CN112737831A - Firmware upgrade package processing method and device, electronic equipment and storage medium - Google Patents
Firmware upgrade package processing method and device, electronic equipment and storage medium Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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Abstract
The embodiment of the invention discloses a firmware upgrade package processing method, a device, electronic equipment and a storage medium, wherein the method comprises the following steps: determining a head address and a tail address of each row of data of a Hex file in a firmware upgrade package; determining grouping information of the Hex file according to a head address and a tail address corresponding to each line of data; and downloading the firmware upgrading package according to the grouping information. According to the embodiment of the invention, the firmware upgrade package is downloaded through the grouping information of the Hex file, so that the data downloading efficiency is improved, and the error rate of the upgrade package downloading can be reduced.
Description
Technical Field
The embodiment of the invention relates to the technical field of computer technology application, in particular to a firmware upgrade package processing method and device, electronic equipment and a storage medium.
Background
In The Over The Air (OTA) flash test process, an Electronic Control Unit (ECU) provider provides a Hex-format source file to help a user perform a flash test, but in this case, The source file is acquired in a single manner, and The user often cannot acquire The source file in time. In the OTA platform, an ECU upgrade package needs a Bin file and an xml file to be compressed and synthesized, a user needs to rely on software such as Hexview to manually convert the Bin file, and when the number of the needed upgrade packages is large, the OTA platform has the problems of low upgrade package manufacturing efficiency and high error rate.
Disclosure of Invention
The invention provides a firmware upgrade package processing method and device, electronic equipment and a storage medium, which are used for realizing the rapid generation of firmware upgrade and reducing the error rate of firmware upgrade package manufacture.
In a first aspect, an embodiment of the present invention provides a firmware upgrade package processing method, where the method includes:
determining the first address and the last address of each row of data of a Hex file in a firmware upgrade package;
determining grouping information of the Hex file according to a head address and a tail address corresponding to each line of data;
and downloading the firmware upgrading package according to the grouping information.
Further, the determining the head address and the tail address of each row of data of the Hex file in the firmware upgrade package includes:
analyzing a Hex file in the firmware upgrade package, and acquiring the head address and the data length of each row of data in the Hex file;
and determining a tail address based on the corresponding head address and the data length aiming at each row of data.
Further, the determining the grouping information of the Hex file according to the head address and the tail address corresponding to each line of data includes:
aiming at each row of data, comparing the respective tail address with the head addresses of other rows of data, and if the tail address is adjacent to the addresses of the head addresses of other rows of data, merging the row of data and the other rows of data;
and after determining that the head address and the tail address of each merged line of data are not adjacent, taking the head address and the data length of each line of data as grouping information of the Hex file.
Further, the merging the line data and the other line data includes:
the head address, the tail address and the data length corresponding to the line data and the other line data which are adjacent to the address;
taking the first address of the line data as the first address of the merged line data;
taking the tail addresses of the other row addresses as tail addresses of the merged row data;
and taking the sum of the data length of the line data and the current line data as the data length of the merged line data.
Further, the downloading the firmware upgrade package according to the grouping information includes:
acquiring the head address and the data length of each group in the group information;
and sequentially downloading the data of the corresponding group in the firmware upgrade package according to the initial address and the data length.
In a second aspect, an embodiment of the present invention further provides a firmware upgrade package processing apparatus, where the apparatus includes:
the file analysis module is used for determining the first address and the last address of each row of data of the Hex file in the firmware upgrade package;
the grouping determining module is used for determining grouping information of the Hex file according to a head address and a tail address corresponding to each line of data;
and the firmware upgrading package downloading module is used for downloading the firmware upgrading package according to the grouping information.
Further, the file parsing module includes:
the analysis unit is used for analyzing the Hex file in the firmware upgrade package and acquiring the head address and the data length of each row of data in the Hex file;
and the tail address unit is used for determining a tail address based on the corresponding head address and the data length aiming at each row of data.
Further, the grouping determination module includes:
a merging processing unit, configured to compare a respective tail address with head addresses of other pieces of row data for each piece of row data, and if the tail address is adjacent to the head address of the other pieces of row data, merge the piece of row data with the other pieces of row data;
and the information determining unit is used for determining that the head address and the tail address of each merged line of data are not adjacent, and then taking the head address and the data length of each line of data as grouping information of the Hex file.
In a third aspect, an embodiment of the present invention further provides an electronic device, where the electronic device includes:
one or more processors;
a memory for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors implement the firmware upgrade package processing method according to any one of the embodiments of the present invention.
In a fourth aspect, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the firmware upgrade package processing method according to any one of the embodiments of the present invention.
According to the embodiment of the invention, the head address and the tail address of each row of data in the Hex file in the firmware upgrade package are extracted, the grouping information corresponding to the Hex file is determined based on the position relation between each head address and each tail address, and the firmware upgrade package is downloaded according to the grouping information, so that the downloading accuracy of the firmware upgrade data package is realized, and the error rate of firmware upgrade is reduced.
Drawings
Fig. 1 is a flowchart of a firmware upgrade package processing method according to an embodiment of the present invention;
fig. 2 is a flowchart of a firmware upgrade package processing method according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of line data of a Hex file according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a firmware upgrade package processing apparatus according to a third embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only a part of the structures related to the present invention, not all of the structures, are shown in the drawings, and furthermore, embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Example one
Fig. 1 is a flowchart of a firmware upgrade package processing method according to an embodiment of the present invention, where the present embodiment is applicable to a case where a firmware upgrade package is downloaded in an OTA platform, and the method may be executed by a firmware upgrade package processing apparatus, where the apparatus may be implemented in hardware and/or software, and may generally include the following steps:
and step 110, determining a head address and a tail address of each row of data of the Hex file in the firmware upgrade package.
The firmware upgrade package can be a data package for upgrading the firmware, the firmware upgrade package can be used for flashing the embedded device to realize upgrading, a Hex file in the firmware upgrade package can be a file which is written into the embedded device and executed by the embedded device, the Hex file comprises address information, the Hex file can be composed of one or more lines of data, and each line of data can represent one record.
Specifically, the firmware upgrade data packet may include a Hex file, and the Hex file may be analyzed to obtain a head address and a tail address corresponding to each line of data. The first address may be a storage address of a first bit of data in a row of data in the Hex file, and the last address may be a storage address of a last bit of data in the row of data.
And step 120, determining grouping information of the Hex file according to the head address and the tail address corresponding to each row of data.
The grouping information may be information of BLOCK groups in the Hex file, and the physical storage locations corresponding to different BLOCK groups may be different.
In the embodiment of the invention, the corresponding head addresses and tail addresses of each row of data can be compared, when the head addresses and/or the tail addresses of two or more rows of data have an adjacent relation, the rows of data can belong to the same BLOCK group, and the group information can be generated according to the head addresses, the tail addresses and other information of the rows of data. For example, if the difference between the head address of row data a and the head address of row data b is 1, then row data a and row data b may belong to the same BLOCK packet, and further, if the difference between the head address of row data c and the tail address of row data b is 1, then row data c may also belong to the same BLOCK packet as row data a, and the head address and the tail address of row data a, b, and c may be obtained, and packet information of the BLOCK packet may be determined based on these head address and tail address, and the packet information may include information such as the head address, the tail address, and the data length of the BLOCK packet.
And step 130, downloading the firmware upgrading package according to the grouping information.
Specifically, the firmware upgrade package may be downloaded according to the corresponding BLOCK packet according to the packet information, and the BLOCK packets may be downloaded one by one.
According to the embodiment of the invention, the head address and the tail address of each row of data in the Hex file in the firmware upgrade package are extracted, the grouping information corresponding to the Hex file is determined based on the position relation between each head address and each tail address, and the firmware upgrade package is downloaded according to the grouping information, so that the downloading accuracy of the firmware upgrade data package is realized, and the error rate of firmware upgrade is reduced.
Example two
Fig. 2 is a flowchart of a firmware upgrade package processing method according to a second embodiment of the present invention, which is embodied based on the foregoing embodiment of the present invention, and referring to fig. 2, the method according to the second embodiment of the present invention specifically includes the following steps:
Specifically, the Hex file in the firmware upgrade package may be parsed, the line data in the Hex file may be extracted, and the head address and the data length of the line data may be obtained for each line data, for example, referring to fig. 3, the first 4 bits in the line data may be read and respectively used as the data length, the head address, and the data type of the corresponding line data.
And step 220, determining a tail address based on the corresponding head address and the data length aiming at each row of data.
In the embodiment of the present invention, the sum of the head address and the data length, or the difference between the head address and the data length may be used as the tail address.
And step 230, comparing the respective tail address with the head addresses of other row data aiming at each row of data, and merging the row data with the other row data if the tail address is adjacent to the head address of the other row data.
Specifically, the tail address of each line of data may be compared with the head addresses of other lines of data to determine whether the two lines of data are adjacent to each other, and if the two lines of data are adjacent to each other, the line of data and the other lines of data having an adjacent relationship are merged to form a line of data. It can be understood that when the merged row data also has the address with the tail address adjacent to the head address of the other row data, the merged row data can be merged with the other row data continuously.
And step 240, after determining that the head address and the tail address of each merged line of data are not adjacent, using the head address and the data length of each line of data as grouping information of the Hex file. In the embodiment of the present invention, the head address and the tail address of the row data after the merging is completed may be checked, and if the head addresses of all the row data are not adjacent to the tail addresses of other row data, it may be determined that each row data may be respectively used as a BLOCK group, and the head address and the data length are obtained for each row data as group information corresponding to each BLOCK group.
And step 250, acquiring the head address and the data length of each packet in the packet information.
And step 260, sequentially downloading the data of the corresponding group in the firmware upgrade package according to the initial address and the data length.
Specifically, the data in each group can be downloaded sequentially according to the head address and the data length, the firmware upgrade package is written into the embedded device in a flashing mode, in the downloading process, when an error occurs, the group with the error can be downloaded again, and the downloading efficiency of the firmware upgrade package is improved.
According to the embodiment of the invention, the head address and the data length corresponding to each row of data are obtained by analyzing the Hex file of the firmware upgrade package, the tail address corresponding to each row of data is determined based on the head address and the data length, the row data of the tail address in each row of data and the head address of other row data are merged, and after the tail address and the head address of each row of data after merging are determined to be not adjacent, the head address and the data length of each row of data are used as the grouping information of the Hex file, so that the rapid downloading of the firmware upgrade package is realized, the error rate in the downloading process of the firmware upgrade package is reduced, and the use experience of a user can be enhanced.
Further, on the basis of the above embodiment of the present invention, the merging the line data and the other line data includes: the first address, the tail address and the data length corresponding to the row data and other row data adjacent to the address; taking the first address of the line data as the first address of the merged line data; taking the tail addresses of other row addresses as tail addresses of the merged row data; and taking the sum of the data length of the line data and the current line data as the data length of the merged line data.
In the embodiment of the invention, the head address, the tail address and the data length of the line data and other line data adjacent to the address are respectively extracted, the line data can be positioned in front of the other line data, the head address of the line data can be used as the head address of the merged line data, the tail address of the other line data can be used as the tail address of the merged data, the merged line data comprises two line data, and the data length of the merged line data can be set as the sum of the data lengths of the adjacent line data and other data.
EXAMPLE III
Fig. 4 is a schematic structural diagram of a firmware upgrade package processing apparatus according to a third embodiment of the present invention, which is capable of executing the firmware upgrade package processing method according to any embodiment of the present invention, and has functional modules and beneficial effects corresponding to the execution method. The device can be implemented by software and/or hardware, and specifically comprises: a file parsing module 301, a grouping determination module 302 and a firmware upgrade package downloading module 303.
And the file analysis module 301 is configured to determine a first address and a last address of each row of data of the Hex file in the firmware upgrade package.
A grouping determining module 302, configured to determine grouping information of the Hex file according to a head address and a tail address corresponding to each line of data.
And a firmware upgrade package downloading module 303, configured to implement downloading of the firmware upgrade package according to the grouping information.
According to the embodiment of the invention, the file analysis module is used for extracting the head address and the tail address of each row of data in the Hex file in the firmware upgrade package, the grouping determination module is used for determining the grouping information corresponding to the Hex file based on the position relation between each head address and each tail address, and the firmware upgrade package downloading module is used for downloading the firmware upgrade package according to the grouping information, so that the accuracy of downloading the firmware upgrade data package is realized, and the error rate of firmware upgrade is reduced.
Further, on the basis of the above embodiment of the present invention, the file parsing module 301 includes:
the analysis unit is used for analyzing the Hex file in the firmware upgrade package and acquiring the head address and the data length of each row of data in the Hex file;
and the tail address unit is used for determining a tail address based on the corresponding head address and the data length aiming at each row of data.
Further, on the basis of the above embodiment of the present invention, the grouping determination module includes:
a merging processing unit, configured to compare a respective tail address with head addresses of other pieces of row data for each piece of row data, and if the tail address is adjacent to the head address of the other pieces of row data, merge the piece of row data with the other pieces of row data;
and the information determining unit is used for determining that the head address and the tail address of each merged line of data are not adjacent, and then taking the head address and the data length of each line of data as grouping information of the Hex file.
Further, on the basis of the foregoing embodiment of the present invention, the merging processing unit is specifically configured to:
the head address, the tail address and the data length corresponding to the line data and the other line data which are adjacent to the address; taking the first address of the line data as the first address of the merged line data; taking the tail addresses of the other row addresses as tail addresses of the merged row data; and taking the sum of the data length of the line data and the current line data as the data length of the merged line data.
Further, on the basis of the above embodiment of the present invention, the firmware upgrade package downloading module 303 includes:
and the information extraction unit is used for acquiring the head address and the data length of each packet in the packet information.
And the grouping downloading unit is used for sequentially downloading the data of the corresponding grouping in the firmware upgrading package according to the initial address and the data length.
Example four
Fig. 5 is a schematic structural diagram of an electronic apparatus according to a fourth embodiment of the present invention, as shown in fig. 5, the electronic apparatus includes a processor 40, a memory 41, an input device 42, and an output device 43; the number of the processors 40 in the electronic device may be one or more, and one processor 40 is taken as an example in fig. 5; the processor 40, the memory 41, the input device 42 and the output device 43 in the electronic apparatus may be connected by a bus or other means, and the connection by the bus is exemplified in fig. 5.
The memory 41 serves as a computer-readable storage medium, and may be used to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the firmware upgrade package processing method in the embodiment of the present invention (for example, the file parsing module 301, the grouping determination module 302, and the firmware upgrade package downloading module 303 in the firmware upgrade package processing apparatus). The processor 40 executes various functional applications and data processing of the electronic device by executing software programs, instructions, and modules stored in the memory 41, that is, implements the firmware upgrade package processing method described above.
The memory 41 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 41 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, memory 41 may further include memory located remotely from processor 40, which may be connected to the electronic device through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 42 is operable to receive input numeric or character information and to generate key signal inputs relating to user settings and function controls of the electronic apparatus. The output device 43 may include a display device such as a display screen.
EXAMPLE five
An embodiment of the present invention further provides a storage medium containing computer-executable instructions, where the computer-executable instructions are executed by a computer processor to perform a firmware upgrade package processing method, and the method includes:
determining a head address and a tail address of each row of data of a Hex file in a firmware upgrade package;
determining grouping information of the Hex file according to a head address and a tail address corresponding to each line of data;
and downloading the firmware upgrading package according to the grouping information.
Of course, the storage medium provided by the embodiment of the present invention contains computer-executable instructions, and the computer-executable instructions are not limited to the method operations described above, and may also perform related operations in the firmware upgrade package processing method provided by any embodiment of the present invention.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the firmware upgrade package processing apparatus, the included units and modules are only divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A firmware upgrade package processing method, the method comprising:
determining a head address and a tail address of each row of data of a Hex file in a firmware upgrade package;
determining grouping information of the Hex file according to a head address and a tail address corresponding to each line of data;
and downloading the firmware upgrading package according to the grouping information.
2. The method of claim 1, wherein determining the head address and the tail address of each row of data of the Hex file in the firmware upgrade package comprises:
analyzing a Hex file in the firmware upgrade package, and acquiring the head address and the data length of each row of data in the Hex file;
and determining a tail address based on the corresponding head address and the data length aiming at each row of data.
3. The method according to claim 1 or 2, wherein the determining grouping information of the Hex file according to the head address and the tail address corresponding to each line of data comprises:
aiming at each row of data, comparing the respective tail address with the head addresses of other rows of data, and if the tail address is adjacent to the addresses of the head addresses of other rows of data, merging the row of data and the other rows of data;
and after determining that the head address and the tail address of each merged line of data are not adjacent, taking the head address and the data length of each line of data as grouping information of the Hex file.
4. The method of claim 3, wherein merging the row data and the other row data comprises:
the head address, the tail address and the data length corresponding to the line data and the other line data which are adjacent to the address;
taking the first address of the line data as the first address of the merged line data;
taking the tail addresses of the other row addresses as tail addresses of the merged row data;
and taking the sum of the data length of the line data and the current line data as the data length of the merged line data.
5. The method of claim 1, wherein the downloading the firmware upgrade package according to the grouping information comprises:
acquiring the head address and the data length of each group in the group information;
and sequentially downloading the data of the corresponding group in the firmware upgrade package according to the initial address and the data length.
6. A firmware upgrade package processing apparatus, characterized in that the apparatus comprises:
the file analysis module is used for determining the first address and the last address of each row of data of the Hex file in the firmware upgrade package;
the grouping determining module is used for determining grouping information of the Hex file according to a head address and a tail address corresponding to each line of data;
and the firmware upgrading package downloading module is used for downloading the firmware upgrading package according to the grouping information.
7. The apparatus of claim 7, wherein the file parsing module comprises:
the analysis unit is used for analyzing the Hex file in the firmware upgrade package and acquiring the head address and the data length of each row of data in the Hex file;
and the tail address unit is used for determining a tail address based on the corresponding head address and the data length aiming at each row of data.
8. The apparatus of claim 1 or 7, wherein the grouping determination module comprises:
a merging processing unit, configured to compare a respective tail address with head addresses of other pieces of row data for each piece of row data, and if the tail address is adjacent to the head address of the other pieces of row data, merge the piece of row data with the other pieces of row data;
and the information determining unit is used for determining that the head address and the tail address of each merged line of data are not adjacent, and then taking the head address and the data length of each line of data as grouping information of the Hex file.
9. An electronic device, characterized in that the electronic device comprises:
one or more processors;
a memory for storing one or more programs,
when executed by the one or more processors, cause the one or more processors to implement the firmware upgrade package processing method as claimed in any one of claims 1 to 5.
10. A computer-readable storage medium on which a computer program is stored, the computer program, when being executed by a processor, implementing the firmware upgrade package processing method according to any one of claims 1 to 5.
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