Android from hardware to application: Step by Step 2 -- run the C program to test the hardware driver
Compile a C program to quickly test the hardware driver:
Create the driver_test folder in the external Folder under the root directory of the Android source code:
Cd external
Mkdir driver_test
Cd driver_test
Create Android. mk:
LOCAL_PATH := $(call my-dir)includ
Brightness adjustment
Power key
Power Status Indicator
Wi-Fi 802.11AC wireless Adapter
Micro USB 2.0 Interface
Low Power Bluetooth 4.0
Power
Battery Endurance
2-3 hours of normal use
Up to 2 weeks standby time
Full-featured use when charging
Passive cooling (no fan)
Processor
Intel 32-bit architecture
Customized Microsoft Holographic Processing Unit (HPU 1.0)
Weight
579 grams
Memory
Android obtains software and hardware information and uploads it to the server (Socket Implementation). Android software and hardware
First, the project structure is shown in figure -- A: client-side CheckInfo and server-side CheckInfo_Server. CheckInfo obtains the mobile phone information (Mac, Cpu, memory, installed software information, etc.) and uploads the information to the server. Then, check whether
ArduinoYun hardware introduction and ArduinoYun hardware tutorialArduinoYun introduction to ArduinoYun power outlet
Arduino Yun has two outlets which can be divided into three types: power supply, digital I/O, and analog input. The power supply is mainly concentrated in part 1.7.
Figure 1.7 Power Supply concentration
There are also two locations in the 1.8 format.
Figure 1.8 Power Supply Section
The foll
Mtk hardware startup to disable Bluetooth: mtk hardware ScanCode and keycode application example, mtkscancode
Project requirements: Because android5.0 is not used in this project, a third-party module is required to enable bluetooth audio slave. The third-party module is controlled through GPIO on the android motherboard. The UI enables or disables the Bluetooth search function by selecting a graph or press
Chinese: Libo Hardware DetectionApplication Support/Official Website: http://www.weibo.com/souappEmail: souapp@163.comOfficial application download link:Http://www.souapp.com/site_media/SOUAPP_DeviceManager.apk
Application description:
Lipo hardware detection is an essential tool for gamers to quickly detect mobile phone hardware information. It is particular
Article Title: lightweight LINUX: use old hardware to break the software and hardware upgrade cycle. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
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I plan to use this laptop for writing and remote access to my more powerful desktop developmen
Write a C program to quickly test the hardware driver:Create the Driver_test folder in the external folder under the Android source root directory:CD Externalmkdir driver_testCD Driver_testCreate Android.mk:Local_path: = $ (call My-dir) include $ (clear_vars) Local_module_tags: = Optionallocal_module: = driver_testlocal_src_ FILES: = Driver_test.cinclude $ (build_executable)Create driver_test.c:#include Back to Android source root: Make Driver_testYou
[Android] obtains information about the mobile phone's hardware and android hardware.
Today, I chatted in the QQ group. A buddy bought a 16 GB mobile phone running memory in a certain treasure. At that time, I was so scared, so I had the idea of writing a program to read the actual memory of this mobile phone, so I had this blog today.
Shows all information items. (Some information is displayed blank becau
Although the hardware scalability of the notebook is not as rich as the desktop, it can still improve its performance with some basic hardware upgrades.
Upgrades will be promoted in all areas: solid-state drives
The benefits: solid-state hard disk to bring the speed of the notebook is all aspects, it can shorten the response speed of various operations, such as the boot speed, game load speed
Perhaps people focused on the Windows 8.1 release, ignoring Microsoft's software and hardware Compatibility Center for the System (Compatibility Center). The software and Hardware compatibility Center allows users to learn about the compatibility of Windows 8.1 and the compatible device drivers, software upgrades, downloads, and so on.
For example, in the Search field type Epson lq-570+ Printer Model C10
Getting started with http://www.cnblogs.com/Fancyboy2004/archive/2009/04/28/1445637.html cuda-GPU hardware architecture
Here we will briefly introduce that NVIDIA currently supports Cuda GPU, Which is executing CudaProgram(Basically, its shader unit) architecture. The data here is a combination of the information posted by nvidia and the data provided by NVIDIA in various seminars and school courses. Therefore, there may be errors. Main data sources
Lenovo Notebook Hardware driver website Download addresshttp://support1.lenovo.com.cn/lenovo/wsi/
Lenovo's website has a tool called Lenovo Drive one-click Installation
I tried it, found that it is to be networked to install, and we install the system, often do not install the driver of the NIC,
It is not updated with the driver.
One of the great benefits of this tool is that it can detect the number of our notebooks and, with the numbering, we ca
In the domestic ATM industry a lot of people on ATMC software is how to operate hardware is unfamiliar. However, whether you are a hardware engineer, a software engineer, or a business sale, it can be helpful to work if you know how hardware and software interact. Many hardware engineers and business sales are not fami
A hardware profile is a series of instructions that tells Windows what devices should be started when you start your computer, and which settings are used in each device. When a user installs Windows for the first time, the system automatically creates a hardware profile named "Profiles 1", which, by default, enables all devices installed on this computer when Windows is installed in the Profile 1
Android starts with 3.0 (API level 11), supports hardware acceleration while drawing view, leverages GPU features, makes drawing smoother, but consumes some more memory.Turn hardware acceleration on or off:Since hardware acceleration itself is not perfect, Android offers the option to turn hardware acceleration on or o
Hardware firewall is an important barrier to protect the internal network security. Its security and stability, directly related to the security of the entire internal network. Therefore, routine checks are important to ensure the security of a hardware firewall.
There are many hidden troubles and faults in the system before the outbreak of such or such a sign, the task of routine inspection is to find the
When doing the project, the Guide page of the Viewpager reported Oom exception, the picture is not big, in the manifest file application node added two lines of code to solve the problemAndroid : hardwareaccelerated= "false"Android : largeheap= "true"Starting with Android3.0 (API level 11), the Android 2D rendering pipeline provides better support for hardware acceleration. All of the drawing operations performed by
Hardware Engineer should be familiar with computer market conditions; develop computer assembly plan; be able to purchase and assemble required hardware equipment and reasonably configure and install computer and peripheral equipment; install and configure the computer software system, maintain hardware and peripheral equipment, and clearly describe the computer
Linux users do not know a bit about the manufacturing of open source hardware, they often fall into the mood of disappointment.Business software and freeware software have been entangled for many years, but these two often misunderstand each other. It's not surprising-it's business for one side, and the other is just a way of life. But this misunderstanding can be painful, and that is why it is worth the effort to expose the inside.An increasingly com
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