and control abstract module are used to receive the standard triggering signal of carrying the standard sign that upper layer application issues, and send the standard of carrying described standard sign by described unified interface to described standard drive control module and drive call instruction; Wherein, described unified interface is applicable to the message transmission of multiple standard;
Described standard drive control module, be used to receive described standard data and drive call instruction with the standard of carrying described standard sign that the control abstract module sends, send described interface interchange order of carrying described standard sign, the corresponding interface of the multiple standard that request call presets to described standard customized module;
Described standard customized module, after being used to receive the interface interchange order of the described standard sign of carrying of described standard drive control module transmission, determine current standard according to described standard sign, call current standard hardware interface, drive the standard hardware of current standard correspondence.
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| CN2011100737300A CN102170714A (en) | 2011-03-25 | 2011-03-25 | Multi-mode driving method, system and terminal |
| PCT/CN2011/083648 WO2012129930A1 (en) | 2011-03-25 | 2011-12-07 | Multi-standard drive method and system, and terminal |
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| CN2011100737300A CN102170714A (en) | 2011-03-25 | 2011-03-25 | Multi-mode driving method, system and terminal |
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| CN110413327A (en) * | 2019-07-16 | 2019-11-05 | 阿里巴巴集团控股有限公司 | A kind of hardware driving method and apparatus based on hardware abstraction layer |
| CN110413327B (en) * | 2019-07-16 | 2022-07-19 | 创新先进技术有限公司 | Hardware driving method and device based on hardware abstraction layer |
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