CN102203732A - Software upgrading method, apparatus and optical module - Google Patents
Software upgrading method, apparatus and optical module Download PDFInfo
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- CN102203732A CN102203732A CN2011800006676A CN201180000667A CN102203732A CN 102203732 A CN102203732 A CN 102203732A CN 2011800006676 A CN2011800006676 A CN 2011800006676A CN 201180000667 A CN201180000667 A CN 201180000667A CN 102203732 A CN102203732 A CN 102203732A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
Abstract
The embodiments of the invention provide a software upgrading method,an apparatus and an optical module, which can shield difference between the different types of optical modules to make a mother board use the same method to upgrade the different types of the optical modules. The method includes the steps of: the mother board receives a responsive frame returned by the optical module and the responsive frame comprises instructions used for indicating the data package of certain length sent next time by the mother board; and the mother board obtains the data package of the certain length from an upgrading document and sends to the optical module according to the instruction information and the upgrading document has upgrading command frames packaged inside. The optical module software upgrading method provided by the embodiments shields the difference between the different types of the optical modules and has good expansibility for conveniently expanding to the upgrading of new types of the optical modules, thereby avoiding a problem that inconformity of the upgrading methods of various types of the optical modules causes worsening of compatibility and reducing developing cost of the mother board software.
Description
Technical field
The present invention relates to the communications field, relate in particular to method for upgrading software, device and optical module.
Background technology
Optical module is the important devices of optical transmission system, mainly is assemblied on product facility such as the wavelength-division/access plate to use.Common optical module comprises optical transmitter, optical receiver, the integrated module of optical transceiver (Transceiver) and optical repeater (Transponder).Along with the fast development of optical module technology, supporting software is realized also trending towards gradually complicated various.In order dynamically to meet customer need, the upgrade function of optical module software becomes more and more important, and the software upgrading of optical module mainly relies on applied motherboard software.
Existing optical module method for upgrading software mainly comprises the steps:
S101, motherboard send order notice optical module and are about to carry out the software upgrading operation;
S102 after optical module receives orders, carries out the upgrading preparation and feeds back simple answer signal to motherboard, and whether this answer signal sign operation is finished;
S103, motherboard writes the upgrading software file to optical module;
Usually, motherboard can repeatedly issue the write command of same-type, and the subpackage of upgrading software file is transferred to optical module.For some optical module, motherboard even needs are understood these upgrading software document storages in which panel region of optical module, and according to the storage medium characteristic in the optical module, carry out specific operation.For example, suppose that the upgrading software file should be stored among the inner FLASH of optical module, motherboard can issue erase command to the FLASH appointed area earlier, and (because FLASH has following characteristic: data 1 can directly be written as 0, but 0 can not directly be written as 1, if want to be written as 1 with 0, must carry out erase operation to the data zone earlier), issue each bag again and write data command, so, motherboard need be well understood to the optical module interior details, and light module package is relatively poor.
S104, optical module are stored in the upgrading software literature kit on the storage medium of inside modules sequentially successively, at each bag, return simple answer signal to motherboard respectively, and whether the sign operation is finished;
S105, motherboard finish the transmission of software document total data, send upgrading the finish command notice optical module operation new version software.
More than in each step, the command frame that motherboard sends generally comprises command code field, information such as order length field, clear data field and check field, wherein, command code field is in order to identification various command implication, for example, the upgrading warning order of step S101 is different with the corresponding command code of upgrading the finish command of step S105, is convenient to the optical module side joint and receives parsing; The order length field identifies whole command frame length; The clear data field is net load software version data; Check field carrying check information is used for verification frame validity.Along with the difference of optical module manufacturer and optical module type, more than each field require the byte number and the concrete numerical value of filling all variant.Therefore in the existing optical module method for upgrading software, motherboard need carry out framing according to specific constraint condition by the particular type of identification optical module, is sent to optical module then.
Response frame/the answer signal of module side generally comprises information such as command execution mode field and check field, and wherein, command execution mode field marking command runs succeeded or fails or information such as busy; Check field is used for verification frame validity.Motherboard according to the command execution state, need carry out different sequential control when understanding the response frame of optical module.When optical module returns busy condition, the motherboard retry mechanism, for example, number of retries and retry stand-by period, all different because of optical module.If a kind of optical module of new introducing, these controls all will be readjusted, and increase the adaptive complicacy of motherboard.Because the command frame format/command code difference of different each steps of optical module, the communication sequential that requires also is not quite similar, therefore all to distinguish in the time configuration of framing, transmit frame flow control and the response of wait optical module of motherboard before sending order and treat individual processing.
As seen from the above description, because there is certain difference in the device that dissimilar optical modules is selected for use on ardware feature, make motherboard need consider different transmission time sequences and data traffic when optical module is carried out software upgrading, existing optical module upgrade method and optical module type are strong correlations.When a kind of motherboard needs to assemble different optical modules under different network environments, the difference of necessary compatible these optical modules of motherboard software, the cost of development that has not only increased motherboard software like this, the also as easy as rolling off a log upgrade problem of introducing complexity at existing network.
Summary of the invention
The embodiment of the invention provides method for upgrading software, device and optical module, can shield the difference of dissimilar optical modules, makes motherboard use with a kind of method upgrading all kinds optical module.
The method for upgrading software that the embodiment of the invention provides comprises: motherboard receives the response frame that optical module returns, and described response frame comprises and is used to indicate described motherboard to send the indication of the packet of designated length next time; Described motherboard is according to described indication information, and the packet that obtains described designated length from upgrade file is sent to described optical module, and described upgrade file is packaged with the upgrading command frame.
The method for upgrading software that the embodiment of the invention provides comprises: optical module receives the packet that motherboard sends, and described packet is obtained from upgrade file by described motherboard, and described upgrade file is packaged with the upgrading command frame; Described optical module is resolved described packet to carry out corresponding order; Described optical module returns response frame to described motherboard, and described response frame comprises and is used to indicate described motherboard to send the indication of the packet of designated length next time.
The software updating apparatus that the embodiment of the invention provides comprises: the response frame receiver module, be used to receive the response frame that optical module returns, and described response frame comprises and is used to indicate described motherboard to send the indication of the packet of designated length next time; Acquisition module is used for obtaining from upgrade file according to described indication the packet of described designated length; Sending module is used to send designated length packet that described acquisition module obtains to described optical module, and described upgrade file is packaged with the upgrading command frame.
The optical module that the embodiment of the invention provides comprises: the packet receiver module, be used to receive the packet that motherboard sends, and described packet is obtained from upgrade file by described motherboard, and described upgrade file is packaged with the upgrading command frame; Parsing module is used to resolve described packet to carry out corresponding order; Return module, be used for returning response frame to described motherboard, described response frame comprises and is used to indicate described motherboard to send the indication of the packet of designated length next time.
From the invention described above embodiment as can be known, because the upgrading command frame is to be encapsulated in the upgrade file, after motherboard receives the response frame that optical module returns, can be sent to described optical module according to designated length is obtained in indication wherein from upgrade file packet.Therefore, compare with the optical module method for upgrading software that prior art provides, the optical module method for upgrading software that the embodiment of the invention provides has shielded the difference of different optical module types, has good extendability, the upgrading that can extend to the newtype optical module easily realizes, the problem of having evaded the compatible variation of the inconsistent introducing of all types of optical module upgrade method has thus reduced the cost of development of motherboard software.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in prior art or the embodiment description below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those skilled in the art, can also obtain other accompanying drawing as these accompanying drawings.
Fig. 1-the 1st, the method for upgrading software schematic flow sheet that the embodiment of the invention provides;
Fig. 1-2 is the upgrading command frame structural representation that the embodiment of the invention provides;
Fig. 1-the 3rd, the synoptic diagram of the file of the data that only comprise the usefulness of upgrading that the embodiment of the invention provides and the upgrade file that has comprised the upgrading command frame;
Fig. 2-the 1st, the method for upgrading software schematic flow sheet that another embodiment of the present invention provides;
Fig. 2-the 2nd, the response frame structural representation that the embodiment of the invention provides;
Fig. 3 is the software updating apparatus structural representation that the embodiment of the invention provides;
Fig. 4 is the optical module structural representation that another embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those skilled in the art obtained belongs to the scope of protection of the invention.
See also Fig. 1-1, the method for upgrading software schematic flow sheet that the embodiment of the invention provides mainly comprises step:
S101, motherboard receive the response frame that optical module returns, and described response frame comprises and is used to indicate described motherboard to send the indication information of the packet of designated length next time.
The response frame that optical module returns is that optical module receives the response of being done behind the packet that motherboard issues.In the prior art, the length of data package that motherboard sends is by motherboard software static configuration, different optical modules, and these configurations are all different, therefore, increased the motherboard cost of software development.Unlike the prior art, in embodiments of the present invention, the response frame that optical module returns comprises and is used to indicate motherboard to send the indication information of the packet of designated length next time that the each length of data package that sends of motherboard can be specified by optical module.Motherboard is according to the indication of optical module, the length of data package that dynamic change sends, the problem that adaptive cost increases when having avoided existing multiple optical module.
Need to prove that in embodiments of the present invention, when motherboard sent first packet, owing to can not receive response frame before sending first packet, therefore, first length of data package that motherboard sends to optical module can be by motherboard and optical module agreement.
In another embodiment of the present invention, response frame also comprises temporal information, the required stand-by period of executing state of the order that this temporal information is used to indicate motherboard to read the response frame correspondence.For example, when optical module was being handled the upgrade data of reception, the response frame that optical module returns to motherboard can carry a temporal information, and the notice motherboard reads the executing state of the order of response frame correspondence, for example, the stand-by period that command execution is successful or the execution failure needs.When the described stand-by period arrived, motherboard began the executing state of the order of access response frame correspondence.
In order to verify whether communication is effective between motherboard and the optical module, and in another embodiment, response frame also comprises the Bale No. of the packet of this response frame correspondence.For example, it is 1 packet that motherboard sends Bale No., and then the response frame that returns of optical module comprises that this Bale No. is 1 this information; After motherboard was known this information, the transmission Bale No. was 2 packet.
S102, motherboard are according to described indication information, and the packet that obtains described designated length from upgrade file is sent to described optical module, and described upgrade file is packaged with the upgrading command frame.
In embodiments of the present invention, the upgrading command frame format shown in accompanying drawing 1-2, its comprise command code, the upgrading data of usefulness and verification and etc., be packaged in the upgrade file in advance.Accompanying drawing 1-3 has provided the file (accompanying drawing 1-3 left-half) of the data that only comprise the usefulness of upgrading and has comprised the synoptic diagram of the upgrade file (accompanying drawing 1-3 right half part) of upgrading command frame.In fact, with the data subpackage of upgrading usefulness, promptly be the process that the upgrading command frame is packaged in upgrade file to every bag data interpolation command code information (" FD FC " in the accompanying drawing 1-3 right half part), bag long letter breath (" FA " in the accompanying drawing 1-3 right half part), Bale No. information (" 0A " in the accompanying drawing 1-3 right half part) and verification and information processes such as (" 5E " in the accompanying drawing 1-3 right half part).The left-half of accompanying drawing 1-3 and right half part define with vertical line shown in the accompanying drawing 1-3 centre.
In embodiments of the present invention, motherboard need not to go to understand as prior art the command format of each upgrade step, forms corresponding command frame according to these command formats then.As long as motherboard is according to the indication in the response frame, the packet that obtains designated length from upgrade file is sent to optical module, perhaps, motherboard according to the agreement of optical module, when sending first packet, from upgrade file, obtain the agreement data package length and be sent to optical module.For motherboard, whole updating operation is similar to black box operation, that is, motherboard and not knowing is sent to the content that the packet of optical module comprises.This specific character of upgrade file has been removed the coupling with motherboard to a great extent.
Need to prove that because every upgrading command frame is not by the motherboard encapsulation, therefore, before the response frame that motherboard reception optical module returns, motherboard can read the upgrade file that is packaged with every upgrading command frame from other media or database.
From the invention described above embodiment as can be known, because the upgrading command frame is to be encapsulated in the upgrade file, after motherboard receives the response frame that optical module returns, can be sent to described optical module according to designated length is obtained in indication wherein from upgrade file packet.Therefore, compare with the optical module method for upgrading software that prior art provides, the optical module method for upgrading software that the embodiment of the invention provides has shielded the difference of different optical module types, has good extendability, the upgrading that can extend to the newtype optical module easily realizes, the problem of having evaded the compatible variation of the inconsistent introducing of all types of optical module upgrade method has thus reduced the cost of development of motherboard software.
See also Fig. 2-1, the method for upgrading software schematic flow sheet that another embodiment of the present invention provides mainly comprises step:
S201, optical module receives the packet that motherboard sends.
In the present embodiment, packet is to be obtained from upgrade file by motherboard, and this upgrade file is packaged with the upgrading command frame, and this upgrading command frame includes following information: upgrading command code, upgrade software data and frame check and etc.
S202, optical module is resolved the packet that receives, and carries out corresponding upgrading order.
For optical module,, but still parse the execution of corresponding order back according to the upgrading command frame format although its reception is packet.For example, if packet has comprised " upgrading beginning " order, then optical module is carried out upgrading preliminary work after having resolved this packet; For another example, if packet has comprised " writing upgrade file " order, then optical module is stored upgrade file after having resolved this packet; Also as, if packet comprised " upgrading is finished " order, then optical module after having resolved this packet, the operation redaction software.
S203, optical module returns response frame to motherboard, and described response frame comprises and is used to indicate described motherboard to send the indication information of the packet of designated length next time.
The response frame that returns is that optical module receives the response of being done behind the packet that motherboard issues in step S201.In embodiments of the present invention, response frame comprises and is used to indicate motherboard to send the indication information of the packet of designated length next time.Shown in accompanying drawing 2-2, be the form of the response frame that provides of the embodiment of the invention, it comprises Bale No., present frame executing state and 4 fields such as byte data, Bale No. (1Byte), be the current data frame Bale No., consistent with the motherboard command frame Bale No. that receives, be used for the real-time of verification frame; The present frame executing state, i.e. STS field, according to the STS difference, the meaning of 4 byte count data field correspondences is also different, shown in following table one:
Table one
In the prior art, the length of data package that motherboard sends is by motherboard software static configuration, different optical modules, and these configurations are all different, therefore, increased the motherboard cost of software development.Unlike the prior art, the each length of data package that sends of motherboard is specified by optical module, this length of data package that sends according to the indication dynamic change of optical module, the problem that adaptive cost increases in the time of can avoiding existing multiple optical module.
In another embodiment of the present invention, response frame also comprises temporal information, the required stand-by period of executing state of the order that this temporal information is used to indicate motherboard to read the response frame correspondence.For example, when optical module is being handled the upgrade data of reception, the response frame that optical module returns to motherboard can carry a temporal information, the stand-by period that the executing state (for example, command execution success or execution failure) of notifying motherboard to read the order of response frame correspondence needs.
When motherboard arrived in the described stand-by period, when promptly optical module was handled the upgrade data that packet comprised of response frame correspondence, according to the indication information in the response frame, the packet that obtains designated length from upgrade file was sent to optical module.
In order to verify whether communication is effective between motherboard and the optical module, and in another embodiment, response frame also comprises the Bale No. of the packet of this response frame correspondence.For example, it is 1 packet that motherboard sends Bale No., and then the response frame that returns of optical module comprises that this Bale No. is 1 this information; After motherboard was known this information, the transmission Bale No. was 2 packet.
Seeing also accompanying drawing 3, is the software updating apparatus structural representation that the embodiment of the invention provides.For convenience of explanation, only show the part relevant with the embodiment of the invention.The optical module software updating apparatus of accompanying drawing 3 examples comprises response frame receiver module 301, acquisition module 302 and sending module 303, wherein:
Response frame receiver module 301 is used to receive the response frame that optical module returns, and described response frame comprises and is used to indicate described motherboard to send the indication of the packet of designated length next time;
In another embodiment of the present invention, the response frame that response frame receiver module 301 receives also comprises temporal information, and this temporal information is used to indicate the required stand-by period of executing state of the order of motherboard access response frame correspondence.At this moment, acquisition module 302 is used in described stand-by period when arriving, the packet of designated length is obtained in the indication that comprises according to response frame from upgrade file, sending module 303 is used in the described stand-by period and sends designated length packet that acquisition module 302 obtains when arriving to described optical module.
The embodiment of the invention also provides a kind of motherboard, and this motherboard comprises the optical module software updating apparatus of accompanying drawing 3 examples.
Seeing also accompanying drawing 4, is the optical module structural representation that the embodiment of the invention provides.For convenience of explanation, only show the part relevant with the embodiment of the invention.The optical module of accompanying drawing 4 examples comprises packet receiver module 401, parsing module 402 and returns module 403, wherein:
Parsing module 402 is used to resolve described packet to carry out corresponding order;
In another embodiment of the present invention, to return the response frame that module 403 returns and also comprise temporal information, this temporal information is used to indicate the required stand-by period of executing state of the order of motherboard access response frame correspondence.
The embodiment of the invention also provides a kind of optical module, and this optical module comprises the optical module software updating apparatus of accompanying drawing 4 examples.
Need to prove, contents such as the information interaction between each module/unit of said apparatus, implementation, since with the inventive method embodiment based on same design, its technique effect that brings is identical with the inventive method embodiment, particular content can repeat no more referring to the narration among the inventive method embodiment herein.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, this program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be a ROM (read-only memory), disk or CD etc.
More than method for upgrading software provided by the present invention, device and optical module are described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, therefore, this description should not be construed as limitation of the present invention.
Claims (12)
1. a method for upgrading software is characterized in that, described method comprises:
Motherboard receives the response frame that optical module returns, and described response frame comprises and is used to indicate described motherboard to send the indication of the packet of designated length next time;
Described motherboard is according to described indication information, and the packet that obtains described designated length from upgrade file is sent to described optical module, and described upgrade file is packaged with the upgrading command frame.
2. method according to claim 1 is characterized in that described response frame also comprises temporal information, the required stand-by period of executing state of the order that described temporal information is used to indicate described motherboard to read described response frame correspondence;
Described motherboard obtains described designated length according to described indication from upgrade file packet is sent to described optical module and is: when described motherboard arrived in the described stand-by period, the packet that obtains described designated length according to described indication from upgrade file was sent to described optical module.
3. method according to claim 1 is characterized in that described response frame also comprises the Bale No. of the packet of described response frame correspondence.
4. according to any described method of claim 1 to 3, it is characterized in that, described upgrading command frame comprise command code, the upgrading data of usefulness and verification and.
5. a method for upgrading software is characterized in that, described method comprises:
Optical module receives the packet that motherboard sends, and described packet is obtained from upgrade file by described motherboard, and described upgrade file is packaged with the upgrading command frame;
Described optical module is resolved described packet to carry out corresponding order;
Described optical module returns response frame to described motherboard, and described response frame comprises and is used to indicate described motherboard to send the indication of the packet of designated length next time.
6. method according to claim 5 is characterized in that described response frame also comprises temporal information, and described temporal information is used to indicate described motherboard to visit the required stand-by period of executing state of the order of described response frame correspondence.
7. method according to claim 5 is characterized in that described response frame also comprises the Bale No. of the packet of described response frame correspondence.
8. a update device is characterized in that, described device comprises:
The response frame receiver module is used to receive the response frame that optical module returns, and described response frame comprises and is used to indicate described motherboard to send the indication of the packet of designated length next time;
Acquisition module is used for obtaining from upgrade file according to described indication the packet of described designated length;
Sending module is used to send designated length packet that described acquisition module obtains to described optical module, and described upgrade file is packaged with the upgrading command frame.
9. device as claimed in claim 8 is characterized in that described response frame also comprises temporal information, the required stand-by period of executing state of the order that described temporal information is used to indicate described motherboard to read described response frame correspondence;
Described acquisition module also is used for obtaining the packet of described designated length according to described indication from upgrade file when the described stand-by period arrives;
Described sending module also is used for sending designated length packet that described acquisition module obtains to described optical module when described stand-by period arrives.
10. device as claimed in claim 8 or 9 is characterized in that, described upgrading command frame comprise command code, the upgrading data of usefulness and verification and.
11. an optical module is characterized in that, comprising:
The packet receiver module is used to receive the packet that motherboard sends, and described packet is obtained from upgrade file by described motherboard, and described upgrade file is packaged with the upgrading command frame;
Parsing module is used to resolve described packet to carry out corresponding order;
Return module, be used for returning response frame to described motherboard, described response frame comprises and is used to indicate described motherboard to send the indication of the packet of designated length next time.
12. device according to claim 11 is characterized in that, described response frame also comprises temporal information, the required stand-by period of executing state of the order that described temporal information is used to indicate described motherboard to read described response frame correspondence.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/074759 WO2011144104A2 (en) | 2011-05-27 | 2011-05-27 | Method, apparatus and optical module for software upgrade |
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| WO (1) | WO2011144104A2 (en) |
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| CN104461639A (en) * | 2014-12-12 | 2015-03-25 | 四川华拓光通信股份有限公司 | Bootloader based CSFP optical module upgrading method |
| CN105700906A (en) * | 2014-11-29 | 2016-06-22 | 海思光电子有限公司 | Software upgrading method of optical module, and relevant equipment and system |
| CN106257417A (en) * | 2015-06-17 | 2016-12-28 | 中兴通讯股份有限公司 | Bootstrap upgrade method, embedded device, control equipment and embedded system |
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| CN103441992B (en) * | 2013-08-14 | 2017-02-15 | 青岛海信宽带多媒体技术有限公司 | Method for guaranteeing optical module protocol data integrity |
| CN103401879B (en) * | 2013-08-14 | 2017-08-25 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module and the method for ensureing optical module protocol data integrity |
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| WO2003010661A1 (en) * | 2001-07-23 | 2003-02-06 | Tut Systems, Inc. | Automated upgrading of memory data structures |
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- 2011-05-27 WO PCT/CN2011/074759 patent/WO2011144104A2/en active Application Filing
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| WO2003010661A1 (en) * | 2001-07-23 | 2003-02-06 | Tut Systems, Inc. | Automated upgrading of memory data structures |
| CN101166321A (en) * | 2006-10-17 | 2008-04-23 | 中兴通讯股份有限公司 | Software upgrade method for remote RF unit in radio communication system |
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| CN105700906A (en) * | 2014-11-29 | 2016-06-22 | 海思光电子有限公司 | Software upgrading method of optical module, and relevant equipment and system |
| CN104461639A (en) * | 2014-12-12 | 2015-03-25 | 四川华拓光通信股份有限公司 | Bootloader based CSFP optical module upgrading method |
| CN106257417A (en) * | 2015-06-17 | 2016-12-28 | 中兴通讯股份有限公司 | Bootstrap upgrade method, embedded device, control equipment and embedded system |
| CN106257417B (en) * | 2015-06-17 | 2021-07-20 | 中兴通讯股份有限公司 | Boot program upgrading method, embedded equipment, control equipment and embedded system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011144104A2 (en) | 2011-11-24 |
| WO2011144104A3 (en) | 2012-04-26 |
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