linux touch example

Multi-touch (MT) Protocol ------------------------- Copyright (c) 2009-2010 Henrik Rydberg Introduction ------------ To give full play to the powerful functions of recent multi-point touch and multi-user devices, we define a method for

Transferred from: http://blog.csdn.net/droidphone/article/details/8434768[-] Brief introduction Use of the Protocol Protocol Example A Protocol Example B Use of events Semantic description of the event

Transferred from: http://blog.csdn.net/droidphone/article/details/8434768Multi-Touch (MT) Protocol-------------------------Copyright (C) 2009-2010 Henrik rydbergBrief introduction------------To make the most of the new multi-touch and multi-user

Introduction of input class equipment1, IO input and output, is a concept in the computer system. The main function of the computer is to obtain the data from the outside and then calculate and process the output data and output to the external (the

Document directory 1.1 multi-point touch 1.2 single touch 1.3 enter the device configuration file 1. Touch screen device category 1.1 multi-point touch The following two conditions are met: 1) input the device driver

" written before the series "This series of Sony on the Smartphone touch screen article, a total of four, the Android smartphone touch system has done a system and detailed description.Note 1: Although the translation, but still think the original

Reference: http://blog.chinaunix.net/uid-22174347-id-1786941.html ========================================================== ============================ Development Environment Compilation System: fedora9 Compiler: arm-linux-4.4.3 Master chip: S3C24

Summary: This article mainly introduces the design of the touch screen Driver Based on QT/embeded in the embedded Linux system, and introduces the working principle and mechanism of the driver interface of the Linux device and the QT/embedded device,

(1) Principle: This article introduces the driver principle of Linux touch screen device based on the technical level. A touch screen uses an adconverter module to convert the touch signal on the screen into a digital signal. A touch screen is

Msg2133 touch screen (TP source code learning) Note: The following devices refer to touch screens. ABS: absolute value     1. Introduction to the input subsystem Linux input devices include buttons, keyboards, touch screens, mouse, and joystick.