CN101430671B - Mobile terminal peripherals coexisting apparatus - Google Patents
Mobile terminal peripherals coexisting apparatus Download PDFInfo
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- CN101430671B CN101430671B CN2008102175522A CN200810217552A CN101430671B CN 101430671 B CN101430671 B CN 101430671B CN 2008102175522 A CN2008102175522 A CN 2008102175522A CN 200810217552 A CN200810217552 A CN 200810217552A CN 101430671 B CN101430671 B CN 101430671B
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- 230000002093 peripheral effect Effects 0.000 title claims abstract description 83
- 238000012545 processing Methods 0.000 claims abstract description 65
- 238000004891 communication Methods 0.000 claims abstract description 18
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- 231100000279 safety data Toxicity 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
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Abstract
The invention is applicable to the communication technical field, and provides a coexisting device of mobile terminal peripheral equipment. The device comprises a central processing unit,, the mobile terminal peripheral equipment comprises a safety data (SD) card and a safety data input/output (SDIO) device, and further comprises a change-over switch which is connected with the mobile terminal peripheral equipment and the central processing unit and is used for controlling establishment of connection communication between the central processing unit and the mobile terminal peripheral equipment according to the type of an interrupt request; and a second interrupt request sender which is connected with the central processing unit and the safety data input/output device and is used for sending a second interrupt request to the central processing unit when the first interrupt request is lost. In the coexisting device, the change-over switch controls the connection communication between the central processing unit and the mobile terminal peripheral equipment according to the interrupt request, and sends the second interrupt request by the second interrupt request sender when the first interrupt request is lost, thus solving the loss problem of the first interrupt request of the SDIO device, and realizing the coexistence of the SD card and the peripheral equipment such as the SDIO device.
Description
Technical field
The invention belongs to communication technical field, relate in particular to mobile terminal peripherals coexisting apparatus, changing method and switched system.
Background technology
Along with the continuous development of the communication technology, on portable terminal constantly the integrated security data card (Secure Digital Card is SD) with secure data I/O (Secure Digital Input/Output, SDIO) peripherals such as equipment.The SD card adopts the parallel transmission mode, has the higher data transfer rate; SDIO equipment comprises equipment such as the GPS, the Bluetooth that adopt the SDIO agreement, WiFi module.But portable terminal only has a SD hardware interface, can't realize the coexistence use, and the data conversion storage that can't realize SDIO equipment is obtained is to the SD card.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of mobile terminal peripherals coexisting apparatus, is intended to solve the problem that peripherals such as SD card, SDIO equipment can't coexist and use in the prior art.
The embodiment of the invention is achieved in that a kind of mobile terminal peripherals coexisting apparatus, and it comprises central processing unit, and described mobile terminal peripherals comprises secure data card and secure data input-output apparatus, and described device also comprises:
The change-over switch that is connected with central processing unit with described mobile terminal peripherals, be used for the interrupt request type that described central processing unit receives is judged, when plug interrupt request that described interrupt request type is the secure data card, control described central processing unit and connect with the secure data card and communicate by letter, and open the second interrupt request sendaisle of described secure data input-output apparatus; When described interrupt request type is first interrupt request of secure data input-output apparatus, judge the type of the peripherals that is connected with change-over switch, when described peripherals is the secure data input-output apparatus, controlling described central processing unit connects with the secure data input-output apparatus and communicates by letter, and close the second interrupt request sendaisle of described secure data input-output apparatus, wherein, described interrupt request type comprises the plug interrupt request of secure data card, first interrupt request of secure data input-output apparatus and second interrupt request of secure data input-output apparatus; And
The second interrupt request transmitter that is connected with the secure data input-output apparatus with described central processing unit, being used for working as described interrupt request type is first interrupt request of secure data input-output apparatus, and when described peripherals is the secure data card, at this moment, first interrupt request of secure data input-output apparatus is lost, and sends second interrupt request to described central processing unit.
Another purpose of the embodiment of the invention is to provide a kind of changing method of mobile terminal peripherals, and described mobile terminal peripherals comprises secure data card and secure data input-output apparatus, and described method comprises the steps:
Receive the interrupt request of described mobile terminal peripherals, described interrupt request comprises the plug interrupt request of secure data card, first interrupt request of secure data input-output apparatus and second interrupt request of secure data input-output apparatus;
When described interrupt request was the plug interrupt request of secure data card, the change-over switch that control is connected with central processing unit was communicated by letter with described secure data card connection, and opens the second interrupt request sendaisle of described secure data input-output apparatus;
When described interrupt request is first interrupt request of secure data input-output apparatus, judge the type of the peripherals that is connected with described change-over switch, when the peripherals that is connected with described change-over switch is the secure data input-output apparatus, the change-over switch that control is connected with described central processing unit is connected communication with the secure data input-output apparatus, and closes the second interrupt request sendaisle of described secure data input-output apparatus; When the peripherals that is connected with described change-over switch was the secure data card, the second interrupt request sendaisle by the secure data input-output apparatus sent described second interrupt request.
Another purpose of the embodiment of the invention is to provide a kind of switched system of mobile terminal peripherals, and described mobile terminal peripherals comprises secure data card and secure data input-output apparatus, and described system comprises:
The interrupt request receiver module, be used to receive the interrupt request of described mobile terminal peripherals, described interrupt request comprises the plug interrupt request of secure data card, first interrupt request of secure data input-output apparatus and second interrupt request of secure data input-output apparatus; And
The switching controls module, be used to control the change-over switch that will be connected and be connected communication with described interrupt request type corresponding mobile terminal peripherals with central processing unit, when first interrupt request of described secure data input-output apparatus is lost, send second interrupt request simultaneously to described central processing unit;
Described switching controls module specifically comprises:
Judge module is used to judge the type of the peripherals that is connected with described change-over switch;
First control module, being used for working as described interrupt request is the plug interrupt request of secure data card, and described judge module is judged when the peripherals that is connected with described change-over switch is the secure data card, opens the second interrupt request sendaisle of described secure data input-output apparatus;
Second control module, being used for working as described interrupt request is first interrupt request of secure data input-output apparatus, and described judge module is judged when the peripherals that is connected with described change-over switch is the secure data input-output apparatus, the change-over switch that control is connected with described central processing unit is connected communication with the secure data input-output apparatus, and closes the second interrupt request sendaisle of described secure data input-output apparatus; And
The 3rd control module, being used for working as described interrupt request is first interrupt request of secure data input-output apparatus, and described judge module judges when the peripherals that is connected with described change-over switch is the secure data card, and the second interrupt request sendaisle by the secure data input-output apparatus sends described second interrupt request.
In embodiments of the present invention, in the present invention, change-over switch is according to interrupt request, control peripheral devices is connected communication with central processing unit, and when first interrupt request is lost, send second interrupt request by the second interrupt request transmitter, solved the problem that first interrupt request of SDIO equipment is lost, realize the coexistence of peripherals such as SD card and SDIO equipment, be user-friendly to.
Description of drawings
Fig. 1 is the mobile terminal peripherals coexisting apparatus block diagram that the embodiment of the invention provides;
Fig. 2 is the mobile terminal peripherals coexisting apparatus block diagram that second embodiment of the invention provides;
Fig. 3 is the realization flow figure of the mobile terminal peripherals changing method that provides of the embodiment of the invention;
Fig. 4 is the processing flow chart of portable terminal when the interrupt request that receives is the plug interrupt request of SD card that the embodiment of the invention provides;
Fig. 5 is the processing flow chart of portable terminal when the interrupt request that receives is first interrupt request of SDIO equipment that the embodiment of the invention provides;
Fig. 6 is the switched system block diagram of the mobile terminal peripherals that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the mobile terminal peripherals coexisting apparatus block diagram that the embodiment of the invention provides, and for convenience of explanation, has only provided the part relevant with the embodiment of the invention among the figure.
Mobile terminal peripherals coexisting apparatus comprises central processing unit, change-over switch that is connected with central processing unit and the second interrupt request transmitter that is connected with central processing unit, change-over switch.
In embodiments of the present invention, the interrupt request type control central processing unit that switching receives according to central processing unit connects with mobile terminal peripherals and communicates by letter, wherein, the interrupt request type comprises the plug interrupt request of secure data card, first interrupt request of secure data input-output apparatus and second interrupt request of secure data input-output apparatus, when first interrupt request that sends to central processing unit when the secure data input-output apparatus was lost, the second interrupt request transmitter sent second interrupt request to central processing unit.
As one embodiment of the present of invention, the second interrupt request transmitter is for from the DAT[1 of secure data input-output apparatus] circuit connecting wire of drawing, as shown in Figure 2.
In embodiments of the present invention, this interrupt request comprises secure data card (Secure Digital Card, SD) plug interrupt request, secure data I/O (Secure Digital Input/Output, SDIO) first interrupt request of equipment and second interrupt request; Wherein, this first interrupt request DAT[1 that is SDIO equipment] interruption that produces; Second interrupt request is by this DAT[1] interruption that produces of the line of drawing.
When SDIO equipment sends to central processing unit first interrupt request, the change-over switch that is connected with central processing unit is communicated by letter with the SD card connection, central processing unit can't obtain first interrupt request of SDIO equipment, therefore SDIO equipment needs central processing unit to handle dependent event, then sends second interrupt request by the second interrupt request sendaisle to central processing unit.In embodiments of the present invention, SDIO equipment comprises equipment such as the GPS, the Bluetooth that adopt the SDIO agreement, WiFi module.
Fig. 3 shows the changing method realization flow of the mobile terminal peripherals that the embodiment of the invention provides, and its detailed step is as described below:
In step S101, the interrupt request of mobile terminal receive peripherals, this interrupt request comprise the plug interrupt request of secure data card, first interrupt request of secure data input-output apparatus and second interrupt request of secure data input-output apparatus.
In step S102, the change-over switch that control will be connected with central processing unit is connected communication with interrupt request type corresponding mobile terminal peripherals, when first interrupt request of secure data input-output apparatus is lost, send second interrupt request simultaneously to central processing unit.As one embodiment of the present of invention, the treatment scheme of portable terminal when the interrupt request that receives is the plug interrupt request of SD card that Fig. 4 shows that the embodiment of the invention provides, its detailed step is as described below:
In step S201, when the request of interruption was the plug interrupt request of SD card, the change-over switch that control is connected with central processing unit was communicated by letter with the secure data card connection.
In step S202, judge the type of the peripherals that is connected with change-over switch, when the peripherals that is connected with change-over switch is SDIO equipment, execution in step S203; When the peripherals that is connected with change-over switch is the SD card, execution in step S205.
In step S203, wait for that the plug interrupt request is scheduled.
In step S204, judge whether the plug interrupt request of SD card is scheduled, be execution in step S205 then, otherwise return execution in step S203.
In step S205, preserve the correlation parameter of SDIO equipment, the correlation parameter of SD card is set, and carries out associative operation the SD card.
In step S206, open the second interrupt request sendaisle of SDIO equipment.
As an alternative embodiment of the invention, the treatment scheme of portable terminal when the interrupt request that receives is first interrupt request of SDIO equipment that Fig. 5 shows that the embodiment of the invention provides, its detailed step is as described below:
In step S301, when the request of interruption is first interrupt request of SDIO equipment, judge the type of the peripherals that is connected with change-over switch, when the peripherals that is connected with change-over switch is the SD card, execution in step S302; When the peripherals that is connected with change-over switch is SDIO equipment, execution in step S304.
In step S302, the second interrupt request sendaisle by SDIO equipment sends second interrupt request.
In embodiments of the present invention, when central processing unit during by change-over switch and SD card connection, SDIO equipment passes through DAT[1] send first interrupt request to central processing unit, this moment, central processing unit sticked into the line data operation with SD, central processing unit can't obtain first interrupt request that this SDIO equipment sends, therefore, SDIO equipment sends second interrupt request by the second interrupt request sendaisle of SDIO equipment to central processing unit, makes central processing unit obtain the information that SDIO equipment has data manipulation.
In step S303, preserve the correlation parameter of SD card, the correlation parameter of SDIO equipment is set, and carries out associative operation SDIO equipment, and execution in step S304.
In embodiments of the present invention, this associative operation to SDIO equipment comprises that the related data with SDIO equipment dumps on the SD card, for example, the user is bigger from the related data that SDIO equipment obtains, under the situation about in portable terminal, can't effectively store, the related data that SDIO equipment can be obtained dumps to the SD card, realizes effective storage of related data.
In step S304, the change-over switch that control is connected with central processing unit is connected communication with SDIO equipment.
In step S305, close the second interrupt request sendaisle of SDIO equipment.
In embodiments of the present invention, set up the second interrupt request sendaisle in advance, promptly between SDIO equipment and central processing unit, connect with a circuit connecting wire, when first interrupt request of SDIO equipment transmission was lost, SDIO equipment sent second interrupt request by this second interrupt request sendaisle to central processing unit.
Fig. 6 shows the switched system block diagram of the mobile terminal peripherals that the embodiment of the invention provides, for convenience of explanation, only provided the part relevant among the figure with the embodiment of the invention, wherein, the switched system of peripherals can be software unit, hardware cell or the software and hardware combining unit that is built in mobile terminal peripherals coexisting apparatus.
The interrupt request of interrupt request receiver module 11 mobile terminal receive peripherals, wherein, interrupt request comprises the plug interrupt request of secure data card, first interrupt request of secure data input-output apparatus and second interrupt request of secure data input-output apparatus; The change-over switch that 12 controls of switching controls module will be connected with central processing unit is connected communication with described interrupt request type corresponding mobile terminal peripherals, when first interrupt request of described secure data input-output apparatus is lost, send second interrupt request simultaneously to described central processing unit.
In embodiments of the present invention, the second interrupt request sendaisle is set up the second interrupt request sendaisle that module 13 is set up SDIO equipment.
In embodiments of the present invention, the interrupt request that mobile terminal receive peripherals sends, control is switched the change-over switch peripherals corresponding with described interrupt request that connects with central processing unit and is connected communication; When SDIO equipment sends first interrupt request to central processing unit, and central processing unit be can't obtain this first interrupt request the time, and SDIO equipment sends second interrupt request by the second interrupt request sendaisle to central processing unit.
In the present invention, change-over switch is according to interrupt request, control peripheral devices is connected communication with central processing unit, and when first interrupt request is lost, send second interrupt request by the second interrupt request transmitter, solved the problem that first interrupt request of SDIO equipment is lost, realized the coexistence of peripherals such as SD card and SDIO equipment, be user-friendly to.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be in being stored in a computer read/write memory medium, described storage medium is as ROM/RAM, disk, CD etc.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. mobile terminal peripherals coexisting apparatus, it comprises central processing unit, it is characterized in that, and described mobile terminal peripherals comprises secure data card and secure data input-output apparatus, and described device also comprises:
The change-over switch that is connected with central processing unit with described mobile terminal peripherals, be used for the interrupt request type that described central processing unit receives is judged, when plug interrupt request that described interrupt request type is the secure data card, control described central processing unit and connect with the secure data card and communicate by letter, and open the second interrupt request sendaisle of described secure data input-output apparatus; When described interrupt request type is first interrupt request of secure data input-output apparatus, judge the type of the peripherals that is connected with change-over switch, when described peripherals is the secure data input-output apparatus, controlling described central processing unit connects with the secure data input-output apparatus and communicates by letter, and close the second interrupt request sendaisle of described secure data input-output apparatus, wherein, described interrupt request type comprises the plug interrupt request of secure data card, first interrupt request of secure data input-output apparatus and second interrupt request of secure data input-output apparatus; And
The second interrupt request transmitter that is connected with the secure data input-output apparatus with described central processing unit, being used for working as described interrupt request type is first interrupt request of secure data input-output apparatus, and when described peripherals is the secure data card, at this moment, first interrupt request of secure data input-output apparatus is lost, and sends second interrupt request to described central processing unit.
2. the changing method of a mobile terminal peripherals is characterized in that, described mobile terminal peripherals comprises secure data card and secure data input-output apparatus, and described method comprises the steps:
Receive the interrupt request of described mobile terminal peripherals, described interrupt request comprises the plug interrupt request of secure data card, first interrupt request of secure data input-output apparatus and second interrupt request of secure data input-output apparatus;
When described interrupt request was the plug interrupt request of secure data card, the change-over switch that control is connected with central processing unit was communicated by letter with described secure data card connection, and opens the second interrupt request sendaisle of described secure data input-output apparatus;
When described interrupt request is first interrupt request of secure data input-output apparatus, judge the type of the peripherals that is connected with described change-over switch, when the peripherals that is connected with described change-over switch is the secure data input-output apparatus, the change-over switch that control is connected with described central processing unit is connected communication with the secure data input-output apparatus, and closes the second interrupt request sendaisle of described secure data input-output apparatus; When the peripherals that is connected with described change-over switch was the secure data card, the second interrupt request sendaisle by the secure data input-output apparatus sent described second interrupt request.
3. method as claimed in claim 2 is characterized in that described method also comprises the steps:
Set up the second interrupt request sendaisle of described secure data input-output apparatus.
4. the switched system of a mobile terminal peripherals is characterized in that, described mobile terminal peripherals comprises secure data card and secure data input-output apparatus, and described system comprises:
The interrupt request receiver module, be used to receive the interrupt request of described mobile terminal peripherals, described interrupt request comprises the plug interrupt request of secure data card, first interrupt request of secure data input-output apparatus and second interrupt request of secure data input-output apparatus; And
The switching controls module, be used to control the change-over switch that will be connected and be connected communication with described interrupt request type corresponding mobile terminal peripherals with central processing unit, when first interrupt request of described secure data input-output apparatus is lost, send second interrupt request simultaneously to described central processing unit;
Described switching controls module specifically comprises:
Judge module is used to judge the type of the peripherals that is connected with described change-over switch;
First control module, being used for working as described interrupt request is the plug interrupt request of secure data card, and described judge module is judged when the peripherals that is connected with described change-over switch is the secure data card, opens the second interrupt request sendaisle of described secure data input-output apparatus;
Second control module, being used for working as described interrupt request is first interrupt request of secure data input-output apparatus, and described judge module is judged when the peripherals that is connected with described change-over switch is the secure data input-output apparatus, the change-over switch that control is connected with described central processing unit is connected communication with the secure data input-output apparatus, and closes the second interrupt request sendaisle of described secure data input-output apparatus; And
The 3rd control module, being used for working as described interrupt request is first interrupt request of secure data input-output apparatus, and described judge module judges when the peripherals that is connected with described change-over switch is the secure data card, and the second interrupt request sendaisle by the secure data input-output apparatus sends described second interrupt request.
5. system as claimed in claim 4 is characterized in that, described system also comprises:
The second interrupt request sendaisle is set up module, is used to set up the second interrupt request sendaisle of described secure data input-output apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102175522A CN101430671B (en) | 2008-11-07 | 2008-11-07 | Mobile terminal peripherals coexisting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102175522A CN101430671B (en) | 2008-11-07 | 2008-11-07 | Mobile terminal peripherals coexisting apparatus |
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| CN101430671A CN101430671A (en) | 2009-05-13 |
| CN101430671B true CN101430671B (en) | 2011-08-10 |
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| CN2008102175522A Expired - Fee Related CN101430671B (en) | 2008-11-07 | 2008-11-07 | Mobile terminal peripherals coexisting apparatus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778491A (en) * | 2009-12-23 | 2010-07-14 | 中兴通讯股份有限公司 | Wireless date terminal and network changing-over method thereof |
| CN102724351B (en) * | 2011-03-31 | 2015-05-13 | 比亚迪股份有限公司 | Mobile terminal and management method of mobile terminal to external interposer attachment |
| CN102929749A (en) * | 2011-08-09 | 2013-02-13 | 中兴通讯股份有限公司 | Method and device for switching storage element and extension element on mobile terminal |
| WO2015014014A1 (en) * | 2013-07-30 | 2015-02-05 | 宇龙计算机通信科技(深圳)有限公司 | Terminal, data interaction method and data interaction system |
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