CN109032500A - Data storage method and device of single chip microcomputer, single chip microcomputer and storage medium - Google Patents
Data storage method and device of single chip microcomputer, single chip microcomputer and storage medium Download PDFInfo
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- CN109032500A CN109032500A CN201810600287.XA CN201810600287A CN109032500A CN 109032500 A CN109032500 A CN 109032500A CN 201810600287 A CN201810600287 A CN 201810600287A CN 109032500 A CN109032500 A CN 109032500A
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- 238000013500 data storage Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000015654 memory Effects 0.000 claims description 19
- 238000004590 computer program Methods 0.000 claims description 10
- 241001269238 Data Species 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000013523 data management Methods 0.000 description 4
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
- G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
- G06F3/0652—Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
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- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Read Only Memory (AREA)
Abstract
The invention discloses a data storage method and device of a single chip microcomputer, the single chip microcomputer and a storage medium. The data storage method of the single chip microcomputer comprises the following steps: receiving a data storage instruction; acquiring at least one data identification code and data to be stored corresponding to each data identification code according to the data storage instruction; sequencing each data to be stored according to each data identification code to obtain a data arrangement sequence; and storing each data identification code and the corresponding data to be stored into a data storage device of the target single chip microcomputer according to the data arrangement sequence. By adopting the invention, the compatibility and the orderliness of the data stored in the singlechip can be improved.
Description
Technical field
The present invention relates to the date storage methods and device of field of computer technology more particularly to a kind of single-chip microcontroller, monolithic
Machine, storage medium.
Background technique
In existing embedded development, parameter is usually all stored in flash memory.In the behaviour for having file system
Make in system, usually stores parameter in the form of ini file format.But in the operating system without file system
In (e.g., SCM system), the following two kinds scheme is usually used, parameter is stored:
Scheme one: one or more parameter for storing will be needed according to being centainly sequentially written in an array, and should
Array is written in flash memory.But in scheme one, since parameter is being read according to certain sequential storage
During taking, must be requested that the variable of institute's assignment is also according to the corresponding arrangement that puts in order, therefore, the parameter stored
Use scope is extremely limited to；
Scheme two: a fixed position is specified to store specific parameter in flash memory.But in scheme two
In, due to the storage location of parameter be it is fixed, it is inconvenient to the increase of parameter, delete operation, and through excessive
Secondary parameter increases, after delete operation, and the arrangement of the parameter in flash memory is very chaotic, is not easy to manage.
Summary of the invention
The embodiment of the present invention proposes the date storage method and device, single-chip microcontroller, storage medium of a kind of single-chip microcontroller, Neng Gouti
The compatibility and order of the data stored in high single-chip microcontroller.
A kind of date storage method of single-chip microcontroller provided in an embodiment of the present invention, specifically includes:
Receive instruction data storage；
Corresponding at least one Data Identification code and each Data Identification code are obtained according to the instruction data storage
Data to be stored；
Each data to be stored is ranked up according to each Data Identification code, obtains data arrangement sequence；
Each Data Identification code and the corresponding data to be stored are stored in mesh according to the data arrangement sequence
In the data storage device for marking single-chip microcontroller.
Further, each Data Identification code by least one subdata code group at；Wherein, belong to same institute
Stating each of Data Identification code subdata identification code indicates a kind of corresponding data structure information.
Further, the number of the subdata identification code in each Data Identification code is at least three, including structure
Identification code, structural body identification code and marking variable code；Wherein, the structural identification code indicates corresponding to the Data Identification code
The identification code of data structure where the data to be stored；The structural body identification code indicates corresponding to the Data Identification code
The data to be stored where structural body identification code；The marking variable code indicates corresponding to the Data Identification code
The identification code of variable belonging to the data to be stored.
Further, each Data Identification code is by the structural identification code of 4 bits, the structural body of 6 bits
The marking variable code of identification code and 6 bits composition.
Further, for each Data Identification code, it is described according to the data arrangement sequence by each number
According in the data storage device of identification code and the corresponding data to be stored deposit target microcontroller, specifically include:
By in the data storage device all canned data identification codes and all storing datas delete；
Each Data Identification code and the corresponding data to be stored are successively deposited according to the data arrangement sequence
Enter the data storage device.
Further, the data storage device is flash memory.
Correspondingly, it the embodiment of the invention also provides a kind of data storage device of single-chip microcontroller, specifically includes:
Command reception module, for receiving data store instruction；
Data acquisition module, for obtaining at least one Data Identification code and each described according to the instruction data storage
Data to be stored corresponding to Data Identification code；
Data sorting module, for being ranked up according to each Data Identification code to each data to be stored,
Obtain data arrangement sequence；And
Data memory module, for according to data arrangement sequence by each Data Identification code and corresponding described
Data to be stored is stored in the data storage device of target microcontroller.
Further, each Data Identification code by least one subdata code group at；Wherein, belong to same institute
Stating each of Data Identification code subdata identification code indicates a kind of corresponding data structure information.
The embodiment of the invention also provides a kind of single-chip microcontrollers, specifically include at least one processor and at least one processing
Device；
The memory, including it is stored at least one executable program therein；
The executable program by the processor when being executed, so that the processor realizes single-chip microcontroller as described above
Date storage method.
The embodiment of the invention also provides a kind of computer readable storage mediums, specifically include the computer program of storage,
Wherein, equipment where controlling the computer readable storage medium when the computer program is run executes as described above single
The date storage method of piece machine.
The implementation of the embodiments of the present invention has the following beneficial effects:
Date storage method and device, single-chip microcontroller, the storage medium of single-chip microcontroller provided in an embodiment of the present invention, by list
Data are identified using Data Identification code in the data storage procedure of piece machine, so that the variable in data read process
Put in order and can not be limited by data storing order, so as to improve the data stored in single-chip microcontroller universality and
Compatibility.In addition, due to being ranked up before by the data storage device of data deposit single-chip microcontroller to data to be stored, thus
It can be improved the order of the data storage in data storage device, and then improve data management efficiency.
Detailed description of the invention
Fig. 1 is the flow diagram of a preferred embodiment of the date storage method of single-chip microcontroller provided by the invention；
Fig. 2 is the structural schematic diagram of a preferred embodiment of the data storage device of single-chip microcontroller provided by the invention；
Fig. 3 is the structural schematic diagram of a preferred embodiment of single-chip microcontroller provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the process of a preferred embodiment for the date storage method of single-chip microcontroller provided by the invention
Schematic diagram, including step S11 to S14, specific as follows:
S11: instruction data storage is received.
The present embodiment is executed by the control device in single-chip microcontroller.
In the present embodiment, instruction data storage can be by user by clicking specific button or executing specific operation
Movement generates, and can also be automatically generated at regular intervals by above-mentioned control device.
S12: at least one Data Identification code and each Data Identification code institute are obtained according to the instruction data storage
Corresponding data to be stored.
In the present embodiment, above-mentioned control device is automatic to obtain after the instruction data storage for receiving user's transmission
The Data Identification code of one or more data to be stored and each data to be stored for being stored.Wherein, wait deposit
The Data Identification code of storage data can be generated by artificial mode, can also be given birth to automatically according to pre-set generating algorithm
At.
In another preferred embodiment, each Data Identification code by least one subdata code group at；
Wherein, belonging to each of same described Data Identification code subdata identification code indicates a kind of corresponding data structure information.
In the present embodiment, above-mentioned data structure information can be a variety of data such as structural body, queue, storehouse or variable
The relevant information of structure.
It is highly preferred that the number of the subdata identification code in each Data Identification code is at least three, including structure
Identification code, structural body identification code and marking variable code；Wherein, the structural identification code indicates corresponding to the Data Identification code
The identification code of data structure where the data to be stored；The structural body identification code indicates corresponding to the Data Identification code
The data to be stored where structural body identification code；The marking variable code indicates corresponding to the Data Identification code
The identification code of variable belonging to the data to be stored.
In the present embodiment, data to be stored is data corresponding to the variable in structural body, wherein the structural body
In a certain data structure.Therefore, the Data Identification code of data to be stored can be indicated in such a way that level is numbered,
That is, may include structural identification code, structural body identification code and marking variable code in the Data Identification code, for indicating that the data are
Data corresponding to which variable in which structural body in which data structure.
For example, it is assumed that including a structure B in a data structure A, there is an integer variable C in structure B, then A
For level-one number, B is that second level is numbered, and C is that three-level is numbered, then the Data Identification code of data corresponding to variable C comprising A, B and
The relevant information of C.
Further, each Data Identification code is by the structural identification code of 4 bits, the structural body of 6 bits
The marking variable code of identification code and 6 bits composition.
S13: being ranked up each data to be stored according to each Data Identification code, and it is suitable to obtain data arrangement
Sequence.
S14: each Data Identification code and the corresponding data to be stored are deposited according to the data arrangement sequence
Enter in the data storage device of target microcontroller.
In the present embodiment, after the data arrangement sequence for obtaining each data to be stored, by each data to be stored
It is sequentially stored into the data storage device of target microcontroller in the form of " Data Identification code+data to be stored ".Wherein, target list
Piece machine refers to the single-chip microcontroller for storing above-mentioned each data to be stored.
In some specific embodiments, the data storage device is flash memory.
Further, for each Data Identification code, above-mentioned steps S14 can further include sub-step
S1401 to S1402, specific as follows:
S1401: by the data storage device all canned data identification codes and all storing datas delete.
S1402: by each Data Identification code and the corresponding data to be stored according to the data arrangement sequence
It is sequentially stored into the data storage device.
In the present embodiment, it in Data Identification code and the storing process of data to be stored, needs to target microcontroller
Data storage device is refreshed, so that the Data Identification code and data that were stored in the data storage device originally are deleted,
And it is changed to new Data Identification code to be stored and data to be stored.
After the storage for completing data, when needing to be read out the data in above-mentioned data storage device, then often
One is obtained after assigned variable, judges in the data storage device whether to have and waits for the corresponding data mark of assigned variable with this
Know code, if so, reading data corresponding to the Data Identification code, and the data is assigned to this to assigned variable, if it is not, then
Illustrate not having in the data storage device and wait for the corresponding data of assigned variable with this, therefore pre-set default value is assigned
It is worth to this to assigned variable.
For example, they are each own a member variable a1, b1, c1 and d1, corresponding there are four structural body A, B, C and D
Data Identification code is respectively 0x11,0x21,0x31 and 0x41.Increase in structural body C as needed when during subsequent development
When adding a variable c2, in data read process, by the Data Identification code 0x11 read from data storage device,
Data corresponding to 0x21,0x31 and 0x41 are assigned to a1, b1, c1 and d1 respectively, due to reading less than number corresponding with c2
C2 is assigned to according to identification code, therefore by preset default value.
The date storage method of single-chip microcontroller provided in an embodiment of the present invention, by making in the data storage procedure of single-chip microcontroller
Data are identified with Data Identification code, so that putting in order for variable can not be by data in data read process
The limitation of storage order, so as to improve the universality and compatibility of the data stored in single-chip microcontroller.In addition, due to that will count
Data to be stored is ranked up before data storage device according to deposit single-chip microcontroller, so as to improve in data storage device
Data storage order, and then improve data management efficiency.
Correspondingly, the present invention also provides a kind of data storage device of single-chip microcontroller, it can be realized the list in above-described embodiment
All processes of the date storage method of piece machine.
As shown in Fig. 2, the structure of a preferred embodiment for the data storage device of single-chip microcontroller provided by the invention
Schematic diagram, specific as follows:
Command reception module 21, for receiving data store instruction；
Data acquisition module 22, for obtaining at least one Data Identification code and each institute according to the instruction data storage
State data to be stored corresponding to Data Identification code；
Data sorting module 23, for being arranged according to each Data Identification code each data to be stored
Sequence obtains data arrangement sequence；And
Data memory module 24 is used for according to the data arrangement sequentially by each Data Identification code and corresponding institute
In the data storage device for stating data to be stored deposit target microcontroller.
Further, each Data Identification code by least one subdata code group at；Wherein, belong to same institute
Stating each of Data Identification code subdata identification code indicates a kind of corresponding data structure information.
Further, the number of the subdata identification code in each Data Identification code is at least three, including structure
Identification code, structural body identification code and marking variable code；Wherein, the structural identification code indicates corresponding to the Data Identification code
The identification code of data structure where the data to be stored；The structural body identification code indicates corresponding to the Data Identification code
The data to be stored where structural body identification code；The marking variable code indicates corresponding to the Data Identification code
The identification code of variable belonging to the data to be stored.
Further, each Data Identification code is by the structural identification code of 4 bits, the structural body of 6 bits
The marking variable code of identification code and 6 bits composition.
Further, for each Data Identification code, the data memory module is specifically included:
Storing data deletes unit, for by all canned data identification codes in the data storage device and all
Storing data is deleted；And
Data to be stored storage unit, for by each Data Identification code and the corresponding data to be stored according to
The data arrangement sequence is sequentially stored into the data storage device.
Further, the data storage device is flash memory.
The data storage device of single-chip microcontroller provided in an embodiment of the present invention, by making in the data storage procedure of single-chip microcontroller
Data are identified with Data Identification code, so that putting in order for variable can not be by data in data read process
The limitation of storage order, so as to improve the universality and compatibility of the data stored in single-chip microcontroller.In addition, due to that will count
Data to be stored is ranked up before data storage device according to deposit single-chip microcontroller, so as to improve in data storage device
Data storage order, and then improve data management efficiency.
The present invention also provides a kind of single-chip microcontrollers.
As shown in figure 3, the structural schematic diagram of a preferred embodiment for single-chip microcontroller provided by the invention, specifically includes
At least one processor 31 and at least one processor 32；
The memory 31, including it is stored at least one executable program therein；
The executable program by the processor 32 when being executed, so that the processor 32 realizes any implementation as above
The date storage method of single-chip microcontroller described in example.
It should be noted that Fig. 3 only by the single-chip microcontroller a memory and a processor be connected for carry out
Signal can also include multiple memories and/or multiple processors, tool in the single-chip microcontroller in some specific embodiments
The number and connection type of body can need to be configured and be adaptively adjusted according to the actual situation.
The present invention also provides a kind of computer readable storage mediums, specifically include the computer program of storage, wherein
Equipment executes described in any embodiment as above the computer program controls the computer readable storage medium when running where
Program channel sort method.
It should be noted that the present invention realizes all or part of the process in above-described embodiment method, meter can also be passed through
Calculation machine program is completed to instruct relevant hardware, and the computer program can be stored in a computer readable storage medium
In, the computer program is when being executed by processor, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the calculating
Machine program includes computer program code, and the computer program code can be source code form, object identification code form, can hold
Style of writing part or certain intermediate forms etc..The computer-readable medium may include: that can carry the computer program code
Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic disk, CD, computer storage, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunications letter
Number and software distribution medium etc..It should be further noted that the content that the computer-readable medium includes can basis
Legislation and the requirement of patent practice carry out increase and decrease appropriate in jurisdiction, such as in certain jurisdictions, according to legislation
And patent practice, computer-readable medium do not include electric carrier signal and telecommunication signal.
Single-chip microcontroller and computer readable storage medium provided in an embodiment of the present invention, were stored by the data in single-chip microcontroller
Data are identified using Data Identification code in journey, so that putting in order for variable can not in data read process
It is limited by data storing order, so as to improve the universality and compatibility of the data stored in single-chip microcontroller.In addition, due to
Data to be stored is ranked up before by the data storage device of data deposit single-chip microcontroller, so as to improve data storage
The order of data storage in device, and then improve data management efficiency.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of date storage method of single-chip microcontroller characterized by comprising
Receive instruction data storage；
According to the instruction data storage obtain at least one Data Identification code and each Data Identification code corresponding to
Storing data；
Each data to be stored is ranked up according to each Data Identification code, obtains data arrangement sequence；
Each Data Identification code and the corresponding data to be stored are stored in target list according to the data arrangement sequence
In the data storage device of piece machine.
2. the date storage method of single-chip microcontroller as described in claim 1, which is characterized in that each Data Identification code is by extremely
A few sub- Data Identification code composition；Wherein, belonging to each of same described Data Identification code subdata identification code indicates
A kind of corresponding data structure information.
3. the date storage method of single-chip microcontroller as claimed in claim 2, which is characterized in that in each Data Identification code
The number of subdata identification code is at least three, including structural identification code, structural body identification code and marking variable code；Wherein, institute
State the identification code for the data structure that structural identification code indicates where the data to be stored corresponding to the Data Identification code；Institute
State the identification code for the structural body that structural body identification code indicates where the data to be stored corresponding to the Data Identification code；Institute
Stating marking variable code indicates the identification code of variable belonging to the data to be stored corresponding to the Data Identification code.
4. the date storage method of single-chip microcontroller as claimed in claim 3, which is characterized in that each Data Identification code is by 4
The marking variable code composition of the structural identification code of a bit, the structural body identification code of 6 bits and 6 bits.
5. the date storage method of single-chip microcontroller as described in claim 1, which is characterized in that for each Data Identification
Code, it is described that each Data Identification code and the corresponding data to be stored are stored in by target according to the data arrangement sequence
In the data storage device of single-chip microcontroller, specifically include:
By in the data storage device all canned data identification codes and all storing datas delete；
Each Data Identification code and the corresponding data to be stored are sequentially stored into institute according to the data arrangement sequence
State data storage device.
6. the date storage method of the single-chip microcontroller as described in any one of claims 1 to 5, which is characterized in that the data are deposited
Saving is set to flash memory.
7. a kind of data storage device of single-chip microcontroller characterized by comprising
Command reception module, for receiving data store instruction；
Data acquisition module, for obtaining at least one Data Identification code and each data according to the instruction data storage
Data to be stored corresponding to identification code；
Data sorting module is obtained for being ranked up according to each Data Identification code to each data to be stored
Data arrangement sequence；And
Data memory module, for according to data arrangement sequence by each Data Identification code and corresponding described wait deposit
In the data storage device for storing up data deposit target microcontroller.
8. the data storage device of single-chip microcontroller as claimed in claim 7, which is characterized in that each Data Identification code is by extremely
A few sub- Data Identification code composition；Wherein, belonging to each of same described Data Identification code subdata identification code indicates
A kind of corresponding data structure information.
9. a kind of single-chip microcontroller, which is characterized in that including at least one processor and at least one processor；
The memory, including it is stored at least one executable program therein；
The executable program by the processor when being executed, so that the processor is realized as any in claim 1 to 6
The date storage method of single-chip microcontroller described in.
10. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium includes the calculating of storage
Machine program, wherein equipment where controlling the computer readable storage medium in computer program operation is executed as weighed
Benefit require any one of 1 to 6 described in single-chip microcontroller date storage method.
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