subfolder under Tools Tools Mkimage tool to/usr/bin; (remember that it must be compiled Mkimage tool)4) Test mkimage: Input mkimage: It is no problem to get it.Test success;Then, CD into the Linux directory (virtual machine soc_design inside there. But you have to change the default configuration of makefile)Open Makefile and change the default settings. For example, with:Then CD into subfolder DTS for device tree changes:Open a. dts file: Major changes to clock frequency, baud rate, address, e
Http://mobile.pconline.com.cn/337/3379352.html"pconline " If you ask a friend to buy a desktop or laptop, many times that friend will be based on your use of the computer to make a performance division, such as "you just need to deal with some simple documents, the game is not high, choose Intel I3 's processor is enough. "While there is a suspicion of advertising for Intel, the effects of Intel's deep-rooted, I-series processors over the years are shown here."
25th Qualcomm held the 2018 Qualcomm China Technology and Cooperation summit in Beijing, announcing the 5G pilot program. Lenovo, OPPO, Vivo, Xiaomi, ZTE, Chantai technology at the summit said it will open cooperation and jointly accelerate the launch of the commercial top 5G terminal in 2019.The media rated this as "half of China's mobile phones for Qualcomm pla
The resources provided here are suitable for mobile phones with Qualcomm chip hvga and WVGA resolution.
1. How to view the mobile phone chipset
Query parameters on any mobile website
2. Enter the mobile phone model + GPU into Baidu Google
For example, if you enter the v880 GPU, you will soon find that the v880 uses adreno200 and then the adreno200 is Qualcomm GPU.
3. v880 and u880 are zookeeper, but u880 u
compiled into the library libcameraservice. So.
Camera Hal LayerHardware/msm7k/libcameraOrVendor/qcom/Android-Open/libcamera2To implement a specific function of camera, A hardware-related camera library is required at the Hal layer (for example, by calling the video for Linux driver and JPEG encoding program or directly using the private library implemented by various chip vendors, for example, libcamera implemented by Qualcomm. so and libqcamera. so
the CPU instruction set, the instruction set is the most primitive prerequisite for the birth of a CPU, simply speaking, it is the command that instructs the CPU to do something and give it the order.For now, there are two companies that have the ability to develop mobile CPU instruction sets: ARM and Intel.ARM's ARMV5/ARMV6/ARMV7/ARMV8 instruction setCommon chip design vendors such as Apple, Samsung, Qualcomm, MTK, Nvidia, HiSilicon and other chip m
sensors.product.so sensors.platform.so sensors.default.so Finally, we will /system/lib/hw/ find it in the path, sensors.msm8909.so and then load it into memory through the load method to run. As a result, I have analyzed the Qualcomm 8909 platform.
Small details: When we implement our own HAL Layer module and write an application to test whether the module is working properly, the following parameters should be written when compiling:
LOCAL_MODULE
Install encountered some trouble, high-pass Hexgon Tools installation setup is problematic and must be downloaded during the installation process, but the installation process is slow (may be slow to download).Qualcomm has provided Linux under the install_hexagon_tools_linux_6.2.09.bin of more than 500 m bar.On a machine, installed into the/usr/local, the whole process of 2-3 hours, the middle of the hint, whether to download the GNU type of source co
The following is an initialization process analysis of the MMC host Controller drive on the Qualcomm 8x50.
Analysis based on kernel version 2.6.29 (the main code is DRIVER/MMC/MSM_SDCC.C and msm_sdcc.h and Arch Code)
1. Types of buses involved in MMC
The code in the MMC directory mainly involves three kinds of buses, one is platform bus, the MMC host controller as a kind of platform device, it is need to register to the platform on.
The other two ar
Qualcomm ultrasound 3D fingerprint scanner: Finger replacement password just around the day
Sound waves are not only applicable to sound, but also very suitable for accepting your fingerprints. Maybe one day it will replace the hard-to-remember password.
You can't even imagine recording your fingerprints.
At present, your secure fingerprint scan is only available when your skin is in good condition. The reader may not be able to accurately retrieve
future.Camera, I think we should continue to studyLinux kernelinside for good, after all is to do the drive, and not go in order toCameraeffect has been goingtunning. Tunning need special people to do, once the special tunning will be very difficult to have time to do other work. Of course some companies givetunnning Camerathe treatment is very good, even so I will not be tempted to go deep into this piece. Personal hobbies, etc. are not the same, the back has been focused onLinux kernel.
Android Qualcomm component Privilege Escalation Vulnerability (CVE-2016-3768)Android Qualcomm component Privilege Escalation Vulnerability (CVE-2016-3768)
Release date:Updated on:Affected Systems:
Android
Description:
CVE (CAN) ID: CVE-2016-3768Android is a mobile phone operating system based on the Linux open kernel.On Nexus 5, 6, 5X, 6 P, 7 (2013) devices, the
Android Qualcomm Wi-Fi drive Privilege Elevation Vulnerability (CVE-2016-3792)Android Qualcomm Wi-Fi drive Privilege Elevation Vulnerability (CVE-2016-3792)
Release date:Updated on:Affected Systems:
Android
Description:
CVE (CAN) ID: CVE-2016-3792Android is a mobile phone operating system based on the Linux open kernel.On the Nexus 7 (2013) device, the Qualcomm
First, AR concept:Augmented Reality (augmented Reality, referred to as AR) is a new technology developed on the basis of virtual reality, also known as mixed reality. Is through the information provided by the computer system to increase the user's perception of the real world technology, the virtual information to the real world, and computer-generated virtual objects, scenes or system information superimposed on the real scene, so as to achieve the reality of the enhancement.Second, tools:Here
Qualcomm Vuforia (unity3d) cloud Recognition Beginner Tutorial recently, due to project development needs, contact the high-pass AR engine Vuforia cloud recognition, personal feeling stability is very good, the only bad thing is the free cloud recognition library can only recognize 1000 times a month, want to continue to use can only re-build a cloud recognition library or take money (bitter force) ...Is catching up now a bit of time, but also the tim
Using this 3G module in the Linux is so great. I want it. So I made it.The 3G dongle of Huawei e169/e620/e800 is made from Chip Qualcomm e1750. Yes, yet an American company. Huawei understands business.+I am using KDE based on Ubuntu 14.04 AMD64.After you pluging the dongle to computer, you would see this:The Huawei Modem is recognized by Linux kernel and its modules.Here is several ways of doing so.1. Using the system GUI--NetworkManagerADD a mobile
Reprinted from Http://www.cnblogs.com/thjfk/p/4086001.htmlCamera Basic code ArchitectureCamera principle: After the external light through the lens, after the color filter filtered to the sensor surface, sensor will be uploaded from the lens to come from the light converted into electrical signals, and then through the internal ad conversion to digital signal, if sensor does not have integrated DSP, It is transferred to baseband via DVP, where the data format is raw. Must be handled through the
Qualcomm 4.4.4 source code in order to block the home button so that it does not respond, in the application layer modification is useless.View the framework layer codeSource file named Phonewindowmanager.java Navigate to a function named interceptkeybeforedispatchingWe can tell from the function name that this function is to intercept before distributing the key event.View the processing of the Keycode_home HOME keyThe key code is as followsWhen the
PrefaceThis article makes an in-depth research on application execute entironment of Qualcomm platform.This helps you understand the application scheduling and resource management mechanisms of the entire BREW Platform.And then develop applications on the Brew platform.I. GlossaryA) brew: Wireless binary operating environmentB) Applet: a scheduling or execution unit in the aee execution environmentC) task: a task at the operating system level.D) Rex:
Android Qualcomm 4.4.4 source code how to shield the Home Key, android4.4.4
If you want to shield the home key from the Qualcomm 4.4.4 source code so that it does not respond, it is useless to modify it at the application layer.
View framework Layer Code
NamePhoneWindowManager. javaSource File
Go to nameInterceptKeyBeforeDispatchingFunctions
From the function name, we can know that this function
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