CN102081537B - Method for upgrading software - Google Patents
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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 embedded system technology field.
Background technology
The embedded products such as Set Top Box needed to carry out the configuration of information of dispatching from the factory and the burning of software before dispatching from the factory, in use also often according to circumstances upgrade to software, 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 by serial ports by the upgrading configuration information of product, product ID and mac (MediaAccess Control, medium access control) address writes in product, is generally carry out when product first time produces or returns bag; And upgrade code stream manufacturing process and ROMPaq ablation process all need to perform 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 affects the overall performance of whole product software upgrading, the problem especially will considered when being software upgrading.
The software upgrading performance of the embedded products such as existing Set Top Box is lower, mainly there is following problems:
1, versatility is poor.Specific method for upgrading software is developed according to a certain specific products hardware platform of oneself in the production commercial city of each product, and versatility is poor.
2, flexibility ratio is lower.Its main manifestations is two kinds of situations: be that software upgrading can be carried out for the particular zones of product flash or address although a kind of, but different upgrade methods needs the privately owned description list using manufacturer, cause upgrade method individual character more, versatility is poor, uses flexibility ratio lower.And, adopt privately owned description list to realize the upgrading of particular zones or address, require that corresponding ID must be distributed to insert privately owned descriptor in upgrade data code stream in broadcasting and TV front end.Actual conditions are, if having the software upgrading of a lot of manufacturer in a Broadcasting Cable Network, there will be the problem that the nervous or broadcasting and TV front end of resource cannot provide this type of upgrade service, thus software upgrading cannot be carried out.Another kind of situation is for realizing software upgrading, and the content type that static defining is upgraded at every turn, as application program or trace routine, then upgrades according to type.Such Problems existing is, on the one hand, as long as the content belonging to the type all will be upgraded, and the content of actual needs upgrading may be only sub-fraction in this type, cause upgrading consuming time longer, upgrading efficiency is lower; Or polytype content of cannot once upgrading.On the other hand, the data partition size of upgrading cannot change, and upgrading reliability is poor.
3, security is lower.The configuration file used in the configuration information serial ports ablation process of software upgrading does not have encryption, can manual editing, amendment.When generation line uses, often can because the mistake of upgrading user (being generally production line operation workman) cause upgrade information mistake, escalation process controllability is poor, security is lower.
4, low, the poor controllability of software updating efficiency.On the one hand, existing method for upgrading software input upgrading products sequence number and mac address time all adopt the mode inputted manually, input efficiency is low, and due to sequence number and mac address size more, easily occur input error, reliability is poor.On the other hand, method for upgrading software itself can not avoid the software mobile phone of the product of same sequence number and mac address automatically, relies on manually avoid completely, easily make a mistake, upgrading poor reliability.
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 to carry out software upgrading to embedded products such as Set Top Box, 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, comprise upgrading code stream manufacturing process and configuration information serial ports ablation process, described upgrading code stream manufacturing process comprises the steps:
A1, setting upgrading configuration information and upgraded module information, generate XML file;
A2, carrying out address maps to upgrading hardware platform, is address by partition map;
The original upgrade file data set in a3, acquisition upgraded module information, by XML file and the packing of original upgrade file data, generate upgrading code stream;
Described Serial Port Information ablation process comprises the steps:
B1, setting upgrading configuration information, upgraded module information and sequence number/mac address write control information;
B2, carrying out address maps to upgrading hardware platform, is address by partition map;
B3, generate XML file according to the content of b1 and b2;
B4, reading XML file;
B5, user input sequence number/mac address information;
B6, generation configuration information file, and send to serial ports.
Method for upgrading software as above, in described step a1 and described step b1, upgrading configuration information comprises upgrading hardware platform information and upgrade software information, thus realizes, to the compatibility of difference upgrading platform, improving the versatility of method for upgrading software; Upgraded module information comprises several, each upgraded module information comprises ROMPaq type, upgrade file length, upgrade file version, upgraded module subregion, partition size and subregion side-play amount, thus realize upgrading to the combination of any upgraded module, and the storage size of each module can be readjusted, increase the dirigibility of software upgrading further.
Method for upgrading software as above, specifically, in described step a2 and described step b2, when address maps is carried out to upgrading hardware platform, be address according to the upgraded module subregion in described upgraded module information, partition size and subregion side-play amount by partition map.
Method for upgrading software as above, for realizing the controllability of upgrading scope, in described step a1, also comprise the process according to product ID setting upgrading range information, described upgrading configuration information, upgraded module information and upgrading range information generate XML file jointly.
Method for upgrading software as above, in described step a3, after obtaining the original upgrade file data set in upgraded module information, first increase the CRC check code of original upgrade file data, and then XML file, original upgrade file data and CRC check code are packed, generate upgrading code stream, to increase accuracy and the security of data transmission.
Method for upgrading software as above, carry out updating operation for ease of upgrading personnel, improve upgrading efficiency and reliability, 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, user is by the mode list entries of scanning bar code number/mac address information.
Method for upgrading software as above, for increasing the security of configuration information, also comprises step b40 between described step b3 and described step b4: the XML file encryption generated in for step b 3; In described step b4, after reading XML file, be XML file deciphering, and then perform step b5.
Method for upgrading software as above, for ensureing the uniqueness of upgrading products sequence number and mac address, improving the reliability of product up-gradation, also comprises step b50 between described step b4 and described step b5: read sequence number/mac address and record list; In described step b5, after user input sequence number/mac address information, first judge that whether sequence number/mac the address inputted is recorded list and existed and repeat with sequence number/mac address, and when not repeating, sequence number/mac address that user inputs is recorded in sequence number/mac address record list, then perform step b6.
And, in described step b5, exist repeat if list is recorded in sequence number/mac address and the sequence number/mac address of user's input, then point out, and re-execute step b4, reading XML file.
Method for upgrading software as above, 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, XML agreement is all used to be described upgrading configuration information and upgraded module information, thus add for software upgrading provides unified content and read parsing interface, ensure that versatility and the dirigibility of method for upgrading software; And the use of XML file, the operational blocks which partition system combination for software can be made to upgrade, and the storage size of each module can be readjusted, further increase the dirigibility of software upgrading.
2, by carrying out address maps to upgrading hardware platform, being address by partition map, making all to unify to operate by address to the final read-write of flash during software upgrading, thus achieving the versatility of method for upgrading software to each platform; And, without the need to specifying a proprietary protocol for any one platform during software upgrading, so just fundamentally avoiding the individual character of software upgrading, further increasing the versatility of upgrade method.
3, the configuration information file used in configuration information serial ports ablation process is encrypted, makes user to carry out manual editing, thus ensure that the safety and reliability of upgrading.
4, support the scanning t test pattern of sequence number and mac address, avoid and input manually, improve upgrading efficiency and upgrading reliability.
5, the sequence number of each upgrading products and mac address can automatically be recorded with tabular form by the present invention in escalation process, the sequence number that uses can be prepared and whether mac address is used by Automatic inquirying like this before burning, automatically avoid conflict between same sequence number and mac address product to improve the reliability of software upgrading.After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of code stream manufacturing process of upgrading in method for upgrading software of the present invention embodiment;
Fig. 2 is the process flow diagram of configuration information serial ports ablation process in method for upgrading software of the present invention embodiment.
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 of existence when the embedded products such as existing Set Top Box carry out software upgrading and the poor problem of dirigibility, propose a kind of new method for upgrading software, upgrading code stream manufacturing process in method for upgrading software and configuration information serial ports ablation process are improved, XML agreement is adopted to form XML file to the upgrading configuration information in these two processes, interface is resolved, to improve versatility and the dirigibility of upgrading for software upgrading provides unified content to add and read.Specifically, adopt following step to realize to upgrading code stream manufacturing process: setting upgrading configuration information and upgraded module information, generate XML file, then by code stream XML file and the packing of original upgrade file data, generate upgrading code stream.Following step is adopted to realize to configuration information serial ports ablation process: setting upgrading configuration information, upgraded module information and sequence number/mac address write control information, generates XML file; Read XML file, user input sequence number/mac address information, generate comprise configuration information file, the configuration information of sequence number/mac address information sends file and sends to serial ports.
Fig. 1 and the process flow diagram that Figure 2 shows that a method for upgrading software of the present invention embodiment, this embodiment is for updating set-top box software.Wherein, Fig. 1 is the process flow diagram of code stream manufacturing process of upgrading in this embodiment, and Fig. 2 is the process flow diagram of configuration information serial ports write in this embodiment.
This embodiment make upgrading code stream time, be generally make at server end, then by the upgrading bit stream of server end to Set Top Box, realize 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 starts.
S102: upgrading code stream type selecting.
According to the code stream type selecting upgrading code stream type can transmitted 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 makes not for the hardware platform of particular vendor, can compatible different vendor, dissimilar hardware platform, but need the hardware platform selecting in advance to upgrade.
S104: whether judge in upgrading code stream containing upgrading description list CDT.If comprise CDT, perform step S105; Otherwise, perform step S109.
If need to comprise CDT in upgrading code stream, then carry out network upgrade, need to arrange upgrade frequency point information, therefore, perform the information setting process of step S105 to step S108; If do not comprise CDT, be then common upgrading, perform the information setting process of step S109 to step S111.
S105: upgrading configuration information sets.
Upgrading configuration information comprises upgrading hardware platform information and upgrade software information, as information such as hardware ID, manufacturer, software version, software metric tools dates.
S106: upgrading range information setting.
For realizing controlling the Set Top Box scope that can upgrade, this embodiment is setting upgrading range information in upgrading code stream manufacturing process, this upgrading range information can be the scope limited according to product ID, and the set-top box product only within the sequence number limited just can be upgraded.
S107: upgraded module information setting.
For the appointment of the subregion or address that realize Set Top Box is upgraded, this embodiment can preset upgraded module information.Upgraded module information comprises ROMPaq type, upgrade file length, upgrade file version, upgraded module subregion, partition size and subregion side-play amount, utilize upgraded module information when without the need to knowing which part needing upgrading set top box flash when proprietary protocol, can improve the efficiency of upgrading.And, upgraded module information can comprise multiple, thus realizes upgrading to the combination of any upgraded module, and utilizes subregion, partition size and subregion side-play amount wherein, the storage size of each module can be readjusted, increase the dirigibility of software upgrading further.
S108: upgrade frequency point information setting.
By step S105 to step S108, complete the information setting of network upgrade, then go to step S112.
If software upgrading is the common upgrading not comprising CDT, then the upgrading configuration information performing step S109 to step S111 sets, range information of upgrading sets and the assignment procedure of upgraded module information, then goes to step S112.Wherein, the information setting process of step S109 to step S111 with reference to above-mentioned steps S105 to step S107, can not repeat them here.
S112: the information of setting is generated as XML file.
Partition map is address by S113: map upgrading hardware platform.
The read-write of current embedded platform flash is divided into based on subregion with based on the operation of two kinds, address, for realizing the unification of read-write, improving the versatility of software upgrading, it is the step of address that this embodiment is arranged partition map, operates unified for the read-write of flash to by address.Specifically, when address maps is carried out to upgrading hardware platform, be address according to the upgraded module subregion in above-mentioned upgraded module information, partition size and subregion side-play amount by partition map.
S114: obtain original upgrade file data, increases CRC check code.
Original upgrade file data are obtained according to the ROMPaq type set in upgraded module information, upgrade file length and upgrade file version, and, for increasing accuracy and the security of data, for original upgrade file data increase CRC check code.
S115: above-mentioned XML file, original upgrade file data and CRC check code thereof are packed, the upgrading code stream type selected by generation, waits to be transmitted.
S116: upgrading code stream Making programme terminates.
The flow process of configuration information serial ports ablation process as shown in Figure 2.The number of times that configuration information serial ports ablation process is applied in software upgrade process is less, is generally to carry out when product first time produces or returns bag.Such as, when first time produces product, configuration information is write to the information of dispatching from the factory as product in product, be convenient to follow-uply carry out software upgrading to product.Or when product returns bag, corresponding hardware information, software information and sequence number (sn) and mac address etc. may change, and now need the configuration information utilizing configuration information serial ports ablation process new for product writes.As shown in Figure 2, the flow process of the configuration information serial ports write of this embodiment is specific as follows:
S201: flow process starts.
S202: judge whether to there is configuration information file.If exist, go to step S211; If do not exist, perform step S203.
As mentioned above, configuration information is generally carry out, if carry out software upgrading to it after product export when product first time produces or returns bag, profile information is written with in product, therefore, do not need assembled configuration file again, directly read existing information.
S203: the hardware platform selecting upgrading.
Type in the object of this step and Fig. 1, configuration information serial ports ablation process also not for the hardware platform of particular vendor, can compatible different vendor, dissimilar hardware platform, but need the hardware platform selecting in advance to upgrade.
S204: upgrading configuration information sets.
Upgrading configuration information comprises upgrading hardware platform information and upgrade software information, as information such as hardware ID, manufacturer, software version, software metric tools dates.
S205: setting 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 inputted in production scene by operating personnel, but the write control information that needs pre-set sn/mac address, so that system accurately obtains sn/mac address information.In 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 upgrading to Set Top Box, need to utilize telepilot to carry out the control of escalation process.For ease of updating operation, it is desirable to adopt a general telepilot to control various dissimilar Set Top Box and realize upgrading, and frequently need not change telepilot.Therefore, this embodiment, when production configuration information file, presets a kind of telepilot code value, and the telepilot corresponding to this code value is a universal upgrade telepilot.
S207: setting upgraded module information.
Upgraded module information is now the essential information of set-top box product, may include multiple upgraded module information, each upgraded module information includes the information such as ROMPaq type, upgrade file length, upgrade file version, upgraded module subregion, partition size and subregion side-play amount.The upgraded module information set in this process writes in product as basic initial information, and in follow-up software upgrade process, its information may change according to the upgraded module information in upgrading code stream.
Partition map is address by S208: map upgrading hardware platform.
The object of this step and implementation procedure and Fig. 1 similar, be realize the unification of read-write, improve the versatility of software upgrading, it is the step of address that this embodiment is arranged partition map, operates unified for the read-write of flash to by address.Specifically, when address maps is carried out to upgrading hardware platform, be address according to the upgraded module subregion in above-mentioned upgraded module information, partition size and subregion side-play amount by partition map.
S209: the information of above-mentioned setting is generated XML file.
S210:XML ceases file encryption.
The object arranging this step is the security for increasing information, makes upgrading user to carry out manual editing, avoids the mistake of escalation process, ensure the safety and reliability of upgrading.
S211: read XML file.
S212:XML file decryption.
Because XML file is encrypted, need when concrete use procedure first to be deciphered.
S213: read the record list of sn/mac address.
Known in conjunction with following step, the configuration information serial ports ablation process of this embodiment can record the sn/mac address of every platform Set Top Box automatically, and forms the record list of sn/mac address, and, when each configuration information write, can for reading and inquiry.
S214: scanning input input sn/mac address.
User, by the sn/mac address article shape code of scanning set-top box product, inputs the sn/mac address of the Set Top Box that will upgrade.Scanning bar code in XML file intercepts control information will obtain sn and the mac address information of product from bar code.
S215: sn/mac address scanning input inputted is recorded list with the sn/mac address stored and compared, and judges whether sn/mac address exists repetition.If repeat, perform step S216; If do not repeat, go to step C217.
Utilize this step can before configuration information is write to Set Top Box, whether the sn/mac address that Automatic inquirying prepares to use be used, automatically to avoid the repetition of sn/mac address.
S216: when sn/mac address conflict, prompting sn/mac address is repeated, and goes to step S211, again reads XML configuration information file.Now, the sn/macd address of the Set Top Box changing configuration information to be written is needed.
S217: when sn/mac address is not repeated, illustrates that sn/mac address now can be used, record sn/mac address, is write in the record list of sn/mac address.
S218: generate configuration information and send file and send to serial ports.
S219: configuration information serial ports write flow process terminates.
For upgrading code stream manufacturing process and the configuration information serial ports ablation process of this embodiment, Measurement index can be adopted to carry out flow scheme design, to improve the visualization of method for upgrading software, improve efficiency and the accuracy of flow scheme design.
Above embodiment only in order to technical scheme of the present invention to be described, but not is limited; Although with reference to previous embodiment to invention has been detailed description, for the person of ordinary skill of the art, still can modify to the technical scheme described in previous embodiment, or equivalent replacement is carried out to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the present invention's technical scheme required for protection.
Claims (8)
1. a method for upgrading software, comprise 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 upgraded module information, generate XML file;
A2, carrying out address maps to upgrading hardware platform, is address by partition map;
The original upgrade file data set in a3, acquisition upgraded module information, by XML file and the packing of original upgrade file data, generate upgrading code stream;
Described Serial Port Information ablation process comprises the steps:
B1, setting upgrading configuration information, upgraded module information and sequence number/mac address write control information;
B2, carrying out address maps to upgrading hardware platform, is address by partition map;
B3, generate XML file according to the content of b1 and b2;
B4, reading XML file, read sequence number/mac address record list;
B5, user input sequence number/mac address information, judge that whether sequence number/mac the address inputted record list and is existed and repeat with described sequence number/mac address, when not repeating, the sequence number/mac address of user's input is recorded in described sequence number/mac address and records in list;
B6, generation configuration information file, and send to serial ports;
In described step a2 and described step b2, when address maps is carried out to upgrading hardware platform, be address according to the upgraded module subregion in described upgraded module information, partition size and subregion side-play amount by partition map.
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; Upgraded module information comprises several, and each upgraded module information comprises ROMPaq type, upgrade file length, upgrade file version, upgraded module subregion, partition size and subregion side-play amount.
3. method for upgrading software according to claim 1 and 2, it is characterized in that, in described step a1, also comprise the process according to product ID setting upgrading range information, described upgrading configuration information, upgraded module information and upgrading range information generate XML file jointly.
4. method for upgrading software according to claim 3, it is characterized in that, in described step a3, after obtaining the original upgrade file data set in upgraded module information, first increase the CRC check code of original upgrade file data, and then XML file, original upgrade file data and CRC check code are packed, generate upgrading code stream.
5. method for upgrading software according to claim 1 and 2, 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, user is by the mode list entries of scanning bar code number/mac address information.
6. method for upgrading software according to claim 1 and 2, is characterized in that, between described step b3 and described step b4, also comprise step b40: the XML file encryption generated in for step b3; In described step b4, after reading XML file, be XML file deciphering, and then perform step b5.
7. method for upgrading software according to claim 1, is characterized in that, in described step b5, if the sequence number/mac address of user's input and sequence number/mac address are recorded list and are existed and repeat, then point out, and re-execute step b4, read XML file.
8. method for upgrading software according to claim 1, is characterized in that, in described step b1, also comprises the process of setting general-purpose telepilot code value.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102402445A (en) * | 2011-11-21 | 2012-04-04 | 北京星网锐捷网络技术有限公司 | Program upgrading method, program upgrading device and embedded equipment |
| CN102780703A (en) * | 2012-08-07 | 2012-11-14 | 青岛海信宽带多媒体技术有限公司 | Information writing system and method of set-top box |
| CN102982264B (en) * | 2012-12-24 | 2017-06-16 | 上海斐讯数据通信技术有限公司 | A kind of embedded device method for protecting software |
| CN103246605A (en) * | 2013-04-10 | 2013-08-14 | 深圳创维数字技术股份有限公司 | Method and system for collocating remote controller key values based on xml (extensive markup language) |
| CN103442291A (en) * | 2013-08-06 | 2013-12-11 | 深圳创维数字技术股份有限公司 | Set top box upgrading method and device |
| 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 |
| CN106569843A (en) * | 2015-10-12 | 2017-04-19 | 青岛海信移动通信技术股份有限公司 | Method and device for generating OTA central package |
| CN108073592B (en) * | 2016-11-10 | 2022-09-06 | 惠州市康冠科技有限公司 | Method for judging whether sequence number is repeated or not and method for writing in sequence number of television |
| CN109343887A (en) * | 2018-09-20 | 2019-02-15 | 深圳市零点智联科技有限公司 | A method of optimization STM32 chip DFU upgrading |
| 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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