CN104077250A - Connection processing method and device for intelligent terminal and storage equipment - Google Patents
Connection processing method and device for intelligent terminal and storage equipment Download PDFInfo
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- CN104077250A CN104077250A CN201410299064.6A CN201410299064A CN104077250A CN 104077250 A CN104077250 A CN 104077250A CN 201410299064 A CN201410299064 A CN 201410299064A CN 104077250 A CN104077250 A CN 104077250A
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Abstract
The invention is suitable for the technical field of intelligent terminals, and provides a connection processing method and device for an intelligent terminal and storage equipment. The method comprises the following steps: after monitoring a broadcast signal indicating abnormal mounting state of the storage equipment, an application layer of an intelligent terminal operating system transmits a switch-off command to a driving layer of the intelligent terminal operating system; the driving layer switches the power supply pin of the storage equipment off according to the switch-off command, and transmits a switch-off finishing command to the application layer; after receiving the switch-off finishing command, the application layer transmits a switch-on command to the driving layer; the driving layer switches the power supply pin of the storage equipment on according to the switch-on command to recover mounting of the storage equipment on the intelligent terminal. By adopting the method and the device, when the connection state of the storage equipment connected with the intelligent terminal becomes abnormal, reading-writing operation of the intelligent terminal on the storage equipment can be continued, and the operation efficiency of the intelligent terminal on the storage equipment is increased.
Description
Technical field
The invention belongs to intelligent terminal technical field, relate in particular to connection processing method and the device of a kind of intelligent terminal and memory device.
Background technology
Most intelligent terminals all possess the function that connects External memory equipment, to realize the Dynamic expansion to the limited storage space of intelligent terminal.At present, can be used on the market connecting the memory device One's name is legion of intelligent terminal, and its production firm and product type are different, above-mentioned reason usually causes the compatibility and the stability that between memory device and intelligent terminal, are connected to be affected, in connection procedure, may cause intelligent terminal cannot memory device be continued identification and be read, thereby affect the normal operation of related application.
For above problem, at present can only be by again plugging memory device, or recover the identification of intelligent terminal to memory device by restarting the mode of intelligent terminal, aforesaid way all must be undertaken by manually-operated approach, has reduced undoubtedly the operating efficiency of intelligent terminal to External memory equipment.
Summary of the invention
The object of the embodiment of the present invention is to provide the connection processing method of a kind of intelligent terminal and memory device, is intended to solve the problem that current intelligent terminal is low to the operating efficiency of memory device.
The embodiment of the present invention is achieved in that the connection processing method of a kind of intelligent terminal and memory device, comprising:
After the application layer of intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, described application layer sends cut-offing instruction to the driving layer of this intelligent terminal operating system;
Described driving layer, and sends power-off to described application layer and completes instruction the energization pins power-off of described memory device according to described cut-offing instruction;
Described application layer, receiving after described power-off completes instruction, sends to described driving layer the instruction that powers on;
The instruction that powers on described in described driving layer basis powers on the energization pins of described memory device, to recover the carry of described memory device on described intelligent terminal.
Another object of the embodiment of the present invention is to provide the be connected treating apparatus of a kind of intelligent terminal with memory device, comprising:
Cut-offing instruction transmitting element, for after the application layer of intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, described application layer sends cut-offing instruction to the driving layer of this intelligent terminal operating system;
Power-off unit, for described driving layer according to described cut-offing instruction by the energization pins power-off of described memory device, and send power-off to described application layer and complete instruction;
The instruction sending unit that powers on, receiving after described power-off completes instruction, sends to described driving layer the instruction that powers on for described application layer;
Upper electric unit, powers on the energization pins of described memory device for the instruction that powers on described in described driving layer basis, to recover the carry of described memory device on described intelligent terminal.
In embodiments of the present invention, occur when abnormal when connecting the memory device connection status of intelligent terminal, intelligent terminal operating system can be carried out power-off restarting to this memory device automatically, be connected with the normal of intelligent terminal again to recover memory device, ensure that intelligent terminal can proceed the read-write operation of memory device, improved the operating efficiency of intelligent terminal to memory device.
Brief description of the drawings
Fig. 1 is the realization flow figure of the connection processing method of the intelligent terminal that provides of the embodiment of the present invention and memory device;
Fig. 2 is that schematic diagram is transmitted in the instruction of the connection processing method of the intelligent terminal that provides of the embodiment of the present invention and memory device;
Fig. 3 is the realization flow figure of the connection processing method of the intelligent terminal that provides of another embodiment of the present invention and memory device;
Fig. 4 is the realization flow figure of the connection processing method of the intelligent terminal that provides of another embodiment of the present invention and memory device;
Fig. 5 is the intelligent terminal that provides of the embodiment of the present invention and the structured flowchart that is connected treating apparatus of memory device.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
It should be noted that, following to the elaboration of specific embodiment in, described intelligent terminal, refer to and there is independently operating system, can be by the general name of the terminal device of user's program that the third party service provider such as mounting software, game provides voluntarily, include but not limited to NM other intelligent terminals in mobile phone, notebook, panel computer, palm PC (Portable Digital Assistant, PDA), navigator or the said equipment; Described operating system, include but not limited to install and run on Android, iOS, Symbian, Windows Phone and the BlackBerry OS etc. in intelligent terminal, and described operating system can be realized client layer and be driven the instruction interaction between layer by the interface of system definition itself; Described memory device, includes but not limited to be connected on the equipment such as flash disk on intelligent terminal, portable hard drive, SD card outward; And described intelligent terminal is connected with memory device, the connecting interface that its connecting interface is supported according to dissimilar memory device determines, include but not limited to USB (universal serial bus) (Universal Serial Bus, USB), small computer system interface (Small Computer System Interface, SCSI) etc., and described interface is equipped with the energization pins that memory device is powered, can be by the operation that powers on of this energization pins of operating system bottom layer driving, thus realize the power supply of intelligent terminal to memory device.
Fig. 1 shows the realization flow of the connection processing method of intelligent terminal that the embodiment of the present invention provides and memory device, and details are as follows:
In S101, after the application layer of intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, described application layer sends cut-offing instruction to the driving layer of this intelligent terminal operating system.
After memory device is connected to intelligent terminal, in operating system, can generate in real time the broadcast singal for representing current memory device carry state, for example, in andriod system, broadcast singal is to be generated and outwards broadcasted by the disk management program in storage system ccf layer.The application layer of operating system is responsible for monitoring various types of broadcast singals, in the present embodiment, it specifically can show as, be responsible for monitoring the broadcast singal about the current memory device taking of this application program by the application program that is positioned at application layer, to carry out corresponding carry operation according to dissimilar broadcast singal.
In the present embodiment, the memory device carry state that above-mentioned broadcast singal can represent includes but not limited to: carry, busy, unloading, force remove, just at carry, unload, not response, etc., the data mode that dissimilar broadcast singal presents is decided by version, the type of operating system.
Wherein, the broadcast singal that shows memory device carry abnormal state described in includes but not limited to:
Show the unloaded broadcast singal of memory device, show the broadcast singal that memory device does not respond or show that memory device forces the broadcast singal removing.
For example, when memory device has completed unloading by normal unloading manner, application layer can listen to the unloaded broadcast singal of this memory device; Time when long-time card has occurred memory device in disk read-write process, disk read-write operation cannot normally be carried out, application layer can listen to the broadcast singal that this memory device does not respond; When memory device read-write makes mistakes, cannot disconnect by normal unloading manner and intelligent terminal, but while unloading by the mode that interface is extracted in pressure, application layer can listen to this memory device and force the broadcast singal removing.
Above-mentioned several situation is the situation of memory device carry abnormal state, under this type of situation, the application program that takies memory device cannot complete read-write operation to memory device, therefore, in the present embodiment, once after application layer listens to the broadcast singal that shows memory device carry abnormal state, send cut-offing instruction to the driving layer of operating system.
In S102, described driving layer, and sends power-off to described application layer and completes instruction the energization pins power-off of described memory device according to described cut-offing instruction.
The driving layer of operating system is after receiving the cut-offing instruction of application layer transmission, according to the energization pins of the interface name of memory device title, memory device and the intelligent terminal of indicating in cut-offing instruction or memory device and intelligent terminal interface, the energization pins of the memory device of this carry abnormal state is carried out to power operation, thereby stop the power supply of intelligent terminal to memory device, and after this power operation completes, send power-off to application layer and complete instruction.
In S103, described application layer, receiving after described power-off completes instruction, sends to described driving layer the instruction that powers on.
Application layer, after a power-off that receives the transmission of driving layer completes instruction, completes instruction according to power-off and gets the information that intelligent terminal has been stopped power supply to this memory device, sends to application layer the instruction that powers on.
In S104, described driving layer according to described in the instruction that powers on the energization pins of described memory device is powered on, to recover the carry of described memory device on described intelligent terminal.
Drive layer after receiving the instruction that powers on of application layer transmission, according to the energization pins of the interface name of memory device title, memory device and the intelligent terminal of indicating in the instruction that powers on or memory device and intelligent terminal interface, the energization pins of this memory device is carried out to the operation that powers on, if now also there is the physical connection on interface between memory device and intelligent terminal, after this powers on and has operated, be equivalent to this memory device to restart, the data of recovering between this memory device and intelligent terminal are connected.
It should be noted that, in the present embodiment, the instruction transmission between application layer and driving layer need to realize according to the different requirements of operating system.Taking Android system as example, as shown in Figure 2, instruction transmission between application layer and driving layer need to be carried out through the participation of storage system ccf layer and memory device background process, for example, send in the process of instruction to driving layer in application layer, instruction is sent by storage system ccf layer by application layer, and this instruction meeting is passed to and driven layer by memory device background process.For different operating system, the instruction transfer mode between application layer and driving layer is had nothing in common with each other, and is not used in restriction the present invention at this.
In the present embodiment, for because be connected unsettled situation between former thereby the memory device that causes and the intelligent terminal such as compatible, for example, because the connection that data line is aging or interface loose contact causes is unstable, again for example, because the connection that supply voltage deficiency causes is unstable, all can recover normal connection the between memory device and intelligent terminal by the correlation step of the S101 to S04 shown in Fig. 1 embodiment, and the recovery of this connection is completed on backstage automatically by intelligent terminal operating system, do not need user to carry out specific operation on operating system foreground, do not need manually plug memory device again of user yet, this has ensured the operation fluency of intelligent terminal to memory device undoubtedly, the operating efficiency of intelligent terminal to its external storage equipment is provided.
Further, on basis embodiment illustrated in fig. 1, in order to ensure after memory device is carried out to power-off restarting, operating system can also stably return to memory device carry state and occur abnormal running environment before, as one embodiment of the present of invention, as shown in Figure 3, in S101, after the application layer of S1011 intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, before described in S1012, application layer sends cut-offing instruction to the driving layer of this intelligent terminal operating system, described method also comprises:
S1013, described application layer stops the current application program that takies described memory device of operation, and records the title of this application program.
Wherein, can exit flow process according to normal application program and stop moving the current application program that takies memory device, for example, the current content of edit of word processor be deposited and exited; Also can stop moving the current application program that takies memory device by the mode that finishes by force process on operating system backstage.When termination runs application, record the title of this application program, or record the enable position of this application program, so that after memory device and intelligent terminal recover to be normally connected, recover the running environment of operating system before this, or recover the operation progress of application program before this.As a kind of specific implementation of the present embodiment, application name can be recorded among the list being pre-created, and the interface of the memory device that takies with it of application name is associated one by one.
, after S104, described method also comprises:
S105, described application layer judges whether to listen to the broadcast singal of described memory device.
Due to the monitoring of application layer to memory device broadcast singal, may just end in abnormal in memory device carry situation, therefore, in the present embodiment, application layer need to be recovered the monitoring to this memory device broadcast singal.Monitoring the opportunity of recovering can be in application layer after driving layer sends the instruction that powers on, also can be after application layer receive and drive the instruction that powered on returned of layer, this instruction that powers on is by driving layer to return to application layer the energization pins of memory device being completed after powering on.
S106, if described application layer listens to the broadcast singal about described memory device, described application layer starts application program according to the application name of record.
Based on the situation of memory device carry abnormal state, during memory device carry abnormal state, can not produce again the broadcast singal about this memory device, therefore, in the present embodiment, according to the snoop results of application layer, if application layer has listened to the broadcast singal about this memory device, and this broadcast singal is to show the memory device broadcast singal of carry, show memory device power-off restarting success, between memory device and intelligent terminal, now having recovered data is connected, in normally, exercisable carry state, application layer is after receiving and driving the instruction that powered on returned of layer, just can check the preliminary works such as authority arranges, after preliminary work is completely ready, really set up the annexation with memory device, and according to the application name recording before this or the enable position of application program, this application program is restarted, to return to normal running environment before this.
Than the present embodiment, if just memory device is carried out to power-off in the case of not exiting the application program that takies memory device, operation powers on, the following situation of very possible appearance: application program is in memory device power-off, in the operating process powering on, still continue memory device to carry out read-write operation, and disk is not ready during this period, this read-write operation likely causes disk failures, in power-off, after powering on and having operated, also just possibly cannot return to normal running environment before this, therefore, the present embodiment can ensure that operating system returns to normal running environment before this after memory device power-off restarting effectively, improve the operation stability of operating system.
As one embodiment of the present of invention, further, as Fig. 3, shown in S107, if described application layer does not hear the broadcast singal about described memory device in Preset Time, described application layer is removed the record of application programs title.
; if application layer does not hear the broadcast singal about this memory device in Preset Time; show that this memory device is pulled out (normally unloading or pressure remove) really; no longer there is physical connection with intelligent terminal; so; application layer is removed the record of application programs title before this at this moment, to empty buffer memory, ensures after this memory device to be connected and processes normally carrying out of operation.
As another embodiment of the present invention, as shown in Figure 4, in S101, after the application layer of S1011 intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, before described in S1012, application layer sends cut-offing instruction to the driving layer of this intelligent terminal operating system, described method also comprises:
S1014, described application layer notifies the described current application program that takies described memory device to suspend the read write command of carrying out described memory device.
, after S104, described method also comprises:
S108, described application layer notifies the described current application recovery that takies described memory device to carry out the read write command to described memory device.
Than embodiment illustrated in fig. 2, in the present embodiment, exit operation without application programs, only need to be memory device be powered on, during power operation, notification application is temporarily forbidden the read-write operation to memory device, the disk failures that just can avoid read-write operation to cause, and ensure that operating system can more promptly return to normal running environment before this after memory device power-off restarting, improve the operation stability of operating system.
In embodiments of the present invention, occur when abnormal when connecting the memory device connection status of intelligent terminal, intelligent terminal operating system can be carried out power-off restarting to this memory device automatically, be connected with the normal of intelligent terminal again to recover memory device, ensure that intelligent terminal can proceed the read-write operation of memory device, improved the operating efficiency of intelligent terminal to memory device.
Fig. 5 shows the structured flowchart that is connected treating apparatus of intelligent terminal that the embodiment of the present invention provides and memory device, for convenience of explanation, only shows the part relevant to the present embodiment.
With reference to Fig. 5, this device comprises:
Cut-offing instruction transmitting element 51, after the application layer of intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, described application layer sends cut-offing instruction to the driving layer of this intelligent terminal operating system.
Power-off unit 52, described driving layer, and sends power-off to described application layer and completes instruction the energization pins power-off of described memory device according to described cut-offing instruction.
The instruction sending unit 53 that powers on, described application layer, receiving after described power-off completes instruction, sends to described driving layer the instruction that powers on.
Upper electric unit 54, described driving layer according to described in the instruction that powers on the energization pins of described memory device is powered on, to recover the carry of described memory device on described intelligent terminal.
Alternatively, described device also comprises:
Stop running unit, described application layer stops the current application program that takies described memory device of operation, and records the title of this application program.
Judging unit, described application layer judges whether to listen to the broadcast singal of described memory device.
Start unit, if described application layer listens to the broadcast singal about described memory device, described application layer starts application program according to the application name of record.
Alternatively, described device also comprises:
Clearing cell, if do not hear the broadcast singal about described memory device for described application layer in Preset Time, described application layer is removed the record of application programs title.
Alternatively, described device also comprises:
The first notification unit, notifies the described current application program that takies described memory device to suspend the read write command of carrying out described memory device for described application layer;
The second notification unit, notifies the described current application recovery that takies described memory device to carry out the read write command to described memory device for described application layer.
Alternatively, the broadcast singal that shows memory device carry abnormal state described in comprises following any one:
Show the unloaded broadcast singal of memory device, show the broadcast singal that memory device does not respond or show that memory device forces the broadcast singal removing.
It should be noted that, the each unit that is connected treating apparatus of mentioned intelligent terminal and memory device in above-described embodiment, its should be understood to realize intelligent terminal described in Fig. 1 to Fig. 4 embodiment of the present invention and memory device connection processing method the functional module that must set up, above-mentioned to the only logical partitioning for making according to the method for the division of unit, and the logic function that these unit can be realized according to it is distributed among the framework at all levels of intelligent terminal operating system.
In embodiments of the present invention, occur when abnormal when connecting the memory device connection status of intelligent terminal, intelligent terminal operating system can be carried out power-off restarting to this memory device automatically, be connected with the normal of intelligent terminal again to recover memory device, ensure that intelligent terminal can proceed the read-write operation of memory device, improved the operating efficiency of intelligent terminal to memory device.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a connection processing method for intelligent terminal and memory device, is characterized in that, comprising:
After the application layer of intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, described application layer sends cut-offing instruction to the driving layer of this intelligent terminal operating system;
Described driving layer, and sends power-off to described application layer and completes instruction the energization pins power-off of described memory device according to described cut-offing instruction;
Described application layer, receiving after described power-off completes instruction, sends to described driving layer the instruction that powers on;
The instruction that powers on described in described driving layer basis powers on the energization pins of described memory device, to recover the carry of described memory device on described intelligent terminal.
2. the method for claim 1, it is characterized in that, after the application layer of described intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, before the described driving layer to this intelligent terminal operating system sends cut-offing instruction, described method also comprises:
Described application layer stops the current application program that takies described memory device of operation, and records the title of this application program;
After the instruction that powers on described in described driving layer basis powers on the energization pins of described memory device, described method also comprises:
Described application layer judges whether to listen to the broadcast singal of described memory device;
If described application layer listens to the broadcast singal about described memory device, described application layer starts application program according to the application name of record.
3. method as claimed in claim 2, is characterized in that, described method also comprises:
If described application layer does not hear the broadcast singal about described memory device in Preset Time, described application layer is removed the record of application programs title.
4. the method for claim 1, it is characterized in that, after the application layer of described intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, before the described driving layer to this intelligent terminal operating system sends cut-offing instruction, described method also comprises:
Described application layer notifies the described current application program that takies described memory device to suspend the read write command of carrying out described memory device;
After the instruction that powers on described in described driving layer basis powers on the energization pins of described memory device, described method also comprises:
Described application layer notifies the described current application recovery that takies described memory device to carry out the read write command to described memory device.
5. the method as described in claim 1-4 any one, is characterized in that, described in show that the broadcast singal of memory device carry abnormal state comprises following any one:
Show the unloaded broadcast singal of memory device, show the broadcast singal that memory device does not respond or show that memory device forces the broadcast singal removing.
6. the treating apparatus that is connected of intelligent terminal and memory device, is characterized in that, comprising:
Cut-offing instruction transmitting element, for after the application layer of intelligent terminal operating system listens to the broadcast singal that shows memory device carry abnormal state, described application layer sends cut-offing instruction to the driving layer of this intelligent terminal operating system;
Power-off unit, for described driving layer according to described cut-offing instruction by the energization pins power-off of described memory device, and send power-off to described application layer and complete instruction;
The instruction sending unit that powers on, receiving after described power-off completes instruction, sends to described driving layer the instruction that powers on for described application layer;
Upper electric unit, powers on the energization pins of described memory device for the instruction that powers on described in described driving layer basis, to recover the carry of described memory device on described intelligent terminal.
7. device as claimed in claim 6, is characterized in that, described device also comprises:
Stop running unit, stop the current application program that takies described memory device of operation for described application layer, and record the title of this application program;
Judging unit, judges whether to listen to the broadcast singal of described memory device for described application layer;
Start unit, if listen to the broadcast singal about described memory device for described application layer, described application layer starts application program according to the application name of record.
8. device as claimed in claim 7, is characterized in that, described device also comprises:
Clearing cell, if do not hear the broadcast singal about described memory device for described application layer in Preset Time, described application layer is removed the record of application programs title.
9. device as claimed in claim 6, is characterized in that, described device also comprises:
The first notification unit, notifies the described current application program that takies described memory device to suspend the read write command of carrying out described memory device for described application layer;
The second notification unit, notifies the described current application recovery that takies described memory device to carry out the read write command to described memory device for described application layer.
10. the device as described in claim 6-9 any one, is characterized in that, described in show that the broadcast singal of memory device carry abnormal state comprises following any one:
Show the unloaded broadcast singal of memory device, show the broadcast singal that memory device does not respond or show that memory device forces the broadcast singal removing.
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| CN109062711A (en) * | 2018-07-20 | 2018-12-21 | 北斗星通（重庆）汽车电子有限公司 | Based on the quick scanning system of Android multimedia |
| CN109885312A (en) * | 2019-01-24 | 2019-06-14 | 深圳市北斗海量科技有限公司 | A kind of method and system of the compatible more ardware model numbers of list firmware |
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| CN110365839B (en) * | 2019-07-04 | 2020-08-28 | Oppo广东移动通信有限公司 | Shutdown method, shutdown device, shutdown medium and electronic equipment |
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