CN105243042A - Data burning method and data burning apparatus - Google Patents
Data burning method and data burning apparatus Download PDFInfo
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- CN105243042A CN105243042A CN201510646600.XA CN201510646600A CN105243042A CN 105243042 A CN105243042 A CN 105243042A CN 201510646600 A CN201510646600 A CN 201510646600A CN 105243042 A CN105243042 A CN 105243042A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4247—Bus transfer protocol, e.g. handshake; Synchronisation on a daisy chain bus
- G06F13/426—Bus transfer protocol, e.g. handshake; Synchronisation on a daisy chain bus using an embedded synchronisation, e.g. Firewire bus, Fibre Channel bus, SSA bus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
The present invention discloses a data burning method and a data burning apparatus. The data burning method comprises: establishing a connection relation between a device and a host; receiving partition data and a first checking code from the host by a burning interface, wherein the first checking code is generated by the host according to the partition data and a preset checking code generation algorithm; burning the partition data received this time into a memory of the device; according to the partition data burnt this time into the memory and the checking code generation algorithm, generating a second checking code; and if the first checking code and the second checking code are consistent, determining the partition data that is burnt this time is correctly burnt. According to the technical scheme provided by the embodiment of the present invention, a data burning speed can be effectively improved.
Description
Technical field
The present invention relates to data recording technical field, be specifically related to a kind of data burning method and data recording device.
Background technology
Burning refers to equipment by it by the burning interface of burning/recording chip (such as USB (universal serial bus) (USB, UniversalSerialBus) interface) be connected with main frame, read data from main frame and write this by the process of the storer of burning/recording chip.
Existing data recording scheme can after data be all burnt to storer, and the data back this being burned onto storer, to main frame, verifies these data be burned onto in storer by main frame and whether occurs mistake, improve the reliability of data recording with this.But, replication rate is by the impact of burning interface transmission bandwidth, and need when data back to main frame is verified to take burning interface transmission bandwidth, therefore, there is the slow defect of data recording in existing data recording scheme, particularly when multiple devices use a burning interface transmission bandwidth to carry out burning simultaneously, this defect is particularly outstanding.
Summary of the invention
The invention provides a kind of data burning method and data recording device, for improving data recording speed.
First aspect present invention provides a kind of data burning method, comprising:
Annexation between apparatus for establishing and main frame;
By burning interface from the partition data of described main frame and the first check code, described first check code is generated according to described partition data and the check code generating algorithm preset by described main frame;
The partition data this received is burnt in the storer of described equipment;
Partition data in described storer is burnt to and described check code generating algorithm generates the second check code according to this;
If described first check code is consistent with described second check code, then determine that the partition data burning of this burning is correct.
Second aspect present invention provides a kind of data recording device, comprising:
Set up unit, for the annexation between apparatus for establishing and main frame;
Receiving element, for by burning interface from the partition data of described main frame and the first check code, described first check code is generated according to described partition data and the check code generating algorithm preset by described main frame;
Burning unit, for being burnt in the storer of described equipment by this partition data received of described receiving element;
Check code generation unit, for being burnt to partition data in described storer and described check code generating algorithm generates the second check code according to this;
First determining unit, for when described first check code is consistent with described second check code, determines that the partition data burning of this burning is correct.
Therefore, while the partition data of Receiving Host, the first check code generated in advance by main frame is received in the present invention, and the second check code is generated afterwards in storer partition data being burnt to equipment, whether burning is correct to determine the partition data of this burning by the consistance comparing the first check code and the second check code, relative to existing data recording scheme, the present invention program is without the need to verifying the data back being burned onto storer to main frame, therefore checking procedure is without the need to taking burning interface transmission bandwidth, while the reliability ensureing data recording, effectively improve the speed of data recording.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of data burning method provided by the invention embodiment schematic flow sheet;
Fig. 2 is a kind of data recording device provided by the invention example structure schematic diagram.
Embodiment
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, and not all embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of data burning method, comprising: the annexation between apparatus for establishing and main frame; By burning interface from the partition data of described main frame and the first check code, described first check code is generated according to described partition data and the check code generating algorithm preset by described main frame; The partition data this received is burnt in the storer of described equipment; Partition data in described storer is burnt to and described check code generating algorithm generates the second check code according to this; If described first check code is consistent with described second check code, then determine that the partition data burning of this burning is correct.The embodiment of the present invention also provides corresponding data recording device, is described in detail respectively below.
Be described a kind of data burning method that the embodiment of the present invention provides below, refer to Fig. 1, the data burning method in the embodiment of the present invention comprises:
101, the annexation between apparatus for establishing and main frame;
In the embodiment of the present invention, the said equipment is the equipment treating burning.
Particularly, if the burning interface of the said equipment is USB (universal serial bus) (USB, UniversalSerialBus), then the said equipment can be connected by USB connecting line with main frame, and set up the annexation between the said equipment and main frame by driver.Certainly, the burning interface of the said equipment also can be the interface of other type, then the said equipment can be connected by corresponding interface connecting line to main frame, and set up the annexation between the said equipment and main frame by driver.The particular type of above-mentioned burning interface is not limited in the embodiment of the present invention.
102, by burning interface from the partition data of above-mentioned main frame and the first check code;
Wherein, above-mentioned first check code by above-mentioned main frame according to above-mentioned partition data and preset check code generating algorithm (such as CRC (CRC, CyclicalRedundancyCheck) algorithm) generate, above-mentioned first check code is also the proof test value of above-mentioned partition data.
Particularly, above-mentioned first check code can be generated and stored in advance by above-mentioned main frame, or above-mentioned first check code also can be that above-mentioned main frame generates in real time, is not construed as limiting herein.
In the embodiment of the present invention, once complete data recording process is divided into the data recording process of several subregions, and above-mentioned partition data is also the data treating burning in a subregion.Under the burning pattern of the said equipment, data recording device by burning interface from the partition data of above-mentioned main frame and the first check code.It should be noted that, for the equipment of non-burning, after equipment and main frame establish a connection, this equipment can enter burning pattern automatically, and for the equipment of burning, after equipment and main frame establish a connection, need the specific keys or the combination button that trigger this equipment according to the hardware design of reality, make this equipment enter burning pattern.
103, the partition data that this receives is burnt in the storer of the said equipment;
In the embodiment of the present invention, the partition data that this receives by data recording device is burnt in the respective partition of the storer of the said equipment, concrete, process partition data being burnt to the respective partition of the storer of equipment can realize with reference to prior art, repeats no more herein.
104, partition data in above-mentioned storer is burnt to according to this and above-mentioned check code generating algorithm generates the second check code;
In the embodiment of the present invention, data recording device generates this proof test value being burnt to the partition data in above-mentioned storer (above-mentioned second check code) by above-mentioned check code generating algorithm (the check code generating algorithm adopted when namely main frame generates the first check code).
If 105 above-mentioned first check codes are consistent with above-mentioned second check code, then determine that the partition data burning of this burning is correct.
In the embodiment of the present invention, when above-mentioned first check code is consistent with above-mentioned second check code, then the partition data of this burning is consistent with the partition data that above-mentioned main frame sends, and data recording device determines that the partition data burning of this burning is true.
In order to improve data recording speed further, after step 103, if there is next partition data, then data recording device can continue to perform above-mentioned steps 102 and subsequent step for next partition data, namely burning interface is continued through from the partition data (partition data is now next partition data) of above-mentioned main frame and the first check code (the first check code is now that main frame generates according to this next partition data and above-mentioned check code generating algorithm), and the process as step 103 and subsequent step is performed to the partition data received, so that after a partition data verification succeeds (namely determining that partition data burning is correct), can verify next partition data, reduce the time waiting for next partition data burning.
Optionally, in order to avoid certain partition data verifies unsuccessfully, the process such as data recording device also continues to receive subsequent partitions data, burning, after step 104, if above-mentioned first check code and above-mentioned second check code inconsistent, then stop performing above-mentioned steps 102 and subsequent step (namely stopping the reception of subsequent partitions data, burning and verification), further, data recording device can also export the warning information that instruction burning makes mistakes.
Optionally, after step 105, if this determines that the partition data that burning is correct is last partition data, then export the indication information that the whole partition data burning of instruction completes.
Optionally, in the embodiment of the present invention, can after step 101, data recording device determines the subregion sum treating burning, so that after step 103, according to the partition data received with above-mentionedly treat that the subregion sum of burning judges whether to there is next partition data.
It should be noted that, data burning method in the embodiment of the present invention not only can be applied in the data recording scene of single device, also can be applied to multiple devices to carry out in the scene of data recording simultaneously, when carrying out data recording to multiple devices simultaneously, the data recording process of every platform equipment separate and can refer to embodiment illustrated in fig. 1 in description.In the embodiment of the present invention, above-mentioned data recording device is integrated in the said equipment, and the said equipment can be specifically smart mobile phone, panel computer, wearable device etc., is not construed as limiting herein.
Therefore, while the partition data of Receiving Host, the first check code generated in advance by main frame is received in the present invention, and the second check code is generated afterwards in storer partition data being burnt to equipment, whether burning is correct to determine the partition data of this burning by the consistance comparing the first check code and the second check code, relative to existing data recording scheme, the present invention program is without the need to verifying the data back being burned onto storer to main frame, therefore checking procedure is without the need to taking burning interface transmission bandwidth, while the reliability ensureing data recording, effectively improve the speed of data recording.
For ease of understanding the data burning method in the embodiment of the present invention better, be described with an embody rule scene example below, in this application scene, device A be treat burning data equipment and burning interface is USB interface, data recording device is integrated in device A, host A is used for burning data, and burning data is divided into 3 partition datas, is respectively partition data S1, partition data S2 and partition data S3.Device A is connected to host A by USB connecting line, and trigger equipment A enters burning pattern (if device A is the equipment of non-burning, then after device A and host A establish a connection, device A need not trigger and namely automatically enter burning pattern), under burning pattern, device A is received from the partition data A of host A and check code N1 (check code N1 is the proof test value of the partition data A that host A is generated by check code generating algorithm M in advance) by this USB interface.The partition data A received is burnt in the storer of device A by device A, and generate check code N1 ' according to the partition data A ' be burnt in this storer and check code generating algorithm M, if N1 with N1 ' is consistent, then determine that partition data A burning is correct, if N1 and N1 ' is inconsistent, then determine partition data A burning failure, stop the process to subsequent partitions data (such as partition data B and partition data C), and export the warning information indicating burning to make mistakes.In addition, after the partition data A received is burnt to the storer of device A by device A, device A continues to receive the partition data B from being received by this USB interface from host A and check code N2 (check code N2 is that host A is in advance by the proof test value of the partition data B of check code generating algorithm M generation), and the mode process partition data B same with above-mentioned process partition data A, by that analogy, after the partition data B received is burnt to the storer of device A by device A, device A continues to receive the partition data C from being received by this USB interface from host A and check code N3 (check code N3 is that host A is in advance by the proof test value of the partition data C of check code generating algorithm M generation), and the mode process partition data C same with above-mentioned process partition data B.When the partition data received C is burnt to after in the storer of device A, when the check code N3 ' generated according to the partition data C ' be burnt in this storer and check code generating algorithm M is consistent with N3, because partition data C is last partition data, then device A can export the indication information that the whole partition data burning of instruction completes.
Be described the data recording device in the embodiment of the present invention with an embodiment below, refer to Fig. 2, the data recording device 200 in the embodiment of the present invention comprises:
Set up unit 201, for the annexation between apparatus for establishing and main frame;
Receiving element 202, for by burning interface from the partition data of described main frame and the first check code, described first check code is generated according to described partition data and the check code generating algorithm preset by described main frame;
Burning unit 203, for being burnt in the storer of described equipment by this partition data received of receiving element 202;
Check code generation unit 204, for being burnt to partition data in described storer and described check code generating algorithm generates the second check code according to this;
First determining unit 205, for when described first check code is consistent with described second check code, determines that the partition data burning of this burning is correct.
Optionally, when check code generation unit 204 triggers and there is next partition data, receiving element 202 triggers for described next partition data.
Optionally, the data recording device in the embodiment of the present invention also comprises: the first output unit, for when described first check code is consistent with described second check code, exports the warning information that instruction burning makes mistakes.
Optionally, the data recording device in the embodiment of the present invention also comprises: the second determining unit, for determining the subregion sum treating burning; Judging unit, for being burnt to after in the storer of described equipment by this partition data received of receiving element 201, that determines according to the partition data received and described second determining unit treats that the subregion sum of burning determines whether there is next partition data.
Optionally, data recording device in the embodiment of the present invention also comprises: the second output unit, for when this determines that the partition data that burning is correct is last partition data when described first determining unit, export the indication information that the whole partition data burning of instruction completes.
It should be noted that, the data recording device in the embodiment of the present invention is integrated in the said equipment, and the said equipment can be specifically smart mobile phone, panel computer, wearable device etc., is not construed as limiting herein.
Should understand, data recording device in the embodiment of the present invention can as the data recording device mentioned in above-mentioned embodiment of the method, may be used for the whole technical schemes realized in said method embodiment, the function of its each functional module can according to the method specific implementation in said method embodiment, its specific implementation process can refer to the associated description in above-described embodiment, repeats no more herein.
Therefore, while the partition data of Receiving Host, the first check code generated in advance by main frame is received in the present invention, and the second check code is generated afterwards in storer partition data being burnt to equipment, whether burning is correct to determine the partition data of this burning by the consistance comparing the first check code and the second check code, relative to existing data recording scheme, the present invention program is without the need to verifying the data back being burned onto storer to main frame, therefore checking procedure is without the need to taking burning interface transmission bandwidth, while the reliability ensureing data recording, effectively improve the speed of data recording.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of said units, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
It should be noted that, for aforesaid each embodiment of the method, in order to easy description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other order or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be all that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiment.
It is more than the description to a kind of data burning method provided by the present invention and data recording device, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.
Claims (10)
1. a data burning method, is characterized in that, comprising:
Annexation between apparatus for establishing and main frame;
By burning interface from the partition data of described main frame and the first check code, described first check code is generated according to described partition data and the check code generating algorithm preset by described main frame;
The partition data this received is burnt in the storer of described equipment;
Partition data in described storer is burnt to and described check code generating algorithm generates the second check code according to this;
If described first check code is consistent with described second check code, then determine that the partition data burning of this burning is correct.
2. method according to claim 1, is characterized in that, the described partition data this received is burnt in the storer of described equipment, comprises afterwards:
If there is next partition data, then for described next partition data perform described by burning interface from the partition data of described main frame and the step of the first check code and subsequent step.
3. method according to claim 2, is characterized in that, is describedly burnt to partition data in described storer according to this and described check code generating algorithm generates the second check code, comprises afterwards:
If described first check code and described second check code inconsistent, then stop performing described by burning interface from the partition data of described main frame and the step of the first check code and subsequent step;
Export the warning information that instruction burning makes mistakes.
4. according to the method in claim 2 or 3, it is characterized in that, the annexation between described apparatus for establishing and main frame, comprises afterwards:
Determine the subregion sum treating burning;
The described partition data this received is burnt in the storer of described equipment, comprises afterwards:
According to the partition data received with describedly treat that the subregion sum of burning judges whether to there is next partition data.
5. the method according to any one of claims 1 to 3, is characterized in that, the described partition data burning determining that this is burnt in described storer correctly comprises afterwards:
If this determines that the partition data that burning is correct is last partition data, then export the indication information that the whole partition data burning of instruction completes.
6. a data recording device, is characterized in that, comprising:
Set up unit, for the annexation between apparatus for establishing and main frame;
Receiving element, for by burning interface from the partition data of described main frame and the first check code, described first check code is generated according to described partition data and the check code generating algorithm preset by described main frame;
Burning unit, for being burnt in the storer of described equipment by this partition data received of described receiving element;
Check code generation unit, for being burnt to partition data in described storer and described check code generating algorithm generates the second check code according to this;
First determining unit, for when described first check code is consistent with described second check code, determines that the partition data burning of this burning is correct.
7. data recording device according to claim 6, is characterized in that, to trigger and when there is next partition data, described receiving element triggers for described next partition data at described check code generation unit.
8. data recording device according to claim 7, is characterized in that, described data recording device also comprises: the first output unit, for when described first check code is consistent with described second check code, exports the warning information that instruction burning makes mistakes.
9. the data recording device according to claim 7 or 8, is characterized in that, described data recording device also comprises:
Second determining unit, for determining the subregion sum treating burning;
Judging unit, for being burnt to after in the storer of described equipment by this partition data received of described receiving element, that determines according to the partition data received and described second determining unit treats that the subregion sum of burning determines whether there is next partition data.
10. the data recording device according to any one of claim 6 to 8, is characterized in that, described data recording device also comprises:
Second output unit, for when this determines that the partition data that burning is correct is last partition data when described first determining unit, exports the indication information that the whole partition data burning of instruction completes.
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| CN201510646600.XA CN105243042A (en) | 2015-09-30 | 2015-09-30 | Data burning method and data burning apparatus |
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| CN201510646600.XA CN105243042A (en) | 2015-09-30 | 2015-09-30 | Data burning method and data burning apparatus |
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| CN105632557A (en) * | 2016-02-24 | 2016-06-01 | 惠州市蓝微电子有限公司 | Electricity amount management IC burn upgrading method, device and system |
| CN106201617A (en) * | 2016-07-14 | 2016-12-07 | 青岛歌尔声学科技有限公司 | A kind of method and system of burning memorizer |
| CN106598769A (en) * | 2016-12-15 | 2017-04-26 | 广州视源电子科技股份有限公司 | Method and device for checking EMMC burned files |
| CN111158280A (en) * | 2019-12-26 | 2020-05-15 | 北京时代民芯科技有限公司 | High-precision analog-to-digital converter fuse automatic burning system and method |
| CN116564399A (en) * | 2023-04-20 | 2023-08-08 | 深圳市晶存科技有限公司 | Chip testing method, device, electronic equipment and computer readable storage medium |
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| CN116564399B (en) * | 2023-04-20 | 2024-04-02 | 深圳市晶存科技有限公司 | Chip testing method, device, electronic equipment and computer readable storage medium |
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