WO2017113603A1

WO2017113603A1 - Method and device for data writing

Info

Publication number: WO2017113603A1
Application number: PCT/CN2016/084649
Authority: WO
Inventors: 詹翠丹
Original assignee: 深圳Tcl数字技术有限公司
Priority date: 2015-12-30
Filing date: 2016-06-03
Publication date: 2017-07-06
Also published as: CN105653469A; CN105653469B

Abstract

A method and a device for data writing, the method for data writing comprising: sequentially reading data to be read in a storage area of a data writing device (S10); each time the data is read, determining whether the data is marked (S20); if the data is not marked, writing the data into a circuit board to be written (S50); if the data is marked, acquiring the length value associated with the data (S30); when the length value is acquired, writing into the address that the storage area of the circuit board to be written corresponds to the default value corresponding to the length value (S40). Upon data writing, the address and length of data of a blank area of the circuit board are gathered and recorded, and the default data is written into the blank area of the circuit board to be written according to the address and length of the data, saving the time, improving the efficiency.

Description

Data writing method and device

Technical field

The present invention relates to the field of data processing technologies, and in particular, to a data writing method and apparatus.

Background technique

In many electronic devices (such as TVs), the operation of the system requires a memory chip on the board to provide a running program, otherwise the system will not boot. Therefore, the producer needs to store the program code in the memory chip through the programming device. Memory chips store information in units of one byte, and read or write data byte by byte when reading or writing program code.

At present, the performance requirements of TV are getting higher and higher, so the capacity of the circuit board is getting bigger and bigger. Nowadays, in addition to the pre-installed programs, many storage spaces are blank. For example, the storage space of the circuit board of the TV is 16GB. The space for normal storage software is only 2GB, a large amount of space is blank, blank areas fill the same data by default, reading or writing the same data byte by byte, which takes time.

Summary of the invention

SUMMARY OF THE INVENTION A primary object of the present invention is to provide a data writing method and apparatus for solving the technical problem of time-consuming writing data to a circuit board.

To achieve the above object, the present invention provides a data writing method, the data writing method comprising the steps of:

Reading data stored on the circuit board to be read in sequence;

Determining whether the value of the data is a default value each time the data is read;

Marking the data when the data is a default value;

The storage address associated with storing the data and the value of consecutive multiple data are length values of default values;

When the data is a non-default value, the data is sequentially written into the storage area;

Display a list of data written to different boards stored in the device storage area;

Setting, according to a storage address of data of the selected circuit board, data stored corresponding to the storage address as data to be read;

Reading data to be read in the storage area of the device in sequence;

Determining whether the data is marked each time the data is read;

If the data is not marked, the data is written to the board to be written;

If the data is marked, obtaining a length value of the data association;

When the length value is obtained, a default value corresponding to the length value is written to the address corresponding to the storage area of the board to be written.

To achieve the above object, the present invention provides a data writing method, and the data writing method includes:

Reading data to be read in the storage area of the device in sequence;

Determining whether the data is marked each time the data is read;

If the data is not marked, the data is written to the board to be written;

If the data is marked, obtaining a length value of the data association;

The present invention further provides a data writing device, the data writing device comprising:

a first reading module, configured to sequentially read data to be read by the data writing device storage area;

a first determining module, configured to determine whether the data is marked each time the data is read;

Writing a module, if the data is not marked, writing the data to a circuit board to be written;

An obtaining module, configured to acquire a length value of the data association if the data is marked;

The writing module is further configured to: when the length value is obtained, write a default value corresponding to the length value to an address corresponding to the storage area of the circuit board to be written.

According to the data writing method of the present invention, when data is written, the data address and length of the blank area of the recording circuit board are counted, and the default data is written into the blank area of the circuit board to be written according to the data address and the length, thereby saving Time, improve efficiency.

DRAWINGS

1 is a schematic flow chart of a first embodiment of a data writing method according to the present invention;

2 is a schematic diagram of a refinement process of obtaining a length value in FIG. 1;

3 is a schematic flow chart of a second embodiment of a data writing method according to the present invention;

4 is a schematic flow chart of a third embodiment of a data writing method according to the present invention;

FIG. 5 is a schematic diagram showing a refinement process of data whose value is a default value according to an embodiment of the present invention; FIG.

6 is a schematic diagram of functional modules of a first embodiment of a data writing apparatus according to the present invention;

7 is a schematic diagram of functional modules of the acquisition module of FIG. 6;

8 is a schematic diagram of functional modules of a second embodiment of a data writing apparatus according to the present invention;

FIG. 9 is a schematic diagram of functional modules of a third embodiment of a data writing apparatus according to the present invention.

FIG. 10 is a schematic diagram of functional blocks of data marked with a default value in an embodiment of the present invention.

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to FIG. 1, FIG. 1 is a schematic flowchart of a first embodiment of a data writing method according to the present invention.

This embodiment provides a data writing method, where the data writing method includes:

Step S10, sequentially reading data to be read by the data writing device storage area;

In this embodiment, the program is written to the board to be written by the data writing device, the data to be read in the storage area of the data writing device is sequentially read, and the data is written into the circuit to be written. board.

Step S20, determining, when each time the data is read, whether the data is marked;

In this embodiment, when data is written to the board to be written, it is judged whether the currently read data has been marked. If it is marked, the data is the first data of a blank area. At this time, the storage address of the data is obtained, and the length value of the management stored data is used as a default value according to the storage address.

Step S30, if the data is marked, obtaining a length value of the data association;

In this embodiment, according to the program data stored by the data writing device, the program is written to the circuit board to be written, and when the blank area is large, the search length value can be matched according to the stored address of the read mark.

Referring to FIG. 2, the step S30 includes:

Step S31, acquiring a storage address of the data;

In this embodiment, the storage address includes a current segment address and an intra-segment offset address.

Step S32, determining whether the storage address is found;

Step S33, if the storage address is found, performing the step of acquiring the length value of the data association according to the storage address;

In step S34, if the storage address is not found, an error message is displayed.

When the data length value of the blank area is not found according to the address of the tag, an error message may be popped up to remind the writing process of an error.

Step S40, when the length value is obtained, writing a default value corresponding to the length value to the address corresponding to the storage area of the circuit board to be written;

In this embodiment, when there is a blank area in the template circuit board to be written on the circuit board to be written, the blank area may be written by determining a storage address and a length of the first data of the blank area. Default data, the default data can be 00 or FF.

Step S50, if the data is not marked, the data is written to the board to be written.

In the data writing method of the embodiment, when data is written to the circuit board to be written, the storage address corresponding to the data is stored according to the creation list, and the data segment length which is the default value is consecutively written, and the blank area is quickly written into the blank area. The default value, instead of writing the default value of the blank area byte by byte, saves time and improves efficiency.

Further, the present invention further provides a second embodiment of the data writing method based on the second embodiment. Referring to FIG. 3, the step S10 includes:

Step S60, displaying a list of data written by different circuit boards stored in the storage area of the device;

In this embodiment, the data writing device may store a program running by a plurality of different specifications of the circuit board, and when writing the program to the circuit board to be written, may display different data storage devices. The list of data for the board, as needed, select the data stored on the corresponding board.

Step S70, the data corresponding to the storage address is set as the data to be read according to the storage address of the data of the selected circuit board.

In this embodiment, the data writing device stores data of a plurality of circuit boards of different specifications, and when receiving information of the selected circuit board, searches for a storage address of the associated data according to the information of the circuit board. And obtaining the data as data to be read.

The data writing method proposed in this embodiment provides a plurality of writing programs, and selects corresponding programs for writing according to actual needs, thereby improving resource utilization.

Further, the present invention further provides a third embodiment of the data writing method based on the first embodiment. Referring to FIG. 4, before the step S10, the data writing method further includes the following steps:

Step S80, sequentially reading data stored on the circuit board to be read;

In this embodiment, the data writing method is used to write the stored program data on the circuit board to the circuit board to be written by the data writing device. Specifically, the data writing device may first Program data is written to the memory area of the device.

Step S90, determining, when each time the data is read, whether the value of the data is a default value;

It can be understood that there are a large number of blank areas in the circuit board, and the blank areas are provided with the same default value, that is, a default value, and the default value can be arbitrarily set, generally 00 or FF, byte-by-byte read and write. It is a waste of time to write the default values of the blank areas and write them one by one.

In the embodiment, when the data of the circuit board is read, it is first determined whether the read data is a default value, and different operations are performed according to the value of the read data.

Step S100, marking the data when the data is a default value;

In this embodiment, if the read data is a default value, a mark may be added to the data, indicating that the data is the first data read in a blank area on the circuit board as a default value. Obtaining the storage address of the data, and calculating the length of the segment where the continuous data is the default value, that is, the length of the blank area.

Step S110, the storage address associated with storing the data and the value of the continuous plurality of data are length values of default values;

In this embodiment, a list of blank areas of the program may be established in a storage area of the data writing device, corresponding to a storage address in which the data is stored and a data segment length that is consecutively a default value.

When the data is written to the board to be written, if the tag is read, the storage address of the tag may be obtained, and the length of the corresponding blank area is searched according to the storage address, and the default value is stored according to the storage. The address and its corresponding segment length are written to the board to be written, wherein the memory address includes a segment address and an intra-segment offset address.

Step S120: When the data is a non-default value, the data is sequentially written into the storage area.

In this embodiment, when the data is not the default value, that is, when the data is valid program data, the data is sequentially written into the storage area of the data writing device.

Further, referring to FIG. 5, the step S110 further includes the following steps:

Step S130, updating the value of the continuous plurality of data is the length value of the default value;

It can be understood that the current storage space, computing power, and data reading and writing capabilities of the circuit board are relatively strong. When the blank area is not large, that is, the data segment whose default value is the data length does not reach the second pre- Setting a threshold value, the efficiency of writing the data byte by byte is not lower than the efficiency of filling the blank area with data at one time, and the storage space of the circuit board may be 16 GB, and the first time may be set. The preset threshold is 200 bytes. If the data length of the blank area does not reach the second preset threshold, the data may be stored one by one in order.

Step S140, determining whether the length value reaches a second preset threshold;

In this embodiment, when a piece of data is read as a default value, the data length of the piece of data may be statistically calculated. If the data length reaches a second preset threshold, a corresponding list creation list corresponding storage is established. The storage address of the data and the length of the data segment that are consecutive default values;

If the length value reaches the second preset threshold, perform the step S110;

If the length value does not reach the second preset threshold, the step S120 is performed.

In the data writing method of the embodiment, the data of the circuit board as a template is analyzed and processed, and the data stored by the circuit board is sequentially read; when the data is read, it is determined whether the data is a default value; When the data is a default value, the data is marked, and the next data is continuously read until the data of the non-default value is read; the storage address of the storage area is stored corresponding to the storage address of the data and the default values are consecutive default values. The data segment is long; when the data is not the default value, the data is sequentially written into the storage area, and the blank area of the circuit board is extracted, which saves time and improves efficiency.

The invention further provides a data writing device.

Referring to FIG. 6, FIG. 6 is a schematic diagram of functional modules of a first embodiment of a data writing apparatus according to the present invention.

It should be emphasized that, for those skilled in the art, the functional block diagram shown in FIG. 6 is merely an exemplary diagram of a preferred embodiment, and those skilled in the art will surround the functional modules of the data writing device shown in FIG. The new function modules can be easily supplemented; the names of the function modules are custom names, which are only used to assist in understanding the various program function blocks of the data writing device, and are not used to define the technical solution of the present invention, and the core of the technical solution of the present invention Yes, the functions to be achieved by the function modules that each define the name.

In the data writing device of the embodiment, the data writing device includes:

The first reading module 10 is configured to sequentially read data to be read by the data writing device storage area;

In this embodiment, the program is written to the board to be written by the data writing device, the data to be read in the storage area of the data writing device is sequentially read, and the data is written to be written. Into the board.

The first determining module 20 is configured to determine whether the data is marked each time the data is read;

In this embodiment, when data is written to the circuit board to be written, it is determined whether the currently read data has been marked. If it is marked, the data is the first data of a blank area, and is acquired at this time. The storage address of the data is used to find the length value of the management stored data as a default value according to the storage address.

Writing to the module 30, if the data is not marked, writing the data to the circuit board to be written;

In this implementation, according to the program data stored by the data writing device, the program is written into the circuit board to be written, and when the blank area is large, the storage address of the read mark mark can be matched in the list. Find the length value.

The obtaining module 40 is configured to obtain a length value of the data association if the data is marked;

Referring to FIG. 7, the obtaining module 40 includes:

An obtaining unit 41, configured to acquire a storage address of the data;

The determining unit 42 is configured to determine whether the storage address is found;

The obtaining unit 43 is further configured to: if the storage address is found, perform the step of acquiring the length value of the data association according to the storage address;

The prompting unit 44 is configured to pop up an error prompt if the storage address is not found.

The writing module 30 is further configured to: when the length value is obtained, write a default value corresponding to the length value to an address corresponding to the storage area of the circuit board to be written.

Further, the present invention further provides a second embodiment of the data writing device based on the second embodiment. Referring to FIG. 8, the data writing device further includes:

a display module 50, configured to display a list of data written by different data boards stored in the storage area of the device;

The processing module 60 is configured to set, according to a storage address of the data of the selected circuit board, data stored corresponding to the storage address as data to be read.

Further, the present invention further provides a third embodiment of the data writing device based on the first embodiment. Referring to FIG. 9, the data writing device further includes:

a second reading module 70, configured to sequentially read data stored by the circuit board to be read;

a second determining module 80, configured to determine, when each time the data is read, whether the value of the data is a default value;

a marking module 90, configured to mark the data when the data is a default value;

The storage module 100 is configured to associate and store a storage address of the data and a value of a plurality of consecutive data as a default value.

The storage module 100 is further configured to write the data into the storage area in sequence when the data is a non-default value.

Further, referring to FIG. 10, the data writing device includes:

The update module 110 is configured to update a length value of a plurality of consecutive data values that are default values;

The third determining module 120 is configured to determine whether the length value reaches a second preset threshold;

The second preset threshold is that the preset continuously stored data is the length value of the default data;

The storage module 100 is further configured to store the length value and a storage address of the data if the length value reaches a second preset threshold;

The storage module 100 is further configured to store the data into the storage area in order if the length value does not reach the second preset threshold.

It is to be understood that the term "comprises", "comprising", or any other variants thereof, is intended to encompass a non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes those elements. It also includes other elements that are not explicitly listed, or elements that are inherent to such a process, method, article, or device. An element that is defined by the phrase "comprising a ..." does not exclude the presence of additional equivalent elements in the process, method, item, or device that comprises the element.

Through the description of the above embodiments, those skilled in the art can clearly understand that the foregoing embodiment method can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is better. Implementation. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, The optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the methods described in various embodiments of the present invention.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the present invention and the drawings are directly or indirectly applied to other related technical fields. The same is included in the scope of patent protection of the present invention.

Claims

A data writing method, characterized in that the data writing method comprises the steps of:

Reading data stored on the circuit board to be read in sequence;

Determining whether the value of the data is a default value each time the data is read;

Marking the data when the data is a default value;

The storage address associated with storing the data and the value of consecutive multiple data are length values of default values;

When the data is a non-default value, the data is sequentially written into the storage area;

Display a list of data written to different boards stored in the device storage area;

Setting, according to a storage address of data of the selected circuit board, data stored corresponding to the storage address as data to be read;

Reading data to be read in the storage area of the device in sequence;

Determining whether the data is marked each time the data is read;

If the data is not marked, the data is written to the board to be written;

If the data is marked, obtaining a length value of the data association;

When the length value is obtained, a default value corresponding to the length value is written to the address corresponding to the storage area of the board to be written.
The data writing method according to claim 1, wherein the step of acquiring the length value of the data association comprises:

Obtaining a storage address of the data;

Determining whether the storage address is found;

If the storage address is found, obtaining a length value of the data association according to the storage address;

If the storage address is not found, an error message is displayed.
The data writing method according to claim 2, wherein said storage address comprises a current segment address and an intra-segment offset address.
The data writing method according to claim 1, wherein the step of associating the storage address of the data and the value of the continuous plurality of data as the length value of the default value comprises the steps of:

The value of updating consecutive data is the length value of the default value;

Determining whether the length value reaches a second preset threshold;

And if the length value reaches a second preset threshold, performing the associating step of saving the length value and the storage address of the data;

And if the length value does not reach the second preset threshold, performing the step of storing the data in the storage area in order.
The data writing method according to claim 1, wherein the blank area in the storage area of the circuit board is provided with the same default value.
A data writing method, characterized in that the data writing method comprises the steps of:

Reading data to be read in the storage area of the device in sequence;

Determining whether the data is marked each time the data is read;

If the data is not marked, the data is written to the board to be written;

If the data is marked, obtaining a length value of the data association;

When the length value is obtained, a default value corresponding to the length value is written to the address corresponding to the storage area of the board to be written.
The data writing method according to claim 6, wherein the step of acquiring the length value of the data association comprises:

Obtaining a storage address of the data;

Determining whether the storage address is found;

If the storage address is found, obtaining a length value of the data association according to the storage address;

If the storage address is not found, an error message is displayed.
The data writing method according to claim 6, wherein said storage address comprises a current segment address and an intra-segment offset address.
The data writing method according to claim 6, wherein the step of sequentially reading the data to be read by the data writing device to be read includes:

Display a list of data written to different boards stored in the device storage area;

The data corresponding to the storage address is set as the data to be read according to the storage address of the data of the selected circuit board.
The data writing method according to claim 6, wherein the data writing method further comprises: before the step of sequentially reading the data stored in the storage area of the device storage area, the data writing method further comprises:

Reading data stored on the circuit board to be read in sequence;

Determining whether the value of the data is a default value each time the data is read;

Marking the data when the data is a default value;

The storage address associated with storing the data and the value of consecutive multiple data are length values of default values;

When the data is a non-default value, the data is written to the storage area in order.
The data writing method according to claim 10, wherein the step of associating the storage address of the data and the value of the continuous plurality of data being the length value of the default value comprises the steps of:

The value of updating consecutive data is the length value of the default value;

Determining whether the length value reaches a second preset threshold;

And if the length value reaches a second preset threshold, performing the associating step of saving the length value and the storage address of the data;

And if the length value does not reach the second preset threshold, performing the step of storing the data in the storage area in order.
The data writing method according to claim 5, wherein the blank area in the storage area of the circuit board is provided with the same default value.
A data writing device, characterized in that the data writing device comprises:

a first reading module, configured to sequentially read data to be read by the data writing device storage area;

a first determining module, configured to determine whether the data is marked each time the data is read;

Writing a module, if the data is not marked, writing the data to a circuit board to be written;

An obtaining module, configured to acquire a length value of the data association if the data is marked;

The writing module is further configured to: when the length value is obtained, write a default value corresponding to the length value to an address corresponding to the storage area of the circuit board to be written.
The data writing device according to claim 13, wherein the obtaining module comprises:

An obtaining unit, configured to acquire a storage address of the data;

a determining unit, configured to determine whether the storage address is found;

The obtaining unit is further configured to: if the storage address is found, perform the step of acquiring the length value of the data association according to the storage address;

The prompting unit is configured to pop up an error prompt if the storage address is not found.
The data writing device of claim 13, wherein the data writing device further comprises:

a display module, configured to display a list of data written to different boards stored in a storage area of the device;

And a processing module, configured to set, according to a storage address of the data of the selected circuit board, data stored corresponding to the storage address as data to be read.
The data writing device according to claim 15, wherein said memory address comprises a current segment address and an intra-segment offset address.
The data writing device of claim 13, wherein the data writing device further comprises:

a second reading module, configured to sequentially read data stored on the circuit board to be read;

a second determining module, configured to determine whether the value of the data is a default value each time the data is read;

a marking module, configured to mark the data when the data is a default value;

a storage module, configured to associate a storage address storing the data and a value of a plurality of consecutive data as a default value;

The storage module is further configured to write the data into the storage area in sequence when the data is a non-default value.
The data writing device of claim 17, wherein the data writing device further comprises:

An update module for updating a value of a plurality of consecutive data values that are default values;

a third determining module, configured to determine whether the length value reaches a second preset threshold;

The storage module is further configured to store the length value and a storage address of the data if the length value reaches a second preset threshold;

The storage module is further configured to store the data in the storage area in order if the length value does not reach the second preset threshold.
The data writing device according to claim 13, wherein the blank area in the storage area of the circuit board is provided with the same default value.