CN106028382A - NV (Nonvolatile Random Access Memory) parameter reading-writing device and method - Google Patents
NV (Nonvolatile Random Access Memory) parameter reading-writing device and method Download PDFInfo
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- CN106028382A CN106028382A CN201610363728.XA CN201610363728A CN106028382A CN 106028382 A CN106028382 A CN 106028382A CN 201610363728 A CN201610363728 A CN 201610363728A CN 106028382 A CN106028382 A CN 106028382A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/26—Sensing or reading circuits; Data output circuits
Abstract
The invention discloses an NV (Nonvolatile Random Access Memory) parameter reading-writing device and method, which are applied to a mobile terminal. The NV parameter reading-writing device comprises an NV processing module and an NV reading-writing module, wherein the NV processing module is used for acquiring NV parameter data, reading parameter information of NV items in the NV parameter data one by one, and transmitting the parameter information to the NV reading-writing module; and the NV reading-writing module is used for receiving the parameter information of the NV items, and writing the parameter information into an NV storage area of the mobile terminal one by one. Through adoption of the NV parameter reading-writing device and method, a writing operation of NV parameters is directly performed on the mobile terminal automatically without any computer or any Qualcomm software tool; writing work of the NV parameters is simplified; and the working efficiency is increased. Moreover, the NV parameters can be remotely pushed to the mobile terminal through a server to perform writing of the NV parameters, so that batch operations can be realized; the working efficiency is increased greatly; and the NV parameters of the mobile terminal can be modified or upgraded remotely.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of NV parameter reading and writing apparatus and method.
Background technology
NV is the abbreviation of NVRAM, English name Nonvolatile Random Access Memory, i.e.
For nonvolatile random access memory.Data once write NV, even if power down also will not be lost, and next time
Restart, still can retain original setting.Generally NV is that mobile phone preserves the special of basic configuration and radio frequency parameter
Belong to file system.When mobile phone shutdown, the data being saved in NV will not be lost.All of high pass is put down
Platform all uses NV to preserve the important parameter of mobile phone.
In prior art, if high-pass platform mobile phone needs write or amendment NV parameter, need by electricity
Brain, and high pass software tool is installed on computers, after being connected with computer by mobile phone, by technical staff at electricity
By high pass software tool by the NV memory block of NV parameter read-in mobile phone on brain.
But, the realization of aforesaid operations mode must be installed high pass software tool by computer, and need
Wanting technical staff's manual operation, therefore operating process is loaded down with trivial details, and work efficiency is low.
Summary of the invention
Present invention is primarily targeted at a kind of apparatus and method of proposition, it is intended to simplify the write of NV parameter
Work, improves work efficiency.
For achieving the above object, the present invention proposes a kind of NV parameter reading and writing device, is applied to mobile terminal,
It is characterized in that, including NV processing module and NV module for reading and writing, wherein:
Described NV processing module, is used for obtaining NV supplemental characteristic, reads described NV supplemental characteristic one by one
In the parameter information of each NV item send described NV module for reading and writing to；
Described NV module for reading and writing, for receiving the parameter information of each NV item and writing described shifting one by one
The NV memory block of dynamic terminal.
Further, described NV processing module is additionally operable to: send NV parameter to described NV module for reading and writing
Data request information；
Described NV module for reading and writing is additionally operable to: receive described NV supplemental characteristic solicited message, according to described
NV supplemental characteristic solicited message reads in described NV memory block the parameter information of each NV item also one by one
Send described NV processing module to；
Described NV processing module is additionally operable to: receive the parameter information of each NV item and to create NV item clear
Single.
Further, described NV processing module is positioned at the application processor side of described mobile terminal, described
NV module for reading and writing and described NV bank bit are in the modem side of described mobile terminal.
Further, the parameter information of described NV item includes numbering, length and the value of described NV item.
Further, described NV processing module is used for: from the locally stored acquisition NV of described mobile terminal
Supplemental characteristic or the outside NV supplemental characteristic sent of reception.
The present invention proposes a kind of NV parameter reading and writing method simultaneously, is applied to mobile terminal, including step:
NV processing module obtains NV supplemental characteristic, reads each NV item in NV supplemental characteristic one by one
Parameter information and send NV module for reading and writing to；
Described NV module for reading and writing receives the parameter information of each NV item and writes described mobile terminal one by one
NV memory block.
Further, described method also includes:
Described NV processing module sends NV supplemental characteristic solicited message to described NV module for reading and writing；
Described NV module for reading and writing receives described NV supplemental characteristic solicited message, according to described NV parameter number
Read the parameter information of each NV item in described NV memory block one by one according to solicited message and send to described
NV processing module；
Described NV processing module receives the parameter information of each NV item and creates NV item inventory.
Further, described NV processing module acquisition NV supplemental characteristic includes: described NV processing module
From locally stored acquisition NV supplemental characteristic or the outside NV parameter number sent of reception of described mobile terminal
According to.
A kind of NV parameter reading and writing method proposed by the invention, each by reading one by one in NV supplemental characteristic
The parameter information of individual NV item, and the parameter information of each NV item writes NV memory block one by one, it is achieved that
Directly automatically NV parameter is carried out write operation on mobile terminals, it is not necessary to by computer and high pass software
Instrument, simplifies the write work of NV parameter, improves work efficiency.Furthermore, it is possible to pass through server
Remotely push NV parameter to mobile terminal and carry out the write of NV parameter, it is possible to achieve batch operation, greatly
Improve work efficiency, and remotely the NV parameter of mobile terminal can be modified or upgraded.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of embodiment of the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the flow chart of the NV parameter reading and writing method first embodiment of the present invention；
Fig. 4 is the schematic diagram of the NV item inventory in the embodiment of the present invention；
Fig. 5 is the flow chart of NV parameter reading and writing method second embodiment of the present invention；
Fig. 6 is the module diagram of NV parameter reading and writing device one embodiment of the present invention；
Fig. 7 is the module signal that the NV parameter reading and writing device of the embodiment of the present invention is applied to android system
Figure.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further
Explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description
In, use the suffix being used for representing such as " module ", " parts " or " unit " of element only for having
It is beneficial to the explanation of the present invention, itself does not has specific meaning.Therefore, " module " can mix with " parts "
Close ground to use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include
(individual digital helps for such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA
Reason), PAD (panel computer), PMP (portable media player), the mobile end of guider etc.
The fixed terminal of end and such as numeral TV, desk computer etc..Hereinafter it is assumed that terminal is mobile whole
End.However, it will be understood by those skilled in the art that, in addition to being used in particular for the element of mobile purpose,
Structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware configuration signal of the optional mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120,
User input unit 130, sensing unit 140, output unit 150, memorizer 160, interface unit 170,
Controller 180 and power subsystem 190 etc..Fig. 1 shows the mobile terminal with various assembly, but should
It is understood by, it is not required that implement all assemblies illustrated.Can alternatively implement more or less of group
Part.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows mobile terminal 100 with wireless
Radio communication between communication system or network.Such as, wireless communication unit can include broadcast reception
Module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and position letter
At least one in breath module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receive broadcast singal and/
Or broadcast related information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast control services
Device can be to generate and send generation before broadcast singal and/or the server of broadcast related information or reception
Broadcast singal and/or broadcast related information and send it to the server of terminal.Broadcast singal is permissible
Including TV broadcast singal, radio signals, data broadcasting signal etc..And, broadcast singal can
To farther include the broadcast singal combined with TV or radio signals.Broadcast related information can also
There is provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be wide with digital multimedia
Broadcast the electronic program guides (EPG) of (DMB), the electronic service guidebooks of digital video broadcast-handheld (DVB-H)
Etc. (ESG) form and exist.Broadcast reception module 111 can be by using various types of broadcast system
System receives signal broadcast.Especially, broadcast reception module 111 can by use such as multimedia broadcasting-
Ground (DMB-T), DMB-satellite (DMB-S), DVB-hand-held (DVB-H),
Forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T)
Etc. digit broadcasting system receive digital broadcasting.Broadcast reception module 111 may be constructed such that and is adapted to provide for
The various broadcast systems of broadcast singal and above-mentioned digit broadcasting system.Receive via broadcast reception module 111
Broadcast singal and/or broadcast related information can be stored in memorizer 160 (or other type of storage is situated between
Matter) in.
Mobile communication module 112 send radio signals to base station (such as, access point, node B etc.),
In exterior terminal and server at least one and/or receive from it radio signal.Such radio
Signal can include voice call signal, video calling signal or according to text and/or Multimedia Message
The various types of data sent and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can internal or
Externally it is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (nothing
Line LAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (at a high speed
Downlink packets accesses) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology
Including bluetoothTM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTM
Etc..
Positional information module 115 is the module of positional information for checking or obtain mobile terminal.Position is believed
The typical case of breath module is GPS (global positioning system).According to current technology, GPS module 115 calculates
From the range information of three or more satellites and correct time information and for the Information application calculated
Triangulation, thus according to longitude, latitude and highly accurately calculating three-dimensional current location information.When
Before, use three satellites and by using other one for calculating the method for position and temporal information
Satellite corrects the position and the error of temporal information calculated.Additionally, GPS module 115 can be by real time
Ground Continuous plus current location information calculates velocity information.
A/V input block 120 is used for receiving audio or video signal.A/V input block 120 can include phase
Machine 121 and mike 122, camera 121 in Video Capture pattern or image capture mode by image capturing
Static images or the view data of video that device obtains process.Picture frame after process can show
On display module 151.Picture frame after camera 121 processes can be stored in memorizer 160, and (or other deposits
Storage media) in or be transmitted via wireless communication unit 110, can provide according to the structure of mobile terminal
Two or more cameras 121.Mike 122 can be in telephone calling model, logging mode, speech recognition
Pattern etc. operational mode receives sound (voice data) via mike, and can be by such sound
It is processed as voice data.Audio frequency (voice) data after process can be changed in the case of telephone calling model
For can be sent to the form output of mobile communication base station via mobile communication module 112.Mike 122 is permissible
Implement various types of noise elimination (or suppression) algorithm and receiving and transmission audio signal to eliminate (or suppression)
During produce noise or interference.
It is mobile to control that user input unit 130 can generate key input data according to the order of user's input
The various operations of terminal.User input unit 130 allows user to input various types of information, and permissible
Including keyboard, metal dome, touch pad (such as, detection due to touched and cause resistance, pressure, electricity
The sensitive component of change held etc.), roller, rocking bar etc..Especially, when touch pad as a layer
When being superimposed upon on display module 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or
Closed mode), the position of mobile terminal 100, user is for the contact (that is, touch input) of mobile terminal 100
Presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc.,
And generate the order or signal being used for controlling the operation of mobile terminal 100.Such as, when mobile terminal 100
When being embodied as sliding-type mobile phone, it is to engage on or off that sensing unit 140 can sense this sliding-type number
Close.It addition, sensing unit 140 can detect whether power subsystem 190 provides electric power or interface unit 170
Whether couple with external device (ED).Interface unit 170 is used as at least one external device (ED) with mobile terminal 100 even
Connect the interface that can pass through.Such as, external device (ED) can include wired or wireless head-band earphone port,
External power source (or battery charger) port, wired or wireless FPDP, memory card port, it is used for connecting
There is the port of the device of identification module, audio frequency input/output (I/O) port, video i/o port, earphone end
Mouthful etc..Identification module can be store for verify user use mobile terminal 100 various information and
Subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..It addition, the device (hereinafter referred to as " identifying device ") with identification module can take the shape of smart card
Formula, therefore, identifies that device can be connected with mobile terminal 100 via port or other attachment means.Interface
Unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and
One or more elements that the input received is transferred in mobile terminal 100 or may be used for moving
Dynamic transmission data between terminal and external device (ED).
It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing to lead to
Cross it provide the path of mobile terminal 100 by electric power from base or can serve as allowing to input from base
Various command signals be transferred to the path of mobile terminal by it.Various command signals from base input
Or electric power may serve as identifying whether mobile terminal is accurately fitted within the signal on base.Output is single
Unit 150 be configured to vision, audio frequency and/or tactile manner provide output signal (such as, audio signal,
Video signal, alarm signal, vibration signal etc.).Output unit 150 can include display module 151,
Dio Output Modules 152, alarm modules 153 etc..
Display module 151 may be displayed on the information processed in mobile terminal 100.Such as, mobile terminal is worked as
100 when being in telephone calling model, display module 151 can show and call or other communicate (such as, civilian
This information receiving and transmitting, multimedia file download etc.) relevant user interface (UI) or graphic user interface
(GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display module 151
Can show capture image and/or the image of reception, illustrate video or image and the UI of correlation function or
GUI etc..
Meanwhile, when display module 151 and touch pad the most superposed on one another to form touch screen time, aobvious
Show that module 151 can serve as input equipment and output device.Display module 151 can include liquid crystal display
(LCD), thin film transistor (TFT) LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexibility show
Show at least one in device, three-dimensional (3D) display etc..Some in these display may be constructed such that
Transparence is to allow user to watch from outside, and this is properly termed as transparent display, typical transparent display
Can for example, TOLED (transparent organic light emitting diode) display etc..According to the specific enforcement wanted
Mode, mobile terminal 100 can include two or more display modules (or other display device), such as,
Mobile terminal can include outside display module (not shown) and internal display module (not shown).Touch screen can
For detecting touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can be in call signal at mobile terminal and receive pattern, call mode, note
Time under the isotypes such as record pattern, speech recognition mode, broadcast reception mode, wireless communication unit 110 is connect
Receive or in memorizer 160 storage voice data transducing audio signal and be output as sound.And
And, the audio frequency that dio Output Modules 152 can provide relevant to the specific function of mobile terminal 100 execution is defeated
Go out (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can wrap
Include speaker, buzzer etc..
Alarm modules 153 can provide output to notify event to mobile terminal 100.Typically
Event can include calling reception, message sink, key signals input, touch input etc..Except audio frequency
Or outside video frequency output, alarm modules 153 can provide in a different manner and export sending out with notification event
Raw.Such as, alarm modules 153 can with vibration form provide output, when receive calling, message or
During some other entrance communication (incomingcommunication), alarm modules 153 can provide sense of touch defeated
Go out (that is, vibration) to notify to user.By providing such sense of touch to export, even if in the shifting of user
When mobile phone is in the pocket of user, user also is able to identify the generation of various event.Alarm modules
The output of 153 generations that notification event can also be provided via display module 151 or dio Output Modules 152.
Memorizer 160 can store the process performed by controller 180 and control the software program etc. of operation
Deng, or can temporarily store oneself through output maybe will export data (such as, telephone directory, message,
Still image, video etc.).And, memorizer 160 can store about when touch is applied to touch screen
The vibration of the various modes of output and the data of audio signal.
Memorizer 160 can include the storage medium of at least one type, described storage medium include flash memory,
Hard disk, multimedia card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device
(RAM), static random-access memory (SRAM), read only memory (ROM), electrically erasable
Read only memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, light
Dish etc..And, mobile terminal 100 can be connected the storage function performing memorizer 160 with by network
Network storage device cooperation.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice
Control that call, data communication, video calling etc. are relevant and process.It addition, controller 180 can wrap
Including the multi-media module 181 for reproducing (or playback) multi-medium data, multi-media module 181 can construct
In controller 180, or it is so structured that separate with controller 180.Controller 180 can perform pattern to be known
Other places are managed, so that the handwriting input performed on the touchscreen or picture drafting input are identified as character or figure
Picture.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides behaviour
Make the suitable electric power needed for each element and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any group
The computer-readable medium closed is implemented.Implementing for hardware, embodiment described herein can pass through
Use application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device
(DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, control
Device, microcontroller, microprocessor, it is designed to perform in the electronic unit of function described herein extremely
Few one is implemented, and in some cases, such embodiment can be implemented in controller 180.Right
Implementing in software, the embodiment of such as process or function can perform at least one function or behaviour with permission
The single software module made is implemented.Software code can be by writing with any suitable programming language
Software application (or program) is implemented, and software code can be stored in memorizer 160 and by controlling
Device 180 performs.
So far, oneself is through describing mobile terminal according to its function.The present invention can be applied to such as folded form,
Various types of mobile terminals such as board-type, oscillating-type, sliding-type.
As shown in Figure 1 mobile terminal 100 may be constructed such that and utilizes via frame or packet transmission data
The most wired and wireless communication system and satellite-based communication system operate.
The communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, by communication system
The air interface that system uses includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA
(CDMA) move lead to UMTS (UMTS) (especially, Long Term Evolution (LTE)), the whole world
Communication system (GSM) etc..As non-limiting example, explained below relates to cdma communication system, but
It is that such teaching is equally applicable to other type of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, multiple base station
(BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to
Interface is formed with Public Switched Telephony Network (PSTN) 290.MSC280 is also structured to and can be via returning
Journey circuit is couple to the BSC275 of base station 270 and forms interface.If the interface that back haul link can be known according to Ganji
In any one construct, described interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL,
ADSL or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC275.
Each BS270 can service one or more subregion (or region), by multidirectional antenna or sensing certain party
To antenna cover each subregion radially away from BS270.Or, each subregion can be by for dividing
Two or more antennas that collection receives cover.Each BS270 may be constructed such that support multiple frequencies distribution,
And the distribution of each frequency has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station
Transceiver subsystem (BTS) or other equivalent terms.In this case, term " base station " can be used
In broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".
Or, each subregion of specific BS270 can be referred to as multiple cellular station.
As shown in Figure 2, broadcast singal is sent in system the shifting operated by broadcsting transmitter (BT) 295
Dynamic terminal 100.Broadcast reception module 111 is arranged on mobile terminal 100 and sentences reception as shown in Figure 1
The broadcast singal sent by BT295.In fig. 2 it is shown that several global positioning systems (GPS) satellite 300.
Satellite 300 helps to position at least one in multiple mobile terminals 100.
In fig. 2, depict multiple satellite 300, but it is to be understood that, it is possible to use any number of
Satellite obtains useful location information.GPS module 115 is generally configured to and satellite as shown in Figure 1
300 coordinate the location information wanted with acquisition.Substitute GPS tracking technique or outside GPS tracking technique,
Other technology of the position that can follow the tracks of mobile terminal can be used.It addition, at least one gps satellite 300
Can optionally or additionally process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives from various mobile terminals 100
Reverse link signal.Mobile terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Special
The each reverse link signal determining base station 270 reception is processed in specific BS270.The data obtained
It is forwarded to the BSC275 being correlated with.BSC provides call resource distribution and the soft handover included between BS270
The mobile management function of the coordination of process.The data received also are routed to MSC280 by BSC275, its
Extra route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270
Forward link signals to be sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, the NV parameter reading and writing of the present invention is proposed
Each embodiment of method, the NV parameter reading and writing method of the present invention is applied to above-mentioned mobile terminal, particularly
Mobile phone.
As it is shown on figure 3, propose the present invention NV parameter reading and writing method first embodiment, the present embodiment be to
The flow process of the NV memory block write NV parameter of mobile terminal, said method comprising the steps of:
S11, NV processing module obtains NV supplemental characteristic, reads each NV in NV supplemental characteristic one by one
Parameter information and send NV module for reading and writing to.
Alternatively, this NV supplemental characteristic is that mobile terminal backs up in locally stored, and NV processing module is direct
From locally stored middle acquisition NV supplemental characteristic.
Alternatively, this NV supplemental characteristic is server push or the transmission of other terminal unit, NV process
Module receives the outside NV supplemental characteristic sent.
NV processing module reads the parameter information of each NV item in NV supplemental characteristic one by one, often reads
The parameter information of one NV item just sends the parameter information of this NV item to NV module for reading and writing.Wherein, NV
The parameter information of item at least includes the numbering of NV item, length and value, certainly can also include out of Memory.
Alternatively, NV supplemental characteristic is a NV item inventory.As shown in Figure 4, for a NV item inventory
Schematic diagram, the parameter informations such as the numbering of each NV item, length, value listed by this NV item inventory, convenient
NV processing module reads the parameter information of each NV item one by one.Certainly, NV supplemental characteristic can also be
Other is easy to the form that NV processing module reads one by one.
S12, NV module for reading and writing receives the parameter information of each NV item and writes the NV of mobile terminal one by one
Memory block.
NV module for reading and writing receives the ginsengs such as the numbering of each NV item of NV processing module transmission, length, value
Number information, and the parameter information of each NV item is write NV memory block one by one, thus realize NV parameter
Write.When NV memory block has existed old NV data, directly old with new NV data cover
NV data.
When the operating system of mobile terminal is android system, above-mentioned NV processing module is positioned at mobile terminal
Application processor (AP) side, NV module for reading and writing and NV bank bit are in the modulation /demodulation of mobile terminal
Device (Modem) side, thus in android system, achieve the friendship of application processor and modem
Mutually, application processor sending NV parameter to modem, NV parameter is stored in by modem
In the memory block of self, it is achieved carry out the write of NV parameter on mobile terminals.
When the operating system of mobile terminal is other operating system, similar, application processor and tune
Modulator-demodulator replaces with corresponding device or module the most respectively.
The NV parameter reading and writing method of the embodiment of the present invention, it is possible to the most automatically to NV parameter
Carry out write operation, it is not necessary to by computer and high pass software tool, simplify the write work of NV parameter,
Improve work efficiency.Furthermore, it is possible to push NV parameter by Server remote to mobile terminal to carry out NV
The write of parameter, it is possible to achieve batch operation, greatly improves work efficiency, and can be the most right
The NV parameter of mobile terminal is modified or upgrades.
As it is shown in figure 5, propose the present invention NV parameter reading and writing method the second embodiment, the present embodiment be from
The flow process of NV parameter is read in the NV memory block of mobile terminal, said method comprising the steps of:
S21, NV processing module sends NV supplemental characteristic solicited message to NV module for reading and writing.
When NV processing module receives external command, or detect meet pre-conditioned time, to NV
Module for reading and writing sends NV supplemental characteristic solicited message.
S22, NV module for reading and writing receives NV supplemental characteristic solicited message, according to NV supplemental characteristic solicited message
Read the parameter information of each NV item in the NV memory block of mobile terminal one by one and send NV to and process mould
Block.
After NV module for reading and writing receives the NV supplemental characteristic solicited message that NV processing module sends, read one by one
The parameter information of each the NV item stored in taking NV memory block, often reads the parameter information of a NV item
Just send the parameter information of this NV item to NV module for reading and writing.
Wherein, the parameter information of NV item at least includes the numbering of NV item, length and value, certainly can also wrap
Include out of Memory.
S23, NV processing module receives the parameter information of each NV item and creates NV item inventory.
NV module for reading and writing receives the parameter informations such as the numbering of NV item of NV processing module transmission, length, value,
And after being arranged by the parameter information of each NV item, creating a NV item inventory, this NV item inventory is permissible
As shown in Figure 4.Certainly, NV processing module can also create other that be easy to that NV processing module reads one by one
The NV supplemental characteristic of form.
After NV processing module creates NV item inventory, the backup of NV item inventory can be stored in this locality, it is possible to
So that NV item inventory is sent, as being sent to other terminal, or upload onto the server.
When the operating system of mobile terminal is android system, above-mentioned NV processing module is positioned at mobile terminal
Application processor (AP) side, NV module for reading and writing and NV bank bit are in the modulation /demodulation of mobile terminal
Device (Modem) side, thus in android system, achieve the friendship of application processor and modem
Mutually, modem the NV parameter of the memory block of self read out and send application processor to, should
With processor, NV parameter is created as the NV item inventory that application processor side can read, it is achieved at mobile terminal
On carry out the reading of NV parameter.
When the operating system of mobile terminal is other operating system, similar, application processor and tune
Modulator-demodulator replaces with corresponding device or module the most respectively.
The NV parameter reading and writing method of the embodiment of the present invention, it is possible to the most automatically to NV parameter
It is read, it is not necessary to by computer and high pass software tool, simplify the read work of NV parameter,
Improve work efficiency.Furthermore, it is possible to realize the backup to NV parameter by the NV parameter reading the machine,
It is easy to when the NV abnormal parameters of mobile terminal be recovered in time by backup.
The present invention further provides a kind of NV parameter reading and writing device, be applied to aforementioned mobile terminal.Existing base
In above-mentioned mobile terminal hardware configuration and communication system, the NV parameter reading and writing device one of the present invention is proposed
Embodiment.
As shown in Figure 6, described NV parameter reading and writing device includes NV processing module and NV module for reading and writing,
Wherein:
NV processing module: be used for obtaining NV supplemental characteristic, read each in NV supplemental characteristic one by one
The parameter information of NV item also sends NV module for reading and writing to.
Alternatively, this NV supplemental characteristic is that mobile terminal backs up in locally stored, and NV processing module is direct
From locally stored middle acquisition NV supplemental characteristic.
Alternatively, this NV supplemental characteristic is server push or the transmission of other terminal unit, NV process
Module receives the outside NV supplemental characteristic sent.
NV processing module reads the parameter information of each NV item in NV supplemental characteristic one by one, often reads
The parameter information of one NV item just sends the parameter information of this NV item to NV module for reading and writing.Wherein, NV
The parameter information of item at least includes the numbering of NV item, length and value, certainly can also include out of Memory.
Alternatively, NV supplemental characteristic is a NV item inventory.As shown in Figure 4, for a NV item inventory
Schematic diagram, the parameter informations such as the numbering of each NV item, length, value listed by this NV item inventory, convenient
NV processing module reads the parameter information of each NV item one by one.Certainly, NV supplemental characteristic can also be
Other is easy to the form that NV processing module reads one by one.
NV module for reading and writing: for receiving the parameter information of each NV item and writing mobile terminal one by one
NV memory block.
NV module for reading and writing receives the ginsengs such as the numbering of each NV item of NV processing module transmission, length, value
Number information, and the parameter information of each NV item is write NV memory block one by one, thus realize NV parameter
Write.When NV memory block has existed old NV data, directly old with new NV data cover
NV data.
The NV parameter reading and writing device of the embodiment of the present invention can apply to movement based on various operating systems
Terminal.As it is shown in fig. 7, as a example by android system, above-mentioned NV processing module is positioned at answering of mobile terminal
With processor (AP) side, NV module for reading and writing and NV bank bit in the modem of mobile terminal
(Modem) side, thus in android system, achieve the mutual of application processor and modem,
Particularly as follows: application processor sends NV parameter to modem by NV processing module；Modulation /demodulation
Device receives NV parameter by NV module for reading and writing, and by NV parameter read-in NV memory block.Final realization exists
The write of NV parameter is carried out on mobile terminal.
When the operating system of mobile terminal is other operating system, similar, application processor and tune
Modulator-demodulator replaces with corresponding device or module the most respectively.
Thus, it is achieved that directly automatically NV parameter is carried out write operation on mobile terminals, it is not necessary to borrow
Help computer and high pass software tool, simplify the write work of NV parameter, improve work efficiency.And,
NV parameter can be pushed by Server remote to mobile terminal and carry out the write of NV parameter, it is possible to achieve batch
Amount operation, greatly improves work efficiency, and remotely can repair the NV parameter of mobile terminal
Change or upgrade.
Further, NV processing module is additionally operable to: send the request of NV supplemental characteristic to NV module for reading and writing
Information, receives the parameter information of each NV item that NV module for reading and writing transmits and creates NV item inventory.
Concrete, when NV processing module receives external command, or detect meet pre-conditioned time,
NV supplemental characteristic solicited message is sent to NV module for reading and writing.
After NV module for reading and writing receives the NV supplemental characteristic solicited message that NV processing module sends, read one by one
The parameter information of each the NV item stored in taking NV memory block, often reads the parameter information of a NV item
Just send the parameter information of this NV item to NV module for reading and writing.Wherein, the parameter information of NV item at least wraps
Include the numbering of NV item, length and value, certainly can also include out of Memory.
NV module for reading and writing is additionally operable to: receive the NV supplemental characteristic solicited message that NV processing module sends, root
Read the parameter information of each NV item in NV memory block one by one according to NV supplemental characteristic solicited message and transmit
To NV processing module.
Concrete, NV module for reading and writing receives the numbering of NV item of NV processing module transmission, length, value etc.
Parameter information, and create a NV item inventory, this NV after being arranged by the parameter information of each NV item
Item inventory can be as shown in Figure 4.Certainly, NV processing module can also create and be easy to NV processing module one by one
The NV supplemental characteristic of other form read.
After NV processing module creates NV item inventory, the backup of NV item inventory can be stored in this locality, it is possible to
So that NV item inventory is sent, as being sent to other terminal, or upload onto the server.
As it is shown in fig. 7, when the operating system of mobile terminal is android system, then can be at Android
Realize the mutual of application processor and modem in system, particularly as follows: application processor by NV at
Reason module sends NV parameter request information to modem；Modem is received by NV module for reading and writing
NV parameter request information, and according to NV parameter request information, the NV parameter of NV memory block is read out biography
Give application processor；Application processor receives NV parameter by NV processing module, and NV parameter is created
Build the NV item inventory that can read for application processor side.Final realization carries out NV parameter on mobile terminals
Extract.
Thus, it is achieved that directly automatically NV parameter is read on mobile terminals, it is not necessary to borrow
Help computer and high pass software tool, simplify the read work of NV parameter, improve work efficiency.And,
The backup to NV parameter can be realized, it is simple to join at the NV of mobile terminal by the NV parameter reading the machine
Number is recovered in time by backup time abnormal.
The NV parameter reading and writing device that above-described embodiment provides belongs to same with NV parameter reading and writing embodiment of the method
Design, it implements technical characteristic that process refers in embodiment of the method, and embodiment of the method at device
In embodiment, all correspondence is suitable for, and repeats no more here.
It should be noted that in this article, term " include ", " comprising " or its any other variant
Be intended to comprising of nonexcludability so that include the process of a series of key element, method, article or
Person's device not only includes those key elements, but also includes other key elements being not expressly set out, or also
Including the key element intrinsic for this process, method, article or device.In the feelings not having more restriction
Under condition, statement " including ... " key element limited, it is not excluded that include this key element process,
Method, article or device there is also other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-mentioned
Embodiment method can add the mode of required general hardware platform by software and realize, naturally it is also possible to logical
Cross hardware, but a lot of in the case of the former is more preferably embodiment.Based on such understanding, the present invention's
The part that prior art is contributed by technical scheme the most in other words can be with the form body of software product
Revealing to come, this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, light
Dish) in, including some instructions with so that a station terminal equipment (can be mobile phone, computer, service
Device, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every
Utilize equivalent structure or equivalence flow process conversion that description of the invention and accompanying drawing content made, or directly or
Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. a NV parameter reading and writing device, is applied to mobile terminal, it is characterised in that include at NV
Reason module and NV module for reading and writing, wherein:
Described NV processing module, is used for obtaining NV supplemental characteristic, reads described NV supplemental characteristic one by one
In the parameter information of each NV item send described NV module for reading and writing to；
Described NV module for reading and writing, for receiving the parameter information of each NV item and writing described shifting one by one
The NV memory block of dynamic terminal.
NV parameter reading and writing device the most according to claim 1, it is characterised in that
Described NV processing module is additionally operable to: send NV supplemental characteristic request letter to described NV module for reading and writing
Breath；
Described NV module for reading and writing is additionally operable to: receive described NV supplemental characteristic solicited message, according to described
NV supplemental characteristic solicited message reads in described NV memory block the parameter information of each NV item also one by one
Send described NV processing module to；
Described NV processing module is additionally operable to: receive the parameter information of each NV item and to create NV item clear
Single.
NV parameter reading and writing device the most according to claim 1 and 2, it is characterised in that described
NV processing module is positioned at the application processor side of described mobile terminal, described NV module for reading and writing and described
NV bank bit is in the modem side of described mobile terminal.
NV parameter reading and writing device the most according to claim 1 and 2, it is characterised in that described
The parameter information of NV item includes numbering, length and the value of described NV item.
NV parameter reading and writing device the most according to claim 1 and 2, it is characterised in that described
NV processing module is used for: from the locally stored acquisition NV supplemental characteristic or reception of described mobile terminal
The NV supplemental characteristic that portion sends.
6. a NV parameter reading and writing method, is applied to mobile terminal, it is characterised in that include step:
NV processing module obtains NV supplemental characteristic, reads each NV item in NV supplemental characteristic one by one
Parameter information and send NV module for reading and writing to；
Described NV module for reading and writing receives the parameter information of each NV item and writes described mobile terminal one by one
NV memory block.
The most according to claim 6, it is characterised in that described method also includes:
Described NV processing module sends NV supplemental characteristic solicited message to described NV module for reading and writing；
Described NV module for reading and writing receives described NV supplemental characteristic solicited message, according to described NV parameter number
Read the parameter information of each NV item in described NV memory block one by one according to solicited message and send to described
NV processing module；
Described NV processing module receives the parameter information of each NV item and creates NV item inventory.
8. according to the NV parameter reading and writing method described in claim 6 or 7, it is characterised in that described
NV processing module is positioned at the application processor side of described mobile terminal, described NV module for reading and writing and described
NV bank bit is in the modem side of described mobile terminal.
9. according to the NV parameter reading and writing method described in claim 6 or 7, it is characterised in that described
The parameter information of NV item includes numbering, length and the value of described NV item.
10. according to the NV parameter reading and writing method described in claim 6 or 7, it is characterised in that described
NV processing module obtains NV supplemental characteristic and includes: described NV processing module is from the basis of described mobile terminal
Ground storage obtains NV supplemental characteristic or receives the outside NV supplemental characteristic sent.
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