CN106933612A - Program file method for down loading and system - Google Patents
Program file method for down loading and system Download PDFInfo
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- CN106933612A CN106933612A CN201511023650.9A CN201511023650A CN106933612A CN 106933612 A CN106933612 A CN 106933612A CN 201511023650 A CN201511023650 A CN 201511023650A CN 106933612 A CN106933612 A CN 106933612A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44521—Dynamic linking or loading; Link editing at or after load time, e.g. Java class loading
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of program file method for down loading and system, wherein method comprises the following steps：Network connected terminal equipment and file server, and control terminal equipment connects power supply；After terminal device connects power supply, by the default download parameters automatic file download operation in u-boot, according to default download parameters, the first file corresponding with file to be downloaded title is read from file server and downloaded；Wherein, presetting download parameters includes the download address of file to be downloaded title, the IP of file server, the IP of terminal device and file to be downloaded.The phenomenon for striking the maloperation caused by write order manually is which obviated, and be also avoid connection fever writes and selected the operating procedure of the required program file downloaded successively.Finally efficiently solve the problems, such as to be easily caused file download efficiency using associated documents downloading modes such as traditional linux kernels and file system and accuracy rate is low.
Description
Technical field
The present invention relates to field of embedded technology, more particularly to a kind of program file method for down loading and system.
Background technology
At present, embedded system is more and more extensive in computer application, using embedded system (that is, Linux
System) embedded equipment it is also increasing.Embedded equipment is in research and development and production process, it is necessary to download
With the associated documents such as programming linux kernel and file system.Generally, embedded equipment downloads text related to programming
Write download command or use fever writes, it is necessary to strike manually during part, can just carry out the download of associated documents.
But, when manually strike write download command and carry out the download of associated documents when, it is easy to there is mistake
The phenomenon of operation, the accuracy rate for causing associated documents to be downloaded is relatively low, while also have impact on associated documents download
Efficiency.And when carrying out the download of associated documents using fever writes, then need first by fever writes connection server and
Embedded equipment, and then selection needs the associated documents downloaded successively again, carries out erasing and programming operation.Its
Operating procedure is various, and programming process is more long, equally have impact on the associated documents such as linux kernel and file system
The efficiency of download, causes file download inefficiency.
The content of the invention
Based on this, it is necessary to for using associated documents downloading modes such as traditional linux kernels and file system
It is easily caused file download efficiency and the low problem of accuracy rate, there is provided a kind of program file method for down loading and be
System.
To realize a kind of program file method for down loading that the object of the invention is provided, comprise the following steps：
Network connected terminal equipment and file server, and control the terminal device to connect power supply；
It is automatic by the default download parameters in u-boot after the terminal device connects the power supply
Startup file down operation, according to the default download parameters, reads and downloads from the file server
The first file corresponding with file to be downloaded title；
Wherein, the default download parameters include file to be downloaded title, the IP of the file server, institute
State the IP of terminal device and the download address of file to be downloaded.
Wherein in one embodiment, after download finishes first file, also including automatic and transport
The step of row first file.
Wherein in one embodiment, the terminal device carries out net with the file server by Ethernet
Network is connected.
Wherein in one embodiment, before the network connected terminal equipment and file server, also include
Following steps：
The IP address of the file server and the IP address of the terminal device are set in the same network segment.
Wherein in one embodiment, first file includes the first linux kernel and the first file system；
The default download parameters also include downloading the first linux kernel order and download the first file system life
Order.
Wherein in one embodiment, before the network connection file server and terminal device, also include
Following steps：
Run the tftp server softwares installed on the file server；
Wherein, by u-boot according to the default download parameters, from the file server read and under
The first file corresponding with file to be downloaded title is carried, is comprised the following steps：
The u-boot according to the default download parameters, by the tftp server softwares and the file
Server carries out data interaction, and first file is read and downloaded from the file server；
Wherein, the tftp server softwares are located at the identical file of the file server with first file
In catalogue.
Wherein in one embodiment, the u-boot is serviced according to the download parameters by the tftp
Device software carries out data interaction with the file server, is read from the file server and downloaded and be described
First file, comprises the following steps：
The u-boot is separately operable download the first linux kernel order and the first file of download system
System order, carries out the download of first linux kernel and first file system；
Wherein, the first linux kernel order of the download includes：Received simultaneously by the tftp server softwares
First linux kernel is stored in the first internal memory, execution will download the second of first linux kernel
The write-protect of going of the memory space address of flash memory is instructed, and execution will download the second sudden strain of a muscle of first linux kernel
The erasing instruction of the memory space address deposited, replicates the first linux kernel in first internal memory to described the
In two internal memories；
The first file-system command of the download includes：Receive and store described by the tftp server softwares
To in first internal memory, execution will download the 3rd flash memory of first file system to first file system
The write-protect of going of memory space address is instructed, and execution will download depositing for the 3rd flash memory of first file system
The erasing instruction of space address is stored up, first file system in duplication first internal memory to the described 3rd
In flash memory.
Accordingly, present invention also offers a kind of program file download system, including network connecting module, control
Molding block and u-boot；
The network connecting module, is configured as network connection file server and terminal device；
The control module, is configured as controlling the terminal device to connect power supply；
The u-boot is arranged on the terminal device, and is configured as the terminal device connection confession
After power supply, by default download parameters automatic file download operation, according to the default download parameters,
The first file corresponding with file to be downloaded title is read and downloaded from the file server；
Wherein, the default download parameters include file to be downloaded title, the IP of the file server, institute
State the IP of terminal device and the download address of file to be downloaded.
Wherein in one embodiment, the u-boot is additionally configured to finish the first program text when download
After part, automatic simultaneously runs first program file.
Wherein in one embodiment, also including IP setup modules；
The IP setup modules are arranged on the file server, are configured as setting the file server
IP address and the terminal device IP address in the same network segment.
Wherein in one embodiment, also including running software module；
The running software module is arranged on the file server, and is configured as network connection file clothes
Before business device and terminal device, the tftp server softwares installed on the file server are run.
The beneficial effect of said procedure document down loading method：
It passes through network connected terminal equipment and file server, and after connecting the power supply of terminal device,
By the default download parameters automatic file download operation in u-boot, according to default download parameters, from
The first file corresponding with file to be downloaded title is read and downloaded in file server, realizes terminal device
Connecting power supply can automatically carry out the purpose of download of program file.It need not carry out striking manually writes life
Order can carry out the automatic download of program file, therefore avoid the manual maloperation struck caused by write order
Phenomenon, improves the accuracy rate of file download.Also, it need to be carried out terminal device with file server
Network connection, and connect power supply, you can carry out the download of program file.This also avoids connection and burns
The operating procedure of the program file write device and downloaded needed for selecting successively, has reached simplified program file and has downloaded step
Rapid purpose, so as to save the file download time.It is final efficiently solve using traditional linux kernel and
The associated documents downloading mode such as file system is easily caused file download efficiency and the low problem of accuracy rate.
Brief description of the drawings
Fig. 1 is the flow chart of a specific embodiment of program file method for down loading of the invention；
Fig. 2 is the structural representation of a specific embodiment of program file download system of the invention；
Fig. 3 is the flow chart of the another specific embodiment of program file method for down loading of the invention.
Specific embodiment
To make technical solution of the present invention clearer, below in conjunction with drawings and the specific embodiments the present invention is made into
One step is described in detail.
First, it should be noted that in program file method for down loading of the invention, its file server refers to
Be the server for prestoring multiple program files.It can be PC (Personal Computer, individual calculus
Machine) server.
Accordingly, terminal device can be then embedded device, i.e., the various appliance arrangements based on embedded system.
File to be downloaded, then refer to installing various program files and/or operating system needed for terminal device
File etc..Such as：Based on Embedded linux system.
U-boot, then refer to following the open source code project of GPL clauses.Full name is Universal Boot
Loader.It is specifically from FADSROM, 8xxROM, PPCBOOT progressively development and evolution.
Tftp server softwares, then refer to carrying out the program mould of file transmission based on TFTP FTPs
Block.Wherein, TFTP (Trivial File Transfer Protocol, TFTP), is TCP/IP
One in the protocol suite agreement for being used for carrying out simple files transmission between clients and a server, for carrying
For uncomplicated, the little file transfer services of expense.
Referring to Fig. 1, as a specific embodiment of program file method for down loading of the invention, its specifically include as
Lower step：
Step S100, network connected terminal equipment and file server, and control terminal equipment connects power supply electricity
Source, to realize the data communication between terminal device and file server, and to the upper electricity of terminal device.
Wherein, when network connected terminal equipment and file server, can by Ethernet realize terminal device with
Network connection between file server.Referring to Fig. 2, specifically, it can be by directly in terminal device 200
Upper setting corresponding Ethernet connectivity port (not shown), and then terminal is inserted at the two ends of netting twine respectively
The Ethernet connectivity port of equipment 200 and the network connection port of file server 100 are to be capable of achieving.It leads to
The network connection that terminal device 200 and file server 100 are carried out using Ethernet is crossed, can effectively be accelerated
The speed of download of program file, saves the download time of program file, and then improves the download effect of program file
Rate.Also, 100 need of terminal device 200 and file server are connected by Ethernet, it is not necessary to
Others debugging serial ports, this also just effectively saves the download cost of program file, simplifies program file
Download step.
Herein, it is necessary to explanation, referring to Fig. 3, takes when by carrying out terminal device using Ethernet with file
It is engaged in before the network connection of device, it is preferred that should first pass through step S001, by the IP ground of file server
Location is set to the IP address with terminal device in the same network segment.That is, by set file server IP ground
Location is to specify IP so that the IP address of file server is the same network segment with the IP address of terminal device, with true
Protecting terminal device can be smoothed out ethernet communication with file server.Certainly, the IP ground of file server
Location is alternatively different segment with the IP address of terminal device, now then needs to be set by network connections such as routers
It is standby that file server and terminal device are connected in consolidated network.
Meanwhile, referring to Fig. 2, control terminal equipment 200 connects power supply 300, then specifically can be by closure
The power switch between terminal device 200 and power supply 300 is connected electrically in, it is simple to operate, and into
This is cheap.
After terminal device connects power supply, and then step S200 is performed, set by pre- in u-boot
Carry parameter automatic file download operation, according to default download parameters, from file server read and under
Carry the first file corresponding with file to be downloaded title.Wherein, presetting download parameters includes file to be downloaded name
The download address of title, the IP of file server, the IP of terminal device and file to be downloaded.That is, it is whole when connecting
After the power supply of end equipment, terminal device is in open state.Now, its automatic u-boot, specifically
U-boot can be set to terminal device start i.e. automatic after u-boot is installed on the terminal device
Pattern, so as to the purpose of the power supply automatic u-boot of connection terminal device just can be realized.
After automatic u-boot, the default download parameters that just can be pre-set according to it by u-boot enter
The download of the corresponding file to be downloaded of row.It is in file download process, it is not necessary to any manual operation,
Thus also avoid to download the phenomenon for malfunctioning, improve the accuracy rate of program file download.
Wherein, it should be noted that as a specific embodiment of program file method for down loading of the invention,
File to be downloaded may be based on Embedded linux system.It specifically may include linux kernel and file system.
Accordingly, the first file then includes the first linux kernel and the first file system.
Accordingly, in file download program default download parameters then may also include the first linux kernel title,
In first file system title, the first file-system command of the first linux kernel order of download and download at least
It is a kind of.
Additionally, it should be noted that default download parameters can be realized by advance programming to u-boot.
That is, after u-boot being installed into terminal device, by the corresponding file name of the file to be downloaded of required download.
The default download parameters such as file download path and file download order are cured in u-boot programs.When terminal sets
It is standby connect power supply after, u-boot automatically startings and according to the default download parameters of its solidification in advance, with text
Part server carries out data interaction, carries out the automatic reading and download of corresponding file.
Wherein, it should be noted that when u-boot automatics and according to the default download ginseng of its solidification in advance
When number carries out data interaction with file server, used as a kind of embodiment, it can be passed by TFTP files
Defeated agreement carries out the transmission of data.
Accordingly, referring to Fig. 3, terminal device and file server are carried out when TFTP FTPs are used
Between data transfer when, IP address of file server is set to the IP address phase one with terminal device for it
After cause, before network connected terminal equipment and file server, also including step S002, operating file clothes
The tftp server softwares installed on business device.That is, it is set to and terminal by by the IP address of file server
The IP address of equipment is consistent so that after file server and terminal device are in the same network segment, then by file
The tftp server softwares installed on server are opened, then by terminal device and file server network connection
Afterwards, connect the power supply of terminal device, you can automatic running u-boot, tftp servers are passed through by u-boot
Software carries out data interaction with file server, reads and download corresponding first file.Its need leads to
The automatic download that above-mentioned several steps are capable of achieving file is crossed, the download time of file had both been saved, simplified
The down operation step of file, while also effectively prevent artificial input download command causes showing for easy error
As.
Herein, it is noted that in order to ensure that u-boot passes through tftp server softwares and file server
When carrying out data interaction, corresponding first program file can be accurately read, installed in file server
On tftp server softwares should with the first file be located at file server identical file catalogue in.That is, tftp
Server software and the first linux kernel and the first file system should be located at the same path of file server
In.
Wherein, referring to Fig. 3, in order to ensure tftp server softwares and the first linux kernel and the first file system
In the identical file catalogue of file server, it is performing step S002 to system, opens operation tftp services
After device software, also including step S003, by the first linux kernel and the first file in the first program file
System copies in the corresponding file directory of tftp server softwares, be subsequent terminal equipment automatic operation
U-boot carries out the reading of the first file and downloads to provide necessary precondition.Wherein, corresponding text is copied to
The title of the first linux kernel in the first file and the title of the first file system under part catalogue should be solid
Title is named, can not arbitrarily be changed.Also, should also ensure that the first file copied under this document catalogue
Integrality.So, it is ensured that the u-boot that subsequent terminal equipment is installed is according to its built-in default download parameters
When carrying out the reading of the first file, will not malfunction, this also just further improve read and download
The accuracy and integrality of one file.
When by step S003, the first linux kernel and the first file system in the first program file are answered
After making in the corresponding file directory of tftp server softwares, you can by step S110, network connection end
End equipment and file server, and then the power supply of terminal device is connected by step S120 again, realize
The network connection of terminal device and the start that is powered, step S200 is carried out in order to follow-up, starts u-boot, by
U-boot reads and downloads corresponding first program file automatically.
In addition, as the still another embodiment of program file method for down loading of the invention, step S200, when
U-boot carries out data interaction according to default download parameters by tftp server softwares and file server, reads
When taking and downloading the first file, can be realized especially by the following manner.
That is, the default download parameters for being pre-set according to it by u-boot, under operation is preset in download parameters
Carry the first linux kernel order.Wherein, downloading the first linux kernel order includes：By tftp servers
During software is received and stores the first linux kernel to the first internal memory, execution will download the of the first linux kernel
The write-protect of going of the memory space address of two flash memories is instructed, and execution will download the second of first linux kernel
The erasing instruction of the memory space address of flash memory, replicates the first linux kernel to the second internal memory in the first internal memory
In, you can realize the download of the first linux kernel file.Meanwhile, by file download program according to default download
Parameter, the file-system command of download first in the default download parameters of operation.Wherein, the first file system is downloaded
System order includes：In receiving and store the first file system to the first internal memory by tftp server softwares, perform
The write-protect of going for downloading the memory space address of the 3rd flash memory of the first file system is instructed, and execution will be downloaded
The erasing instruction of the memory space address of the 3rd flash memory of the first file system, in the first internal memory of duplication first
File system is in the 3rd flash memory.The download of the first file system can be carried out.Wherein, the first internal memory can be
SDRAM, the second flash memory and the 3rd flash memory can then be flash.
Meanwhile, after the first file is finished by u-boot downloads, as program file method for down loading of the invention
Still another embodiment, its also include automatic and operation the first file the step of.That is, also including step
Rapid S300, starts and runs the first file, thus can realize the automatic installation on the terminal device of the first file.
This also just further saves the time of installation or the renewal of file, simplifies the installation or renewal of file
Step.
Further, when the continuous download file in many station terminal equipment is needed, need to only carry out once to text
Part server is carried out in above-mentioned IP settings, the first file of the operation of tftp server softwares opening and duplication successively
Operation in first linux kernel and the first file system to file directory corresponding with tftp server softwares sets
Put, network connection and power-on servicing are then performed by each terminal device.This is also just further saved
Download time of program file, improve download efficiency.
Accordingly, present invention also offers a kind of program file download system.Due to the program that the present invention is provided
The program file method for down loading that the operation principle of file download system is provided with the present invention principle is identical or phase
Seemingly, therefore in place of repeating repeat no more.
Referring to Fig. 2, used as a specific embodiment of program file download system of the invention, it includes that network connects
Connection module, control module 110 and u-boot120.Wherein, network connecting module, is configured as network connection
File server 100 and terminal device 200.Specifically, it can set ether by terminal device 200
Net connectivity port, and then terminal device 200 and file server 100 are connected by netting twine, so as to realize terminal
Ethernet communication between equipment 200 and file server 100.It passes through Ethernet carries out terminal device 200
With the network connection of file server 100, the download time of program file is accelerated, improve program file
Speed of download.
Control module 110, then be configured as control terminal equipment 200 and connect power supply 300.Specifically,
Its control module 110 can be realized by power switch.That is, by terminal device 200 and power supply
Electric connection of power supply switch between 300, directly closure power switch is the energization for being capable of achieving terminal device 200.Behaviour
Make simple, and circuit structure is simple, it is with low cost, it is easy to accomplish.
U-boot120 is arranged on terminal device 200, and is configured as the connection power supply of terminal device 200
After 300, by default download parameters automatic file download operation, according to default download parameters, from file
The first file corresponding with file to be downloaded title is read and downloaded in server.Wherein, download parameters are preset
Download ground including file to be downloaded title, the IP of file server, the IP of terminal device and file to be downloaded
Location.That is, u-boot is directly installed on terminal device 200, after terminal device 200 is powered start,
U-boot can be with the energization of terminal device start automatic running, so as to realize the automatic download of file.
Further, u-boot120, is additionally configured to after download finishes the first file, and automatic is simultaneously transported
The file of row first.To realize installation of first file on terminal device 200.Which save and artificially enter stroke
The tedious steps of sequence software installation, simplify the installation operation of file, while when also saving the installation of file
Between.
In addition, used as the another specific embodiment of program file download system of the invention, it also sets including IP
Put module (not shown).IP setup modules are arranged on file server 100, are configured as setting text
The IP address of part server 100 and the IP address of terminal device 200 in the same network segment, so as to realize terminal
Equipment 200 can directly carry out the purpose of ethernet communication by netting twine with file server 100, to reach
The effect of terminal device 200 and the network connection of file server 100.
In addition, in program file download system of the invention, it may also include running software module (in figure
It is not shown).Running software module is arranged on file server 100, and is configured as network connection file clothes
Before business device 100 and terminal device 200, the tftp server softwares installed on operating file server 100
130.Thus, it is possible to enable file download program 130 on terminal device 200 by tftp
Server software 130 enters row data communication with file server 100, realizes using TFTP files transmission association
View carries out the purpose of file transmission.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, can also make it is some deformation and
Improve, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is defined.
Claims (11)
1. a kind of program file method for down loading, it is characterised in that comprise the following steps：
Network connected terminal equipment and file server, and control the terminal device to connect power supply；
It is automatic by the default download parameters in u-boot after the terminal device connects the power supply
Startup file down operation, according to the default download parameters, reads and downloads from the file server
The first file corresponding with file to be downloaded title；
Wherein, the default download parameters include file to be downloaded title, the IP of the file server, institute
State the IP of terminal device and the download address of file to be downloaded.
2. method according to claim 1, it is characterised in that after download finishes first file,
The step of also including automatic and run first file.
3. method according to claim 1, it is characterised in that the terminal device takes with the file
Business device carries out network connection by Ethernet.
4. method according to claim 3, it is characterised in that the network connected terminal equipment and text
Before part server, also comprise the following steps：
The IP address of the file server and the IP address of the terminal device are set in the same network segment.
5. the method according to any one of Claims 1-4, it is characterised in that the first file bag
Include the first linux kernel and the first file system；
The default download parameters also include downloading the first linux kernel order and download the first file system life
Order.
6. program file method for down loading according to claim 5, it is characterised in that the network connection
Before file server and terminal device, also comprise the following steps：
Run the tftp server softwares installed on the file server；
Wherein, by u-boot according to the default download parameters, from the file server read and under
The first file corresponding with file to be downloaded title is carried, is comprised the following steps：
The u-boot according to the default download parameters, by the tftp server softwares and the file
Server carries out data interaction, and first file is read and downloaded from the file server；
Wherein, the tftp server softwares are located at the identical file of the file server with first file
In catalogue.
7. method according to claim 6, it is characterised in that the u-boot downloads ginseng according to described
Number, carries out data interaction, from the file service by the tftp server softwares and the file server
First file is read and downloaded in device, is comprised the following steps：
The u-boot is separately operable download the first linux kernel order and the first file of download system
System order, carries out the download of first linux kernel and first file system；
Wherein, the first linux kernel order of the download includes：Received simultaneously by the tftp server softwares
First linux kernel is stored in the first internal memory, execution will download the second of first linux kernel
The write-protect of going of the memory space address of flash memory is instructed, and execution will download the second sudden strain of a muscle of first linux kernel
The erasing instruction of the memory space address deposited, replicates the first linux kernel in first internal memory to described the
In two internal memories；
The first file-system command of the download includes：Receive and store described by the tftp server softwares
To in first internal memory, execution will download the 3rd flash memory of first file system to first file system
The write-protect of going of memory space address is instructed, and execution will download depositing for the 3rd flash memory of first file system
The erasing instruction of space address is stored up, first file system in duplication first internal memory to the described 3rd
In flash memory.
8. a kind of program file download system, it is characterised in that including network connecting module, control module and
u-boot；
The network connecting module, is configured as network connection file server and terminal device；
The control module, is configured as controlling the terminal device to connect power supply；
The u-boot is arranged on the terminal device, and is configured as the terminal device connection confession
After power supply, by default download parameters automatic file download operation, according to the default download parameters,
The first file corresponding with file to be downloaded title is read and downloaded from the file server；
Wherein, the default download parameters include file to be downloaded title, the IP of the file server, institute
State the IP of terminal device and the download address of file to be downloaded.
9. system according to claim 8, it is characterised in that the u-boot, is additionally configured to work as
After download finishes first file, automatic simultaneously runs first file.
10. system according to claim 8, it is characterised in that also including IP setup modules；
The IP setup modules are arranged on the file server, are configured as setting the file server
IP address and the terminal device IP address in the same network segment.
11. systems according to claim 8, it is characterised in that also including running software module；
The running software module is arranged on the file server, and is configured as network connection file clothes
Before business device and terminal device, the tftp server softwares installed on the file server are run.
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| CN201511023650.9A CN106933612A (en) | 2015-12-29 | 2015-12-29 | Program file method for down loading and system |
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| CN201511023650.9A CN106933612A (en) | 2015-12-29 | 2015-12-29 | Program file method for down loading and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117708886A (en) * | 2024-02-05 | 2024-03-15 | 广州鲁邦通物联网科技股份有限公司 | File system protection method and device for Internet of things equipment |
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