CN109388599A - Data copying method between a kind of different USB devices for television system - Google Patents
Data copying method between a kind of different USB devices for television system Download PDFInfo
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- CN109388599A CN109388599A CN201811095671.5A CN201811095671A CN109388599A CN 109388599 A CN109388599 A CN 109388599A CN 201811095671 A CN201811095671 A CN 201811095671A CN 109388599 A CN109388599 A CN 109388599A
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- Prior art keywords
- file
- copy
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- folder
- usb
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/387—Information transfer, e.g. on bus using universal interface adapter for adaptation of different data processing systems to different peripheral devices, e.g. protocol converters for incompatible systems, open system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/064—Management of blocks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/0643—Management of files
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
- G06F3/065—Replication mechanisms
Abstract
The invention discloses data copying methods between a kind of different USB devices for television system comprising: copy step records current USB port number, obtains file or folder information to be copied；Step is copied, perhaps file data or folder data piecemeal write-in memory are switched the channel USB later, record current paste-side USB port number traversal duplication file data by folder data, and record the folder content that current traversal replicates；Gluing steps generate corresponding destination folder under the destination path of paste-side USB, and from data are obtained in memory, simultaneously block-by-block is written in the destination folder.Copy function between the perfect two-way USB of the present invention, for bigger file, the design method of copy is simple, ingenious, preferably realizes file, file copy between two-way USB, operating process is more convenient, and then meets market and user demand.
Description
Technical field
The present invention relates to data copy sides between television system more particularly to a kind of different USB devices for television system
Method.
Background technique
In the prior art, v59 chip is widely used in TV scheme, V59 support simulated television NTSC, PAL, SCAM, with
And multichannel CVBS, HDMI and VGA input, while supporting the USB audio and video playing function of multi-format, v59 is with its integrated level height, function
Can be powerful, low-cost advantage is used by many television manufacturers.For the market of some specific regions, TV is needed to support two-way
USB, at the same two-way USB can mutually copied files, file, and V59XUS can just support two-way USB screen play.But
Since the V59 two-way USB supported cannot be recognized simultaneously, the copy of two-way USB, therefore can only be by memory with regard to more troublesome
The duplication of one fritter, one fritter, therefore for bigger file designs a kind of method that can replicate big file block just very
It is important.Traditional V59 cannot be copied before two-way USB, can not copied files folder, but be commonly encountered client propose it is practical
Property demand such as can a key by the root of the file copy in some file to another way USB, therefore utilize V59
Realize that file, the file of two-way USB are mutually copied with actual meaning.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiencies of the prior art, it is convenient, achievable to provide a kind of operation
The method that file and file copy mutually between no operating system TV scheme difference USB highway device.
In order to solve the above technical problems, the present invention adopts the following technical scheme that.
Data copying method between a kind of different USB devices for television system comprising: copy step, record are current
USB port number obtains file or folder information to be copied；Copy step, traversal duplication file data or file
File data or folder data piecemeal are written memory, switch the channel USB later, record the end current paste-side USB by data
Slogan, and record the folder content of current traversal duplication；Gluing steps are generated under the destination path of paste-side USB and are corresponded to
Destination folder, be written in the destination folder from data and block-by-block is obtained in memory.
Preferably, the copy step comprises the following processes: step S10, and record works as the front end USB slogan；Step S11, is obtained
Take the current sequence number for selecting file or file；Step S12 obtains file or file to be copied according to sequence number
Information；Step S13 judges chosen type, if file, then records and needs the file information copied and terminate to replicate, if
It is file, thens follow the steps S14；Step S14 obtains file or text therein according to sequence number into folder content
Part presss from both sides information；Step S15 judges that chosen type then repeats step S14 if file, if file, then holds
Row step S16；Step S16, record need the file information copied；Step S17, sequence number subtract 1, and judge, if sequence number is non-
0, then step S14 is repeated, if Serial No. 0, terminates to replicate.
Preferably, in the copy step, system judges whether preset time inner port can connect USB device, if connection
Upper USB device in connection, terminates to copy step into copy or sticking state if.
Preferably, in the copy step, under the destination path of file to be copied and file, check what needs copied
File path generates corresponding file under destination path, according to the filename to be replicated, whether checks the file to be replicated
In the presence of if it does not exist, then a newly-built file, then opens this document, write data in this document from memory.
Preferably, in the copy step, system judges whether to have copied current file, if not copied, continues
Copy, if having copied, judges whether All Files have all copied, and continues under copy if without all having copied
One file terminates to copy step if all copy is completed.
Between different USB devices disclosed by the invention for television system in data copying method, based on copy step, copy
Shellfish step and gluing steps, the copy function between perfect two-way USB, for bigger file, the design of copy
Method is simple, ingenious, preferably realizes file, file copy between two-way USB, operating process is more convenient, practical
In, the function of a variety of customized demands can also be developed by copy method according to the present invention, and then meet market and user's need
It asks.
Detailed description of the invention
Fig. 1 is the flow chart of copy step.
Fig. 2 is the flow chart for copying transition handoff procedure.
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings and examples.
The invention discloses data copying methods between a kind of different USB devices for television system comprising:
Copy step records current USB port number, obtains file or folder information to be copied；
Copy step, traversal duplication file data perhaps folder data by file data or folder data piecemeal
Memory is written, switches the channel USB later, records current paste-side USB port number, and records the file mesh of current traversal duplication
Record；
Gluing steps generate corresponding destination folder under the destination path of paste-side USB, data are obtained from memory
And block-by-block is written in the destination folder.
Copy function in the above method, based on copy step, copy step and gluing steps, between perfect two-way USB
Can, for bigger file, the design method of copy is simple, ingenious, preferably realizes the text between two-way USB
Part, file copy, operating process is more convenient, in practical application, can also develop a variety of visitors by copy method according to the present invention
The function of inhibition and generation demand, and then meet market and user demand.
In operating process, the channel USB1 is initially entered, USB flash disk is inserted into, enters the interface of browsing file, by remote control right and left key
Mobile cursor is chosen on the file to be replicated, and presses yellow key and starts to replicate, channel is then switched to USB2.
Fig. 1 is please referred to as a preferred method, and the copy step comprises the following processes:
Step S10, record work as the front end USB slogan；
Step S11 obtains the current sequence number for selecting file or file；
Step S12 obtains file or folder information to be copied according to sequence number；
Step S13 judges chosen type, if file, then records and needs the file information copied and terminate to replicate,
If file thens follow the steps S14；
Step S14 obtains file therein or folder information according to sequence number into folder content；
Step S15 judges that chosen type then repeats step S14 if file, if file, then executes
Step S16；
Step S16, record need the file information copied；
Step S17, sequence number subtract 1, and judge, if sequence number is non-zero, repeat step S14, if Serial No. 0,
Terminate duplication.
In the preferred embodiment of copy step, a structural body variable array is first defined, is needed again to store
The file information of system.Meanwhile increasing BOOLEAN bIsEmptyDir and specially treated is done for empty folder, file is answered
System, which only needs to create in another access of USB, presses filename new folder, therefore non-null is pressed from both sides, and file is not
It needs to go to handle by the information of a file, and for empty folder, then it needs to go to deposit by the form of a file by file
Store up information.During executing copy step, a file has been traversed every time, when file coefficient is equal to 1, has been judged at this time
Current type is file, and is just to revert in higher level's catalogue into this file.
As a preferred method, in the copy step, system judges whether preset time inner port can connect USB and set
It is standby, if connecting upper USB device, into copy or sticking state, in connection, terminate to copy step if.The copy
In step, under the destination path of file to be copied and file, the file path for needing to copy is checked, it is raw under destination path
At corresponding file, according to the filename to be replicated, checks that the file to be replicated whether there is, if it does not exist, then create one
A file, then opens this document, writes data in this document from memory.In the copy step, system judges whether to work as
Preceding document has copied, if not copied, continues to copy, if having copied, judges whether All Files have all copied,
Continue to copy next file if without all having copied, if all copy is completed, terminates to copy step.
In the preferred embodiment of copy step, since the process of copy is long, it is impossible in a Main Loop
All processes are run through, therefore are provided with a duplication state switching, referring to figure 2., copy transition switching figure is shown in attached drawing two, respectively
The main actions of state illustrate:
COPY_PAST_STATE_INIT: copy starts, and initializes, records current paste-side USB port number, record is worked as
The folder content of preceding duplication is directly entered next state PARE_INIT after the completion；
COPY_PAST_STATE_PARE_INIT: every to start to initialize before copying each file, setting is currently duplication
State enters next state SWTICH_PORT after the completion；
COPY_PAST_STATE_SWTICH_PORT: it determines to switch to Copy's or past according to bCopyFlag mark
Time point is arranged, into next state CONNECT in USB port；
COPY_PAST_STATE_CONNECT: judge the time point being arranged from SWTICH_PORT state whithin a period of time
Whether USB device can be connected, not connect and enter transition FINISH, state COPY_ is switched to according to bCopyFlag in connection
FILE or PAST_FILE；
COPY_PAST_STATE_COPY_FILE: establishing a FileBrowser, and the file copied is needed according to record
File entry in information opens file, and then a certain section of either this document of this document is read in memory, closes
BCopyFlag flag bit Past is arranged, into next state SWTICH_PORT in FileBrowser；
COPY_PAST_STATE_PAST_FILE: switching to first under the destination path of duplication file and file, and checking needs
The path for the file to be copied generates relevant file under destination path, and according to the filename to be replicated, inspection will be answered
The file of system whether there is, and if creating a file without if, then open this document, writes data from memory the inside and wants this article
In part.Subsequently into next state CHECK；
COPY_PAST_STATE_CHECK: judge whether to copy a file according to u32ReadLen and U32CopyLen
Shellfish is complete, if a file has not copied, the state SWTICH_PORT of referring directly to continues to replicate, if a file is
Through having copied, then judge whether all to have copied All Files according to u8CopyFileIdx.Enter if not copied
State PARE_INIT copies next file, if copy has been completed, enters state FINISH；
COPY_PAST_STATE_FINISH: the reduction of all variables is entered into NextState IDLE；
COPY_PAST_STATE_IDLE: dummy status.
In the preferred embodiment of gluing steps, paste process concrete methods of realizing is as follows: switching to the target of stickup first
Position u16DesPath, then will detect the path of Copy Info, and the path of Copy Info is stored in mst_FileInfo
In [u8CopyFileIdx] .u16FileDirectoryPath variable, path storage shaped like 111 222 333, by setting
Calculating method, first taking-up folder name 111, detecting 111 files under current directory whether there is, if there is no then generating one
A entitled 111 file, then into this document folder in, then according to this operation detection 222,333, enter specified path
After establish a filebrowser, then from memory be written the file to be replicated, finally turn off filebrowser.
Data copying method between different USB devices disclosed by the invention for television system is adopted during duplication
With recursive call, the information of All Files in one file of traversal record, in practical application, no operation lesser for memory
System on Chip/SoC, copying big file can be using the method for one piece of block duplication.Compared to existing technologies, the present invention is preferably perfect
Copy function between two-way USB, for bigger file, the design method of copy is simple, ingenious, preferably in fact
File, the file copy between two-way USB are showed, operating process is more convenient.
The above is preferred embodiments of the present invention, is not intended to restrict the invention, all in technology model of the invention
Interior done modification, equivalent replacement or improvement etc. are enclosed, should be included in the range of of the invention protect.
Claims (5)
1. data copying method between a kind of different USB devices for television system characterized by comprising
Copy step records current USB port number, obtains file or folder information to be copied；
Step is copied, perhaps file data or folder data piecemeal are written folder data traversal duplication file data
Memory switches the channel USB later, records current paste-side USB port number, and records the folder content of current traversal duplication；
Gluing steps generate corresponding destination folder under the destination path of paste-side USB, from memory obtain data and by
Block is written in the destination folder.
2. as described in claim 1 for data copying method between the different USB devices of television system, which is characterized in that institute
Copy step is stated to comprise the following processes:
Step S10, record work as the front end USB slogan；
Step S11 obtains the current sequence number for selecting file or file；
Step S12 obtains file or folder information to be copied according to sequence number；
Step S13 judges chosen type, if file, then records and needs the file information copied and terminate to replicate, if
File thens follow the steps S14；
Step S14 obtains file therein or folder information according to sequence number into folder content；
Step S15 judges that chosen type then repeats step S14 if file, if file, thens follow the steps
S16；
Step S16, record need the file information copied；
Step S17, sequence number subtract 1, and judge, if sequence number is non-zero, repeat step S14, if Serial No. 0, terminates
Duplication.
3. as described in claim 1 for data copying method between the different USB devices of television system, which is characterized in that institute
It states in copy step, system judges whether preset time inner port can connect USB device, if upper USB device is connected, into copy
Or sticking state, in connection, terminate to copy step if.
4. as described in claim 1 for data copying method between the different USB devices of television system, which is characterized in that institute
It states in copy step, under the destination path of file to be copied and file, the file path for needing to copy is checked, on target road
Corresponding file is generated under diameter, according to the filename to be replicated, checks that the file to be replicated whether there is, if it does not exist, then
A file is created, this document is then opened, is write data in this document from memory.
5. as described in claim 1 for data copying method between the different USB devices of television system, which is characterized in that institute
It states in copy step, system judges whether to have copied current file, if not copied, continues to copy, if having copied,
Then judge whether All Files have all copied, continue to copy next file if without all having copied, if all
Copy is completed, then terminates to copy step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095671.5A CN109388599A (en) | 2018-09-19 | 2018-09-19 | Data copying method between a kind of different USB devices for television system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095671.5A CN109388599A (en) | 2018-09-19 | 2018-09-19 | Data copying method between a kind of different USB devices for television system |
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| Publication Number | Publication Date |
|---|---|
| CN109388599A true CN109388599A (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811095671.5A Pending CN109388599A (en) | 2018-09-19 | 2018-09-19 | Data copying method between a kind of different USB devices for television system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951476A (en) * | 2010-10-19 | 2011-01-19 | 冠捷显示科技（厦门）有限公司 | Method fro storing USB (Universal Serial Bus) copyfile by using television with USB interface |
| CN102118493A (en) * | 2010-11-26 | 2011-07-06 | 深圳市杰特电信控股有限公司 | Smart phone with master device and slave device and application method thereof |
| CN102609642A (en) * | 2012-01-09 | 2012-07-25 | 中标软件有限公司 | Clipboard control method and clipboard control system |
| CN108174268A (en) * | 2017-12-27 | 2018-06-15 | 深圳Tcl数字技术有限公司 | Data copying method, equipment, system and readable storage medium storing program for executing based on TV |
-
2018
- 2018-09-19 CN CN201811095671.5A patent/CN109388599A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951476A (en) * | 2010-10-19 | 2011-01-19 | 冠捷显示科技（厦门）有限公司 | Method fro storing USB (Universal Serial Bus) copyfile by using television with USB interface |
| CN102118493A (en) * | 2010-11-26 | 2011-07-06 | 深圳市杰特电信控股有限公司 | Smart phone with master device and slave device and application method thereof |
| CN102609642A (en) * | 2012-01-09 | 2012-07-25 | 中标软件有限公司 | Clipboard control method and clipboard control system |
| CN108174268A (en) * | 2017-12-27 | 2018-06-15 | 深圳Tcl数字技术有限公司 | Data copying method, equipment, system and readable storage medium storing program for executing based on TV |
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Application publication date: 20190226 |
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