CN102300001B - 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 PDFInfo
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- CN102300001B CN102300001B CN201110272150.4A CN201110272150A CN102300001B CN 102300001 B CN102300001 B CN 102300001B CN 201110272150 A CN201110272150 A CN 201110272150A CN 102300001 B CN102300001 B CN 102300001B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000009471 action Effects 0.000 claims description 26
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- 239000000284 extract Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 5
- 238000011897 real-time detection Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error 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
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error 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
- G06F11/0706—Error 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
- G06F11/073—Error 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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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
Technical field
The present invention relates to field of mobile terminals, in particular a kind of method and mobile terminal that prevents memory card of mobile terminal from frequent hot plug.
Background technology
Along with the development of mobile communication and improving constantly of people's living standard, various mobile terminals are as more and more universal in the use of mobile phone, and mobile phone has become indispensable means of communication in people's life.
In prior art, most of mobile phone is all had a function of external connection of storage card, and various storage cards are more and more universal on mobile phone, microSD card particularly, and nearly all mobile phone all provides the slot of this card on the market.
Some mobile phone has been realized hot plug technology on software and hardware for user is easy to use.Like this, user just can insert and extract card in the situation that of mobile phone power-on, and mobile phone can correctly be identified user to the insertion of card and extract.
But, in some cases, the frequent plug-in card of user (is extracted after inserting at once, insert and extract at once again at once ...), because insertion and the software operation that relates to of pull action of card are very complicated, need to consume a large amount of CPU times and resource, so user plugs frequently easily to cause on cell phone software processing and do not come, when serious, can cause 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 defect for prior art, a kind of method and mobile terminal that prevents memory card of mobile terminal from frequent hot plug is provided, it can avoid occurring that the frequent plug-in card of user causes the generation of the problem of crashing, guaranteed normally to use the in the situation that of the frequent hot plug card of user, provided users with the convenient.
The technical scheme that technical solution problem of the present invention adopts is as follows:
Prevent a method for memory card of mobile terminal from frequent hot plug, wherein, comprising:
A, mobile terminal detect whether there is storage card hot plug action, when storage card hot plug action having been detected, add up storage card hot plug number of times and whether reach the hot plug number of times higher limit presetting in the first predetermined amount of time;
B, when judgement in the first predetermined amount of time storage card hot plug number of times reach the hot plug number of times higher limit presetting, automatically forbid warm connection function;
C, when forbidding that warm connection function waits for after the second predetermined amount of time, automatically recover warm connection function.
The described method that prevents memory card of mobile terminal from frequent hot plug, wherein, also comprises before described steps A:
A, preset the first scheduled time segment value and the second scheduled time segment value, and arrange and record the first scheduled time segment value, by the second software timer, record the second scheduled time segment value by the first software timer;
B, be set in advance in hot plug number of times higher limit in the first predetermined amount of time.
The described method that prevents memory card of mobile terminal from frequent hot plug, wherein, described steps A also comprises: arrange and add up storage card hot plug number of times in the first predetermined amount of time by a counter, and this counter is initialized as to 0.
The described method that prevents memory card of mobile terminal from frequent hot plug, wherein, described steps A specifically comprises:
Whether A1, the real-time detection of mobile terminal have storage card hot plug action;
A2, when storage card hot plug when action having been detected, open counter and add up storage card hot plug number of times in the first predetermined amount of time;
A3, judgement are added up storage card hot plug number of times and whether are reached the hot plug number of times higher limit presetting in the first predetermined amount of time.
The described method that prevents memory card of mobile terminal from frequent hot plug, wherein, described steps A 2 also comprises: when storage card hot plug action having been detected, 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 presetting, Counter Value is initialized as to 0 and again counts, and return to steps A 1.
The described method that prevents memory card of mobile terminal from frequent hot plug, wherein, described storage card comprises SD card, microSD card, miniSD card, TF card
A mobile terminal, wherein, comprising:
Whether detection module, for detection of having storage card hot plug to move;
Judge module for when storage card hot plug action having been detected, is added up storage card hot plug number of times and whether is reached the hot plug number of times higher limit presetting in the first predetermined amount of time;
Forbid hot plug module, for reaching when judgement storage card hot plug number of times in the first predetermined amount of time the hot plug number of times higher limit presetting, automatically forbid warm connection function;
Recovery heat plug-in module, for when forbidding that warm connection function waits for after the second predetermined amount of time, recovers warm connection function automatically.
Described mobile terminal, wherein, it also comprises:
Software counter, for the number of times of recording user hot plug storage card, when user inserts storage card or extract draw-in groove, time numerical value all will add 1;
The hot plug number of times upper limit arranges module, for system institute receptible storage card Continuous Heat plug number of times higher limit is set;
The first software timer, for presetting the first scheduled time segment value, and arrange and to record the first scheduled time segment value by the first software timer;
The second software timer, for presetting the second scheduled time segment value, and setting is recorded the second scheduled time segment value by the second software timer.
Described mobile terminal, wherein, it also comprises:
Again counting module, for moving when storage card hot plug having been detected, 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 presetting, and Counter Value is initialized as to 0 and again counts.
Described mobile terminal, wherein, described storage card comprises TF card, microSD card, SD card, miniSD card.
Method and the mobile terminal that prevents memory card of mobile terminal from frequent hot plug provided by the present invention, it makes mobile terminal increase the function that prevents the frequent hot plug of mobile phone memory card, can greatly reduce because user frequently plugs the problems such as fault such as deadlock that storage card causes, provide users with the convenient, extended the useful life of mobile terminal.
Accompanying drawing explanation
Fig. 1 is the structural representation of the mobile phone of the embodiment of the present invention.
Fig. 2 is the mobile terminal function theory diagram of the embodiment of the present invention.
Fig. 3 is the method flow that prevents memory card of mobile terminal from frequent hot plug of one embodiment of the invention.
Fig. 4 is the method flow diagram that prevents memory card of mobile terminal from frequent hot plug of the present invention's one concrete Application Example.
Embodiment
Method and the mobile terminal that prevents memory card of mobile terminal from frequent hot plug provided by the present invention, for making object of the present invention, technical scheme and advantage clearer, clear and definite, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The mobile terminal of the embodiment of the present invention has increased the function that prevents the frequent hot plug of mobile phone memory card, as shown in Figure 1, the mobile terminal of the embodiment of the present invention mainly be take mobile phone as example, the hardware condition needing is on mobile phone, to need there is memory card interface, and the number of memory card interface can be that N(N is 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.On software, need to support storage card hot plug, wherein said storage card comprises SD card, microSD card, miniSD card, TF card etc.
As shown in Figure 2, a kind of mobile terminal of the embodiment of the present invention, mainly arranges following functions module:
The hot plug number of times upper limit arranges module 102, for system institute receptible storage card Continuous Heat plug number of times higher limit is set; In the present embodiment, hot plug number of times higher limit is defined as Cmax, hot plug number of times higher limit Cmax is for system institute receptible Continuous Heat plug number of times is set, when user's Continuous Heat plug storage card number of times surpasses hot plug number of times higher limit Cmax, the number of times C that is user's hot plug storage card is greater than after hot plug number of times higher limit Cmax, system will be forbidden warm connection function, and the value of Cmax need to arrange before unlatching prevents the function of the frequent hot plug of mobile phone memory card.
The first software timer 103, for presetting the first scheduled time segment value, and arrange and to record the first scheduled time segment value by the first software timer; The first software timer (T1) 103, at every subsystem, detect after storage card inserts or extracts and all will open the first software timer (T1) 103, if the insertion of a storage card do not detected again or extracted before the first software timer (T1) 103 is overtime, this twice operation will be considered to continuous, the time-out time that the number of times C of user's hot plug storage card has added twice, T1 after this process i.e. the first scheduled time segment value need to arrange in advance.
The second software timer 104, for presetting the second scheduled time segment value, and setting is recorded the second scheduled time segment value by the second software timer.The second software timer (T2) 104, when the number of times C of hot plug storage card is greater than after Cmax, system will be forbidden warm connection function, open the second software timer (T2) 104 simultaneously, after the second scheduled time segment value that the second software timer (T2) 104 presets is overtime, system will enable warm connection function again, and the time-out time of the second scheduled time segment value that the second software timer (T2) 104 presets need to arrange in advance.
Whether detection module 105, for detection of having storage card hot plug to move; When user has the action of plug storage card, by this detection module, detect.
Forbid hot plug module 107, for reaching when judgement storage card hot plug number of times in the first predetermined amount of time the hot plug number of times higher limit presetting, automatically forbid warm connection function; For example, described in connecting, 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, by forbidding that hot plug forbids the warm connection function of this mobile terminal automatically.After forbidding warm connection function, on the mobile terminal of the present embodiment, hot plug storage card is by inoperative.
Recovery heat plug-in module 108, for when forbidding that warm connection function waits for after the second predetermined amount of time, recovers warm connection function automatically.
For example, it is also 1-15S(second that the second predetermined amount of time is set), described in connecting, when mobile terminal is forbidden after the warm connection function of this mobile terminal automatically because hot plug in very first time section time surpasses its higher limit, wait for that the second predetermined amount of time for example do not find new storage card hot plug action after 1-15S, by the recovery heat plug-in module 108 of this mobile terminal, control and automatically recover warm connection function.
Further embodiment's, as shown in Figure 2, it also comprises described mobile terminal:
Again counting module 109, for moving when storage card hot plug having been detected, 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 presetting, and Counter Value are initialized as to 0 and again count.Work as the mobile terminal of the embodiment of the present invention, while storage card hot plug action having been detected, and when the storage card hot plug number of times for example producing in 1-10S in very first time section surpasses hot plug number of times higher limit as 5 times, automatically will be initialized as 0 for recording the counter of storage card hot plug number of times.
Mobile terminal based on above-mentioned truth example, the embodiment of the present invention also provides a kind of method that prevents memory card of mobile terminal from frequent hot plug, as shown in Figure 3.Mainly comprise the following steps:
Step S100, mobile terminal detect whether there is storage card hot plug action, when storage card hot plug action having been detected, add up storage card hot plug number of times and whether reach the hot plug number of times higher limit presetting in the first predetermined amount of time;
Setting is added up storage card hot plug number of times in the first predetermined amount of time by a counter, and this counter is initialized as to 0.
Step S100 specifically comprises:
Whether A1, the real-time detection of mobile terminal have storage card hot plug action;
A2, when storage card hot plug when action having been detected, open counter and add up storage card hot plug number of times in the first predetermined amount of time;
A3, judgement are added up storage card hot plug number of times and whether are reached the hot plug number of times higher limit presetting in the first predetermined amount of time.
As previously described, when being set in the higher limit of the first predetermined amount of time 1-10 storage card hot plug number of times in second and being 5 times, whether in real time detection 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 memory card of mobile terminal from frequent hot plug, described steps A 2 also comprises: when storage card hot plug action having been detected, 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 presetting, Counter Value is initialized as to 0 and again counts, and return to steps A 1.Work as the mobile terminal of the embodiment of the present invention, while storage card hot plug action having been detected, and when the storage card hot plug number of times for example producing in 1-10S in very first time section surpasses hot plug number of times higher limit as 5 times, automatically will be initialized as 0 for recording the counter of storage card hot plug number of times, and return to steps A 1.
Step S200, when judgement in the first predetermined amount of time storage card hot plug number of times reach the hot plug number of times higher limit presetting, automatically forbid warm connection function;
For example as mentioned above, when storage card hot plug number of times in the first predetermined amount of time 1-10S reaches the hot plug number of times that presets more than 5 times, automatically control and forbid warm connection function.
Step S300, when forbidding that warm connection function waits for after the second predetermined amount of time, automatically recover warm connection function.
For example, it is also 1-15S(second that the second predetermined amount of time is set), described in connecting, when mobile terminal is forbidden after the warm connection function of this mobile terminal automatically because hot plug in very first time section time surpasses its higher limit, wait for that the second predetermined amount of time for example after 1-15S, controlled and automatically recovered warm connection function by the recovery heat plug-in module 108 of this mobile terminal
The described method that prevents memory card of mobile terminal from frequent hot plug is embodiment further, before described step S100, also comprises:
A, preset the first scheduled time segment value and the second scheduled time segment value, and arrange and record the first scheduled time segment value, by the second software timer, record the second scheduled time segment value by the first software timer;
B, be set in advance in hot plug number of times higher limit in the first predetermined amount of time.As detailed above.
For example, described storage card comprises SD card, microSD card, miniSD card, TF card to the invention process
Based on above-described embodiment, the present invention also provides a kind of Application Example that prevents the method for memory card of mobile terminal from frequent hot plug: as shown in Figure 4, mainly comprise the following 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, the first predetermined amount of time that the first software timer is set is 1-10S, and the second predetermined amount of time that the 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.Detect in real time and wait for the insertion of storage card or extract.
S15, when detecting that a secondary card is inserted or during pull action, entering step S16.
Whether S16, software counter C equal 0, when no, enter step S17, enter step S18 when being.
Be S17, the first software timer T1 overtime? when being, return to step S13(when the mobile terminal of the embodiment of the present invention, while storage card hot plug action having been detected, and wait for when storage card hot plug number of times that very first time section for example produces after 1-10S surpasses hot plug number of times higher limit as 5 times, automatically will be initialized as 0 for recording the counter of storage card hot plug number of times), when no, enter step S18;
S18, software counter C add 1, and enter step S19;
Whether S19, software counter C are greater than plug number of times higher limit Cmax, enter step S20 when no, enter step S21 when being;
The first software timer T1 timing is opened in S20, continuation; And return to step S14;
S21, unlatching the second software timer T2, and enter step S22;
S22, control are forbidden entering S23 by warm connection function;
S23, the second software timer T2 are overtime, enter step S24 when being, return to step S22 when no
S24, reuse warm connection function.
In sum, method and the mobile terminal that prevents memory card of mobile terminal from frequent hot plug provided by the present invention, it makes mobile terminal increase the function that prevents the frequent hot plug of mobile phone memory card, can greatly reduce because user frequently plugs the problems such as fault such as deadlock that storage card causes, provide users with the convenient, extended the useful life of mobile terminal.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (4)
1. a method that prevents memory card of mobile terminal from frequent hot plug, is characterized in that, comprising:
A, mobile terminal detect whether there is storage card hot plug action, when storage card hot plug action having been detected, add up storage card hot plug number of times and whether reach the hot plug number of times higher limit presetting in the first predetermined amount of time;
B, when judgement in the first predetermined amount of time storage card hot plug number of times reach the hot plug number of times higher limit presetting, automatically forbid warm connection function;
C, when forbidding that warm connection function waits for after the second predetermined amount of time, automatically recover warm connection function;
Before described steps A, also comprise:
A0, initialization open and prevent that hot plug from crossing frequent function;
A, preset the first scheduled time segment value and the second scheduled time segment value, and arrange and record the first scheduled time segment value, by the second software timer, record the second scheduled time segment value by the first software timer;
B, be set in advance in hot plug number of times higher limit in the first predetermined amount of time;
Described steps A also comprises: arrange and add up storage card hot plug number of times in the first predetermined amount of time by a counter, and this counter is initialized as to 0;
Described steps A specifically comprises:
Whether A1, the real-time detection of mobile terminal have storage card hot plug action;
A2, when storage card hot plug when action having been detected, open counter and add up storage card hot plug number of times in the first predetermined amount of time;
A3, judgement are added up storage card hot plug number of times and whether are reached the hot plug number of times higher limit presetting in the first predetermined amount of time;
Described steps A 2 also comprises: when storage card hot plug action having been detected, 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 presetting, Counter Value is initialized as to 0 and again counts, and return to steps A 1.
2. prevent according to claim 1 the method for memory card of mobile terminal from frequent hot plug, it is characterized in that, described storage card comprises SD card, microSD card, miniSD card, TF card.
3. a mobile terminal, is characterized in that, comprising:
Whether detection module, for detection of having storage card hot plug to move;
Judge module for when storage card hot plug action having been detected, is added up storage card hot plug number of times and whether is reached the hot plug number of times higher limit presetting in the first predetermined amount of time;
Forbid hot plug module, for reaching when judgement storage card hot plug number of times in the first predetermined amount of time the hot plug number of times higher limit presetting, automatically forbid warm connection function;
Recovery heat plug-in module, for when forbidding that warm connection function waits for after the second predetermined amount of time, recovers warm connection function automatically;
Software counter, for the number of times of recording user hot plug storage card, when user inserts storage card or extract draw-in groove, time numerical value all will add 1;
The hot plug number of times upper limit arranges module, for system institute receptible storage card Continuous Heat plug number of times higher limit is set;
The first software timer, for presetting the first scheduled time segment value, and arrange and to record the first scheduled time segment value by the first software timer;
The second software timer, for presetting the second scheduled time segment value, and setting is recorded the second scheduled time segment value by the second software timer;
Again counting module, for moving when storage card hot plug having been detected, 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 presetting, and Counter Value is initialized as to 0 and again counts.
4. mobile terminal according to claim 3, is characterized in that, described storage card comprises TF card, microSD card, SD card, miniSD card.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
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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 |
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| CN102300001A CN102300001A (en) | 2011-12-28 |
| CN102300001B true CN102300001B (en) | 2014-04-16 |
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| CN104899084B (en) * | 2015-05-28 | 2018-09-25 | 惠州Tcl移动通信有限公司 | Electronic equipment and the method for preventing electronic equipment frequent switching working condition |
| CN106407143B (en) * | 2015-07-29 | 2020-07-31 | 南京中兴新软件有限责任公司 | Method and device for controlling hot plug operation of CPU in mobile terminal |
| CN106708677B (en) * | 2016-12-05 | 2020-09-22 | 惠州Tcl移动通信有限公司 | Method and system for detecting and processing poor contact between mobile terminal and external equipment |
| CN107148041B (en) * | 2017-06-20 | 2020-12-18 | 义乌市智享通讯设备有限公司 | Method for detecting abnormal operation of wireless access equipment and wireless access equipment |
| CN107565630B (en) * | 2017-09-08 | 2020-05-05 | 宁波金氏实业有限公司 | Control method of USB charging socket and charging socket thereof |
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2011
- 2011-09-14 CN CN201110272150.4A patent/CN102300001B/en not_active Expired - Fee Related
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2012
- 2012-08-13 WO PCT/CN2012/080056 patent/WO2013037257A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1310402A (en) * | 2000-01-14 | 2001-08-29 | 密克罗奇普技术公司 | Method for stimulating connection and separation of universal serial bus equipment |
| US7321313B1 (en) * | 2003-07-30 | 2008-01-22 | Tellabs Operations, Inc. | Electronic insertion/extraction cycle counter and logger device |
| CN101017451A (en) * | 2006-12-05 | 2007-08-15 | 深圳创维－Rgb电子有限公司 | Method and system for controlling insertion and extraction of USB on television |
| CN101615152A (en) * | 2009-07-13 | 2009-12-30 | 中兴通讯股份有限公司 | The detection method of hot plug fault of storage card and device |
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| WO2013037257A1 (en) | 2013-03-21 |
| CN102300001A (en) | 2011-12-28 |
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