android usb dac

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

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

Excerpt from my post in CSDN: http://bbs.csdn.net/topics/390887615In the Android phone, "Settings", "Wireless/Network", "binding and portable Hotspot", after checking the "USB binding" entry, insert this Android phone into the pc/wince device, in the Pc/wince device's "network connection" will be more than one NIC.When displayed on a PC, the device name entry app

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

Android app power consumption statistics has always been a headache, manual statistics time is too long, automated statistics is not very accurate (the implementation of automation code needs to connect via USB, and USB will charge, which results in statistical data is not allowed). Later from the predecessor learned that you can use the ADB connect to achieve wi

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

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

Suppose the API or APK in the Android system cannot read and write to the USB device. may not be added to read and write USB permissions, you need to follow such as the following methods to set up:1. Include the following in the android.hardware.usb.host.xml file, for example name="android.hardware.usb.host"/> 2. In tablet_core_hardware. XML file, such

If the API or APK in the Android system is unable to read or write to the USB device, it may not be possible to add read/write USB permissions, which need to be set as follows:1. In the android.hardware.usb.host.xml file, add the following: name="Android.hardware.usb.host" /> 2. In tablet_core_hardware. Add the following content to the XML file name="And

. Complete21. Make sure you choose the right one.21.1. Your mobile hard drive will be occupied, if the U disk will disappear, do not worry (the next time to pay attention to whether the movement is normal connection)----------------------------------------------------------------------------------------------------22. Select the Graphics Installation page (This step does not occur directly with the above error)23. Select a language24. Select a region25. Set the hostname (try not to be the same L

. Complete21. Make sure you choose the right one.21.1. Your mobile hard drive will be occupied, if the U disk will disappear, do not worry (the next time to pay attention to whether the movement is normal connection)----------------------------------------------------------------------------------------------------22. Select the Graphics Installation page (This step does not occur directly with the above error)23. Select a language24. Select a region25. Set the hostname (try not to be the same L

U disk running Android X86 system, is the Android x86 loaded into the U disk, and then from the U disk Boot computer (similar to Windows PE), you can run on the U disk and experience the Android X86 system. Mobile USB disk running Android System production tutor

); Intentfilter.addaction (INTENT.ACTION_MEDIA_NOFS); Intentfilter.addaction (Intent.action_media_button); Intentfilter.addaction (Intent.action_media_scanner_scan_file); Intentfilter.adddatascheme ("file"); Registerreceiver (Broadcastrec, intentfilter);} Private final Broadcastreceiver Broadcastrec = new Broadcastreceiver () {@Override public void onreceive (Context Context, Intent Intent) {String action = intent.getaction (); LOG.D ("mediaaction", action); if (Action.equals

1. Run sudovi/etc/udev/rules. d/51-Android.rules, create the 51-android.rules configuration file 2, add an entry according to the following data format: SUBSYSTEM = "usb", ATTR {idVendor} = "xxxx1 ", ATTR {idProduct }== "xxxx2", MODE = "0600", OWNER = "xxx 1. Run sudo vi/etc/udev/rules. d/51-Android.rules to create the 51-android.rules configuration file. 2. Add an entry in the following data format: SUBSYSTEM = "

In the development process of Android applet, using virtual machine in Eclipse to develop program is slow, and real machine development can greatly improve the speed of debugging.Here I use the operating system is Win7 Professional version, mobile phone model hm1s;The main steps for USB debugging include setting the phone to USB debug mode, installing the driver

Android determines whether the mobile phone has an SD card or USB. Static judgment, androidsd The determination of SD card is divided into static and dynamic, Dynamic Registration of broadcast, many people are writing online, so I will not elaborate too much here. For this static judgment, I am looking for Environment. getExternalStorageState (). equals (Environment. MEDIA_MOUNTED) on the Internet. After co

What is the difference between the root permission and the USB adb permission of android apk? androidapkUSB adb permission means that when adb connects to the mobile phone, the permission of the daemon adbd in the mobile phone is root, so that its sub-process also has root permission. Generally, If adb shell sees:Android 4.0 and later versions:C: \ Users \ mtk29 \ Desktop> adb shellRoot @

Program nameP.startinfo.useshellexecute =false;//turn off the use of the shellP.startinfo.redirectstandardinput =true;//REDIRECT standard inputP.startinfo.redirectstandardoutput =true;//REDIRECT standard outputP.startinfo.redirectstandarderror =true;//REDIRECT error outputP.startinfo.createnowindow =true;//settings do not display WindowsP.startinfo.errordialog =false; P.startinfo.windowstyle=Processwindowstyle.hidden; P.start (); P.standardinput.writeline (@"adb forward tcp:12580

In Android, the intent message can be obtained by implementing the Broadcastreceiver interface with Java. However, Delphi program can not directly implement Jbroadcastreceiver, how can realize similar Java broadcastreceiver function?Fortunately, Delphi provides the Tjfmxbroadcastreceiver class with the broadcastreceiver, and we can do it for this purpose.The following program fragment provides an example of how to obtain a