CN102081537A - Method for upgrading software - Google Patents
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- CN102081537A CN102081537A CN201010622848XA CN201010622848A CN102081537A CN 102081537 A CN102081537 A CN 102081537A CN 201010622848X A CN201010622848X A CN 201010622848XA CN 201010622848 A CN201010622848 A CN 201010622848A CN 102081537 A CN102081537 A CN 102081537A
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Abstract
The invention discloses a method for upgrading software. The method comprises an upgrading code stream producing process and a configuration information serial port writing process, wherein the upgrading code stream producing process is implemented by the following steps of: setting upgrading configuration information and upgrading module information to generate an extensible markup language (XML) file; and packing the XML file and original upgrading file data to generate an upgrading code stream; and the configuration information serial port writing process is implemented by the following steps of: setting the upgrading configuration information, the upgrading module information and sequence number/media access control (mac) address writing control information to generate an XML file; reading the XML file; inputting sequence number/mac address information by a user; and generating a configuration information file which comprises the configuration information and the sequence number/mac address information and transmitting the configuration information file to a serial port. Thus, the universality and the flexibility of the method for upgrading the software are improved.
Description
Technical field
The present invention relates to computer software technology, specifically, relate to a kind of method for upgrading software, belong to the embedded system technology field.
Background technology
Embedded products such as set-top box needed the configuration of the information of dispatching from the factory and the burning of software before dispatching from the factory, in use also often according to circumstances software is upgraded, its software upgrading generally comprises upgrading code stream manufacturing process, configuration information serial ports ablation process and ROMPaq ablation process.Wherein, configuration information serial ports ablation process mainly is by upgrading configuration information, product ID and mac (the MediaAccess Control of serial ports with product, medium access control) address writes in the product, generally is to carry out when bag is produced or returned to product for the first time; And upgrading code stream manufacturing process and ROMPaq ablation process all need to carry out when each upgrading.Upgrading code stream manufacturing process and configuration information serial ports ablation process are as the basis of software upgrading, and the quality of its performance directly influences the overall performance of entire product software upgrading, the problem that especially will consider when being software upgrading.
The software upgrading performance of embedded products such as existing set-top box is lower, mainly has following problems:
1, versatility is relatively poor.The production commercial city of each product is according to the specific method for upgrading software of a certain specific products hardware platform exploitation of oneself, and versatility is relatively poor.
2, flexibility ratio is lower.It mainly shows as two kinds of situations: though a kind of be that software upgrading can be carried out at particular zones or the address of product flash, but different upgrade methods need be used manufacturer's privately owned description list, cause the upgrade method individual character more, versatility is relatively poor, uses flexibility ratio lower.And, adopt privately owned description list to realize the upgrading of particular zones or address, require the broadcasting and TV front end must distribute corresponding ID in the upgrade data code stream, to insert privately owned descriptor.Actual conditions are, if the software upgrading of a lot of manufacturers is arranged in Broadcasting Cable Network, the resource anxiety can occur or the broadcasting and TV front end can't provide the problem of this type of upgrade service, thereby make software upgrading to carry out.Another kind of situation is to be the realization software upgrading, and the content type of the each upgrading of static defining as application program or trace routine, is upgraded according to type then.The problem of Cun Zaiing is like this, on the one hand, all will upgrade as long as belong to the content of the type, and the content of actual needs upgrading may only be the sub-fraction in this type, cause upgrading consuming time long, upgrading efficient is lower; Polytype content of perhaps can't once upgrading.On the other hand, the data partition size of upgrading can't change, and the upgrading reliability is relatively poor.
3, security is lower.Employed configuration file does not have encryption in the configuration information serial ports ablation process of software upgrading, can the manual editing, modification.When using on generating line, because upgrading user's (being generally the production line operation workman) mistake causes the upgrade information mistake, the escalation process controllability is relatively poor, security is lower through regular meeting.
4, low, the poor controllability of software updating efficiency.On the one hand, existing method for upgrading software all adopts the mode of input manually when input upgrading products sequence number and mac address, and input efficiency is low, and because sequence number and mac address size are more, occurs input error easily, and reliability is relatively poor.On the other hand, method for upgrading software itself can not be avoided the software mobile phone of the product of same sequence number and mac address automatically, relies on fully and manually avoids, and makes a mistake the upgrading poor reliability easily.
Summary of the invention
The object of the present invention is to provide a kind of method for upgrading software, utilize this method for upgrading software that embedded products such as set-top box are carried out software upgrading, to solve the problems referred to above that existing method for upgrading software exists.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of method for upgrading software comprises upgrading code stream manufacturing process and configuration information serial ports ablation process, and described upgrading code stream manufacturing process comprises the steps:
A1, setting upgrading configuration information and upgrading module information generate the XML file;
A2, the upgrading hardware platform being carried out map addresses, is the address with partition map;
A3, obtain the original upgrade file data that upgrading is set in the module information,, generate the upgrading code stream XML file and original upgrade file packing data;
Described Serial Port Information ablation process comprises the steps:
B1, setting upgrading configuration information, upgrading module information and sequence number/mac address write control information;
B2, the upgrading hardware platform being carried out map addresses, is the address with partition map;
B3, generate the XML file according to the content of b1 and b2;
B4, read the XML file;
B5, user input sequence number/the mac address information;
B6, generate configuration information file, and send to serial ports.
Aforesaid method for upgrading software, in described step a1 and described step b1, upgrading configuration information comprises upgrading hardware platform information and upgrade software information, thereby realizes the compatibility to difference upgrading platform, improves the versatility of method for upgrading software; The upgrading module information comprises several, each upgrading module information comprises ROMPaq type, upgrade file length, upgrade file version, upgrading module subregion, partition size and subregion side-play amount, thereby realize the combination of any upgrading module is upgraded, and can readjust the storage size of each module, further increase the dirigibility of software upgrading.
Aforesaid method for upgrading software, specifically, in described step a2 and described step b2, when the upgrading hardware platform is carried out map addresses, be the address with partition map according to upgrading module subregion, partition size and subregion side-play amount in the described upgrading module information.
Aforesaid method for upgrading software, for realizing the controllability of upgrading scope, in described step a1, also comprise the process of setting the upgrading range information according to product ID, described upgrading configuration information, upgrading module information and upgrading range information generate the XML file jointly.
Aforesaid method for upgrading software, in described step a3, after the original upgrade file data of in obtaining the upgrading module information, setting, increase the CRC check sign indicating number of original upgrade file data earlier, and then with XML file, original upgrade file data and the packing of CRC check sign indicating number, generate the upgrading code stream, to increase the accuracy and the security of data transmission.
Aforesaid method for upgrading software carries out updating operation, improves upgrading efficient and reliability for ease of the upgrading personnel, and in described step b1, described sequence number/mac address write control information is the intercepting control information of scanning bar code; In described step b5, the mode list entries of user by scanning bar code number/mac address information.
Aforesaid method for upgrading software for increasing the security of configuration information, also comprises step b40: the XML file encryption that generates in for step b 3 between described step b3 and described step b4; In described step b4, read the XML file after, be the XML file decryption, and then execution in step b5.
Aforesaid method for upgrading software, be to guarantee upgrading products sequence number and mac address uniqueness, improve the reliability of product up-gradation, also comprise step b50 between described step b4 and described step b5: read sequence number/mac address record and tabulate; In described step b5, after user input sequence number/mac address information, judge at first whether sequence number/mac the address of input repeats with sequence number/mac address record tabulation existence, and when not repeating, the sequence number/mac address of user input is recorded in sequence number/mac address record tabulation execution in step b6 then.
And, in described step b5,, then point out if there is repetition in the sequence number/mac address of user input with sequence number/mac address record tabulation, and execution in step b4 again, read the XML file.
Aforesaid method for upgrading software for realizing the unified remote control of escalation process, in described step b1, also comprises the process of setting remote controller code value.
Compared with prior art, advantage of the present invention and good effect are:
1, in upgrading code stream manufacturing process and configuration information serial ports ablation process, all use the XML agreement that upgrading configuration information and upgrading module information are described, thereby, the versatility and the dirigibility of method for upgrading software have been guaranteed for software upgrading provides unified content interpolation and read the parsing interface; And the use of XML file can be so that combination be upgraded at the operational blocks which partition system of software, and can readjust the storage size of each module, has further improved the dirigibility of software upgrading.
2, by the upgrading hardware platform is carried out map addresses, be the address, when making software upgrading the final read-write of flash all unified to operate by the address, thereby realized the versatility of method for upgrading software each platform with partition map; And, need not during software upgrading to specify a proprietary protocol at any platform, so just fundamentally avoided the individual character of software upgrading, further improved the versatility of upgrade method.
3, the configuration information file of using in the configuration information serial ports ablation process is encrypted, make the user can't carry out the manual editing, thereby guaranteed the security and the reliability of upgrading.
4, support the scanning input pattern of sequence number and mac address, avoided input manually, improved upgrading efficient and upgrading reliability.
5, the present invention can note the sequence number and the mac address of each upgrading products in escalation process automatically with tabular form, before burning, can inquire about the sequence number and the mac address of preparing to use so automatically and whether be used, avoid improving the reliability of software upgrading automatically with the conflict between sequence number and the mac address product.After reading the specific embodiment of the present invention in conjunction with the accompanying drawings, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the process flow diagram of upgrading code stream manufacturing process among embodiment of method for upgrading software of the present invention;
Fig. 2 is the process flow diagram of configuration information serial ports ablation process among embodiment of method for upgrading software of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described in further detail.
The present invention is directed to the versatility and the relatively poor problem of dirigibility that exist when embedded products such as having set-top box now carries out software upgrading, a kind of new method for upgrading software has been proposed, upgrading code stream manufacturing process in the method for upgrading software and configuration information serial ports ablation process are improved, adopt the XML agreement to form the XML file to the upgrading configuration information in these two processes, for software upgrading provides unified content interpolation and reads the parsing interface, to improve the versatility and the dirigibility of upgrading.Specifically, adopt following step to realize: to set upgrading configuration information and upgrading module information, generate the XML file,, generate the upgrading code stream then with code stream XML file and original upgrade file packing data to upgrading code stream manufacturing process.Adopt following step to realize to configuration information serial ports ablation process: to set upgrading configuration information, upgrading module information and sequence number/mac address write control information, generate the XML file; Read the XML file, user input sequence number/mac address information generates the configuration information that comprises configuration information file, sequence number/mac address information and sends file and send to serial ports.
Illustrated in figures 1 and 2ly be the process flow diagram of an embodiment of method for upgrading software of the present invention, this embodiment is example with the updating set-top box software.Wherein, Fig. 1 is the process flow diagram of upgrading code stream manufacturing process among this embodiment, and Fig. 2 is the process flow diagram that the configuration information serial ports writes among this embodiment.
This embodiment generally is to make at server end when making the upgrading code stream, and the upgrading code stream with server end transfers to set-top box then, realizes the software upgrading of set-top box.As shown in Figure 1, the making of upgrading code stream is carried out according to following flow process:
S101: flow process begins.
S102: upgrading code stream type selecting.
According to the code stream type selecting upgrading code stream type that can transmit between server and set-top box, so that the transmission of upgrade data.
S103: hardware platform is selected.
The upgrading code stream of this embodiment is made not the hardware platform at particular vendor, can compatible different vendor, dissimilar hardware platform, but need to select in advance the hardware platform that will upgrade.
S104: judge whether contain upgrading description list CDT in the upgrading code stream.If comprise CDT, execution in step S105; Otherwise, execution in step S109.
If need to comprise CDT in the upgrading code stream, then carry out network upgrade, upgrade frequency point information need be set, therefore, execution in step S105 is to the information setting process of step S108; If do not comprise CDT, then be common upgrading, execution in step S109 is to the information setting process of step S111.
S105: upgrading configuration information is set.
Upgrading configuration information comprises upgrading hardware platform information and upgrade software information, as information such as hardware ID, manufacturer, software version, software date issueds.
S106: the upgrading range information is set.
For realizing that the set-top box scope that can upgrade is controlled, this embodiment sets the upgrading range information in upgrading code stream manufacturing process, this upgrading range information can be a scope that limits according to product ID, and only the set-top box product within the sequence number that limits just can be upgraded.
S107: the upgrading module information is set.
Be the subregion of realization set-top box or the appointment upgrading of address, this embodiment can preestablish the upgrading module information.Comprise ROMPaq type, upgrade file length, upgrade file version, upgrading module subregion, partition size and subregion side-play amount in the upgrading module information, utilize the upgrading module information can improve the efficient of upgrading need not to know which part that needs upgrading set top box flash under the situation of proprietary protocol.And, the upgrading module information can comprise a plurality of, thereby realizes the combination of any upgrading module is upgraded, and utilizes wherein subregion, partition size and subregion side-play amount, can readjust the storage size of each module, further increase the dirigibility of software upgrading.
S108: upgrade frequency point information setting.
To step S108, finish the information setting of network upgrade by step S105, go to step S112 then.
If software upgrading is not for comprising the common upgrading of CDT, then execution in step S109 goes to step S112 then to the assignment procedure of upgrading configuration information setting, the setting of upgrading range information and the upgrading module information of step S111.Wherein, step S109 can not repeat them here with reference to above-mentioned steps S105 to step S107 to the information setting process of step S111.
S112: the information of setting is generated as the XML file.
S113: the upgrading hardware platform is shone upon, and is the address with partition map.
The read-write of embedded platform flash at present is divided into based on subregion with based on the two kinds of operations in address, be the unification that realizes read-write, the versatility that improves software upgrading, it is the step of address that this embodiment is provided with partition map, and the read-write of flash is unified to operating by the address.Specifically, when the upgrading hardware platform is carried out map addresses, be the address with partition map according to upgrading module subregion, partition size and subregion side-play amount in the above-mentioned upgrading module information.
S114: obtain original upgrade file data, increase the CRC check sign indicating number.
Obtain original upgrade file data according to ROMPaq type, upgrade file length and the upgrade file version set in the upgrading module information, and, for increasing the accuracy and the security of data, for original upgrade file data increase the CRC check sign indicating number.
S115: with above-mentioned XML file, original upgrade file data and the packing of CRC check sign indicating number thereof, generate selected upgrading code stream type, wait to be transmitted.
S116: the upgrading code stream is made flow process and is finished.
The flow process of configuration information serial ports ablation process as shown in Figure 2.Configuration information serial ports ablation process applied number of times in software upgrade process is less, generally is to carry out when bag is produced or returned to product for the first time.For example, when for the first time producing product, configuration information is write in the product as the information of dispatching from the factory of product, be convenient to follow-up product be carried out software upgrading.Perhaps, when product returned bag, relevant hardware information, software information and sequence number (sn) and mac address etc. may change, and need utilize the configuration information serial ports ablation process configuration information new for product writes this moment.As shown in Figure 2, the flow process that writes of the configuration information serial ports of this embodiment is specific as follows:
S201: flow process begins.
S202: judge whether to exist configuration information file.If exist, go to step S211; If there is not execution in step S203.
As mentioned above, configuration information generally is to carry out when bag is produced or returned to product for the first time, if after product export it is carried out software upgrading, write profile information in the product, therefore, do not need assembled configuration file once more, directly read existing information and get final product.
S203: the hardware platform of selecting upgrading.
Type among the purpose of this step and Fig. 1, configuration information serial ports ablation process be also at the hardware platform of particular vendor, can compatible different vendor, dissimilar hardware platform, but need to select in advance the hardware platform that will upgrade.
S204: upgrading configuration information is set.
Upgrading configuration information comprises upgrading hardware platform information and upgrade software information, as information such as hardware ID, manufacturer, software version, software date issueds.
S205: set sn/mac address write control information.
In configuration information serial ports ablation process, the sn/mac address of the set-top box product that upgrade is to be imported in the production scene by operating personnel, but need set in advance the write control information to the sn/mac address, so that system accurately obtains the sn/mac address information.Among this embodiment, adopt the mode of scanning bar code when production scene input sn/mac information, therefore, sn/mac address write control information herein should be the intercepting control information of bar code.
S206: setting remote controller code value.
When set-top box is upgraded, need utilize telepilot to carry out the control of escalation process.For ease of updating operation, hope can be adopted a general telepilot to control various dissimilar set-top box and realize upgrading, and needn't frequently change telepilot.Therefore, this embodiment preestablishes a kind of telepilot code value when the production configuration information file, and the pairing telepilot of this code value is a universal upgrade telepilot.
S207: set the upgrading module information.
The upgrading module information of this moment is the essential information of set-top box product, may include a plurality of upgrading module informations, each upgrading module information includes information such as ROMPaq type, upgrade file length, upgrade file version, upgrading module subregion, partition size and subregion side-play amount.The upgrading module information of setting in this process writes in the product as basic initial information, and in follow-up software upgrade process, its information may change according to the upgrading module information in the upgrading code stream.
S208: the upgrading hardware platform is shone upon, and is the address with partition map.
The purpose of this step and implementation procedure and Fig. 1 are similar, are the unification that realizes read-write, the versatility that improves software upgrading, and it is the step of address that this embodiment is provided with partition map, and the read-write of flash is unified to operating by the address.Specifically, when the upgrading hardware platform is carried out map addresses, be the address with partition map according to upgrading module subregion, partition size and subregion side-play amount in the above-mentioned upgrading module information.
S209: the information of above-mentioned setting is generated the XML file.
S210:XML ceases file encryption.
The purpose that this step is set is for increasing the security of information, make the upgrading user can't carry out the manual editing, avoid the mistake of escalation process, guaranteeing the security and the reliability of upgrading.
S211: read the XML file.
The S212:XML file decryption.
Because the XML file is encrypted, when concrete use, need earlier its deciphering.
S213: read the record tabulation of sn/mac address.
In conjunction with following step as can be known, the configuration information serial ports ablation process of this embodiment can write down the sn/mac address of every set-top box automatically, and forms the record tabulation of sn/mac address, and, write at each configuration information fashionable, can be for reading and inquiring about.
S214: scanning input input sn/mac address.
The user is by the sn/mac address article font code of scanning machine top box product, the sn/mac address of the set-top box that input will be upgraded.Scanning bar code intercepting control information in the XML file will obtain the sn and the mac address information of product from bar code.
S215: the sn/mac address and the sn/mac address record tabulation of having stored of scanning input input are compared, judge whether the sn/mac address exists repetition.If repeat execution in step S216; If do not repeat, go to step C217.
Utilize this step before configuration information is write to set-top box, to inquire about the sn/mac address of preparing to use automatically and whether to be used, to avoid the repetition of sn/mac address automatically.
S216: when the sn/mac address conflict, prompting sn/mac repeats the address, and goes to step S211, reads the XML configuration information file again.At this moment, the sn/macd address that needs the set-top box of change configuration information to be written.
S217: when not repeating in the sn/mac address, illustrate that the sn/mac address of this moment can be used, record sn/mac address writes to it in record tabulation of sn/mac address.
S218: the generation configuration information sends file and sends to serial ports.
S219: the configuration information serial ports writes flow process to be finished.
Upgrading code stream manufacturing process and configuration information serial ports ablation process for this embodiment can adopt the visual programming language to carry out flow scheme design, to improve the visual degree of method for upgrading software, the efficient and the accuracy that improve flow scheme design.
Above embodiment is only in order to illustrating technical scheme of the present invention, but not limits it; Although the present invention is had been described in detail with reference to previous embodiment, for the person of ordinary skill of the art, still can make amendment to the technical scheme that previous embodiment is put down in writing, perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of the present invention's technical scheme required for protection.
Claims (10)
1. a method for upgrading software comprises upgrading code stream manufacturing process and configuration information serial ports ablation process, it is characterized in that described upgrading code stream manufacturing process comprises the steps:
A1, setting upgrading configuration information and upgrading module information generate the XML file;
A2, the upgrading hardware platform being carried out map addresses, is the address with partition map;
A3, obtain the original upgrade file data that upgrading is set in the module information,, generate the upgrading code stream XML file and original upgrade file packing data;
Described Serial Port Information ablation process comprises the steps:
B1, setting upgrading configuration information, upgrading module information and sequence number/mac address write control information;
B2, the upgrading hardware platform being carried out map addresses, is the address with partition map;
B3, generate the XML file according to the content of b1 and b2;
B4, read the XML file;
B5, user input sequence number/the mac address information;
B6, generate configuration information file, and send to serial ports.
2. method for upgrading software according to claim 1 is characterized in that, in described step a1 and described step b1, upgrading configuration information comprises upgrading hardware platform information and upgrade software information; The upgrading module information comprises several, and each upgrading module information comprises ROMPaq type, upgrade file length, upgrade file version, upgrading module subregion, partition size and subregion side-play amount.
3. method for upgrading software according to claim 2, it is characterized in that, in described step a2 and described step b2, when the upgrading hardware platform is carried out map addresses, be the address with partition map according to upgrading module subregion, partition size and subregion side-play amount in the described upgrading module information.
4. according to each described method for upgrading software in the claim 1 to 3, it is characterized in that, in described step a1, also comprise the process of setting the upgrading range information according to product ID, described upgrading configuration information, upgrading module information and upgrading range information generate the XML file jointly.
5. method for upgrading software according to claim 4, it is characterized in that, in described step a3, after the original upgrade file data of in obtaining the upgrading module information, setting, increase the CRC check sign indicating number of original upgrade file data earlier, and then, generate the upgrading code stream with XML file, original upgrade file data and the packing of CRC check sign indicating number.
6. according to each described method for upgrading software in the claim 1 to 3, it is characterized in that in described step b1, described sequence number/mac address write control information is the intercepting control information of scanning bar code; In described step b5, the mode list entries of user by scanning bar code number/mac address information.
7. according to each described method for upgrading software in the claim 1 to 3, it is characterized in that, between described step b3 and described step b4, also comprise step b40: the XML file encryption that generates in for step b3; In described step b4, read the XML file after, be the XML file decryption, and then execution in step b5.
8. according to each described method for upgrading software in the claim 1 to 3, it is characterized in that, also comprise step b50 between described step b4 and described step b5: read sequence number/mac address record tabulation; In described step b5, after user input sequence number/mac address information, judge at first whether sequence number/mac the address of input repeats with sequence number/mac address record tabulation existence, and when not repeating, the sequence number/mac address of user input is recorded in sequence number/mac address record tabulation execution in step b6 then.
9. method for upgrading software according to claim 8 is characterized in that, in described step b5, if existing, the sequence number/mac address of user's input and sequence number/mac address record tabulation repeats, then point out, and execution in step b4 again, read the XML file.
10. method for upgrading software according to claim 1 is characterized in that, in described step b1, also comprises the process of setting remote controller code value.
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| CN105468393B (en) * | 2014-09-10 | 2019-06-14 | 启碁科技股份有限公司 | Module release upgrade method and terminal installation |
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| CN110083378B (en) * | 2019-05-09 | 2023-08-04 | 中国航空工业集团公司西安航空计算技术研究所 | Automatic software upgrading method and device based on file system |
| CN110392096A (en) * | 2019-06-21 | 2019-10-29 | 深圳市金锐显数码科技有限公司 | A kind of method, apparatus of file distributing, master controller and storage medium |
| CN111367546A (en) * | 2020-02-26 | 2020-07-03 | 东风电子科技股份有限公司 | Method for realizing upgrading processing of xml configuration file in software upgrading process |
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