Abstract: The Linux operating system is highly open and portable. It is widely used in embedded operating systems. This article first builds the hardware environment based on Samsung's S3C2410 processor, and then explores the touch screen driver in
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
Design of I2C-based embedded multi-point touch screen driver
Abstract: With Samsung's 7958 processor, the driver Management System of Embedded Linux is used to implement the design of multi-point touch screen Driver Based on I2C bus protocol, such
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,
Linux File touch command and file Timestamp1. Check the time attribute of the file before naming touch. Run the stat command to view the File: [root @ localhost test] # stat f1 File: 'f1' Size: 34 Blocks: 8 IO Block: 4096 regular fileDevice: fd00h/64
(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
Click Back to learn the path of the Linux command line and shell script3.4-File Processing command touch CP MV RM1. touch命令
一是用于把已存在文件的时间标签更新为系统当前的时间(默认方式),它们的数据将原封不动地保留下来;
二是用来创建新的空文件。
Touch (options) (parameters)Options
-
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.
[Video] Secrets of Embedded Linux/Android driver development (1) Touch Screen driver development and android driver development
Secrets of Embedded Linux/Android driver development (1) Touch Screen driver development
Topic Introduction: Since
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