CN107179834A - A kind of method and system by self-defined hot key control device unit - Google Patents
A kind of method and system by self-defined hot key control device unit Download PDFInfo
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- CN107179834A CN107179834A CN201610131573.7A CN201610131573A CN107179834A CN 107179834 A CN107179834 A CN 107179834A CN 201610131573 A CN201610131573 A CN 201610131573A CN 107179834 A CN107179834 A CN 107179834A
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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
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0238—Programmable keyboards
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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
- G06F13/10—Program control for peripheral devices
- G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver
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- General Engineering & Computer Science (AREA)
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- Human Computer Interaction (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
A kind of method by self-defined hot key control device unit, for SUPER I/O environments, methods described includes：S1, the unit that will be controlled and CPU corresponding GPIO mouthfuls of connections；S2, the hot key composition for determining the control unit；S3, the hot key based on determination constitute newly-built system process, the system process automatic loading and running background after starting operating system, and the system process is used for the key information for obtaining keyboard in real time；S4, such as judge that key information constitutes for step S2 hot key, then change the state of the GPIO mouths in step S1, so as to trigger being turned on and off for unit.The present invention passes through corresponding GPIO mouthful connections of the unit with CPU, newly-built system process obtains the key information of keyboard, decided whether to change GPIO mouthfuls of state according to key information, from bottom layer realization hot key control device unit, it is adapted to SUPER I/O environments, any keyboard on the market can be used in user, and function key can also self-defined hot key combination.
Description
Technical field
The present invention relates to Keyboard Control field, more particularly to a kind of method and system by self-defined hot key control device unit.
Background technology
Pass through the method for hot key control device unit, the row function key (FN+F1/F2 ... F12 keys) on the keyboard of notebook/net book is generally based in the prior art, opening/closing WIFI is beaten in realization, or beats opening/closing sound control, plays opening/closing screen backlight control etc..The implementation method is all to be combined transmission SCANCODE/Q_EVENT with BIOS to realize using EC (Embedded Controller).Although EC can also realize the self-defined hot key of producer, but it is confined to keyboard during product design, and function key is typically all FN Macintosh, all identification function icon on Macintosh, function needs to go to realize by icon function, and product is once shape, cannot be self-defined again, as FN+F1 indicates entry into sleep, FN+F2 represents Jing Yin switching, and FN+F3 represents display switching etc..
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of method and system by self-defined hot key control device unit.
The technical solution adopted for the present invention to solve the technical problems is：A kind of method by self-defined hot key control device unit is constructed, for SUPER I/O environments, methods described includes：
S1, the unit that will be controlled and CPU corresponding GPIO mouthfuls of connections；
S2, the hot key composition for determining the control unit；
S3, the hot key based on determination constitute newly-built system process, the system process automatic loading and running background after starting operating system, and the system process is used for the key information for obtaining keyboard in real time；
S4, such as judge that key information constitutes for step S2 hot key, then change the state of the GPIO mouths in step S1, so as to trigger being turned on and off for unit.
It is the key information that keyboard is obtained by keyboard hook program in the method for the present invention by self-defined hot key control device unit, in the step S3.
In the method for the present invention by self-defined hot key control device unit, the system process described in the step S3 is loaded automatically after starting operating system and running background includes：Using vbs scripts, using WshShell objects, the newly-built system process is called.
In the method for the present invention by self-defined hot key control device unit, if one unit of some GPIO mouthfuls of control, the state of the GPIO mouths in change step S1 described in the step S4 includes：
If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is high level, then by the GPIO mouthfuls down for low level；If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is low level, then draws high the GPIO mouthfuls for high level.
The invention also discloses a kind of system by self-defined hot key control device unit, for SUPER I/O environments, including CPU and the unit that will control, the unit and CPU corresponding GPIO mouthfuls of connections, the CPU include：
Keyboard monitoring unit, newly-built system process, the system process automatic loading and running background after starting operating system, the key information of the system process acquisition keyboard are constituted for the hot key for controlling the unit based on determination；
GPIO control units, for when judging that the key information constitutes for the hot key, changing GPIO mouthfuls of state, so as to trigger being turned on and off for unit.
In the system of the present invention by self-defined hot key control device unit, the keyboard monitoring unit is the key information that keyboard is obtained by keyboard hook program.
In the system of the present invention by self-defined hot key control device unit, described system process is loaded automatically after starting operating system and running background includes：Using vbs scripts, using WshShell objects, the newly-built system process is called.
In the system of the present invention by self-defined hot key control device unit, if one unit of some GPIO mouthfuls of control, the state of GPIO mouthfuls described of change includes：
If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is high level, then by the GPIO mouthfuls down for low level；If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is low level, then draws high the GPIO mouthfuls for high level.
Implement the method and system by self-defined hot key control device unit of the present invention, have the advantages that：The present invention passes through corresponding GPIO mouthful connections of the unit with CPU, newly-built system process obtains the key information of keyboard, decided whether to change GPIO mouthfuls of state according to key information, from bottom layer realization hot key control device unit, it is adapted to SUPER I/O environments, any keyboard on the market can be used in user, and function key can also self-defined hot key combination.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is method flow diagram of the present invention by self-defined hot key control device unit；
Fig. 2 is the system knot block diagram in a specific embodiment.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, the embodiment that accompanying drawing describes the present invention in detail is now compareed.
It is method flow diagram of the present invention by self-defined hot key control device unit with reference to Fig. 1.
The method by self-defined hot key control device unit of the present invention, for SUPER I/O environments, SUPER I/O chips are also I/O chips, 486 to there is I/O control circuits on the mainboard that improves grade.Because there will necessarily be the mismatch of resource between a large amount of low-speed devices such as high-speed equipment as south bridge and serial, parallel interface, floppy disk and keyboard and mouse, and need by conversion and manage, and Super I/O chips then complete the function.The method described in the present invention includes：
S1, the unit that will be controlled and CPU corresponding GPIO mouthfuls of connections；
S2, the hot key composition for determining the control unit；
S3, the hot key based on determination constitute newly-built system process, and the system process automatic loading and running background after starting operating system, the system process obtain the key information of keyboard；
S4, such as judge that key information constitutes for step S2 hot key, then change the state of the GPIO mouths in step S1, so as to trigger being turned on and off for unit.
Step S3 is specifically included：By a keyboard hook program WH_KEYBOARD, Keyboard Message WM_KEYDOWN, WM_SYSKEYDOWN, such as if (p- are obtained>It is self-defined hot key (CTRL+F3) that vkCode==0x72＆＆GetKeyState (VK_CONTROL) ＆0x8000), which judges, such as if (p->It is after two buttons of self-defined hot key (CTRL+F4) are pressed that vkCode==0x73＆＆GetKeyState (VK_CONTROL) ＆0x8000), which judges,.
The essence of hook is one section of program to processing system message, is called by system, is linked into system.The species of hook has a lot, and every kind of hook can be intercepted and captured and handle corresponding message, whenever specific message is sent, before purpose window is reached, and hook program intercepts and captures the message, obtains control to this message in advance.Now the message of intercepting and capturing can be just processed in Hook Function, it might even be possible to force the transmission of end.And keyboard hook, it is intended merely to intercept and capture Keyboard Message.Global hook can capture the keyboard operation on any window under windows platform.Broad sense hook refers to that directly modification instruction segment obtains the hook controlled.This hook is more powerful, and the behavior of computer can be arbitrarily changed in theory.
Keyboard hook is a kind of instruction that can be operated with supervisory keyboard.Keyboard hook be exactly using computer one by one configuration processor the characteristics of, a certain instruction is substituted for a jump instruction in processing keyboard system code segment, allow the process performing present invention's to be transferred to customized one section of code, add the instruction being replaced again at the ending of this code, allow original system to continue to run with next instruction for being finally transferred to the original place of being replaced.
In a specific embodiment, the automatic simultaneously running background that loads after starting operating system of the system process described in step S3 includes：Using vbs scripts, using WshShell objects, the newly-built system process is called：
Set wscriptObj=CreateObject (" Wscript.Shell ")
WscriptObj.run " newly-built system process ", 0
VBScript is Visual Basic Script abbreviation, i.e. Visual Basic scripts, and VBS is also abbreviated as sometimes.It is a kind of interpreted languages of the lightweight under microsoft environment, and it uses the element in com component, WMI, WSH, ADSI access system, system is managed.In Windows operating system, VBScript can be run in the range of Windows Script Host.Windows operating system can recognize and perform automatically * .VBS.WScript.Shell is the ProgID of WshShell objects, and creating WshShell objects can be with operation program, Registry, establishment shortcut, access system folder, management environment variable.
In addition, if one unit of some GPIO mouthfuls of control, the state of the GPIO mouths in change step S1 described in the step S4 includes：If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is high level, then by the GPIO mouthfuls down for low level；If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is low level, then draws high the GPIO mouthfuls for high level.
It is of course also possible to control multiple equipment unit using multiple GPIO mouthfuls combinations.For example, N number of GPIO mouthfuls, N >=2, then can have 2NOutput state is planted, N number of GPIO mouthfuls connects the multiple equipment unit to be controlled by a data selector, the 2 of N number of GPIO mouthfuls of composition can be setNOne of which output state in kind of output state, which is represented, closes all units, and then remaining 2N- a kind of output state control 2N- 1 unit.Exemplified by 3 GPIO mouthfuls, then 1 data selector is selected in corresponding connection for one 8, then can control 7 kinds of functions, such as WiFi function, backlight function, read-only function etc..3 GPIO mouthfuls of output state includes 000-111, and setting 000 is represented presses without any hot key, and 001 represents WiFi function, and 002 represents backlight function, and 003 represents read-only function by that analogy.
It is the system knot block diagram in a specific embodiment with reference to Fig. 2.Illustrate the present invention so that the hot key of read-only function is set as an example below, the embodiment is realized and goes to control read-only lock unit under an operating system by customized hot key, U KEY/U disks/CF cards/TF cards/SD card of insertion is possessed unidirectional read-only function.
On hardware configuration, CF cards, TF cards, SD card are connected into USB three-in-one card readers respectively first, U KEY, USB flash disk, USB three-in-one card readers are then connected into the read-only lock core chips of USB respectively again.According still further to step S1, the MINI-PCIE interfaces of the read-only lock core chips of USB and CPU GPIO interface are connected, to receive the DISABLE signals of the GPIO interface.
Then, then step S2 is performed, it is determined that controlling the hot key of the read-only lock core chips of the USB to constitute to be：Ctrl+F3 opens the read-only lock core chips of the USB, and Ctrl+F4 closes the read-only lock core chips of the USB.
Further according to step S3, the key information of keyboard is obtained based on keyboard hook program, if the keypad information obtained is Ctrl+F3 or is Ctrl+F4, GPIO mouthfuls of level is dragged down or draw high, so as to trigger being turned on and off for the read-only lock core chips of USB.
It is only an instantiation above, the hot key of other functions can be similarly set using this method.WIFI is for example opened/closes, hardware design needs GPIO to be connect the DISABLE signals on the MINI-PCIE interfaces of WIFI chips；Unlatching/closing bluetooth, hardware design needs GPIO to be connect the DISABLE signals on the MINI-PCIE interfaces of Bluetooth chip；Unlatching/closing 4G modules, hardware design needs GPIO to be connect the DISABLE signals on the MINI-PCIE interfaces of 4G modules；Screen backlight is adjusted, hardware design needs outer circuit of taking GPIO to be connected on the circuit of screen output.
The invention also discloses a kind of system by self-defined hot key control device unit, for SUPER I/O environments, including CPU and the unit that will control, the unit and CPU corresponding GPIO mouthfuls of connections, the CPU include：
Keyboard monitoring unit, newly-built system process, the system process automatic loading and running background after starting operating system, the key information of the system process acquisition keyboard are constituted for the hot key for controlling the unit based on determination；
GPIO control units, for when judging that the key information constitutes for the hot key, changing GPIO mouthfuls of state, so as to trigger being turned on and off for unit.
Wherein, the keyboard monitoring unit is the key information that keyboard is obtained by keyboard hook program.
Wherein, described system process automatic simultaneously running background that loads after starting operating system includes：Using vbs scripts, using WshShell objects, the newly-built system process is called.
Wherein, if one unit of some GPIO mouthfuls of control, the state of GPIO mouthfuls described of change includes：If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is high level, then by the GPIO mouthfuls down for low level；If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is low level, then draws high the GPIO mouthfuls for high level.
It is of course also possible to control multiple equipment unit using multiple GPIO mouthfuls combinations.For example, N number of GPIO mouthfuls, N >=2, then can have 2NOutput state is planted, N number of GPIO mouthfuls connects the multiple equipment unit to be controlled by a data selector, the 2 of N number of GPIO mouthfuls of composition can be setNOne of which output state in kind of output state, which is represented, closes all units, and then remaining 2N- a kind of output state control 2N- 1 unit.Exemplified by 3 GPIO mouthfuls, then 1 data selector is selected in corresponding connection for one 8, then can control 7 kinds of functions, such as WiFi function, backlight function, read-only function etc..3 GPIO mouthfuls of output state includes 000-111, and setting 000 is represented presses without any hot key, and 001 represents WiFi function, and 002 represents backlight function, and 003 represents read-only function by that analogy.
In summary, implement the method and system by self-defined hot key control device unit of the present invention, have the advantages that：The present invention passes through corresponding GPIO mouthful connections of the unit with CPU, newly-built system process obtains the key information of keyboard, decided whether to change GPIO mouthfuls of state according to key information, from bottom layer realization hot key control device unit, it is adapted to SUPER I/O environments, any keyboard on the market can be used in user, and function key can also self-defined hot key combination.
Embodiments of the invention are described above in conjunction with accompanying drawing; but the invention is not limited in above-mentioned embodiment; above-mentioned embodiment is only schematical; rather than it is restricted; one of ordinary skill in the art is under the enlightenment of the present invention; in the case of present inventive concept and scope of the claimed protection is not departed from, many forms can be also made, these are belonged within the protection of the present invention.
Claims (8)
1. a kind of method by self-defined hot key control device unit, for SUPER I/O environments, it is special
Levy and be, methods described includes：
S1, the unit that will be controlled and CPU corresponding GPIO mouthfuls of connections；
S2, the hot key composition for determining the control unit；
S3, the hot key based on determination constitute newly-built system process, and the system process is in starting operating system
Automatic afterwards to load and running background, the system process is used for the key information for obtaining keyboard in real time；
S4, such as judge that key information constitutes for step S2 hot key, then change the GPIO mouths in step S1
State, so as to trigger being turned on and off for unit.
2. the method according to claim 1 by self-defined hot key control device unit, its feature
It is, is the key information that keyboard is obtained by keyboard hook program in the step S3.
3. the method according to claim 1 by self-defined hot key control device unit, its feature
It is, the system process described in the step S3 automatic loading and running background after starting operating system
Including：Using vbs scripts, using WshShell objects, the newly-built system process is called.
4. the method according to claim 1 by self-defined hot key control device unit, its feature
It is, if one unit of some GPIO mouthfuls of control, the change step described in the step S4
The state of GPIO mouths in S1 includes：
If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is height
Level, then by the GPIO mouthfuls down for low level；If under normal condition, in step S1 and tables of equipment
Some GPIO mouthfuls of state of member connection is low level, then draws high the GPIO mouthfuls for high level.
5. a kind of system by self-defined hot key control device unit, for SUPER I/O environments, it is special
Levy and be, including CPU and the unit that will control, the unit is corresponding with CPU's
GPIO mouthfuls of connections, the CPU includes：
Keyboard monitoring unit, newly-built system process is constituted for the hot key for controlling the unit based on determination,
The system process automatic loading and running background after starting operating system, the system process obtain keyboard
Key information；
GPIO control units, for when judging that the key information constitutes for the hot key, changing GPIO
The state of mouth, so as to trigger being turned on and off for unit.
6. the system according to claim 5 by self-defined hot key control device unit, its feature
It is, the keyboard monitoring unit is the key information that keyboard is obtained by keyboard hook program.
7. the system according to claim 5 by self-defined hot key control device unit, its feature
It is, described system process is loaded automatically after starting operating system and running background includes：Utilize vbs
Script, using WshShell objects, calls the newly-built system process.
8. the system according to claim 5 by self-defined hot key control device unit, its feature
It is, if one unit of some GPIO mouthfuls of control, the state of GPIO mouthfuls described of change includes：
If under normal condition, some GPIO mouthfuls of the state being connected with unit in step S1 is height
Level, then by the GPIO mouthfuls down for low level；If under normal condition, in step S1 and tables of equipment
Some GPIO mouthfuls of state of member connection is low level, then draws high the GPIO mouthfuls for high level.
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| CN201610131573.7A CN107179834A (en) | 2016-03-09 | 2016-03-09 | A kind of method and system by self-defined hot key control device unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI798847B (en) * | 2021-09-29 | 2023-04-11 | 宏正自動科技股份有限公司 | Electric device and method of controlling multiple equipments |
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| CN101414221A (en) * | 2008-10-31 | 2009-04-22 | 深圳市神舟电脑股份有限公司 | Method for implementing user-defined function of keyboard shortcut key |
| CN103634426A (en) * | 2012-08-28 | 2014-03-12 | 上海千大信息科技有限公司 | Key expansion circuit |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060038787A1 (en) * | 2004-08-18 | 2006-02-23 | Jia-Shiung Kuo | Processing system and method for detecting hotkey activation |
| CN101414221A (en) * | 2008-10-31 | 2009-04-22 | 深圳市神舟电脑股份有限公司 | Method for implementing user-defined function of keyboard shortcut key |
| CN103634426A (en) * | 2012-08-28 | 2014-03-12 | 上海千大信息科技有限公司 | Key expansion circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI798847B (en) * | 2021-09-29 | 2023-04-11 | 宏正自動科技股份有限公司 | Electric device and method of controlling multiple equipments |
| US11822735B2 (en) | 2021-09-29 | 2023-11-21 | Aten International Co., Ltd. | Electronic device and method of controlling multiple pieces of equipment |
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