CN1570878A - Method for upgrading software of information household electrical appliance and method for encoding and decoding upgrading data - Google Patents
Method for upgrading software of information household electrical appliance and method for encoding and decoding upgrading data Download PDFInfo
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Abstract
It's a kind of information electrical appliance software upgrade method. It comprises the following steps: obtaining the storage image of new-edition software and old-edition software; labeling the arbitrary block; labeling as static matching block; labeling as dynamic matching block; labeling the non-matching block; ensuring the initial address and total length of upgrade file; ensuring the size of static matching block; ensuring the size of dynamic matching block; ensuring the size of non-matching block; writing the data of arbitrary block to upgrade file; sending the upgrade file to the upgrading information electrical appliance; receiving and analyzing the upgrade file; upgrading the old-edition software according to the analyzing result of upgrade file; upgrading the static matching block; upgrading the dynamic matching block; upgrading the non-matching block; upgrading the arbitrary block.
Description
Technical field
The present invention relates to information household appliances software control field, relate in particular to the coding-decoding method of a kind of information household appliances method for upgrading software and upgrade data thereof.
Background technology
Come control hardware and realize the information household appliances equipment of function by software, after selling, can increase function or improve performance by upgrading software wherein.Carry out mode that software upgrading takes usually and be the total data of new edition software is sent to the equipment that is upgraded, receive and data are write the storage space of appointment by the upgrading module in the equipment, to substitute old edition software.This mode is not utilized the correlativity of new edition software and old edition software, has transmitted a lot of unnecessary data.The data volume that transmits is big, can make escalation process need the longer time (all needing more time transmitting and write), also increased the possibility that data transmission fault and write error take place, update time is long simultaneously, cause the possibility that fortuitous events such as outage take place in escalation process also to become greatly, this has influenced user's use to a certain extent.
Summary of the invention
The purpose of this invention is to provide a kind of information household appliances method for upgrading software, utilize the correlativity of new and old edition software, only transmit parts different in the new old edition, reduce volume of transmitted data, shorten the time of data transmission.
Another object of the present invention provides a kind of coding method of information household appliances software upgrade data, and the upgrade file of its generation only comprises parts different in the new and old edition.
Another purpose of the present invention provides a kind of coding/decoding method of information household appliances software upgrade data, will finish the upgrading of software after the upgrade file decoding.
In order to achieve the above object, the present invention adopts following technical scheme:
A kind of coding method of information household appliances software upgrade data may further comprise the steps:
A. obtain the memory mapping of new edition software and old edition software;
B. the zone marker with non-software data in described new edition software image and the described old edition software image is any piece;
C. whether the data of software data zone identical address are identical in more described new edition software image and the described old edition software image, if continuous Sn position is arranged or more bits of data is identical, then these positions are labeled as static match block, remainder is labeled as the static state piece that do not match;
D. whether the described static state of determining in step c does not match and has continuous Dn to be in the different addresses of more described new edition software image and described old edition software image in the piece or more bits of data is identical, then with these for being labeled as the Dynamic matching piece;
E. part remaining in the data area of described software is labeled as the piece that do not match;
F. upgrade file is encoded, determine the start address and the total length of upgrade file;
G. determine the size of all described static match block,, in upgrade file, only write down the size of static match block because the address of static match block is all identical with data;
H. determine the size of all described Dynamic matching pieces, to all described Dynamic matching pieces, its data are identical, but the address difference, so in upgrade file, note down the size and the address offset amount of Dynamic matching piece;
I. determine the size of the described piece that do not match, the data of the described piece that do not match write in the described upgrade file that the data of the piece that do not match need to upgrade, so comprise the data of the piece that do not match in the upgrade file;
J. the data with described any piece write in the described upgrade file; Described upgrade file coding is finished.
A kind of coding/decoding method of information household appliances software upgrade data may further comprise the steps:
A '. receive and resolve described upgrade file;
B '. according to the analysis result of described upgrade file, described old edition software is upgraded;
C '. to described static match block, do not make an amendment;
D '. to described Dynamic matching piece,, described Dynamic matching piece is moved according to the offset address in the described upgrade file;
E '. to the described piece that do not match, the blocks of data that do not match in the described upgrade file is write being unworthy of in the piece corresponding address of old edition software, if the blocks of data that do not match in the described upgrade file is greater than the blocks of data that do not match in the old edition file, then the unnecessary blocks of data that do not match is write in the idle space of old edition software, if the blocks of data that do not match in the described upgrade file is less than the blocks of data that do not match in the old edition file, then the space of the piece correspondence that do not match of unnecessary old edition software is removed;
F '. the data of described any piece are write in any piece corresponding address of described old edition software the same among its method and the abovementioned steps e '; The decoding of described upgrade file is finished.
A kind of information household appliances method for upgrading software may further comprise the steps:
A ". obtain the memory mapping of new edition software and old edition software;
B ". with the zone marker of non-software data in described new edition software image and the described old edition software image is any piece;
C ". whether the data of software data zone identical address are identical in more described new edition software image and the described old edition software image; if continuous Sn position is arranged or more bits of data is identical; then these positions are labeled as static match block, and remainder is labeled as the static state piece that do not match;
D ". whether the described static state of determining in step c does not match has continuous Dn to be in the different addresses of more described new edition software image and described old edition software image in the piece or more bits of data is identical, then with these for being labeled as the Dynamic matching piece;
E ". part remaining in the data area of described software is labeled as the piece that do not match;
F ". upgrade file is encoded, determine the start address and the total length of upgrade file;
G ". determine the size of all described static match block,, in upgrade file, only write down the size of static match block because the address of static match block is all identical with data;
H ". determine the size of all described Dynamic matching pieces, to all described Dynamic matching pieces, its data are identical, but the address difference, so in upgrade file, note down the size and the address offset amount of Dynamic matching piece;
I ". determine the size of the described piece that do not match, the data of the described piece that do not match write in the described upgrade file that the data of the piece that do not match need to upgrade, so comprise the data of the piece that do not match in the upgrade file;
J ". the data of described any piece are write in the described upgrade file; Described upgrade file coding is finished;
K ". send upgrade file to the information household appliances that will upgrade;
L ". receive and resolve described upgrade file;
M ". according to the analysis result of described upgrade file, described old edition software is upgraded;
N ". to described static match block, do not make an amendment;
O ". to described Dynamic matching piece,, described Dynamic matching piece is moved according to the offset address in the described upgrade file;
P ". to the described piece that do not match; the blocks of data that do not match in the described upgrade file is write being unworthy of in the piece corresponding address of old edition software; if the blocks of data that do not match in the described upgrade file is greater than the blocks of data that do not match in the old edition file; then the unnecessary blocks of data that do not match is write in the idle space of old edition software; if the blocks of data that do not match in the described upgrade file less than the blocks of data that do not match in the old edition file, is then removed the space of the piece correspondence that do not match of unnecessary old edition software;
Q ". the data of described any piece are write in any piece corresponding address of described old edition software the same among its method and the abovementioned steps e '; The decoding of described upgrade file is finished, and the upgrading of information household appliances software is also finished.
Owing to adopted technique scheme, information household appliances method for upgrading software of the present invention utilizes the correlativity of new and old edition software, only transmits parts different in the new old edition, reduces volume of transmitted data, shortens the time of data transmission.
Description of drawings
Fig. 1 is the process flow diagram of an embodiment of the coding method of information household appliances software upgrade data of the present invention;
Fig. 2 is the process flow diagram of an embodiment of the coding/decoding method of information household appliances software upgrade data of the present invention;
Fig. 3 is the process flow diagram of an embodiment of information household appliances method for upgrading software of the present invention;
Fig. 4 is the synoptic diagram of the various data blocks of new edition software and old edition software in the information household appliances method for upgrading software of the present invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with drawings and Examples.
Fig. 1 is the process flow diagram of an embodiment of the coding method of information household appliances software upgrade data of the present invention.As shown in Figure 1, this embodiment may further comprise the steps:
A. obtain the memory mapping of new edition software and old edition software.Behind the compiling of software process, link and the write storage device, show as the one piece of data in the storer, be called " memory mapping ", the first step among this embodiment promptly is the memory mapping that obtains the software of new and old edition.By the memory mapping of new and old software, draw the correlativity between them, carry out the coding of upgrade file;
B. the zone marker with non-software data in described new edition software image and the old edition software image is any piece.For the data in non-software data district in the software, may be some control informations, they can be arbitrary value, thus claim that they are any piece, and mark;
C. relatively in new edition software image and the old edition software image data of software data zone identical address whether identical, if continuous Sn position is arranged or more bits of data is identical, then these positions are labeled as static match block, remainder is labeled as the static state piece that do not match; System is normal, and the Sn value is 4, promptly has continuous 4 bit data addresses identical, and content is also identical, promptly is labeled as static match block.
D. the static state of in step c, determining do not match in the piece whether have in the different addresses of relatively new edition software image and old edition software image continuous Dn for or bits of data identical (method of relatively searching can be used any lookup method) more, then with these for being labeled as the Dynamic matching piece; Usually the value of Dn is 8, promptly has the content of continuous 8 bit data identical, promptly is labeled as the Dynamic matching piece.
E. part remaining in the data area of software is labeled as the piece that do not match.
F. upgrade file is encoded, at first determine the start address and the total length of upgrade file.
G. determine the size of all static match block, because the address of static match block in the software of new and old edition is all identical with data, therefore only write down the size of static match block in upgrade file, upgrading is that the content of static match block does not change.
H. determine the size of all Dynamic matching pieces, to all Dynamic matching pieces, its data are identical, but the address difference, so note down the size and the address offset amount of Dynamic matching piece in upgrade file, the only change on the occurrence positions of Dynamic matching piece during upgrading.
I. determine the not match size of piece writes the data of the piece that do not match in the upgrade file, and the data of the piece that do not match need to upgrade, so comprise the data of the piece that do not match in the upgrade file, the content of the piece that do not match during upgrading need write again according to upgrade file.
J. the data with any piece write in the upgrade file; The upgrade file coding is finished.
Fig. 2 is the process flow diagram of an embodiment of the coding/decoding method of information household appliances software upgrade data of the present invention, as shown in Figure 2, comprises among this embodiment:
A '. receive and resolve upgrade file.
B '. according to the analysis result of upgrade file, old edition software is upgraded.
C '. to static match block upgrading, because therefore the address of static match block and content do not make an amendment to static match block all less than changing.
D '. to the upgrading of Dynamic matching piece, according to the offset address in the upgrade file, the Dynamic matching piece is moved, the content of Dynamic matching piece does not need to change, and it is just passable only need to move a upper/lower positions.
E '. to the piece that do not match, the blocks of data that do not match in the upgrade file is write being unworthy of in the piece corresponding address of old edition software, if the blocks of data that do not match in the upgrade file is greater than the blocks of data that do not match in the old edition file, then the unnecessary blocks of data that do not match is write in the idle space of old edition software, if the blocks of data that do not match in the upgrade file is less than the blocks of data that do not match in the old edition file, then the space of the piece correspondence that do not match of unnecessary old edition software is removed.
F '. the data of any piece are write in any piece corresponding address of old edition software the same among its method and the abovementioned steps e '; The decoding of upgrade file is finished.
Fig. 3 is the process flow diagram of an embodiment of information household appliances method for upgrading software of the present invention, and as shown in Figure 3, this embodiment may further comprise the steps:
A ". obtain the memory mapping of new edition software and old edition software.
B ". with the zone marker of non-software data in new edition software image and the old edition software image is any piece.
C ". relatively whether the data of software data zone identical address are identical in new edition software image and the old edition software image; if continuous Sn position is arranged or more bits of data is identical; then these positions are labeled as static match block, and remainder is labeled as the static state piece that do not match, and the value of Sn gets 4.
D ". whether the static state of determining in step c does not match has continuous Dn to be in the different addresses of more described new edition software image and old edition software image in the piece or more bits of data is identical, then with these for being labeled as the Dynamic matching piece, the value of Dn gets 8.
E ". part remaining in the data area of software is labeled as the piece that do not match.
F ". upgrade file is encoded, determine the start address and the total length of upgrade file.
G ". determine the size of all static match block,, in upgrade file, only write down the size of static match block because the address of static match block is all identical with data.
H ". determine the size of all Dynamic matching pieces, to all Dynamic matching pieces, its data are identical, but the address difference, so in upgrade file, note down the size and the address offset amount of Dynamic matching piece.
I ". the size of the piece of determining not match, the data of the piece that do not match are write in the upgrade file, the data of the piece that do not match need to upgrade, so comprise the data of the piece that do not match in the upgrade file.
J ". the data of any piece are write in the upgrade file; The upgrade file coding is finished.
K ". send upgrade file to the information household appliances that will upgrade.
L ". receive and resolve upgrade file.
M ". according to the analysis result of upgrade file, old edition software is upgraded.
N ". to static match block, do not make an amendment.
O ". to the Dynamic matching piece,, the Dynamic matching piece is moved according to the offset address in the upgrade file.
P ". to the piece that do not match; the blocks of data that do not match in the upgrade file is write being unworthy of in the piece corresponding address of old edition software; if the blocks of data that do not match in the upgrade file is greater than the blocks of data that do not match in the old edition file; then the unnecessary blocks of data that do not match is write in the idle space of old edition software; if the blocks of data that do not match in the upgrade file less than the blocks of data that do not match in the old edition file, is then removed the space of the piece correspondence that do not match of unnecessary old edition software.
Q ". the data of any piece are write in any piece corresponding address of old edition software the same among its method and the abovementioned steps e '; The decoding of upgrade file is finished, and finishes the upgrading to information household appliances software simultaneously.
Fig. 4 is the synoptic diagram of the various data blocks of new edition software and old edition software in the information household appliances method for upgrading software of the present invention.
Among this embodiment, upgrade file adopts following data structure:
UpdateData{ start_address total_size size＝0； While(size＜total_size){ block_type block_size_len block_size if(block_type＝＝‘10’){ offset_len offset } if(block_type＝＝‘11’){ for(i＝0；i＜block_size；i++){ databyte } } size+＝block_size； } }
In the above-mentioned data structure,
Start_address:32 position signless integer, high-order preceding, show the start address of upgrade file.
Total_size:32 position signless integer, a high position illustrates the size of upgrade file preceding, is unit with the byte.
Data download structure UpdateData at first tells start address and the size that is upgraded the device upgrade file with start_address and total_size.Below be the description of data block, these data blocks are according to from low to high tactic of start address, can obtain the start address of each data block according to variable size.
Block_type:2 position bit string, the position on the left side is preceding.Point out the type of data block: ' 00 ' represents any piece; ' 01 ' represents static match block; ' 10 ' expression Dynamic matching piece, offset address is ' offset '; ' 11 ' represents not match piece.
Block_size_len:2 position signless integer, high-order preceding.Point out the figure place that variable block_size accounts for, 0 expression block_size accounts for 4, and 1 expression block_size accounts for 12, and 2 expression block_size account for 20, and 3 expression block_size account for 28.
Block_size: signless integer, high-order preceding.The length of notebook data piece is unit with the byte, can not be 0 forever.
Offset_len:2 position signless integer, high-order preceding.Point out the figure place that the offset address offset of Dynamic matching piece accounts for, 0 expression offset accounts for 6, and 1 expression offset accounts for 14, and 2 expression offset account for 22, and 3 expression offset account for 30.
Offset: integer, high-order preceding, most significant digit is a sign bit.Represent of the skew of this Dynamic matching piece address in legacy version software, be illustrated in address in the legacy version greater than the current address greater than 0, be illustrated in address in the legacy version less than the current address less than 0 with respect to the address in the current upgrade file.
Databyte:8 position signless integer, high-order preceding.The data that the piece that do not match in the upgrade file comprises are arranged from small to large by the address.
Information household appliances method for upgrading software of the present invention utilizes the correlativity of new edition software and old edition software, only transmitted data necessary, the data that transmit are little, the time that escalation process needs is shorter, this has just reduced the possibility that data transmission fault and write error take place, and the possibility that fortuitous events such as outage take place in escalation process, user-friendly greatly.
Claims (7)
1. the coding method of an information household appliances software upgrade data may further comprise the steps:
A. obtain the memory mapping of new edition software and old edition software;
B. the zone marker with non-software data in described new edition software image and the described old edition software image is any piece;
C. whether the data of software data zone identical address are identical in more described new edition software image and the described old edition software image, if continuous Sn position is arranged or more bits of data is identical, then these positions are labeled as static match block, remainder is labeled as the static state piece that do not match;
D. whether the described static state of determining in step c does not match and has continuous Dn to be in the different addresses of more described new edition software image and described old edition software image in the piece or more bits of data is identical, then with these for being labeled as the Dynamic matching piece;
E. part remaining in the data area of described software is labeled as the piece that do not match;
F. upgrade file is encoded, determine the start address and the total length of upgrade file;
G. determine the size of all described static match block,, in upgrade file, only write down the size of static match block because the address of static match block is all identical with data;
H. determine the size of all described Dynamic matching pieces, to all described Dynamic matching pieces, its data are identical, but the address difference, so in upgrade file, note down the size and the address offset amount of Dynamic matching piece;
I. determine the size of the described piece that do not match, the data of the described piece that do not match write in the described upgrade file that the data of the piece that do not match need to upgrade, so comprise the data of the piece that do not match in the upgrade file;
J. the data with described any piece write in the described upgrade file; Described upgrade file coding is finished.
2. the coding method of information household appliances software upgrade data as claimed in claim 1 is characterized in that, described Sn position is 4.
3. the coding method of information household appliances software upgrade data as claimed in claim 1 is characterized in that, described Dn position is 8.
4. the coding/decoding method of an information household appliances software upgrade data may further comprise the steps:
A '. receive and resolve described upgrade file;
B '. according to the analysis result of described upgrade file, described old edition software is upgraded;
C '. to described static match block, do not make an amendment;
D '. to described Dynamic matching piece,, described Dynamic matching piece is moved according to the offset address in the described upgrade file;
E '. to the described piece that do not match, the blocks of data that do not match in the described upgrade file is write being unworthy of in the piece corresponding address of old edition software, if the blocks of data that do not match in the described upgrade file is greater than the blocks of data that do not match in the old edition file, then the unnecessary blocks of data that do not match is write in the idle space of old edition software, if the blocks of data that do not match in the described upgrade file is less than the blocks of data that do not match in the old edition file, then the space of the piece correspondence that do not match of unnecessary old edition software is removed;
F '. the data of described any piece are write in any piece corresponding address of described old edition software the same among its method and the abovementioned steps e '; The decoding of described upgrade file is finished.
5. information household appliances method for upgrading software may further comprise the steps:
A ". obtain the memory mapping of new edition software and old edition software;
B ". with the zone marker of non-software data in described new edition software image and the described old edition software image is any piece;
C ". whether the data of software data zone identical address are identical in more described new edition software image and the described old edition software image; if continuous Sn position is arranged or more bits of data is identical; then these positions are labeled as static match block, and remainder is labeled as the static state piece that do not match;
D ". whether the described static state of determining in step c does not match has continuous Dn to be in the different addresses of more described new edition software image and described old edition software image in the piece or more bits of data is identical, then with these for being labeled as the Dynamic matching piece;
E ". part remaining in the data area of described software is labeled as the piece that do not match;
F ". upgrade file is encoded, determine the start address and the total length of upgrade file;
G ". determine the size of all described static match block,, in upgrade file, only write down the size of static match block because the address of static match block is all identical with data;
H ". determine the size of all described Dynamic matching pieces, to all described Dynamic matching pieces, its data are identical, but the address difference, so in upgrade file, note down the size and the address offset amount of Dynamic matching piece;
I ". determine the size of the described piece that do not match, the data of the described piece that do not match write in the described upgrade file that the data of the piece that do not match need to upgrade, so comprise the data of the piece that do not match in the upgrade file;
J ". the data of described any piece are write in the described upgrade file; Described upgrade file coding is finished;
K ". send upgrade file to the information household appliances that will upgrade;
L ". receive and resolve described upgrade file;
M ". according to the analysis result of described upgrade file, described old edition software is upgraded;
N ". to described static match block, do not make an amendment;
O ". to described Dynamic matching piece,, described Dynamic matching piece is moved according to the offset address in the described upgrade file;
P ". to the described piece that do not match; the blocks of data that do not match in the described upgrade file is write being unworthy of in the piece corresponding address of old edition software; if the blocks of data that do not match in the described upgrade file is greater than the blocks of data that do not match in the old edition file; then the unnecessary blocks of data that do not match is write in the idle space of old edition software; if the blocks of data that do not match in the described upgrade file less than the blocks of data that do not match in the old edition file, is then removed the space of the piece correspondence that do not match of unnecessary old edition software;
Q ". the data of described any piece are write in any piece corresponding address of described old edition software the same among its method and the abovementioned steps e '; The decoding of described upgrade file is finished, and the upgrading of information household appliances software is also finished.
6. information household appliances method for upgrading software as claimed in claim 5 is characterized in that, described Sn position is 4.
7. information household appliances method for upgrading software as claimed in claim 5 is characterized in that, described Dn position is 8.
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| CN 03141563 CN1570878A (en) | 2003-07-11 | 2003-07-11 | Method for upgrading software of information household electrical appliance and method for encoding and decoding upgrading data |
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| CN101110788B (en) * | 2006-07-20 | 2010-09-08 | 阿里巴巴集团控股有限公司 | Method and system for updating client software |
| CN101996080A (en) * | 2009-08-14 | 2011-03-30 | 深圳Tcl新技术有限公司 | Software upgrading method |
| CN101207699B (en) * | 2006-12-22 | 2011-03-30 | 深圳市同洲电子股份有限公司 | Method for upgrading set-top box |
| CN102098561A (en) * | 2010-12-14 | 2011-06-15 | 福建新大陆通信科技股份有限公司 | Distribution and configuration method for each region block of flash storage of set top box |
| CN102141921A (en) * | 2010-02-03 | 2011-08-03 | 华为终端有限公司 | Method for upgrading system of terminal equipment and terminal equipment |
| CN101382885B (en) * | 2007-09-06 | 2012-05-09 | 联想(北京)有限公司 | Multi-edition control method and apparatus for data file |
| CN101599047B (en) * | 2008-06-05 | 2012-08-22 | 埃森哲环球服务有限公司 | Software upgrade analysis system |
| CN103685391A (en) * | 2012-09-13 | 2014-03-26 | 北京大唐高鸿软件技术有限公司 | Method for automatically updating terminal equipment using static network address |
| WO2015154415A1 (en) * | 2014-08-06 | 2015-10-15 | 中兴通讯股份有限公司 | Method and device for creating update package |
| CN107688543A (en) * | 2017-08-30 | 2018-02-13 | 郑州云海信息技术有限公司 | A kind of data managing method and device based on EERPOM |
| CN107992323A (en) * | 2017-12-27 | 2018-05-04 | 深圳市科陆电子科技股份有限公司 | A kind of concentrator upgrade method and system |
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| CN101110788B (en) * | 2006-07-20 | 2010-09-08 | 阿里巴巴集团控股有限公司 | Method and system for updating client software |
| CN101207699B (en) * | 2006-12-22 | 2011-03-30 | 深圳市同洲电子股份有限公司 | Method for upgrading set-top box |
| CN101382885B (en) * | 2007-09-06 | 2012-05-09 | 联想(北京)有限公司 | Multi-edition control method and apparatus for data file |
| CN101599047B (en) * | 2008-06-05 | 2012-08-22 | 埃森哲环球服务有限公司 | Software upgrade analysis system |
| CN101996080B (en) * | 2009-08-14 | 2014-11-26 | 深圳Tcl新技术有限公司 | Software upgrading method |
| CN101996080A (en) * | 2009-08-14 | 2011-03-30 | 深圳Tcl新技术有限公司 | Software upgrading method |
| WO2011095074A1 (en) * | 2010-02-03 | 2011-08-11 | 华为终端有限公司 | Method for upgrading terminal device system and terminal device |
| CN102141921A (en) * | 2010-02-03 | 2011-08-03 | 华为终端有限公司 | Method for upgrading system of terminal equipment and terminal equipment |
| CN102098561A (en) * | 2010-12-14 | 2011-06-15 | 福建新大陆通信科技股份有限公司 | Distribution and configuration method for each region block of flash storage of set top box |
| CN103685391A (en) * | 2012-09-13 | 2014-03-26 | 北京大唐高鸿软件技术有限公司 | Method for automatically updating terminal equipment using static network address |
| WO2015154415A1 (en) * | 2014-08-06 | 2015-10-15 | 中兴通讯股份有限公司 | Method and device for creating update package |
| CN105335182A (en) * | 2014-08-06 | 2016-02-17 | 中兴通讯股份有限公司 | Method and device for realizing making of upgrade patches |
| CN107688543A (en) * | 2017-08-30 | 2018-02-13 | 郑州云海信息技术有限公司 | A kind of data managing method and device based on EERPOM |
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