CN107479745A - A kind of method, module and operating system for configuring touch-screen - Google Patents
A kind of method, module and operating system for configuring touch-screen Download PDFInfo
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- CN107479745A CN107479745A CN201710636825.6A CN201710636825A CN107479745A CN 107479745 A CN107479745 A CN 107479745A CN 201710636825 A CN201710636825 A CN 201710636825A CN 107479745 A CN107479745 A CN 107479745A
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- Prior art keywords
- touch
- screen
- information
- interface
- protocol
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- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
Abstract
The present invention relates to operating system field, more particularly to a kind of method, module and operating system for configuring touch-screen, wherein, this method includes：Obtain touch information coding；The touch information is encoded touch event information is converted to according to touch-screen configuration protocol；The touch event information is write into virtual input uinput equipment；According to screen operator corresponding to the touch event feedback of the information of said write uinput equipment；By above method, the technique effect that the touch-screen of various protocols in the case where not increasing any touch-screen protocol-driven newly, can also be adapted to is realized.
Description
Technical field
The present invention relates to operating system field, more particularly to a kind of method, module and operating system for configuring touch-screen.
Background technology
In the market in Android device, for the Android device using extraneous display and touch-screen,
Need to be adapted to diversified touch-screen, and often increase a kind of new interface or the touch-screen of agreement, it is possible to need
Increase a kind of new driving in android linux kernel.
For the Android device of long-term use of external-connection displayer and touch-screen, a new touch-screen is often adapted to,
Then need that android linux kernels are carried out once to change to increase new driving, and therefore equipment also will carry out kernel and consolidate
Part upgrades, and process is extremely complex.
The content of the invention
The embodiment of the present invention provides a kind of method, module and operating system for configuring touch-screen, is appointed with realizing not newly-increased
In the case of what touch-screen protocol-driven, the touch-screen of various protocols is adapted to.
On the one hand, the present embodiment provides a kind of method for configuring touch-screen, including：
Obtain touch information coding；
The touch information is encoded touch event information is converted to according to touch-screen configuration protocol；
The touch event information is write into virtual input uinput equipment；
According to screen operator corresponding to the touch event feedback of the information of said write uinput equipment.
Optionally, the acquisition touch information coding includes：
The equipment interface of the multiple different agreement types of poll；
When finding the interface of access touch input device, the touch is obtained from the interface of the access touch input device
Information encodes.
Optionally, it is described that touch information coding is converted into touch event information before also according to touch-screen configuration protocol
Including：
Read touch-screen protocol profile；
The touch-screen protocol profile includes corresponding multiple with the equipment interface of the multiple different agreement type
Touch-screen configuration protocol.
Optionally, the screen operator according to corresponding to the touch event feedback of the information of said write uinput equipment it
Before, in addition to：
Read input configuration file；The input configuration file is used to feed back touch event information.
Optionally, but can not be from the interface of the access touch input device when the interface for finding access touch input device
When obtaining the touch information coding, the touch input device is identified, and add in the reading touch-screen configuration protocol file
Add the touch configuration protocol for matching the touch input device.
On the other hand, the present embodiment provides a kind of module for configuring touch-screen, including：
Acquiring unit, for obtaining touch information coding；
Conversion unit of protocol, for touch information coding to be converted into touch event letter according to touch-screen configuration protocol
Breath；
Writing unit, for the touch event information to be write into virtual input uinput equipment；
Feedback unit, for screen operator corresponding to the touch event feedback of the information according to said write uinput equipment.
Optionally, the acquiring unit includes：
Poll subelement, the equipment interface for the multiple different agreement types of poll；
Obtain subelement, for when find access touch input device interface when, from the access touch input device
Interface obtains the touch information coding.
Optionally, in addition to agreement reading unit, it is connected with the conversion unit of protocol, matches somebody with somebody for reading touch-screen agreement
Put file；The touch-screen protocol profile includes corresponding with the equipment interface of the multiple different agreement type multiple tactile
Touch screen configuration protocol.
Optionally, in addition to reading unit is configured, is connected with the feedback unit, configuration file is inputted for reading；Should
Input configuration file is used to feed back touch event information.
On the other hand, the embodiment of the present invention provides a kind of operating system, includes the module of above-described configuration touch-screen.
Above-mentioned technical proposal has the advantages that：This programme includes：Obtain touch information coding；By the touch information
Coding is converted to touch event information according to touch-screen configuration protocol；The touch event information is write into virtual input uinput to set
It is standby；According to screen operator corresponding to the touch event feedback of the information of said write uinput equipment；By above method, realize
In the case where not increasing any touch-screen protocol-driven newly, the technique effect of the touch-screen of various protocols can also be adapted to.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram of configuration touch-screen according to embodiments of the present invention；
Fig. 2 is the flow chart of step 101 in the method for configuration touch-screen according to embodiments of the present invention；
Fig. 3 is the modular structure block diagram of configuration touch-screen according to embodiments of the present invention；
Fig. 4 is the structured flowchart of the acquiring unit 301 of the module of configuration touch-screen according to embodiments of the present invention；
Fig. 5 is the flow chart of a kind of method of configuration touch-screen for android system according to embodiments of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
This patent propose it is a kind of in android system increase a system service by way of, pass through the service
The coding that touch-screen is sent is read from UART, I2C or USB-HID equipment, and is encoded to according to configuration file to parse
Android linux incoming events, most at last the event by linux uinput equipment write so that android system can
To respond the method that touchscreen events are operated；This method need not both increase new touch-screen protocol-driven, again can be with
The touch-screen of various protocols is adapted to simultaneously.
The present invention will be further described by instantiation below：
To achieve the above object, the present embodiment provides a kind of method for configuring touch-screen, as shown in figure 1, including：
Step 101, touch information coding is obtained；
Step 102, the touch information is encoded and touch event information is converted to according to touch-screen configuration protocol；
Step 103, the touch event information is write into virtual input uinput equipment；
Step 104, the screen operator according to corresponding to the touch event feedback of the information of said write uinput equipment.
Optionally, as shown in Fig. 2 the step 101 includes：
Step 1011, the equipment interface of the multiple different agreement types of poll；
Step 1012, when finding the interface of access touch input device, obtained from the interface of the access touch input device
The touch information is taken to encode.
Common touch-screen has 3 kinds of hardware interface connections, UART (Universal Asynchronous Receiver/
Transmitter, universal asynchronous receiving-transmitting transmitter, it is usually used in serial communication interface), USB-HID (USB-Human
Interface Device, USB human-computer interaction device) and I2C (bidirectional two-line synchronous serial bus)；And except multifarious
Outside hardware interface, on identical hardware interface, different touch-screens also has many different agreements.
Optionally, also include before step 102：
Read touch-screen protocol profile；
The touch-screen protocol profile includes corresponding multiple with the equipment interface of the multiple different agreement type
Touch-screen configuration protocol.
For example, tri- kinds of interfaces pair of UART, USB-HID and I2C are comprised at least in the present embodiment in the protocol profile
The touch-screen agreement answered.
Optionally, before step 104, in addition to：
Read input configuration file；The input configuration file is used to feed back touch event information.
In the prior art, for increasing a kind of touch-screen of new agreement in androids equipment, with touching for USB-HID types
Exemplified by touching screen, it is necessary to increase in android linux kernel source code drivers/hid/hid-multitouch new
Touch panel device, then need to increase special protocol analysis driving source generation in drivers/hid/ in the case of agreement complexity
Code；And for relative USB-HID touch-screens, UART and I2C touch-screen driving are also more complicated.But in the present embodiment
In, touch-screen protocol profile includes multiple touch-screens corresponding with the equipment interface of the multiple different agreement type and matched somebody with somebody
Agreement is put, even if without corresponding agreement, also only needs to increase a corresponding agreement in touch-screen protocol profile,
I.e.：
Optionally, but can not be from the interface of the access touch input device when the interface for finding access touch input device
When obtaining the touch information coding, the touch input device is identified, and add in the reading touch-screen configuration protocol file
Add the touch configuration protocol for matching the touch input device.
Need exist for illustrating again, it is different on identical hardware interface in addition to multifarious hardware interface
Touch-screen also have many different agreements.Thus, the match protocol of above-mentioned addition is corresponding with the interface of access, and is matched
The touch configuration protocol of the touch input device.On the other hand, the present embodiment provides a kind of module for configuring touch-screen, such as Fig. 3
It is shown, the structured flowchart of the module of touch-screen is configured for this example, including：
Acquiring unit 301, for obtaining touch information coding；
Conversion unit of protocol 302, touch event is converted to according to touch-screen configuration protocol for the touch information to be encoded
Information；
Writing unit 303, for the touch event information to be write into virtual input uinput equipment；
Feedback unit 304, grasped for screen corresponding to the touch event feedback of the information according to said write uinput equipment
Make.
Optionally, as shown in figure 4, including for the acquiring unit 301：
Poll subelement 3011, the equipment interface for the multiple different agreement types of poll；
Subelement 3012 is obtained, for when finding the interface of access touch input device, being set from the access touch input
Standby interface obtains the touch information coding.
Optionally, in addition to agreement reading unit, it is connected with the conversion unit of protocol, matches somebody with somebody for reading touch-screen agreement
Put file；The touch-screen protocol profile includes corresponding with the equipment interface of the multiple different agreement type multiple tactile
Touch screen configuration protocol.
Optionally, in addition to reading unit is configured, is connected with the feedback unit, configuration file is inputted for reading；Should
Input configuration file is used to feed back touch event information.
On the other hand, the embodiment of the present invention provides a kind of operating system, includes the module of above-described configuration touch-screen.
For the clearer explaination present invention, illustrated below by way of an instantiation.
Fig. 5 is a kind of flow chart of the method for configuration touch-screen for android system of the embodiment of the present invention.As schemed
Show：
Two files are added in Android System：
1. adding mytouchscreen.config under the system/etc/ in android equipment, can store multiple
The touch-screen protocol profile of distinct interface, different agreement；
2. adding mytouchscreen.idc files under system/usr/idc in android equipment, the position is to deposit
Android input configuration files are put, the content modification of this file is configured for android touch-screens；
In addition, establish a new linux uinput equipment, and be named as mytouchscreen with
Mytouchscreen.idc input configuration file matchings, such Android system will according to newly-increased input configuration file and
Uinput equipment, the system of recognizing add a new touch panel device；
As shown in figure 5, with embodiment it is exemplary show 3 equipment interfaces：UART, I2C and USB-HID.
The flow of the collocation method is：
By 3 interfaces, according to mytouchscreen.config protocol profiles, interface is sought according to agreement one by one
Look for touch panel device；When finding the equipment of matching, then the coding of information input from touch screen is constantly obtained from the interface, and will
The coding is linux uinput touch events information according to the protocol conversion of configuration file and writes this service-creation
In uinput equipment.
The event information that the touch-screen incoming event of android system can be inputted with automatic identification linux uinput, and
Respond screen operator corresponding to information progress.
If necessary to be adapted to new touch-screen, then only need in/system/etc/mytouchscreen.config configurations
Increase new interface protocol in file.
Above-mentioned technical proposal has the advantages that：This programme includes：Obtain touch information coding；By the touch information
Coding is converted to touch event information according to touch-screen configuration protocol；The touch event information is write into virtual input uinput to set
It is standby；According to screen operator corresponding to the touch event feedback of the information of said write uinput equipment；By above method, realize
In the case where not increasing any touch-screen protocol-driven newly, the technique effect of the touch-screen of various protocols can also be adapted to.
Those skilled in the art will also be appreciated that the various illustrative components, blocks that the embodiment of the present invention is listed
(illustrative logical block), unit, and step can pass through the knot of electronic hardware, computer software, or both
Conjunction is realized.To clearly show that the replaceability of hardware and software (interchangeability), above-mentioned various explanations
Property part (illustrative components), unit and step universally describe their function.Such work(
Can be that specific application and the design requirement of whole system are depended on to realize by hardware or software.Those skilled in the art
Various methods can be used to realize described function, but this realization is understood not to for every kind of specific application
Beyond the scope of protection of the embodiment of the present invention.
Various illustrative logical blocks described in the embodiment of the present invention, or unit can by general processor,
Digital signal processor, application specific integrated circuit (ASIC), field programmable gate array or other programmable logic devices, discrete gate
Or the design of transistor logic, discrete hardware components, or any of the above described combination is come the function described by realizing or operate.General place
It can be microprocessor to manage device, and alternatively, the general processor can also be any traditional processor, controller, microcontroller
Device or state machine.Processor can also be realized by the combination of computing device, such as digital signal processor and microprocessor,
Multi-microprocessor, one or more microprocessors combine a Digital Signal Processor Core, or any other like configuration
To realize.
The step of method or algorithm described in the embodiment of the present invention can be directly embedded into hardware, computing device it is soft
Part module or the combination of both.Software module can be stored in RAM memory, flash memory, ROM memory, EPROM storages
Other any form of storaging mediums in device, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area
In.Exemplarily, storaging medium can be connected with processor, to allow processor to read information from storaging medium, and
Write information can be deposited to storaging medium.Alternatively, storaging medium can also be integrated into processor.Processor and storaging medium can
To be arranged in ASIC, ASIC can be arranged in user terminal.Alternatively, processor and storaging medium can also be arranged at use
In different parts in the terminal of family.
In one or more exemplary designs, above-mentioned function described by the embodiment of the present invention can be in hardware, soft
Part, firmware or any combination of this three are realized.If realized in software, these functions can store and computer-readable
On medium, or with one or more instruction or code form be transmitted on the medium of computer-readable.Computer readable medium includes electricity
Brain storaging medium and it is easy to so that allowing computer program to be transferred to other local telecommunication medias from a place.Storaging medium can be with
It is that any general or special computer can be with the useable medium of access.For example, such computer readable media can include but
It is not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage devices, or other
What can be used for carrying or store with instruct or data structure and it is other can be by general or special computer or general or specially treated
The medium of the program code of device reading form.In addition, any connection can be properly termed computer readable medium, example
Such as, if software is to pass through a coaxial cable, fiber optic cables, double from a web-site, server or other remote resources
Twisted wire, Digital Subscriber Line (DSL) or with defined in being also contained in of the wireless way for transmitting such as infrared, wireless and microwave
In computer readable medium.Described disk (disk) and disk (disc) include Zip disk, radium-shine disk, CD, DVD, floppy disk
And Blu-ray Disc, disk is generally with magnetic duplication data, and disk generally carries out optical reproduction data with laser.Combinations of the above
It can also be included in computer readable medium.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (10)
- A kind of 1. method for configuring touch-screen, it is characterised in that including：Obtain touch information coding；The touch information is encoded touch event information is converted to according to touch-screen configuration protocol；The touch event information is write into virtual input uinput equipment；According to screen operator corresponding to the touch event feedback of the information of said write uinput equipment.
- 2. according to the method for claim 1, it is characterised in that the acquisition touch information coding includes：The equipment interface of the multiple different agreement types of poll；When finding the interface of access touch input device, the touch information is obtained from the interface of the access touch input device Coding.
- 3. according to the method for claim 2, it is characterised in that described configure touch information coding according to touch-screen is assisted View also includes before being converted to touch event information：Read touch-screen protocol profile；The touch-screen protocol profile includes multiple touches corresponding with the equipment interface of the multiple different agreement type Shield configuration protocol.
- 4. according to the method for claim 1, it is characterised in that the touch event according to said write uinput equipment Before screen operator corresponding to feedback of the information, in addition to：Read input configuration file；The input configuration file is used to feed back touch event information.
- 5. according to the method for claim 3, it is characterised in that when the interface for finding access touch input device, but can not When obtaining the touch information coding from the interface of the access touch input device, the touch input device is identified, and described Read the touch configuration protocol that addition in touch-screen configuration protocol file matches the touch input device.
- A kind of 6. module for configuring touch-screen, it is characterised in that including：Acquiring unit, for obtaining touch information coding；Conversion unit of protocol, touch event information is converted to according to touch-screen configuration protocol for the touch information to be encoded；Writing unit, for the touch event information to be write into virtual input uinput equipment；Feedback unit, for screen operator corresponding to the touch event feedback of the information according to said write uinput equipment.
- 7. module according to claim 6, it is characterised in that the acquiring unit includes：Poll subelement, the equipment interface for the multiple different agreement types of poll；Obtain subelement, for when find access touch input device interface when, from the interface of the access touch input device Obtain the touch information coding.
- 8. module according to claim 7, it is characterised in that also including agreement reading unit, with the protocol conversion list Member connection, for reading touch-screen protocol profile；The touch-screen protocol profile includes and the multiple different associations Discuss multiple touch-screen configuration protocols corresponding to the equipment interface of type.
- 9. module according to claim 6, it is characterised in that also include configuration reading unit, connect with the feedback unit Connect, configuration file is inputted for reading；The input configuration file is used to feed back touch event information.
- 10. a kind of operating system, it is characterised in that including the module described in claim 6-9 any one.
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| CN201710636825.6A CN107479745B (en) | 2017-07-31 | 2017-07-31 | Method and module for configuring touch screen and operating system |
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| WO2019161691A1 (en) * | 2018-02-24 | 2019-08-29 | 广州视源电子科技股份有限公司 | Method and apparatus for self-adaptively parsing touch data, and device and storage medium |
| CN112306292A (en) * | 2020-10-26 | 2021-02-02 | 广州朗国电子科技有限公司 | Unified compatible method and device for multiple touch interfaces, storage medium and all-in-one machine |
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| CN107479745B (en) | 2020-07-21 |
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