CN102300001A - Method for preventing memory card of mobile terminal from frequent hot plug and mobile terminal - Google Patents

Method for preventing memory card of mobile terminal from frequent hot plug and mobile terminal Download PDF

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Publication number
CN102300001A
CN102300001A CN2011102721504A CN201110272150A CN102300001A CN 102300001 A CN102300001 A CN 102300001A CN 2011102721504 A CN2011102721504 A CN 2011102721504A CN 201110272150 A CN201110272150 A CN 201110272150A CN 102300001 A CN102300001 A CN 102300001A
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Prior art keywords
hot plug
card
storage card
mobile terminal
predetermined amount
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Granted
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CN2011102721504A
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CN102300001B (en
Inventor
俞斌
杨维琴
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Linyi High Tech Talent Education Development Group Co ltd
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Huizhou TCL Mobile Communication Co Ltd
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Priority to CN201110272150.4A priority Critical patent/CN102300001B/en
Publication of CN102300001A publication Critical patent/CN102300001A/en
Priority to PCT/CN2012/080056 priority patent/WO2013037257A1/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751Error or fault detection not based on redundancy
    • G06F11/0754Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/073Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a memory management context, e.g. virtual memory or cache management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Function (AREA)

Abstract

The invention discloses a method for preventing a memory card of a mobile terminal from frequent hot plug and the mobile terminal. The method comprises that: the mobile terminal detects whether a hot plug operation is performed on the memory card or not, and when detecting that the hot plug operation is performed on the memory card, counts whether the hot plug frequency of the memory card reaches a preset upper hot plug frequency limit or not in a first preset time period; the mobile terminal automatically disables a hot plug function when judging that the hot plug frequency of the memory card reaches the preset upper hot plug frequency limit in the first preset time period; and the mobile terminal automatically recovers the hot plug function after the hot plug function is disabled for a second preset time period. The mobile terminal is endowed with an additional function of preventing the memory card of a mobile phone from the frequent hot plug, the problems of failures such as dead halt and the like caused by the frequent hot plug operations of a user over the memory card can greatly reduced, convenience is provided for the user and the service life of the mobile terminal is prolonged.

Description

A kind of method and portable terminal that prevents the frequent hot plug of mobile terminal stores card
Technical field
The present invention relates to field of mobile terminals, in particular a kind of method and portable terminal that prevents the frequent hot plug of mobile terminal stores card.
Background technology
Along with the development of mobile communication and improving constantly of people's living standard, the use of various portable terminals such as mobile phone is more and more universal, and mobile phone has become indispensable means of communication in people's life.
Most of mobile phone is all had a function of external connection of storage card in the prior art, and various storage cards are more and more universal on mobile phone, microSD card particularly, and nearly all on the market mobile phone all provides the slot of this card.
Some mobile phone has been realized hot plug technology on software and hardware for the user is easy to use.Like this, the user just can insert under the situation of mobile phone power-on and extract card, and mobile phone can correctly discern the user to the card insertion and extract.
But, in some cases, (insert the back extracts at once the frequent plug-in card of user, insert again at once and extract at once ...), because the software operation that the insertion of card and pull action relate to is very complicated, need to consume a large amount of CPU times and resource, so the frequent plug of user causes easily handling on the cell phone software and do not come, can cause when serious crashing.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, above-mentioned defective at prior art, a kind of method and portable terminal that prevents the frequent hot plug of mobile terminal stores card is provided, it can avoid occurring the generation that the frequent plug-in card of user causes the problem of crashing, guaranteed under the situation of the frequent hot plug card of user, normally to use, provided users with the convenient.
The technical scheme that technical solution problem of the present invention is adopted is as follows:
A kind of method that prevents the frequent hot plug of mobile terminal stores card wherein, comprising:
A, portable terminal detect whether storage card hot plug action is arranged, and when having detected storage card hot plug action, whether statistics storage card hot plug number of times reaches the hot plug number of times higher limit that presets in first predetermined amount of time;
B, reach the hot plug number of times higher limit that presets at the first predetermined amount of time stored card hot plug number of times, then to forbid the hot plug function automatically when judging;
C, after forbidding that the hot plug function is waited for second predetermined amount of time, automatic recovery heat plug function then.
The described method that prevents the frequent hot plug of mobile terminal stores card wherein, also comprises before the described steps A:
A, preestablish first scheduled time segment value and second scheduled time segment value, and be provided with and write down first scheduled time segment value, write down second scheduled time segment value by second software timer by first software timer;
B, be set in advance in hot plug number of times higher limit in first predetermined amount of time.
The described method that prevents the frequent hot plug of mobile terminal stores card, wherein, described steps A also comprises: be provided with and add up at the first predetermined amount of time stored card hot plug number of times by a counter, and this counter is initialized as 0.
The described method that prevents the frequent hot plug of mobile terminal stores card, wherein, described steps A specifically comprises:
Whether A1, the real-time detection of portable terminal have storage card hot plug action;
A2, when having detected storage card hot plug when action, open counter and add up at the first predetermined amount of time stored card hot plug number of times;
Whether A3, judgement statistics storage card hot plug number of times in first predetermined amount of time reaches the hot plug number of times higher limit that presets.
The described method that prevents the frequent hot plug of mobile terminal stores card, wherein, described steps A 2 also comprises: when having detected storage card hot plug action, and wait for when the first predetermined amount of time storage card hot plug number of times does not reach the hot plug number of times higher limit that presets, then Counter Value is initialized as 0 and counts again, and return steps A 1.
The described method that prevents the frequent hot plug of mobile terminal stores card, wherein, described storage card comprises SD card, microSD card, miniSD card, TF card
A kind of portable terminal wherein, comprising:
Detection module is used for detecting whether storage card hot plug action is arranged;
Judge module is used for when having detected storage card hot plug action, and whether statistics storage card hot plug number of times reaches the hot plug number of times higher limit that presets in first predetermined amount of time;
Forbid hot plug module, be used for reaching the hot plug number of times higher limit that presets at the first predetermined amount of time stored card hot plug number of times, then forbid the hot plug function automatically when judging;
The recovery heat plug-in module is used for after forbidding that the hot plug function is waited for second predetermined amount of time, and then recovery heat plugs function automatically.
Described portable terminal, wherein, it also comprises:
Software counter is used for the number of times of recording user hot plug storage card, and time numerical value all will add 1 when the user inserts storage card or extracts draw-in groove;
The hot plug number of times upper limit is provided with module, is used to be provided with institute of system receptible storage card Continuous Heat plug number of times higher limit;
First software timer, be used to preestablish first scheduled time segment value, and be provided with and write down first scheduled time segment value by first software timer;
Second software timer is used to preestablish second scheduled time segment value, and setting is write down second scheduled time segment value by second software timer.
Described portable terminal, wherein, it also comprises:
Again counting module is used for moving when having detected the storage card hot plug, and waits for when the first predetermined amount of time storage card hot plug number of times does not reach the hot plug number of times higher limit that presets, and then Counter Value is initialized as 0 and counts again.
Described portable terminal, wherein, described storage card comprises TF card, microSD card, SD card, miniSD card.
Method and the portable terminal that prevents the frequent hot plug of mobile terminal stores card provided by the present invention, it makes portable terminal increase the function that prevents the frequent hot plug of mobile phone memory card, can reduce greatly because the user frequently plugs the problems such as fault such as deadlock that storage card causes, provide users with the convenient, prolonged the useful life of portable terminal.
Description of drawings
Fig. 1 is the structural representation of the mobile phone of the embodiment of the invention.
Fig. 2 is the mobile terminal function theory diagram of the embodiment of the invention.
Fig. 3 is the method flow that prevents the frequent hot plug of mobile terminal stores card of one embodiment of the invention.
Fig. 4 is the method flow diagram that prevents the frequent hot plug of mobile terminal stores card of the present invention's one concrete Application Example.
Embodiment
Method and the portable terminal that prevents the frequent hot plug of mobile terminal stores card provided by the present invention, clearer, clear and definite for making purpose of the present invention, technical scheme and advantage, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.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.
The portable terminal of the embodiment of the invention has increased the function that prevents the frequent hot plug of mobile phone memory card, as shown in Figure 1, the portable terminal of the embodiment of the invention mainly is example with the mobile phone, the hardware condition that needs is to need memory card interface on mobile phone, and the number of memory card interface can be that N(N is a natural number, memory card interface 1 as shown in Figure 1, memory card interface 2, memory card interface N), this N memory card interface is connected with CPU.Need to support the storage card hot plug on software, wherein said storage card comprises SD card, microSD card, miniSD card, TF card etc.
As shown in Figure 2, a kind of portable terminal of the embodiment of the invention mainly is provided with following functional module:
Software counter 101 is used for the number of times C of recording user hot plug storage card, and time numerical value C will add 1 when the user inserts storage card or extracts draw-in groove.
The hot plug number of times upper limit is provided with module 102, is used to be provided with institute of system receptible storage card Continuous Heat plug number of times higher limit; Hot plug number of times higher limit is defined as Cmax in the present embodiment, hot plug number of times higher limit Cmax is used for being provided with institute of system receptible Continuous Heat plug number of times, when user's Continuous Heat plug storage card number of times surpasses hot plug number of times higher limit Cmax, be the number of times C of user's hot plug storage card greater than hot plug number of times higher limit Cmax after, system will forbid the hot plug function, and the value of Cmax need be provided with before unlatching prevents the function of the frequent hot plug of mobile phone memory card.
First software timer 103, be used to preestablish first scheduled time segment value, and be provided with and write down first scheduled time segment value by first software timer; First software timer (T1) 103, after detecting the storage card insertion or extract, each system all will open first software timer (T1) 103, if before first software timer (T1) 103 is overtime, do not detect the insertion of a storage card again or extract, this twice operation will be considered to continuous, promptly the number of times C of user's hot plug storage card has added twice after this process, and the time-out time of T1 i.e. first scheduled time segment value needs to be provided with in advance.
Second software timer 104 is used to preestablish second scheduled time segment value, and setting is write down second scheduled time segment value by second software timer.Second software timer (T2) 104, after the number of times C of hot plug storage card is greater than Cmax, system will forbid the hot plug function, open second software timer (T2) 104 simultaneously, after second scheduled time segment value that second software timer (T2) 104 presets is overtime, system will enable the hot plug function again, and the time-out time of second scheduled time segment value that second software timer (T2) 104 presets needs to be provided with in advance.
Detection module 105 is used for detecting whether storage card hot plug action is arranged; When the user has the action of plug storage card, detect by this detection module.
Judge module 106 is used for when having detected storage card hot plug action, and whether statistics storage card hot plug number of times reaches the hot plug number of times higher limit that presets in first predetermined amount of time.For example, be 1-10S when first predetermined amount of time is set, and be arranged on that hot plug number of times higher limit is 5 times in the very first time section 1-10S.
Forbid hot plug module 107, be used for reaching the hot plug number of times higher limit that presets at the first predetermined amount of time stored card hot plug number of times, then forbid the hot plug function automatically when judging; For example, connect described, when hot plug number of times in the first predetermined amount of time 1-10S surpasses the higher limit 5 times of hot plug number of times, then by forbidding that hot plug forbids the hot plug function of this portable terminal automatically.After forbidding the hot plug function, the hot plug storage card is with inoperative on the portable terminal of present embodiment.
Recovery heat plug-in module 108 is used for after forbidding that the hot plug function is waited for second predetermined amount of time, and then recovery heat plugs function automatically.
For example, it also is 1-15S(second that second predetermined amount of time is set), then connect described, when portable terminal since in the very first time section hot plug time surpass its higher limit and after forbidding the hot plug function of this portable terminal automatically, wait for that second predetermined amount of time for example do not find new storage card hot plug action behind the 1-15S, then the automatic recovery heat plug of the recovery heat plug-in module 108 controls function by this portable terminal.
Further embodiment's, as shown in Figure 2, it also comprises described portable terminal:
Again counting module 109, are used for moving when having detected the storage card hot plug, and wait for when the first predetermined amount of time storage card hot plug number of times does not reach the hot plug number of times higher limit that presets, and then Counter Value are initialized as 0 and count again.The portable terminal of promptly working as the embodiment of the invention, when having detected storage card hot plug action, and when the storage card hot plug number of times that very first time section for example produces in the 1-10S surpassed hot plug number of times higher limit as 5 times, the counter that then will be used to write down storage card hot plug number of times automatically was initialized as 0.
Based on the portable terminal of above-mentioned truth example, the embodiment of the invention also provides a kind of method that prevents the frequent hot plug of mobile terminal stores card, as shown in Figure 3.Mainly may further comprise the steps:
Step S100, portable terminal detect whether storage card hot plug action is arranged, and when having detected storage card hot plug action, whether statistics storage card hot plug number of times reaches the hot plug number of times higher limit that presets in first predetermined amount of time;
Setting is added up at the first predetermined amount of time stored card hot plug number of times by a counter, and this counter is initialized as 0.
Step S100 specifically comprises:
Whether A1, the real-time detection of portable terminal have storage card hot plug action;
A2, when having detected storage card hot plug when action, open counter and add up at the first predetermined amount of time stored card hot plug number of times;
Whether A3, judgement statistics storage card hot plug number of times in first predetermined amount of time reaches the hot plug number of times higher limit that presets.
As previously described, when the higher limit that is set in the first predetermined amount of time 1-10 stored second card hot plug number of times is 5 times, then whether detection in real time has storage card hot plug action, and whether detection of stored card hot plug number of times surpasses the hot plug number of times higher limit that presets for example 5 times in very first time section 1-10.
Embodiment further, the described method that prevents the frequent hot plug of mobile terminal stores card, described steps A 2 also comprises: when having detected storage card hot plug action, and wait for when the first predetermined amount of time storage card hot plug number of times does not reach the hot plug number of times higher limit that presets, then Counter Value is initialized as 0 and counts again, and return steps A 1.The portable terminal of promptly working as the embodiment of the invention, when having detected storage card hot plug action, and when the storage card hot plug number of times that very first time section for example produces in the 1-10S surpasses hot plug number of times higher limit as 5 times, the counter that then will be used to write down storage card hot plug number of times automatically is initialized as 0, and returns steps A 1.
Step S200, reach the hot plug number of times higher limit that presets at the first predetermined amount of time stored card hot plug number of times, then to forbid the hot plug function automatically when judging;
For example as mentioned above, when reaching the hot plug number of times that presets at the first predetermined amount of time 1-10S stored card hot plug number of times more than 5 times, then the hot plug function is forbidden in control automatically.
Step S300, after forbidding that the hot plug function is waited for second predetermined amount of time, automatic recovery heat plug function then.
For example, it also is 1-15S(second that second predetermined amount of time is set), then connect described, when portable terminal since in the very first time section hot plug time surpass its higher limit and after forbidding the hot plug function of this portable terminal automatically, wait for second predetermined amount of time for example behind the 1-15S, then the automatic recovery heat plug of the recovery heat plug-in module 108 controls function by this portable terminal
The described method that prevents the frequent hot plug of mobile terminal stores card is embodiment further, also comprises before described step S100:
A, preestablish first scheduled time segment value and second scheduled time segment value, and be provided with and write down first scheduled time segment value, write down second scheduled time segment value by second software timer by first software timer;
B, be set in advance in hot plug number of times higher limit in first predetermined amount of time.Specifically as mentioned above.
The invention process for example, described storage card comprises SD card, microSD card, miniSD card, TF card
Based on the foregoing description, the present invention also provides a kind of Application Example that prevents the method for the frequent hot plug of mobile terminal stores card: as shown in Figure 4, mainly may further comprise the steps:
S10, beginning.
S11, initialization open and prevent that hot plug from crossing frequent function.
S12, the first software timer T1 and the second software timer T2 are set, and plug number of times higher limit Cmax; For example as mentioned above, first predetermined amount of time that first software timer is set is 1-10S, and second predetermined amount of time that second software timer is set is 1-15S.And plug number of times higher limit Cmax is set is 5 times.
S13, the initial value that software counter C is set equal 0.
S14, wait for the insertion of storage card or extract.Promptly detect in real time and wait for the insertion of storage card or extract.
S15, when detecting once that card inserts or during pull action, entering step S16.
Whether S16, software counter C equal 0, when not, enter step S17, enter step S18 when being.
Be S17, the first software timer T1 overtime? when being, return the portable terminal of step S13(when the embodiment of the invention, when having detected storage card hot plug action, and wait for when storage card hot plug number of times that very first time section for example produces behind the 1-10S surpasses hot plug number of times higher limit as 5 times, the counter that then will be used to write down storage card hot plug number of times automatically is initialized as 0), when not, enter step S18;
S18, software counter C add 1, and enter step S19;
Whether S19, software counter C when do not enter step S20 greater than plug number of times higher limit Cmax, enter step S21 when being;
The first software timer T1 timing is opened in S20, continuation; And return step S14;
S21, the unlatching second software timer T2, and enter step S22;
The hot plug function is forbidden in S22, control, enters S23;
S23, the second software timer T2 are overtime, enter step S24 when being, return step S22 when not
S24, reuse the hot plug function.
In sum, method and the portable terminal that prevents the frequent hot plug of mobile terminal stores card provided by the present invention, it makes portable terminal increase the function that prevents the frequent hot plug of mobile phone memory card, can reduce greatly because the user frequently plugs the problems such as fault such as deadlock that storage card causes, provide users with the convenient, prolonged the useful life of portable terminal.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection range of claims of the present invention.

Claims (10)

1. a method that prevents the frequent hot plug of mobile terminal stores card is characterized in that, comprising:
A, portable terminal detect whether storage card hot plug action is arranged, and when having detected storage card hot plug action, whether statistics storage card hot plug number of times reaches the hot plug number of times higher limit that presets in first predetermined amount of time;
B, reach the hot plug number of times higher limit that presets at the first predetermined amount of time stored card hot plug number of times, then to forbid the hot plug function automatically when judging;
C, after forbidding that the hot plug function is waited for second predetermined amount of time, automatic recovery heat plug function then.
2. according to the described method that prevents the frequent hot plug of mobile terminal stores card of claim 1, it is characterized in that, also comprise before the described steps A:
A, preestablish first scheduled time segment value and second scheduled time segment value, and be provided with and write down first scheduled time segment value, write down second scheduled time segment value by second software timer by first software timer;
B, be set in advance in hot plug number of times higher limit in first predetermined amount of time.
3. according to the described method that prevents the frequent hot plug of mobile terminal stores card of claim 1, it is characterized in that, described steps A also comprises: be provided with and add up at the first predetermined amount of time stored card hot plug number of times by a counter, and this counter is initialized as 0.
4. according to the described method that prevents the frequent hot plug of mobile terminal stores card of claim 3, it is characterized in that described steps A specifically comprises:
Whether A1, the real-time detection of portable terminal have storage card hot plug action;
A2, when having detected storage card hot plug when action, open counter and add up at the first predetermined amount of time stored card hot plug number of times;
Whether A3, judgement statistics storage card hot plug number of times in first predetermined amount of time reaches the hot plug number of times higher limit that presets.
5. according to the described method that prevents the frequent hot plug of mobile terminal stores card of claim 4, it is characterized in that, described steps A 2 also comprises: when having detected storage card hot plug action, and wait for when the first predetermined amount of time storage card hot plug number of times does not reach the hot plug number of times higher limit that presets, then Counter Value is initialized as 0 and counts again, and return steps A 1.
6. according to the described method that prevents the frequent hot plug of mobile terminal stores card of claim 1, it is characterized in that described storage card comprises SD card, microSD card, miniSD card, TF card.
7. a portable terminal is characterized in that, comprising:
Detection module is used for detecting whether storage card hot plug action is arranged;
Judge module is used for when having detected storage card hot plug action, and whether statistics storage card hot plug number of times reaches the hot plug number of times higher limit that presets in first predetermined amount of time;
Forbid hot plug module, be used for reaching the hot plug number of times higher limit that presets at the first predetermined amount of time stored card hot plug number of times, then forbid the hot plug function automatically when judging;
The recovery heat plug-in module is used for after forbidding that the hot plug function is waited for second predetermined amount of time, and then recovery heat plugs function automatically.
8. portable terminal according to claim 7 is characterized in that it also comprises:
Software counter is used for the number of times of recording user hot plug storage card, and time numerical value all will add 1 when the user inserts storage card or extracts draw-in groove;
The hot plug number of times upper limit is provided with module, is used to be provided with institute of system receptible storage card Continuous Heat plug number of times higher limit;
First software timer, be used to preestablish first scheduled time segment value, and be provided with and write down first scheduled time segment value by first software timer;
Second software timer is used to preestablish second scheduled time segment value, and setting is write down second scheduled time segment value by second software timer.
9. portable terminal according to claim 7 is characterized in that it also comprises:
Again counting module is used for moving when having detected the storage card hot plug, and waits for when the first predetermined amount of time storage card hot plug number of times does not reach the hot plug number of times higher limit that presets, and then Counter Value is initialized as 0 and counts again.
10. portable terminal according to claim 7 is characterized in that, described storage card comprises TF card, microSD card, SD card, miniSD card.
CN201110272150.4A 2011-09-14 2011-09-14 Method for preventing memory card of mobile terminal from frequent hot plug and mobile terminal Expired - Fee Related CN102300001B (en)

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CN201110272150.4A CN102300001B (en) 2011-09-14 2011-09-14 Method for preventing memory card of mobile terminal from frequent hot plug and mobile terminal
PCT/CN2012/080056 WO2013037257A1 (en) 2011-09-14 2012-08-13 Method and mobile terminal for preventing mobile terminal memory card from being frequently hot-plugged

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CN106407143A (en) * 2015-07-29 2017-02-15 中兴通讯股份有限公司 Method and device for controlling hot plug operation of CPU in mobile terminal
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