1. After the LCD display is complete, you need to understand the touch screen related knowledge on this basis. Similarly, if you use the touch screen, you need to initialize it. As mentioned last time, you can see this in the chip manual.
The four pins are used to control
A long time ago, in the article "optimization of four-wire resistive touch screen drive", the transformation method of the tcc89 platform touch drive was introduced. Practice has proved that after using this method, the touch screen almost never jumps, achieving the expected
[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 samurst invented the world's first tou
With the boom of smartphones iphone and Android, the touch screen mobile Website is derived from the touchscreen phone site based on safari and Chrome.Touch screen mobile phone site in China is still in the initial stage, from the status of the industry, the experience
Article Description: Mobile Interactive Small white learning notes-gestures.
This post is a zero basic learning post, summarize and accumulate some basic knowledge ~
1. Basic gesture
Various gestures in touch-screen devices evolve from these 10 basic gesture combinations.
2. Common action
The basic action is
Qt touch screen driverThe signal related to user input events in QT/Embedded is built on the Interface call to the underlying input device. It is generally implemented through I/O read/write to the device file. Most of these drivers have been encapsulated in the QT library to form the corresponding device driver interf
Recently, a touch function has been added to the company's products. Because the circuit has been finalized and only the USB interface has been introduced, we can only use the touch screen of the USB interface on the market and have contacted a number of touch screen agents,
Embedded Linux/android Drive Development Secret (1) Touch screen driver developmentSpecial Introduction: Since 1971, when American Samhurst invented the world's first touch sensor, touch-screen technology has been innovating, giving programmers and UI engineers unlimited spa
Label:Original: WPF Technology Touch screen Application series (ii): Embedded Baidu Map, API calls and the implementation of custom punctuation on the map with local databaseLast year a customer unit to do a large-screen touch screen application, to display the file resource
This article mainly introduces how js monitors sliding touch screen events. It is very useful for Mobile Phone Touch Screen sliding events, for more information about how to monitor a sliding touch
A lot of people know that Windows 8 has a lot of optimizations for touch screens, including a specially designed Metro interface, so I've got a buzz to add a touch screen monitor to experience Windows 8. After some hands-on experience, as Microsoft has advertised, the touch operation experience in the Metro interface
This afternoon, I went to the recently opened "guanggu Bookstore" in Wuhan to purchase books. I saw two touch screen inquiry machines at the door of the bookstore, and there were still people using them. After an empty machine is found, the touch screen query machine of the
* ****************************** Loongembedded ******* *************************
Author: loongembedded (Kandi)
Time: 2011.11.18
Category: Wince-driven development
* ****************************** Loongembedded ******* *************************
Remarks: Systems Based on wince6.0 + cloud6410
According to the project's needs, in order to save power consumption, when the product does not need to watch the LCD screen display, We need to disable t
A while ago, friends purchased the Galaxy S II and were generally satisfied, but still complained about some of the "anti-human" designs in the chat, believing that people with Android devices would feel the same way.
These complaints remind me of what Nokia Senior Vice President Marko Ahtisaari said in an interview with IFANR:
They are great, but obviously the design hasn't peaked yet, especially in terms of program switching, elegance and simplicity.
This view has been gradually accepted re
Blogger: Yi Feifei
Link: http://www.yifeiyang.net/iphone-developer-advanced-8-touch-screen-test-event/Reprinted text.IPhone development (8) --- screen touch Detection In this case, you can customize the touch event on the uiview. As an example, you can simply detect the
Document directory
3.1 Kernel
1 Preface
First, let's talk nonsense. Csdn has been registered for a while, but has never published a blog on it. previous articles published on other blogs cannot be retrieved because the password has been forgotten. OK. Start to enter the topic.I am also a beginner, and soon after the entry. Therefore, it should be more suitable for beginners to learn.
2. Overall View
We divide Android into three parts: kernel, framework, and app. Because the software runs on t
The touch keyboard icon is displayed by default in the taskbar after you install WIN10 in a touchscreen device, and click this button to bring up the touch keyboard. For devices that do not have a touch screen, the default does not appear.
How to disable the Asus S550C touch screen in ubuntu
I accidentally made a crack on the Asus S550C touch screen, which caused the screen to automatically click, seriously affecting the use. In windows, the touch
1. Touch Screen calibration principle
For more information, see http://blog.sina.com.cn/wyw1976.
2. General Method of touch screen Calibration
The following formula is used to implement touch
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.