CN102117234A - Method for recovering original software by mobile terminal in software upgrading failure - Google Patents
Method for recovering original software by mobile terminal in software upgrading failure Download PDFInfo
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- CN102117234A CN102117234A CN2011100705920A CN201110070592A CN102117234A CN 102117234 A CN102117234 A CN 102117234A CN 2011100705920 A CN2011100705920 A CN 2011100705920A CN 201110070592 A CN201110070592 A CN 201110070592A CN 102117234 A CN102117234 A CN 102117234A
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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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1433—Saving, restoring, recovering or retrying at system level during software upgrading
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Abstract
The invention discloses a method for recovering original software by a mobile terminal in a software upgrading failure. An application program to be upgraded is backed up, the backed-up application program is stored into an external random access memory (RAM) of terminal equipment, and backup data is checked to ensure the accuracy of the backup data, thereby ensuring that the backed-up application program in the external RAM can be automatically downloaded into a memory for recovery in upgrading data errors caused by any condition. By the method, the terminal equipment can be ensured to be normally used in the upgrading data errors caused by any condition, and if the memory is fatally damaged, a user is prompted to maintain the memory.
Description
Technical field
The present invention relates to the portable terminal application, in particular a kind of portable terminal recovers the method for original software when software upgrading is failed.
Background technology
Mobile devices such as existing portable terminal, especially mobile phone are when carrying out software upgrading, since a variety of causes, the situation that when download new software, can occur failing.After this situation occurring, new software is not downloaded success, and old software has been wiped free of, if at this moment there is not safeguard measure, equipment just can't use, and need download again with specialized equipment and could recover to use.For domestic consumer, this situation occurring will be pretty troublesome like this, arrive after sale the center and could handle.
The software of mobile terminal device is divided into application program and initialize routine.For the user, initialize routine does not need upgrading, has only application program to need upgrading.Application program and initialize routine all are to be stored in the storer, during operation, CPU is transferred to initialize routine in the ram in slice of CPU earlier and moves, and application program is transferred in the external RAM of terminal device by initialize routine, and application program is externally moved among the RAM then.
During upgrade application software, finish the upgrading task by the download tool that moves on downloading of moving on the terminal device and the computer, download be responsible for computer on the download tool communication on cloud top, download tool sends order or receives order and data from download tool: called by the initialize routine of moving in the CPU ram in slice and be stored in downloading among the FLASH.Download and wipe storer earlier, newer application program is downloaded in the external RAM of terminal device by the download tool that moves on the computer, download successfully after, application program is downloaded in the storer from external RAM by downloading again.After all application program downloaded to storer, application programs was carried out verification, and whether complete sum is correct for scrutiny program.If check results is correct, then downloads and finish, if check results mistake, then failed download.
Therefore mistake occurs in the downloading process, old application program is wiped free of, so equipment just can't use.After this situation occurring, if still unsuccessful words after downloading again need specialized equipment to download again usually and could recover to use.For the user, bother very much like this.
Mistake appears in download, and major part is that mistake appears in routine data, thereby causes the upgrading failure.And mistake appears in data, and normally following several situations cause: each is downloaded, and data are interfered in link, cause data mistake to occur; Or mistake appears in the storage unit of storer, causes error in data; Or new application data existing problems itself; Or the download tool of computer end has problem etc.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of portable terminal to recover the method for original software when software upgrading is failed, be intended to solve existing portable terminal when software upgrading is failed, old application program is wiped free of, the problem that equipment just can't use.
Technical scheme of the present invention is as follows:
A kind of portable terminal recovers the method for original software when software upgrading is failed, wherein, may further comprise the steps:
S1, operation download, and prior application program is downloaded in the external RAM back up;
S2, externally among the RAM spatial cache is set, buffer size is sent to the PC instrument, send commencing signal then to the PC instrument, notice PC instrument is ready for sending the new procedures data;
S3, PC instrument are received commencing signal, and the download tool of notice computer end is downloaded new procedures and the new procedures data sent to the buffer area of offering in the external RAM;
S4, PC instrument send the data that equate with the buffer area amount of capacity, suspend to send data, and send halt signal to download tool with download;
S5, download receive halt signal after, the routine data of buffer area is write in the storer;
S6, download the data of buffer area have been write after, send and restart signal to the PC instrument;
S7, judge whether all new procedures data have been downloaded and finish that repeating step S3 arrives step S6 if has not downloaded then; If downloading, data finish then execution in step S8;
S8, send all data after, the PC instrument sends end signal to downloading;
S9, download receive end signal after, all data of writing storer are carried out verification, judge whether the data in the storer correct, if the correct execution in step S10 then of data, if the incorrect then execution in step of data S11;
S10, transmission correct information are to computer, and the prompting user's download is finished, and automatic restarting equipment;
S11, transmission error message are to the PC instrument, and PC ToolTips user's download is failed;
Behind S12, the failed download, system wipes again to storer, and to initialize memory;
S13, the operation write order that downloads are write the old application program that backs up among the RAM externally in the storer;
S14, the old application program in the write store is again carried out verification, judge whether correct, if correct operating procedure S15 then, if it is incorrect, judge whether it is to rerun step S12 for the third time to step S14, if not, then operation is reruned step S12 to step S14; If, operating procedure S16 then;
S15, transmission information are to computer, and the prompting user restarts terminal device;
S16, transmission error message are to computer, and the reminding subscriber terminal device damage please be sent after-sales service.
Described portable terminal recovers the method for original software when software upgrading is failed, wherein, the method that prior application program is backed up is: move the FLASH reading order automatically, the content among the FLASH is copied in the external RAM.
Described portable terminal recovers the method for original software when software upgrading is failed, wherein, also backed up data is carried out verification, judges whether correctly if the program of backup is correct, to wipe storer; If the program of backup is incorrect, then backup again.
Described portable terminal recovers the method for original software when software upgrading is failed, wherein, adopt cyclic redundancy check (CRC) code to carry out verification to the verification of original program.
Described portable terminal recovers the method for original software when software upgrading is failed, wherein, storer is detected, and whether search storer has bad piece, makes marks if having then, does not then process.
Described portable terminal recovers the method for original software when software upgrading is failed, wherein, when the old application program in the write store is again carried out verification, if incorrect then operation is reruned step S12 and to the multiplicity of step S14 a threshold value is set, if more than or equal to the then direct operating procedure S16 of the threshold value that is provided with.
Described portable terminal recovers the method for original software when software upgrading is failed, wherein, described threshold value is set to 3 times.
Described portable terminal recovers the method for original software when software upgrading is failed, wherein, by USB buffer size is sent to the PC instrument.
Beneficial effect of the present invention: the present invention is saved in the external RAM of terminal device by the application program before upgrading is backuped; Backup Data is done verification, guarantee the correct of Backup Data; The upgrade data of situation appearance is whatsoever made mistakes, and all can download to the backup application in the external RAM in the storer automatically and recover; By above operation, when making the upgrading failure, still guarantee the normal use of terminal device; If fatal damage appears in storer, can point out the user to keep in repair.
Description of drawings
Fig. 1 is the method flow diagram that the specific embodiment of the invention provides.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.
The present invention is saved in the external RAM of terminal device then by the application program before upgrading is backuped; And Backup Data done verification, guarantee the correct of Backup Data; Thereby the upgrade data that guarantees situation appearance is whatsoever made mistakes, and all can download to the backup application in the external RAM in the storer automatically and recover; By above operation, when making the upgrading failure, still guarantee the normal use of terminal device; If fatal damage appears in storer, can point out the user to keep in repair.
Therefore in order to satisfy the demand, a kind of new downloading of specific design of the present invention makes when program upgrade is made mistakes, and can recover original application program automatically, and equipment still can normally be moved.Be the idiographic flow that downloads provided by the invention, may further comprise the steps:
Step S1, operation download, and prior application program is downloaded in the external RAM back up.
The method that prior application program is backed up is: move the FLASH reading order automatically, the content among the FLASH is copied in the external RAM.
The present invention also carries out verification to backed up data, judges whether correctly if the program of backup is correct, to wipe storer; If the program of backup is incorrect, then backup again.When the purpose that backed up data is carried out verification is to make that routine data goes wrong, there is correct old program to use, guarantees the correctness of backed up data.
Step S2, externally among the RAM spatial cache is set, buffer size is sent to the PC instrument, send commencing signal then to the PC instrument, notice PC instrument is ready for sending the new procedures data.
Wherein, buffer size is revised in download program code according to detailed programs; By USB buffer size is sent to the PC instrument among the present invention.
Step S3, PC instrument are received commencing signal, and the download tool of notice computer end is downloaded new procedures and the new procedures data sent to the buffer area of offering in the external RAM.
Step S4, PC instrument send the data that equate with the buffer area amount of capacity, suspend to send data, and send halt signal to download tool with download.
Step S5, download receive halt signal after, the routine data of buffer area is write in the storer.
Step S6, download the data of buffer area have been write after, send and restart signal to the PC instrument.
Step S7, judge whether all new procedures data have been downloaded and finish that repeating step S3 arrives step S6 if has not downloaded then, writes in the storer up to all data; If downloading, data finish then execution in step S8.
Step S8, send all data after, the PC instrument sends end signal to downloading.
Step S9, download receive end signal after, all data of writing storer are carried out verification, judge whether the data in the storer correct, if the correct execution in step S10 then of data, if the incorrect then execution in step of data S11.
Wherein, among the present invention CRC(Cyclic Redundancy Check cyclic redundancy check (CRC) code is adopted in the verification of original program) method of calibration.
Step S10, transmission correct information are to computer, and the prompting user's download is finished, and automatic restarting equipment.
Step S11, transmission error message are to the PC instrument, and PC ToolTips user's download is failed.
Behind step S12, the failed download, system wipes again to storer, and to initialize memory.
The present invention also detects storer when handling, and whether search storer has bad piece, makes marks if having then, does not then process.The bad piece of having done mark can be labeled out, for downloading or application program, will be hidden and cannot see.
Step S13, the operation write order that downloads are write the old application program that backs up among the RAM externally in the storer.
Wherein, the old application program that backs up among the RAM has externally been downloaded to mark in the storer behind the bad piece, if storer has bad piece, stashed because be labeled, routine data just can not be written in the memory cell of damage.Thereby guaranteed the accuracy of program run.
S14, the old application program in the write store is again carried out verification, judge whether correct, if correct operating procedure S15 then, if it is incorrect, judge whether it is to rerun step S12 for the third time to step S14, if not, then operation is reruned step S12 to step S14; If, operating procedure S16 then.
Wherein, multiplicity of the present invention is provided with a threshold value, and judging before the step S14 current at the step S12 that reruns is which time repeats, if more than or equal to the threshold value that is provided with direct operating procedure S16 then.Threshold value is set to three times in the specific embodiment of the invention, if operating procedure S16 then when promptly repeating for the third time.
Step S15, transmission information are to computer, and the prompting user restarts terminal device.
Step S16, transmission error message are to computer, and the reminding subscriber terminal device damage please be sent after-sales service.If still make mistakes after downloading old application program for the third time, then may there be fatal damage in storer, can't re-use, and the mistake that other can't be confirmed perhaps occurs.
Above-mentioned downloads, with old Application Backup is restore data, so long as the failed download that data download is made mistakes and caused, no matter be that downloading process is disturbed the corrupted data that causes, still the storage unit of storer is damaged the corrupted data that causes, or new procedures itself has problem, or the computer download tool error in data that has problem to cause, can both enough recover old application program automatically, make terminal device not because the upgrading failure causes and can't use.Thereby solved the problem that equipment that most of upgrading failure causes can't use.If fatal damage has appearred in storer itself, originally download and to point out the user to deliver producer's after-sales service.
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 domain of claims of the present invention.
Claims (8)
1. a portable terminal recovers the method for original software when software upgrading is failed, and it is characterized in that, may further comprise the steps:
S1, operation download, and prior application program is downloaded in the external RAM back up;
S2, externally among the RAM spatial cache is set, buffer size is sent to the PC instrument, send commencing signal then to the PC instrument, notice PC instrument is ready for sending the new procedures data;
S3, PC instrument are received commencing signal, and the download tool of notice computer end is downloaded new procedures and the new procedures data sent to the buffer area of offering in the external RAM;
S4, PC instrument send the data that equate with the buffer area amount of capacity, suspend to send data, and send halt signal to download tool with download;
S5, download receive halt signal after, the routine data of buffer area is write in the storer;
S6, download the data of buffer area have been write after, send and restart signal to the PC instrument;
S7, judge whether all new procedures data have been downloaded and finish that repeating step S3 arrives step S6 if has not downloaded then; If downloading, data finish then execution in step S8;
S8, send all data after, the PC instrument sends end signal to downloading;
S9, download receive end signal after, all data of writing storer are carried out verification, judge whether the data in the storer correct, if the correct execution in step S10 then of data, if the incorrect then execution in step of data S11;
S10, transmission correct information are to computer, and the prompting user's download is finished, and automatic restarting equipment;
S11, transmission error message are to the PC instrument, and PC ToolTips user's download is failed;
Behind S12, the failed download, system wipes again to storer, and to initialize memory;
S13, the operation write order that downloads are write the old application program that backs up among the RAM externally in the storer;
S14, the old application program in the write store is again carried out verification, judge whether correct, if correct operating procedure S15 then, if it is incorrect, judge whether it is to rerun step S12 for the third time to step S14, if not, then operation is reruned step S12 to step S14; If, operating procedure S16 then;
S15, transmission information are to computer, and the prompting user restarts terminal device;
S16, transmission error message are to computer, and the reminding subscriber terminal device damage please be sent after-sales service.
2. portable terminal according to claim 1 recovers the method for original software when software upgrading is failed, it is characterized in that, the method that prior application program is backed up is: move the FLASH reading order automatically, the content among the FLASH is copied in the external RAM.
3. portable terminal according to claim 1 recovers the method for original software when software upgrading is failed, it is characterized in that, also backed up data is carried out verification, judges whether correctly if the program of backup is correct, to wipe storer; If the program of backup is incorrect, then backup again.
4. portable terminal according to claim 1 recovers the method for original software when software upgrading is failed, it is characterized in that, adopts cyclic redundancy check (CRC) code to carry out verification to the verification of original program.
5. portable terminal according to claim 1 recovers the method for original software when software upgrading is failed, it is characterized in that, storer is detected, and whether search storer has bad piece, makes marks if having then, does not then process.
6. portable terminal according to claim 1 recovers the method for original software when software upgrading is failed, it is characterized in that, when the old application program in the write store is again carried out verification, if incorrect then operation is reruned step S12 and to the multiplicity of step S14 a threshold value is set, if more than or equal to the then direct operating procedure S16 of the threshold value that is provided with.
7. portable terminal according to claim 6 recovers the method for original software when software upgrading is failed, it is characterized in that, described threshold value is set to 3 times.
8. portable terminal according to claim 1 recovers the method for original software when software upgrading is failed, it is characterized in that, by USB buffer size is sent to the PC instrument.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100705920A CN102117234B (en) | 2011-03-23 | 2011-03-23 | Method for recovering original software by mobile terminal in software upgrading failure |
| PCT/CN2012/072677 WO2012126360A1 (en) | 2011-03-23 | 2012-03-21 | Method for recovering original software when mobile terminal has failed in software upgrade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100705920A CN102117234B (en) | 2011-03-23 | 2011-03-23 | Method for recovering original software by mobile terminal in software upgrading failure |
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| CN102117234A true CN102117234A (en) | 2011-07-06 |
| CN102117234B CN102117234B (en) | 2013-07-03 |
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| CN2011100705920A Active CN102117234B (en) | 2011-03-23 | 2011-03-23 | Method for recovering original software by mobile terminal in software upgrading failure |
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| CN (1) | CN102117234B (en) |
| WO (1) | WO2012126360A1 (en) |
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| CN102508736A (en) * | 2011-10-11 | 2012-06-20 | 宇龙计算机通信科技(深圳)有限公司 | Backup method of application program in communication terminal and communication terminal |
| WO2012126360A1 (en) * | 2011-03-23 | 2012-09-27 | 惠州Tcl移动通信有限公司 | Method for recovering original software when mobile terminal has failed in software upgrade |
| CN103036706A (en) * | 2012-11-26 | 2013-04-10 | 青岛海信传媒网络技术有限公司 | Local processing method of application upgrading abnormity |
| CN103294573A (en) * | 2013-05-23 | 2013-09-11 | 青岛海信移动通信技术股份有限公司 | Intelligent terminal and data backup method thereof |
| CN103389907A (en) * | 2013-07-24 | 2013-11-13 | 北京京东尚科信息技术有限公司 | Personal digital assistant, and program version rollback method and program version rollback device thereof |
| CN104461648A (en) * | 2014-12-22 | 2015-03-25 | 广东欧珀移动通信有限公司 | OTA upgrade backing-up method and system for intelligent terminals |
| CN104765631A (en) * | 2015-04-13 | 2015-07-08 | 广东欧珀移动通信有限公司 | Restoration method and device for application program of mobile terminal |
| WO2016131291A1 (en) * | 2015-07-16 | 2016-08-25 | 中兴通讯股份有限公司 | Mobile terminal peripheral device storage method, device and mobile terminal |
| CN108958827A (en) * | 2017-05-25 | 2018-12-07 | 贵州白山云科技有限公司 | A kind of method and system of processing routine upgrade failure |
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| US11132219B2 (en) | 2016-08-17 | 2021-09-28 | Huawei Technologies Co., Ltd. | Starting method for applications which are closed automatically based on the insufficient memory of the system |
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| CN108958827B (en) * | 2017-05-25 | 2021-11-02 | 贵州白山云科技股份有限公司 | Method and system for processing program upgrading fault |
| CN110333891A (en) * | 2019-07-08 | 2019-10-15 | 四川爱联科技有限公司 | The method of enhanced OTA upgrading based on Internet of Things |
| WO2022052407A1 (en) * | 2020-09-11 | 2022-03-17 | 苏州浪潮智能科技有限公司 | Device control method and system, electronic device, and storage medium |
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| CN102117234B (en) | 2013-07-03 |
| WO2012126360A1 (en) | 2012-09-27 |
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Effective date of registration: 20201225 Address after: Room 206, xifuhe digital intelligent innovation community Exhibition Center building, 49 Wengang South Road, Yannan high tech Zone, Yancheng City, Jiangsu Province Patentee after: Yancheng Yannan high tech Zone xifuhe digital intelligent industry development Co.,Ltd. Address before: 516006 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 23 District Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |