CN107168896A - The control system and control method of a kind of USB device - Google Patents
The control system and control method of a kind of USB device Download PDFInfo
- Publication number
- CN107168896A CN107168896A CN201710282945.0A CN201710282945A CN107168896A CN 107168896 A CN107168896 A CN 107168896A CN 201710282945 A CN201710282945 A CN 201710282945A CN 107168896 A CN107168896 A CN 107168896A
- Authority
- CN
- China
- Prior art keywords
- usb
- events
- type
- keyword
- monitoring process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- G06F13/10—Program control for peripheral devices
- G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver
-
- 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
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
Abstract
The invention discloses a kind of control system of USB device, including：Bottom layer driving module, the USB events for catching bottom, and corresponding keyword is reported according to the type of USB events, the type of the USB events includes device type identification, label read-write, capacity reading and hot plug events；Monitoring process module, for receiving the keyword, judges the type of the corresponding USB events of the keyword, responds the USB events, interacted according to the type of the USB events with respective modules.The present invention can realize the identification of the device type of USB device, label read-write, capacity are read, the control management function of hot plug events, meet user's needs, applied widely, operating aspect.
Description
Technical field
The present invention relates to the control technology field of the USB device in intelligent gateway embedded system, and in particular to a kind of USB
The control system and control method of equipment.
Background technology
USB (USB) is had become embedding due to the transmission speed and versatility in industry of its high speed
Enter the particularly important mode that formula equipment communicates with other equipment., can high speed after being connected by USB with host computer such as mobile phone
Data are transmitted, for charging etc. handheld device can be allow to play storage device, a variety of work(such as wireless network card and debugging again
Energy.But the USB device in intelligent gateway embedded system can only realize the carry of USB device, it is impossible to which realization is such as recognized
The device type of carry, the reading write-in of label reports the plug time to give other functions such as module interested, it is impossible to full
Sufficient user's request, such as light cat can only carry out carry to USB device, can not carry out excessive processing, and as light cat is more next
More intelligent, user has more intelligentized demands, and the control to USB device requires higher.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of control system of USB device and
Control method, can realize the control management function of USB device.
To achieve the above objectives, the present invention is adopted the technical scheme that：
A kind of control system of USB device, including：
Bottom layer driving module, the USB events for catching bottom, and corresponding key is reported according to the type of USB events
Word, the type of the USB events includes device type identification, label read-write, capacity reading and hot plug events；
Monitoring process module, for receiving the keyword, judges the type of the corresponding USB events of the keyword, rings
The USB events are answered, are interacted according to the type of the USB events with respective modules.
On the basis of above-mentioned technical proposal, the type that the bottom layer driving module captures the USB events is equipment
Type identification, then send storage device keyword or serial equipment keyword, the monitoring process to the monitoring process module
It is storage device or serial equipment that module goes out device type according to storage device keyword or serial equipment keyword recognition, and is incited somebody to action
Device type is sent to display device.
On the basis of above-mentioned technical proposal, the type that the bottom layer driving module captures the USB events is label
Read-write, then send label to the monitoring process module and read keyword, the monitoring process module reads crucial according to label
Word calls open source software to read the form of label, is called according to the form of label and transplants the write-in that software realizes label.
On the basis of above-mentioned technical proposal, the type that the bottom layer driving module captures the USB events is capacity
Read, then sending capacity to the monitoring process module reads keyword, and the monitoring process module reads crucial according to capacity
Word calls xml document, writes capacity information, device name information and the format type information of USB device.
On the basis of above-mentioned technical proposal, the type that the bottom layer driving module captures the USB events is that heat is inserted
Event is pulled out, then sends hot plug events keyword to the monitoring process module, the monitoring process module is according to hot plug thing
Part keyword calls communication interface, reports the hot plug events to module interested.
A kind of control method of USB device, is comprised the following steps that：
S1, bottom layer driving module catches the USB events of bottom, and the type of the USB events includes device type identification, volume
Mark read-write, capacity are read and hot plug events, and corresponding keyword is reported according to the type of USB events；
S2, the keyword that the monitoring process module reception bottom layer driving module is reported judges the type of USB events, according to
The type of USB events, calls correlation module, performs function corresponding with USB events.
On the basis of above-mentioned technical proposal, if the type of the USB events is device type identification, the monitoring process
Module calls web display devices, display device type.
On the basis of above-mentioned technical proposal, if the type of the USB events is label read-write, the monitoring process module
Open source software and transplanting software are called, the read-write of label is realized.
On the basis of above-mentioned technical proposal, read if the type of the USB events is capacity, the monitoring process module
Xml document is called, the capacity information of USB device, device name information and format type information are write in xml document.
On the basis of above-mentioned technical proposal, if the type of the USB events is hot plug events, the monitoring process mould
Block calls socket communication interfaces, reports the hot plug events to module interested.
Compared with prior art, the advantage of the invention is that：
The present invention by starting a monitoring process in the usb device, and the USB events to bottom are monitored, to bottom
The USB events reported are driven to be handled, compared to the carry function that traditional embedded device can only realize USB device, this hair
The bright device type identification that can be realized to USB device, label read-write, capacity reading, the control management function of hot plug events,
Meet user's needs, applied widely, operating aspect.
Brief description of the drawings
Fig. 1 is the structured flowchart of control system in the embodiment of the present invention；
Fig. 2 is the flow chart of control method in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1, the embodiment of the present invention provides a kind of control system of USB device, including：
Bottom layer driving module, bottom layer driving module is used for the USB events for catching bottom, and the type of USB events includes equipment
Type identification, label read-write, capacity are read and hot plug events, and corresponding keyword is reported according to the type of USB events；
Monitoring process module, monitoring process module is used to receive the type that keyword judges corresponding USB events, and rings
USB events are answered, are interacted according to the type of USB events and respective modules.The device type knowledge to USB device can be realized
Not, label read-write, capacity reading, the control management function of hot plug events, meet user's needs, applied widely, operation side
Face.
The type that bottom layer driving module captures USB events is device type identification, then sends and deposit to monitoring process module
Equipment keyword or serial equipment keyword are stored up, wherein storage device keyword includes " ttyACM ", serial equipment keyword bag
Include " ttyUSB ", monitoring process module identifies that device type is storage device according to " ttyACM ", recognized according to " ttyUSB "
It is serial equipment to go out device type, and the device type that will identify that is sent to web display devices and is presented to user.
The type that bottom layer driving module captures USB events is label read-write, then sending label to monitoring process module reads
Keyword is taken, label, which reads keyword, includes " label ", monitoring process module calls open source software blkid, open source software
Blkid realizes the reading of label, identify be fat32 or NTFS format equipment, for the equipment of fat32 forms, then call
Transplant software mlable to complete the write-in of label, for the equipment of NTFS format, then call transplanting software ntfslablee to come
Complete the write-in of label.
The type that bottom layer driving module captures USB events is that capacity is read, then sending capacity to monitoring process module reads
Keyword is taken, capacity, which reads keyword, includes " Storage ", monitoring process module reads keyword according to capacity and calls xml texts
Part, xml document writes capacity information, device name information and the format type information of USB device, is used for other modules.
The type that bottom layer driving module captures USB events is hot plug events, then sending heat to monitoring process module inserts
Event keyword is pulled out, hot plug events keyword includes " Hotplus ", and monitoring process module is adjusted according to hot plug events keyword
Socket communication interfaces are used, hot plug events are reported to module interested.
A kind of control method of USB device, is comprised the following steps that：
S1, bottom layer driving module catches the USB events of bottom, and the type of USB events includes device type identification, label and read
Write, capacity is read and hot plug event, and corresponding keyword is reported according to the type of USB events；Bottom layer driving module captures USB
The type of event is device type identification, then being sent to monitoring process module includes the keyword of " ttyACM " or " ttyUSB "；
The type that bottom layer driving module captures USB events is label read-write, then being sent to monitoring process module includes the pass of " label "
Key word；The type that bottom layer driving module captures USB events is that capacity is read, then being sent to monitoring process module includes
The keyword of " Storage "；The type that bottom layer driving module captures USB events is hot plug events, then to monitoring process mould
Block, which is sent, includes the keyword of " Hotplus "；
S2, the keyword that monitoring process module reception bottom layer driving module is reported judges the type of USB events, according to USB
The type of event, calls correlation module, performs function corresponding with USB events.If the type of USB events is equipment identification,
Monitoring process module calls web display devices, display device type；If the type of USB events is spool read-write, monitoring process
Module calls open source software to recognize the form of label, calls corresponding transplanting software according to the form of label, realizes writing for label
Enter；Read if the type of USB events is capacity, monitoring process module is called xml document, by the capacity information of USB device, set
In standby name information and format type information write-in xml document；If the type of USB events is hot plug events, monitor into
Journey module calls socket communication interfaces, reports hot plug events to module interested.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. a kind of control system of USB device, it is characterised in that including：
Bottom layer driving module, the USB events for catching bottom, and corresponding keyword, institute are reported according to the type of USB events
Stating the type of USB events includes device type identification, label read-write, capacity reading and hot plug events；
Monitoring process module, for receiving the keyword, judges the type of the corresponding USB events of the keyword, responds institute
USB events are stated, are interacted according to the type of the USB events with respective modules.
2. a kind of control system of USB device as claimed in claim 1, it is characterised in that：
The type that the bottom layer driving module captures the USB events is device type identification, then to the monitoring process mould
Block sends storage device keyword or serial equipment keyword, and the monitoring process module is according to storage device keyword or serial ports
It is storage device or serial equipment that equipment keyword recognition, which goes out device type, and device type is sent into display device.
3. a kind of control system of USB device as claimed in claim 1, it is characterised in that：
The type that the bottom layer driving module captures the USB events is label read-write, then is sent out to the monitoring process module
Label is sent to read keyword, the monitoring process module reads the lattice that keyword calls open source software to read label according to label
Formula, calls according to the form of label and transplants the write-in that software realizes label.
4. a kind of control system of USB device as claimed in claim 1, it is characterised in that：
The type that the bottom layer driving module captures the USB events is that capacity is read, then is sent out to the monitoring process module
Capacity is sent to read keyword, the monitoring process module reads keyword according to capacity and calls xml document, write-in USB device
Capacity information, device name information and format type information.
5. a kind of control system of USB device as claimed in claim 1, it is characterised in that：
The type that the bottom layer driving module captures the USB events is hot plug events, then to the monitoring process module
Hot plug events keyword is sent, the monitoring process module calls communication interface according to hot plug events keyword, reports institute
Hot plug events are stated to module interested.
6. a kind of control method of USB device, it is characterised in that comprise the following steps that：
S1, bottom layer driving module catches the USB events of bottom, and the type of the USB events includes device type identification, label and read
Write, capacity is read and hot plug events, and corresponding keyword is reported according to the type of USB events；
S2, the keyword that the monitoring process module reception bottom layer driving module is reported judges the type of USB events, according to USB
The type of event, calls correlation module, performs function corresponding with USB events.
7. a kind of control method of USB device as claimed in claim 6, it is characterised in that：
If the type of the USB events is device type identification, the monitoring process module calls web display devices, and display is set
Standby type.
8. a kind of control method of USB device as claimed in claim 6, it is characterised in that：
If the type of the USB events is label read-write, the monitoring process module calls open source software and transplanting software, realizes
The read-write of label.
9. a kind of control method of USB device as claimed in claim 6, it is characterised in that：
Read if the type of the USB events is capacity, the monitoring process module calls xml document, by the capacity of USB device
In information, device name information and format type information write-in xml document.
10. a kind of control method of USB device as claimed in claim 6, it is characterised in that：If the type of the USB events
It is hot plug events, the monitoring process module calls socket communication interfaces, reports the hot plug events to interested
Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282945.0A CN107168896A (en) | 2017-04-26 | 2017-04-26 | The control system and control method of a kind of USB device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282945.0A CN107168896A (en) | 2017-04-26 | 2017-04-26 | The control system and control method of a kind of USB device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107168896A true CN107168896A (en) | 2017-09-15 |
Family
ID=59812407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710282945.0A Withdrawn CN107168896A (en) | 2017-04-26 | 2017-04-26 | The control system and control method of a kind of USB device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107168896A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108021520A (en) * | 2017-11-30 | 2018-05-11 | 深圳市华德安科技有限公司 | Display methods, device and the computer-readable recording medium of access device title |
| CN111159789A (en) * | 2019-12-26 | 2020-05-15 | 深信服科技股份有限公司 | Method, device, equipment and storage medium for monitoring file |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452369A (en) * | 2007-11-29 | 2009-06-10 | 国际商业机器公司 | Method and system for controlling logical unit of USB mass storage device |
| CN101465930A (en) * | 2007-12-18 | 2009-06-24 | 日本冲信息株式会社 | Image processing apparatus |
| CN101853224A (en) * | 2010-04-21 | 2010-10-06 | 中兴通讯股份有限公司 | Method and device for identifying port of data card device under Linux system |
| CN102830970A (en) * | 2012-08-10 | 2012-12-19 | 深圳市共进电子股份有限公司 | Hot-plug treatment method applicable to Linux embedded system |
| CN104199569A (en) * | 2014-09-03 | 2014-12-10 | 山东超越数控电子有限公司 | Keyboard and mouse switching and using method based on USB interfaces in KVM equipment |
| CN104539665A (en) * | 2014-12-15 | 2015-04-22 | 北京极科极客科技有限公司 | Remote file control system based on routers |
-
2017
- 2017-04-26 CN CN201710282945.0A patent/CN107168896A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452369A (en) * | 2007-11-29 | 2009-06-10 | 国际商业机器公司 | Method and system for controlling logical unit of USB mass storage device |
| CN101465930A (en) * | 2007-12-18 | 2009-06-24 | 日本冲信息株式会社 | Image processing apparatus |
| CN101853224A (en) * | 2010-04-21 | 2010-10-06 | 中兴通讯股份有限公司 | Method and device for identifying port of data card device under Linux system |
| CN102830970A (en) * | 2012-08-10 | 2012-12-19 | 深圳市共进电子股份有限公司 | Hot-plug treatment method applicable to Linux embedded system |
| CN104199569A (en) * | 2014-09-03 | 2014-12-10 | 山东超越数控电子有限公司 | Keyboard and mouse switching and using method based on USB interfaces in KVM equipment |
| CN104539665A (en) * | 2014-12-15 | 2015-04-22 | 北京极科极客科技有限公司 | Remote file control system based on routers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108021520A (en) * | 2017-11-30 | 2018-05-11 | 深圳市华德安科技有限公司 | Display methods, device and the computer-readable recording medium of access device title |
| CN111159789A (en) * | 2019-12-26 | 2020-05-15 | 深信服科技股份有限公司 | Method, device, equipment and storage medium for monitoring file |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6193859B2 (en) | RFID card management method and terminal | |
| CN101799942B (en) | Security watching tour inspection record method and system thereof | |
| CN103426208A (en) | Cell phone attendance system based on WiFi signals | |
| CN100578524C (en) | Appratus and method for changing data of RFID tag in handheld terminal | |
| CN107168896A (en) | The control system and control method of a kind of USB device | |
| CN101699416B (en) | Communication method and system between host computer and card reader with multiple card holders | |
| CN103489148A (en) | Mobile intelligent information collection terminal and mobile information collection contrasting method | |
| CN105612531A (en) | Network access method, RFID tag, electronic device, and control system | |
| CN202584236U (en) | Portable attendance terminal | |
| CN205959254U (en) | Intelligence system of patrolling and examining | |
| CN101149811B (en) | Memory device information mark system and method | |
| CN209545580U (en) | A kind of portable voice communication device and system with positioning function | |
| CN100365607C (en) | Apparatus and method for controlling SD card interface | |
| CN101566975A (en) | Method for communication with safe mobile memory apparatus | |
| CN203118071U (en) | Novel wireless finger-print attendance system | |
| CN208207874U (en) | Electronic mineral bill system | |
| CN201749501U (en) | Security watching and inspection recording system | |
| CN210804422U (en) | Labeling device for power equipment image | |
| CN101256489A (en) | System and method for implementing AT command interaction with Apple computer | |
| CN205050162U (en) | Mutual -inductor management system | |
| CN206209624U (en) | Support that mobile non-contact data exchanges the electronic handwriting pen system of storage | |
| CN201765602U (en) | Production data real-time management device based on PLM | |
| CN201742450U (en) | Mobile phone with A-type USB port | |
| CN206025516U (en) | Reagent kit | |
| CN105184338A (en) | Mutual inductor, mutual inductor identity information acquisition system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170915 |