A wireless sensor network consists of a large number of low-cost micro-sensor nodes deployed in the monitoring area. A multi-hop self-organizing network system is formed through wireless communication, it is mainly used to collect, disseminate, and process sensing information.
Unlike traditional wireless self-organizing networks,
Android obtains mac addresses. android obtains mac addresses.
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public static String getMacAdress(){ WifiManager wifi = (WifiManager) sContext.getSystemService(Context.WIFI_SERVICE); WifiInfo info = wifi.getConnectionInfo();
After entering the app, click "+" in the preview screen to add the channel and click "+" again to add the device:
Add Device
Android app can automatically search the surrounding camera signals, wait for the interface to refresh the list, find the wireless camera Wi-Fi
Sometimes it is necessary to display the phone screen to a PC or Mac for the convenience of demonstrating a mobile app. Here's a method-use Vysor to achieve this feature.The appeal of Vysor lies in 3 areas:It works on Windows, Linux, or Mac.The USB cable sharing screen is almost real-time, while some wireless solutions have significant lag. Vysor still has a slight delay, but it's much faster than the
we usually use mobile phone debugging, often is the hand, can download a jar package can be mapped to the computer Desktop screen, but run comparison card, and then give up, and then, the phone is sometimes not easy to connect data cable, PC and mobile phone (even WiFi) in the same network segment, Can be debugged by wireless!Use the Wireless mode method:
One: cmd Open command window: (set ADBD listeni
In the previous article, we introduced the introduction of the app with the ADSL driver.OpenwrtAnd simple configuration. This time, we will summarize the next interesting application, using Android mobile phone +MPDCreates a wireless music player.
Required equipment:
One route entry for db120, rg100a, or other bcm6358 chips
One USB sound card (two sound cards in my hand can work well, one is st
Android G1 Bluetooth and wireless network, and APN Access Point settings
The Bluetooth of G1 now only supports Bluetooth headsets (supporting Bluetooth stereo). Like the new iPhone, G1 does not support Bluetooth data transmission and synchronization and can only wait for the system to upgrade.
G1 has powerful wireless connectivity. Currently, 54m is suppo
written using the Selenium 2 client API. The selendroid can be used on both the emulator and the actual device, as well as the integration of grid nodes for scaling and parallel testing.SpoonCan be used for Android different device Automation test, the application apk and test apk run on different machines and generate the corresponding test report.Project Address: Https://github.com/square/spoonAndroid FESTProvides a list of convenient assertions th
Genymotion is the fastest-performing Android emulator, based on Oracle VM VirtualBox. Support for GPs, gravity sensor, light, temperature and many other sensors, support OpenGL 3D acceleration, battery power simulation, can run under Windows, Linux, Mac System, and provide a plug-in under Eclipse, can support the application development test under Eclipse. (a) First, how to download and run the Genymotion s
]; echo "================sync failed, Re-sync again =====" sleep 3 The above file is an executable file (. sh, which is changed by chmod +x get-android.sh) and saved to the download folder path (such as android4.0.1).Execute the file./get-android.sh, then you can go to sleep.The next day to turn on the computer, if you see 100% of the logo, and have done the text appear (due to rush to work, no cut
Today sorted out the use of SVN in Android Studio (hereinafter referred to as), the system is Mac, I think there are a lot of Windows online, the following is for the Mac version:
As the SVN operation and Eclipse still have a lot of different places, and if you just turn around from Eclipse, it may take a little time to study, especially if you used to use the Te
other tools please Google, try to use the same software version with the blogger.4. modifying file descriptor LimitsIn ~/.bash_profile, add the following:# Set the number of open files to be 1024Ulimit-s-N 10245. Go to the loaded partition (Above the/volumes/android)CD /volumes/android/mkdir Android-sourceCD Android-s
-android:1.21.0 ') {Exclude group: ' Com.google.guava '}Compile (' com.google.api-client:google-api-client-gson:1.21.0 ') {Exclude group: ' Com.google.guava '}Compile (' com.google.code.gson:gson:2.4 ')This process needs to be downloaded.Where exclude represents the exclusion of previously compiled packagesCompile ' com.google.guava:guava:18.0 '6. So file, since no SVN setup can download. So files, I copy the pastAt first, there was no d
students may have an errorThen clicking OK will pop up your SVN account password tabContinue to click OK, about a few seconds after the project is connected to SVN, note that the project code is not submitted to SVN, the yellow represents the ignored item, and then click Vcs↑ to pop up the submitted dialog boxTo the right to tick auto-update after commit, otherwise you only submit the local no synchronization upload to the remote server, then you have to click the Third
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