mcu update android

Common data conversion methods for Android and MCU communication 1. Convert GB2312 into Chinese, such as bafac2dcb2b7→ carrots, two bytes to synthesize a text public static string STRINGTOGBK (String string) throws Exception { byte[] bytes = new Byte[string.length ()/2]; for (int j = 0; J 　2. Convert Chinese to GB2312, and the results are returned in byte[] form, such as Carrot →new byt

; i ) { intv = src[i] 0xFF; String HV=integer.tohexstring (v); if(Hv.length () ) {stringbuilder.append (0); } stringbuilder.append (HV); } returnstringbuilder.tostring (); }4. Convert the hexadecimal byte[] intact to a string and separate each byte with a space, such as byte[]{0x7e,0x80,0x11,0x20}→7e 80 11 20, which can be used for log printing Public StaticStringBuilder Byte2hexstr (byte[] data) { if(Data! =NULL data.length > 0) {StringBuilder StringBuilder=

Android program version Update-notification bar update download and installation, android program version After the Android app checks for version updates, download the updated version in the notification bar, update the download

Android OTA update package preparation and androidota update package 0. Signature Java-Xmx2048m-jar out/host/linux-x86/framework/signapk. jar-w build/target/product/security/testkey. x509.pem build/target/product/security/testkey. pk8 This key is automatically generated in debug mode. You can also create your own private key through openssl The generated key is

This series will be tinker from the following three aspects of source code analysis: Android Hot update open source project Tinker source Parsing series one: Dex Hot update Android Hot update open source project Tinker source Parsing Series II: Resource File H

Android SDK Manager cannot update the SDK or the update speed is slow. Google is completely inaccessible due to the fire Great Wall. Therefore, the Android SDK Manager cannot update the SDK or the update speed is slow, Solution:

Win7 install Android SDK old out fetching Https://dl-ssl.google.com/android/repository/addon.This is the Android SDK cannot connect to the Google Update network.Here's how to fix it:Open the C:\Windows\System32\drivers\etc directory, locate the Hosts file, open it in Notepad, and add it later#google_android更新203.208.46

Original article: http://blog.csdn.net/zjujoe/article/details/6206010 Android OTA update: Compile the update package Author: Song Lixin Email: zjujoe@yahoo.comPreface OTA update is a standard software upgrade method provided by the Android system. It is powerful and provide

changes to the Hosts file when updating the Android SDK are still unable to update, it must be extremely painful at this time. The Hosts file replaced the various IP, still can't solve!!!!!!!!!!!!!!? The first step:Open the software and wait for the server to connectStep Two:Switch to this tab after successful connectionNote: address 127.0.0.1 Port 8580 Step Three:Open the SDK Manager in Eclipse, or find

Android app check version update, download in the notification bar, update download progress, download complete automatic installation, as follows: Check the current version number The Versioncode in the Androidmanifest file is used to identify the version, where the server puts a new version of Apk,versioncode greater than the current version, and

Tian haili @ csdn After obtaining the OTA update package through the network or local device, you can start the android upgrade through the program. This document describes this process. After obtaining the OTA update package, you can enable the OTA update directly through Andro