CN106406585A - Implementation method of special mouse for PS/2 interfaces - Google Patents
Implementation method of special mouse for PS/2 interfaces Download PDFInfo
- Publication number
- CN106406585A CN106406585A CN201610726999.7A CN201610726999A CN106406585A CN 106406585 A CN106406585 A CN 106406585A CN 201610726999 A CN201610726999 A CN 201610726999A CN 106406585 A CN106406585 A CN 106406585A
- Authority
- CN
- China
- Prior art keywords
- module
- mouse
- serial
- interface
- serial port
- 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.)
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Classifications
-
- 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
-
- 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
- G06F13/105—Program control for peripheral devices where the programme performs an input/output emulation function
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0002—Serial port, e.g. RS232C
Abstract
The invention relates to the technical field of automated testing, in particular to an implementation method of a special mouse for PS/2 interfaces. The special mouse comprises a serial communication module, a protocol processing module and a PS/2 interface circuit module, and is characterized in that the serial communication module is electrically connected with the protocol processing module and the PS/2 interface circuit module respectively; the serial communication module mainly comprises a three-wire RS232 standard serial port module and a USB-to-serial-port module, the three-wire RS232 standard serial port module is electrically connected with the protocol processing module, and the USB-to-serial-port module is electrically connected with the protocol processing module; and the protocol processing module mainly comprises a serial port controller module and a PS/2 protocol generating module. According to the implementation method, the special mouse can work under different operating systems capable of supporting the PS/2 interfaces, the installation of extra drive programs is avoided, the manpower and working time are saved, and the testing efficiency of a main board based on the PS/2 interfaces is improved.
Description
Technical field
The present invention relates to automatization testing technique field, especially a kind of implementation method of PS/2 interface mouse special.
Background technology
At present, industrial control mainboard is most of supports PS/2 interface, and traditional test PS/2 interface is by installing PS/2 equipment,
If PS/2 are working properly, illustrate that PS/2 interface is normal, because PS/2 equipment belongs to human-computer interaction device at a slow speed, need logical
Cross manual control PS/2 equipment to complete whether PS/2 interface is normally tested, with the batch production of industrial control mainboard, PS/2 connects
The test job amount of mouth increases, and expends substantial amounts of human cost and working time, and the testing efficiency based on PS/2 interface mainboard is low
Under；
PS/2 was used for the equipment such as mouse, keyboard before relatively morning, and the mouse of general PS/2 interface is green, and PS/2 interface is input
Device interface, rather than coffret, therefore do not have the concept of transfer rate, only sweep speed, and PS/2 communication protocol is one
Plant bi-directional synchronization serial communication protocol, Clock (clock pin) synchronization is passed through at the two ends of communication, and exchanges by DATA (data pin)
Data.Mouse is a kind of input equipment of computer, point wired and wireless two kinds, is also that coordinate is calmly in length and breadth for calculator display organization
The indicator of position, gains the name " mouse " because of likeness in form mouse.The standard address of " mouse " should be " Genius mouse ", English name
" Mouse ", the use of mouse is in order that the operation of computer is more simple and efficient, to replace that loaded down with trivial details instruction of keyboard.Mouse
Mark is a kind of computer input apparatus being in daily use, and it can position to the vernier on current screen, and passes through button and rolling
Wheel apparatus to vernier screen elements through position operate.Mouse presses its operation principle and its difference of internal structure can
To be divided into mechanical, ray machine formula and photo-electric.
The PS/2 mouse of standard supports following input such as left and right displacement（X）, upper and lower displacement（Y）, left button, middle key and the right side
Key, the Intellimouse of Microsoft it both supported standard input and supported roller and two additional buttons, to standard
PS/2 mouse a popular extension be Microsoft Intellimouse, it includes supporting five mousebuttons and three
Upper and lower and roller about offset axis, mouse has 4 kinds of standard operation patterns：Reset, Stream, Remote and Wrap pattern, wherein
Stream this be default mode, be also the pattern that most softwares use mouse, and Remote Remote mould in some cases
Formula is very useful, and for Wrap in addition to for the connection between test mouse and its main frame, this model application is not very wide
General, PS/2 mouse detected and initialization, initial detecting of PS/2 mouse only when computer starting under normal circumstances
Occur during POST, if mouse detects BIOS and operating system will be allowed to configure/enable mouse, otherwise operating system
The communication in mouse bus will be forbidden, be more than the overview of universal mouse, how to improve on the basis of universal mouse
Realizing with serial port function can be urgent problem towards the mouse special of PS/2 interface simultaneously again.
Content of the invention
In order to overcome the shortcomings of the existing test presence based on PS/2 interface mainboard, the invention provides a kind of PS/2 interface
The implementation method of mouse special is it is not necessary to people goes to manipulate mouse to realize the movement of light target, to double-click or single-click operation, but PC
Program pass through serial ports（Or the program of notebook computer is by USB port）Operational order is sent to mouse special, PS/ can supported
Work under the different operating system of 2 interfaces, it is to avoid extra driver is installed, save labour and working time, improve
Testing efficiency based on PS/2 interface mainboard.
Its technical problem of the solution of the present invention be employed technical scheme comprise that, a kind of realization side of PS/2 interface mouse special
Method, this mouse special includes serial communication module, protocol process module and PS/2 interface module, described serial communication module
Electrically connect with protocol process module and PS/2 interface module respectively, described serial communication module mainly includes 3 line RS232 marks
Quasi- serial port module and USB turn serial port module, and described 3 line RS232 standard serial port modules are electrically connected with protocol process module, described
USB is turned serial port module and is electrically connected with protocol process module, and described protocol process module mainly includes serial ports controller module and PS/
2 agreement generation modules.
The invention has the beneficial effects as follows, a kind of implementation method of PS/2 interface mouse special is it is not necessary to people goes to manipulate mouse
Move, double-click or single-click operation to realize light target, but the program of PC is passed through by the program of serial ports or notebook computer
USB port sends operational order to mouse special, can work, it is to avoid install volume under the different operating system supporting PS/2 interface
Outer driver, because in volume production test PS/2 mouse interface, often cross moving and click on of staff with PS/2 MouseAcross
Select fc-specific test FC program, procedures of observation execution is working properly, indirectly to judge that PS/2 mouse interface function is normal, to survey in volume production
Examination, needs the people to stare at all tested mainboards always, and time the length eye of people, hand and body all can be tired, impact whole system
Testing efficiency, it is often necessary to many people substitute, consumes the substantial amounts of human resources of company and financial resource, and efficiency is very low, is unfavorable for public affairs
The sustainable development of department, this invention alleviates labour intensity, the working time of saving, improves the test based on PS/2 interface mainboard
Efficiency；And artificially test process cannot be avoided due to human factor, causes final test effect deviation, program is passed through in this invention
Mouse special is controlled to go to manipulate corresponding program, step is clear and definite and simple and reliable, it is to avoid it is unnecessary that man-machine interaction environment is brought
Time waste hence it is evident that shortening the testing time, improve efficiency and reliability.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of operation principle block diagram of embodiment of the present invention.
Specific embodiment
Referring to the drawings, a kind of implementation method of PS/2 interface mouse special, this mouse special includes serial communication module, association
View processing module and PS/2 interface module, described serial communication module respectively with protocol process module and PS/2 interface circuit
Module electrically connects, and described serial communication module mainly includes 3 line RS232 standard serial port modules and USB turns serial port module, and described 3
Line RS232 standard serial port module is electrically connected with protocol process module, and described USB is turned serial port module and is electrically connected with protocol process module
Connect, described protocol process module mainly includes serial ports controller module and PS/2 agreement generation module.
That described 3 line RS232 standard serial port modules are selected is the ADM202EARN of AD company, and it is electric with protocol process module
Connect, realize the conversion of RS232 level and Transistor-Transistor Logic level.
Described USB turns the CH340G of the Nanjing Qin Heng company of serial port module selection, realizes USB and turns serial ports.
What described protocol process module was selected is the AT89S52 chip of atmel corp, provides serial ports to manipulate from external reception
Mouse command, then according to PS/2 mouse protocol, is converted to PS/2 mouse protocol frame order, is dealt on tested main frame in good time,
Realize option program object, open program, the task of bolt down procedure.
Described PS/2 interface module is responsible for providing the pin of open collector, for the PS/2 mouse with tested mainboard
Interface is connected.
The course of work of the present invention is that electric on mainboard, mouse special is in the electrification reset stage, after mouse self-inspection is passed through,
Interact communication and between main frame, after the completion of the fixing command sequence of execution initializes, host-initiated enters operating system table
Face, can send out fix command by PC and go to control the cursor of desktop, manipulate the software program in tested mainboard desktop operating system,
And completing automatic test together with automation module cooperations other in Auto-Test System, mouse special is embedded into automation and surveys
The position of mouse special in test system, can be fixed, light target shift position can send displacement command by PC and realize, and be not required to
Want that mouse special is mobile for example to pass through serial ports transmission X and Y displacement coordinate order to drive cursor of mouse to move, allow cursor of mouse
Move to the right 255 pixels upward respectively.After time delay 1 second, now cursor of mouse just points on the icon of Word file, so
Send the order of double left button mouse click afterwards by serial ports（0x09、Ox00、0x00、0x08、Ox00、0x00、0x09、Ox00、
0x00、0x08、Ox00、0x00）, after time delay 1 second, Word file can be opened；Again X and Y displacement coordinate order is sent by serial ports
（0x08、OxFF、0x00、0x08、Ox00、0xFF）, after time delay 1 second, cursor points to " x " position in the upper right corner, finally by string
Mouth sends single left button mouse click order（0x09、Ox00、0x00、0x08、Ox00、0x00）, Word file stop.
Claims (1)
1. a kind of implementation method of PS/2 interface mouse special, this mouse special includes serial communication module, protocol process module
With PS/2 interface module it is characterised in that described serial communication module is electric with protocol process module and PS/2 interface respectively
Road module electrical connection, described serial communication module mainly includes 3 line RS232 standard serial port modules and USB turns serial port module, described
3 line RS232 standard serial port modules are electrically connected with protocol process module, and described USB is turned serial port module and is electrically connected with protocol process module
Connect, described protocol process module mainly includes serial ports controller module and PS/2 agreement generation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726999.7A CN106406585A (en) | 2016-08-26 | 2016-08-26 | Implementation method of special mouse for PS/2 interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726999.7A CN106406585A (en) | 2016-08-26 | 2016-08-26 | Implementation method of special mouse for PS/2 interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106406585A true CN106406585A (en) | 2017-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610726999.7A Pending CN106406585A (en) | 2016-08-26 | 2016-08-26 | Implementation method of special mouse for PS/2 interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106406585A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335186Y (en) * | 1997-02-28 | 1999-08-25 | 昆盈企业股份有限公司 | Computer input device with mode converting function |
| CN1885272A (en) * | 2005-06-25 | 2006-12-27 | 鸿富锦精密工业（深圳）有限公司 | PS/2 interface detection apparatus and method |
| CN201004221Y (en) * | 2006-11-14 | 2008-01-09 | 中国船舶重工集团公司第七○九研究所 | PS/2 interface keyboard and mouse batch detection device |
| CN101581964A (en) * | 2009-06-22 | 2009-11-18 | 威盛电子股份有限公司 | Computer system and peripheral equipment drive method |
| CN101727374A (en) * | 2008-10-15 | 2010-06-09 | 英业达股份有限公司 | Method for testing PS/2 interface |
-
2016
- 2016-08-26 CN CN201610726999.7A patent/CN106406585A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335186Y (en) * | 1997-02-28 | 1999-08-25 | 昆盈企业股份有限公司 | Computer input device with mode converting function |
| CN1885272A (en) * | 2005-06-25 | 2006-12-27 | 鸿富锦精密工业（深圳）有限公司 | PS/2 interface detection apparatus and method |
| CN201004221Y (en) * | 2006-11-14 | 2008-01-09 | 中国船舶重工集团公司第七○九研究所 | PS/2 interface keyboard and mouse batch detection device |
| CN101727374A (en) * | 2008-10-15 | 2010-06-09 | 英业达股份有限公司 | Method for testing PS/2 interface |
| CN101581964A (en) * | 2009-06-22 | 2009-11-18 | 威盛电子股份有限公司 | Computer system and peripheral equipment drive method |
Non-Patent Citations (1)
| Title |
|---|
| 徐丽媛: "单片机接口技术概述", 《计算机光盘软件与应用》 * |
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Application publication date: 20170215 |