" interface, there is "PC Companion" option, checked this option, you can use the Sony Ericsson official PC Suite PC Companion to connect, but not at the same time with the application assistant for Android connection. So if you want to connect using the Application Assistant for Android, uncheck this option.
Five, OPhone series mobile phoneSome ophone phones do not have the "development" option to manuall
There are many ways to achieve, according to the steps to see which kind of, online said what pick-up card, in fact, is to turn AV into UVC, now on the market a lot of cameras directly is already UVC, in Windows Plug and Play.Android is also Linux, this is a good run.1. First download the Android USB detection program, insert the UVC camera, in the program to see whether the new node in the/dev/video, or/BU
Transplantation of rt2870 USB wifi on mx53 Android platform
There are a lot of porting tutorials for USB wifi on the Linux platform online, but there are few complete tutorials for porting on Android. It took a whole week to transplant this driver, here are the detailed transplant notes for this week.
I. Compile the Wi
code is to switch to UMS, you can customize to switch to another usb mode, such as MTP. Public void updateState (String state ){
...} Else if (REZEROCMD. equals (state )){
/* When recieve REZEROCMD, it means that PC has installed a proper driver, so can switch to other USB function (UMS )*/
Slog. w (TAG, PC knows me );
MIsPcKnowMe = true;
SetCurrentFunctions (UsbManager. USB_FUNCTION_
A. Android platform WiFi Basic code path
1. wpa_supplicant Source Section
external/wpa_supplicant_6/
Build library libwpa_client.so and daemon wpa_supplicant
2. WiFi HAL Layer Code
Located in hardware/libhardware_legary/wifi/
3. The JNI part of WiFi
Located in Frameworks/base/core/jni/android_net_wifi_wifi.cpp
4. Java section
Located in frameworks/base/services/java/com/android/server/frameworks/base/wifi/
Front-end time to tinker with a HID hardware, need and Android communication, online search a lap, harvest is not small.The better articles are:Android USB host with HID communicationAndroid service creates USB host communicationWhere the code is to be noted in some places, please note:/*** USB HOST connection HID *@au
Android Developers all know that real machine debugging requires connecting the mobile phone to the PC, and then deploying the application to the real machine for installation and debugging. The long USB cable is troublesome, And it is inconvenient to connect the USB interface to other devices. Today, we will introduce a method for debugging a real machine withou
networkmanagement service
In this way, your tracker will be able to monitor the network device plugging, so as to maintain compatibility with WiFi, otherwise you do not know whether the WiFi or USB Nic corresponding to eth0 and eth1.
Usbnetworkstatetracker calls networkutils to manipulate network devices. A typical method is to execute DHCP by calling
Public native static Boolean rundhcp (string interfacename, dhcpinfo ipinfo );
Call the function i
Android logcat Method for viewing non-wifi/usb devices, androidlogcatAndroid: how to view logcat without wifi/usb devices
A custom Android device with wifi removed. I need to debug a USB device so that I cannot use usb to output
Android development under Ubuntu, found that their mobile phone even if the USB connection, USB debugging or not connected, has always been displayed??????. Baidu a lot, found to change the "/etc/udev/rules.d/50-android.rules" file, but the problem came, this is specifically for a mobile phone to use, in case you use someone else's phone debugging it? oh,shit! Ch
This article describes how to use the USB binding function of Android mobile phones to achieve two-way Internet sharing between mobile phones and PCs.
1. Use USB to bind a mobile phone to share PC Internet Resources
Reference:
Http://wenku.baidu.com/view/366ea292daef5ef7ba0d3c9a.html
Http://wenku.baidu.com/view/33487bfc0242a8956bece46e.html
1. Environment Cons
3.1 More than three big packs of Android.hardware.usb, ANDROID.MTP, ANDROID.NET.RTP!
Android.mtp
Allow connected camera and other devices to directly use the PTP (Image Transfer Protocol) MTP (Media Transfer Protocol).
Keep the device connected, the top app can receive notifications, cancel, manage the files and storage of these devices, file transmission and metadata, etc.
It provides us with the definition of PTP and MTP Mtpconstants, describes the mtpdevice of the PTP or MTP devices conne
following versions of JB3,If the value of Resource_overlay_support is generic ==>> modify the alps/mediatek/custom/[project]/resource_overlay/generic/ Frameworks/base/core/res/res/xml/storage_list.xmlIf the value of Resource_overlay_support is empty ==>> modify Alps/framework/base/core/res/res/xml/storage_list.xmlFor JB3 (inclusive) versions, the value of Resource_overlay_support can be configured as SD_IN_EX_OTG or SD_EX_OTG as needed, no need to modify the fileSD_IN_EX_OTG or SD_EX_OTG respec
setting up the USB connection configuration for ADBThis address: Http://blog.csdn.net/caroline_wendyconnect the phone that needs to be tested into the computer. Find the USB connection configuration through the system and locate the vendor ID:Add the ID into the adb_usb.ini;Use the command:such as:0x27170x9bb5Use the adb command :ADB kill-serveradb Start-server can facilitate
Work with attachments
When a user connects a USB attachment to an Android device, the Android system can determine whether your application is interested in the attachment. If you are interested, you can establish a communication with the desired attachment. Here is what your application is going to do:
1. You can use the Intent filter to filter attachment device
One day someone asked: Why can't I identify the connection between Android 3530 and the host?
The answer is as follows:
The original Android USB driver was based on the gaeget framework, which was quite special. Not all systems supported it. Then I checked it online and said that Google has an android _ usb_windows
Sometimes we may want to listen for some Usb or SDCard plugging events, which is actually very simple. When we do the plugging, such as Usb or SDCard, the android underlying layer will send the corresponding Intent to the upper layer for use, for example, SDCard or USB android
Preparations:1) Check the phone is root, because the phone needs to execute the su command to modify the Phone gateway, so must root, if there is no root reference (Nexus S 4.1.1) This address: http://www.teamandroid.com/2012/07/20/root-nexus-s-on-android-411-jelly-bean-jro03e-official-software-update/2) install the terminal and busybox on the mobile phone through the market.
Step 1: System Setting-> wireless networks-> more-> tethering portables
============ Problem Description ============How does Android get the USB stick directory?I want to implement in a USB flash drive to copy a database to the app's local database folder inside replace the old databaseCan I do that with an input/output stream? Database names are the same.Now don't know how to get the directory of
Last time, I was initially exposed to the mounting problem of Android USB client, so I wrote the first article about the feelings. There are still some problems in many places, some of which are not clear enough, so I want to continue writing.
First, the last verification shows that the device can be mounted, but only one storage device can be mounted at a time.
Secondly, what I said last time about the dri
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