CN105205019A - Qualcomm platform mobile phone-based NV (Nonvolatile Random Access Memory) parameter reading and writing system and method - Google Patents
Qualcomm platform mobile phone-based NV (Nonvolatile Random Access Memory) parameter reading and writing system and method Download PDFInfo
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- CN105205019A CN105205019A CN201510724886.9A CN201510724886A CN105205019A CN 105205019 A CN105205019 A CN 105205019A CN 201510724886 A CN201510724886 A CN 201510724886A CN 105205019 A CN105205019 A CN 105205019A
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Abstract
The invention provides a Qualcomm platform mobile phone-based NV (Nonvolatile Random Access Memory) parameter reading and writing system and method. The system comprises an NV storage area, an NV reading and writing module, an NV interface module and an NV parameter display module; the NV storage area is used for storing NV item data of a mobile phone; the NV interface module is used for connecting with the NV storage area and realizing reading and writing access to the NV storage area; the NV reading and writing module is connected with the NV interface module and is used for reading and writing the NV item data in the NV storage area; the NV parameter display module is connected with the NV reading and writing module and is used for displaying a value of a read NV item and a value of a written NV item. The Qualcomm platform mobile phone-based NV parameter reading and writing system and method can be used for directly reading and writing NV parameters on a mobile phone interface, without the help of a computer and a Qualcomm software tool, the reading and writing of the NV parameters are simplified, and the system and the method are particularly suitable for outdoor conditions.
Description
Technical field
The present invention relates to a kind of NV parameter reading and writing system and method, particularly relate to a kind of NV parameter reading and writing system and method based on high-pass platform mobile phone.
Background technology
NV is the abbreviation of NVRAM, and English name NonvolatileRandomAccessMemory, is nonvolatile random access memory.Data are once write NV, even if power down also can not be lost, next time restarts, and still can retain original setting.Usual NV is the proprietary file system that mobile phone preserves basic configuration and radio frequency parameter.When mobile phone shutdown, the data be kept in NV can not be lost.All high-pass platforms all adopt NV to preserve the important parameter of mobile phone.
In prior art, if high-pass platform mobile phone needs amendment NV parameter, need by computer, high pass Software tool is installed.As application number be 201210591320.X, denomination of invention is that the Chinese invention patent of " a kind of NV backup and recovery method based on high-pass platform " discloses a kind of NV backup and recovery method based on high-pass platform, said method comprising the steps of: (1) starting hand-set, in mobile phone, install mobile phone terminal system initial software, this software creates independently NV hidden partition in mobile phone; (2) with NV parameter for benchmark, be every platform mobile phone debugging calibration, generate the NV parameter configuration corresponding to each production line mobile phone terminal concrete, and by its input handset terminal; (3) use DIAG instruction, send the signal starting to back up; (4), after NV backup TASK receives the signal of DIAG instruction, all NV data are backuped to NV hidden partition; (5), after backup, in mobile phone file system, set up backup successfully mark, terminate backup; (6) whether utilize the testing mechanism of NV restore task, by losing the NV data in mobile phone detect, if do not lose, mobile phone normally uses; If after losing, then start to carry out mobile phone NV date restoring, described date restoring comprises manual reset mode and automatic reset mode; (7) Backup Data of hidden partition is reverted to the user data subregion of cell phone system; And after (8) recovery, establishment date restoring successfully marks, and just normally can use mobile phone.For another example, the Chinese invention patent that application number is 200610112061.2, denomination of invention is " terminal NV parameter backup recovering method " discloses a kind of terminal NV parameter backup recovering method, comprise the steps: steps A, the packet with No. NV_ITEM is passed to underlying device; Step B, reply data bag underlying device returned is saved in file; Step C, reads out the packet with No. NV_ITEM, described packet is passed to underlying device from described file; Step D, underlying device recovers NV parameter.
But the realization of aforesaid operations mode by computer, must install high pass Software tool.This not only have impact on work efficiency, and very inconvenient, causes Consumer's Experience poor.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of NV parameter reading and writing system and method based on high-pass platform mobile phone, directly read-write operation can be carried out to NV parameter on mobile phone interface, do not need to relend and help computer and high pass Software tool, thus simplify the reading write work of NV parameter, improve work efficiency.
For achieving the above object and other relevant objects, the invention provides a kind of NV parameter reading and writing system based on high-pass platform mobile phone, comprise NV memory block, NV module for reading and writing, NV interface module and NV parameter display module; Described NV memory block is used for the NV item number certificate of memory mobile phone; Described NV interface module is used for being connected with described NV memory block, realizes the read and write access to NV memory block; Described NV module for reading and writing is connected with described NV interface module, for reading and write operation the NV item number certificate in NV memory block; Described NV parameter display module is connected with described NV module for reading and writing, for the value of the NV item of the value and write that show the NV item of reading.
In one embodiment of the invention, described NV interface module is intrinsic in mobile phone.
In one embodiment of the invention, described NV module for reading and writing and described NV parameter display module integration on an operation interface, to realize reading to the NV parameter in NV memory block, write and display operation.
In one embodiment of the invention, described operation interface comprises NV item and reads frame, NV item write frame and NV item display box; Described NV item reads frame for inputting the NV item needing to read; Described NV item write frame is for inputting the NV item needing write; Described NV item display box is for showing the value of the NV item read or write.
In one embodiment of the invention, the described NV parameter reading and writing system based on high-pass platform mobile phone is arranged on mobile phone as mobile phone application.
Meanwhile, the present invention also provides a kind of NV parameter reading and writing method based on high-pass platform mobile phone, comprises following content:
1) by the NV item number certificate of NV memory block memory mobile phone;
2) read and write access to NV memory block is realized by NV interface module;
3) by NV module for reading and writing, the NV item number certificate in NV memory block is read and write operation;
4) by the value of NV item of NV parameter display module display reading and the value of the NV item of write.
In one embodiment of the invention, described NV interface module is intrinsic in mobile phone.
In one embodiment of the invention, described NV module for reading and writing and described NV parameter display module integration on an operation interface, to realize reading to the NV parameter in NV memory block, write and display operation.
In one embodiment of the invention, described operation interface comprises NV item and reads frame, NV item write frame and NV item display box; Described NV item reads frame for inputting the NV item needing to read; Described NV item write frame is for inputting the NV item needing write; Described NV item display box is for showing the value of the NV item read or write.
As mentioned above, the NV parameter reading and writing system and method based on high-pass platform mobile phone of the present invention, has following beneficial effect:
(1) on mobile phone interface, directly can carry out read-write operation to NV parameter, not need to relend and help computer and high pass Software tool, simplify the reading write work of NV parameter, improve work efficiency;
(2) no longer need carrying notebook computer, be particularly useful for outdoor situations.
Accompanying drawing explanation
Fig. 1 is shown as the process flow diagram of NV parameter reading and writing system in an embodiment based on high-pass platform mobile phone of the present invention;
Fig. 2 is shown as the structural representation of NV parameter reading and writing method in an embodiment based on high-pass platform mobile phone of the present invention.
Element numbers explanation
1NV memory block
2NV interface module
3NV module for reading and writing
4NV parameter display module
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this instructions can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this instructions also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the feature in following examples and embodiment can combine mutually.
It should be noted that, the diagram provided in following examples only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
NV parameter reading and writing system and method based on high-pass platform mobile phone of the present invention is by the NV item number certificate of NV memory block memory mobile phone; The read and write access to NV memory block is realized by NV interface module; By NV module for reading and writing, the NV item number certificate in NV memory block is read and write operation; The value of NV item read by the display of NV parameter display module and the value of the NV item of write.
With reference to Fig. 1, the NV parameter reading and writing system based on high-pass platform mobile phone of the present invention comprises NV memory block 1, NV interface module 2, NV module for reading and writing 3 and NV parameter display module 4.
NV memory block 1 is for the NV item number certificate of memory mobile phone.
Particularly, NV memory block 1 is the partition holding of all NV item number certificate of memory mobile phone.
NV interface module 2, for being connected with NV memory block 1, realizes the read and write access to NV memory block.
Wherein, NV interface module 2 is intrinsic in mobile phone.
NV module for reading and writing 3 is connected with NV interface module 2, for reading and write operation the NV item number certificate in NV memory block.
NV parameter display module 4 is connected with NV module for reading and writing 3, for the value of the NV item of the value and write that show the NV item of reading.
Preferably, NV module for reading and writing 3 and NV parameter display module 4 can be integrated on an operation interface, to realize reading to the NV parameter in NV memory block, write and display operation.Particularly, operation interface comprises NV item reading frame, NV item write frame and NV item display box.NV item reads frame for inputting the NV item needing to read.NV item write frame is for inputting the NV item needing write.NV item display box is for showing the value of the NV item read or write.
When user reads the NV item of input needs reading on frame at NV item, NV display box is by the value of NV item corresponding for display; When user's input on NV item write frame needs the NV item of write, NV display box is by the value of the current correspondence of this NV item of display, and user preserves after the value of the current correspondence of this NV item being revised as and needing the value of write, can realize the write of the value of NV item.It should be noted that, the value of the NV item re-write only is restarted and just to be come into force afterwards.Therefore whether come into force to the value of the NV item of checking write, must mobile phone be restarted, then read the currency that frame reads this NV item, to verify whether the value of NV item writes successfully by NV.
Preferably, NV parameter reading and writing system based on high-pass platform mobile phone of the present invention can be designed as the application of mobile phone, is arranged on mobile phone, thus does not need to relend and help computer and high pass Software tool, simplify the reading write work of NV parameter, improve work efficiency.
With reference to Fig. 2, the NV parameter reading and writing method based on high-pass platform mobile phone of the present invention comprises following content:
1) by the NV item number certificate of NV memory block memory mobile phone.
Particularly, NV memory block is the partition holding of all NV item number certificate of memory mobile phone.
2) read and write access to NV memory block is realized by NV interface module.
Wherein, NV interface module is intrinsic in mobile phone.
3) by NV module for reading and writing, the NV item number certificate in NV memory block is read and write operation.
4) by the value of NV item of NV parameter display module display reading and the value of the NV item of write.
Preferably, NV module for reading and writing and NV parameter display module can be integrated on an operation interface, to realize reading to the NV parameter in NV memory block, write and display operation.Particularly, operation interface comprises NV item reading frame, NV item write frame and NV item display box.NV item reads frame for inputting the NV item needing to read.NV item write frame is for inputting the NV item needing write.NV item display box is for showing the value of the NV item read or write.
When user reads the NV item of input needs reading on frame at NV item, NV display box is by the value of NV item corresponding for display; When user's input on NV item write frame needs the NV item of write, NV display box is by the value of the current correspondence of this NV item of display, and user preserves after the value of the current correspondence of this NV item being revised as and needing the value of write, can realize the write of the value of NV item.It should be noted that, the value of the NV item re-write only is restarted and just to be come into force afterwards.Therefore whether come into force to the value of the NV item of checking write, must mobile phone be restarted, then read the currency that frame reads this NV item, to verify whether the value of NV item writes successfully by NV.
Preferably, NV parameter reading and writing method based on high-pass platform mobile phone of the present invention can be designed as the application of mobile phone, is arranged on mobile phone, thus does not need to relend and help computer and high pass Software tool, simplify the reading write work of NV parameter, improve work efficiency.
In sum, NV parameter reading and writing system and method based on high-pass platform mobile phone of the present invention directly can carry out read-write operation to NV parameter on mobile phone interface, do not need to relend and help computer and high pass Software tool, simplify the reading write work of NV parameter, improve work efficiency; No longer need carrying notebook computer, be particularly useful for outdoor situations.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (9)
1. based on a NV parameter reading and writing system for high-pass platform mobile phone, it is characterized in that: comprise NV memory block, NV module for reading and writing, NV interface module and NV parameter display module;
Described NV memory block is used for the NV item number certificate of memory mobile phone;
Described NV interface module is used for being connected with described NV memory block, realizes the read and write access to NV memory block;
Described NV module for reading and writing is connected with described NV interface module, for reading and write operation the NV item number certificate in NV memory block;
Described NV parameter display module is connected with described NV module for reading and writing, for the value of the NV item of the value and write that show the NV item of reading.
2. the NV parameter reading and writing system based on high-pass platform mobile phone according to claim 1, is characterized in that: described NV interface module is intrinsic in mobile phone.
3. the NV parameter reading and writing system based on high-pass platform mobile phone according to claim 1, it is characterized in that: described NV module for reading and writing and described NV parameter display module integration on an operation interface, to realize reading to the NV parameter in NV memory block, write and display operation.
4. the NV parameter reading and writing system based on high-pass platform mobile phone according to claim 3, is characterized in that: described operation interface comprises NV item and reads frame, NV item write frame and NV item display box; Described NV item reads frame for inputting the NV item needing to read; Described NV item write frame is for inputting the NV item needing write; Described NV item display box is for showing the value of the NV item read or write.
5. the NV parameter reading and writing system based on high-pass platform mobile phone according to claim 1, is characterized in that: the described NV parameter reading and writing system based on high-pass platform mobile phone is arranged on mobile phone as mobile phone application.
6., based on a NV parameter reading and writing method for high-pass platform mobile phone, it is characterized in that: comprise following content:
1) by the NV item number certificate of NV memory block memory mobile phone;
2) read and write access to NV memory block is realized by NV interface module;
3) by NV module for reading and writing, the NV item number certificate in NV memory block is read and write operation;
4) by the value of NV item of NV parameter display module display reading and the value of the NV item of write.
7. the NV parameter reading and writing method based on high-pass platform mobile phone according to claim 6, is characterized in that: described NV interface module is intrinsic in mobile phone.
8. the NV parameter reading and writing method based on high-pass platform mobile phone according to claim 6, it is characterized in that: described NV module for reading and writing and described NV parameter display module integration on an operation interface, to realize reading to the NV parameter in NV memory block, write and display operation.
9. the NV parameter reading and writing method based on high-pass platform mobile phone according to claim 8, is characterized in that: described operation interface comprises NV item and reads frame, NV item write frame and NV item display box; Described NV item reads frame for inputting the NV item needing to read; Described NV item write frame is for inputting the NV item needing write; Described NV item display box is for showing the value of the NV item read or write.
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| CN105743698A (en) * | 2016-01-27 | 2016-07-06 | 宇龙计算机通信科技(深圳)有限公司 | Parameter processing method and terminal |
| CN106028382A (en) * | 2016-05-27 | 2016-10-12 | 努比亚技术有限公司 | NV (Nonvolatile Random Access Memory) parameter reading-writing device and method |
| CN112306416A (en) * | 2020-11-04 | 2021-02-02 | 福州汇思博信息技术有限公司 | Method and terminal for automatically reading and writing NV (network video) parameters |
| CN112540777A (en) * | 2020-10-29 | 2021-03-23 | 福建联迪商用设备有限公司 | Method and terminal for supporting dynamic read-write of NV (network video) parameters |
| CN112835742A (en) * | 2021-01-14 | 2021-05-25 | 上海汉枫电子科技有限公司 | Data parameter backup recovery method |
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