Trackball Mouse: The mouse is mostly used in laptops, the shape looks like a reverse mechanical mouse, its internal principle and mechanical mouse has a lot of similarities.
Its greatest advantage is that it does not have to run around like a mechanical mouse, saving space and reducing the fatigue of the user's wrist.
Relative to the general mouse, track ball due to its design characteristics, positioning accuracy, not easy to shake and other
larger than the following.0x02 IdeasThe original idea is to use the micro-board to receive the PS2 keyboard and then in the micro-simulation into the keyboard forward. But because I could not completely decode the key information of the PS2 keyboard, I changed a thought. directly with the board in parallel to the connection line, so that the keyboard issued key information will follow the line to reach two
Many people in the use of Linux, the prompt is not too much attention, can use a good prompt can be more intuitive to see, for their own judgmentLinux has PS1 PS2 PS3 PS4 Four class prompt, these four variables are environment variables, as to what environment variables in the system, you can use the command "env" to viewPS1 Command PromptPS1 has those configuration, or PS1, that can be configured with a command prompt:\d: represents the date, formatt
Mouse data packet format
Mouse Initialization
PS2 send data
The t r I-c and t r I-d signals are enable signals that control the tri-state buffers. when they are asserted, the corresponding ps2c-out and ps2d-out signals will be routed to the output ports.
Filter and descent Edge DetectionProgram:
// Body // ============================================ ==================/// filter and falling-edge tick generation for ps2c // =====
A lot of friends want to play PS2 game on the Mac, and the Mac on the PS2 simulator installed more complex, so many novice friends more distressed, do not know how to start, the following small set to bring you PS2 Simulator installation tutorial, hope to help everyone.
OK, here we go.
1, first go to PC6 Apple net download
[Email protected] ~]# echo $PS 1 # View the main prompt ~]# echo $PS 2 # View from the prompt ~]# export ps1= ' [\[email protected]\h \w]\$ ' # Set the main prompt (temporary), If you want to permanently take effect, you should write ~/.BASHRC\u # user name\h # host name\w # Current working directory\ t # time (HH:MM:SS)\$ # If the root user displays ' # ' otherwise displays ' $ 'Shell Features: PS1, P
Download the versions that contain various plug-ins here: Pcsx2-linux-beta-1736.tar.gz to Download the 32-bit nvidiaCgTookkit: [Download], unzip the package and get a usr folder. so and libCgGL. so to/usr/lib32. Use getlibs to obtain libGLEW. so.1.5:
The keyboard driver is sent directly to the upper level by directly calling the Kbdclass callback function Keyboardclassservicecallback. This method has been published online, reference hook keyboardclassservicecallback to achieve keyboard Logger,
Physical Features of 1 PS/2 interfaces and 1.1 Interfaces
The PS/2 interface is used for many modern mouse and keyboard, which was initially developed and used by IBM. The PS/2 interface physically has two types of connectors: 5-pin din and 6-pin
interface B in the adapter p, then we directly refer to the appropriate method in BB in the interface a method in adapter p. This completes a simple class adapter.See examples below: We take PS2 and USB as an examplePS2 interface: PS21 public interface Ps2 {2 void IsPs2 (); 3}USB Interface: USB1 public interface USB {2 void Isusb (); 3}USB interface Implementation class: Usber1 public class Usber i
Scroll screen: Press and hold the Alt key before moving Trackball Page flip • Multiple choice: In the message and call history lists, you can press shift and move the trackball to select multiple items, similar to Shift + direction key in windows. • Check: In the check box or single button, press the Space key to select or uncheck the trackball/scroll wheel cli
appropriate method in BB in the interface a method in adapter p. This completes a simple class adapter.See examples below: We take PS2 and USB as an examplePS2 interface: PS2Interface PS2 {2 void isPs2 (); 3} USB Interface: USBInterface USB {2 void isusb (); 3} USB interface Implementation class: UsberImplements USB { @Overridevoid Isusb () {5 System.out.println ("USB port"); } 8} Ada
, this method is automatically called to handle the event. In this case, motionevent. the value of getaction () is motionevent. action_down: If you need to process the screen-pressed event in the application, you only need to re-call the callback method and then judge the action in the method.Screen lift: The event triggered when the touch pen leaves the screen. The event also needs to be captured by the ontouchevent method, and then the action is judged in the method. When the value of motionev
Ctrl + F11. This is a very useful and commonly used shortcut key. Almost all applications are subject to Layout changes in the screen direction. When developing programs, you must test the compatibility of the screen direction.
Cell Networking On/Off mobile network switch)
The mobile network mentioned here refers to the GPRS/3G data network, which does not affect the GSM network. This shortcut key is very useful for writing network-based applications and can be used to test abnormal network int
to test abnormal network interruptions. Keyboard F8 ing F8
Code profiling
I do not know why-.-, the shortcut key F9. F9 (only with-trace startup option)
Fullscreen mode (Full Screen mode)
It is useless. It may be helpful for games with relatively fine testing images. The shortcut key is Alt + enter.
Trackball Mode)
This is a very useful function. After pressing F6, you can enable the trackball
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