Touch screen Driver Control Based on C8051F020
[Date: 2008-10-29]
Source: foreign electronic components by Zhu PINWEI, Han xiaoxin
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1 IntroductionCurrently, touch screens and LCD screens have become common input and output devices for embedded computer systems. Touch Scre
Article Description: over the last few months, the company experienced several web page design and development based on the native browser of the touchscreen handset. Touch screen mobile phone user experience design has a further understanding, but also quite want to share some experience.
Over the last few months, the company experienced several web page design and development based on the na
screen.ScreenY: The y-coordinate of the touch target in the screen.Target: The DOM node coordinates of the touch.
Cases
The code is as follows
Copy Code
Second, gesture events:
Gesturestart: When one finger presses on the screen, another finger has a trigger
This article adds: Many online gesture articles say that Android supports gestures only from SDK 1.6 (that is, API 4), but I can also identify them using SDK1.5 simulators !. (I wanted to test the support effects of lower sdks, but I didn't have sdks earlier than version 1.5... my mobile SDK 2.2-,), so I checked the Api and found that:
Android. view. GestureDetector. OnGestureListener; since api-1,
Android. view. GestureDetector; since api-1,
From the
The effect of mobile touch screen sliding is actually the picture carousel, which is well implemented on the PC's page, binding the click and MouseOver events to complete. But on mobile devices, to achieve this kind of carousel effect, you need to use the core touch event. H
I. One of the prerequisites for writing a touch screen DRIVER: Input subsystem
1. Introduction to the input subsystem
The input subsystem is provided in Linux. input devices, such as buttons, touch screens, and mouse, can use input interface functions to drive devices.
2. Composition of the input subsystem
I
Several of the previous articles have been ported by configuring DTS for multiple drives, and then we are addressing tq335x's touch-driven issues. For various reasons, tq335x touch screen drive is provided by the module, and the Linux official kernel also does not have the drive source code with the touchscreen, the si
Does the notebook have a touch screen?
Touch-screen Notebook is the direct use of hand control to touch the screen to operate the computer. To make sure that the notebook
Unity Touch screen operationWhen you run a unity game on an iOS or Android device, the left mouse button of the desktop system automatically changes to a touchscreen operation on the phone screen, but actions such as multi-touch screens are not available for mouse operation. Unity's input class contains not only the va
It is impressive that the spring of the past few years has always brought about a really awkward climate experience. rain and cold winds are like catalysts, which make people and things in life and work messy, it seems that a group of betel nuts are chewed to completely lose taste. The piano melody in November Rain's Prelude can make your mind feel safe. Once you have your earphones removed, it is a world t
In the previous chapter, we did not remove the title bar and status bar. If the title bar and status bar are not displayed in the game, it is very easy to remove them, add the following two sentences to the onCreate method of mainActivity:RequestWindowFeature (Window. FEATURE_NO_TITLE); // set no titleGetWindow (). setFlags (WindowManager. LayoutParams. FLAG_FULLSCREEN, WindowManager. LayoutParams. FLAG_FULLSCREEN); // set full screenHurry up and try
Touch screen driver analysis: (local drive)
Author: Lai yuping (auly) aulyp@163.com
The Touch Screen driver is a local driver. Microsoft provides the general-purpose-layer mdd. You only need to write the PDD layer. The Touch
Mobile End touch screen sliding effect is actually picture carousel, on the PC page is very good to implement, binding click and MouseOver events to complete. But on the mobile device, to achieve this kind of carousel effect, need to use the core touch event. Handling
Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/iphone-cocos2d/450.html
----------------------------------- This chapter begins with a supplement! ----------------------------------
This article has made a detailed description of the Multi-contact and touch-screen events, but a little bit ignored, that
Article Description: Touch screen mobile phone website design.
With the boom in smartphones and Android, a touchscreen mobile Web site based on safari and Chrome is Website.Touch Screen mobile Web site in China is still the beginning stage, from the industry's c
Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/android-game/384.html
,
This chapter is part of the game development book being created. It has not been updated for a long time due to the writing of the book. Sorry, I am sorry for everyone. So let's release a part of the book today and let everyone get started first;
On Android phones, some do not have physical buttons for
Article Description: Interactive design of touch screen input.
Touch screen phone input will draw a virtual keyboard in the interface, for input characters, can be used in all applications. Especially in text messages and mailboxes, such as the need for frequent input text, the input speed directly affect t
First, LCD color LCD Screen Working principle1, STM32 and touch screen connection methodPD7-LCD-CS:LCD chip selection signal.PE1-LCD-RST:LCD Reset Signal.Pd5-nwe: Write enable, connect the LCD's rw foot.Pd4-noe: Outputs the RD PIN that enables the LCD to be connected.PD11-A16-RS: Command/Data flag(0, read and write commands; 1, read and write data).D[15:0]:16-bit
touch screen 0 and Ain [9] ~ Ain [6]ForTouch Screen 1. There are separate switches for XP, XM, YP and ym control and separate registers to interfaceWith two touch screens. They share one analog digital converter, so interfacing with the two touch screens shocouldBe writable
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