Android嵌入式-阿里云

嵌入式Android系统耳机驱动基本知识

开发项目的时候，接手的第一个驱动就是android平台下耳机的插拔检测和按键检测。这部分涉及的硬件知识比较简单，但是软件上对中断的处理，软件检测的鲁棒性，都有比较高的要求，涉及到驱动开发中经常使用的中断申请，工作队列，tasklet，竟态和同步，linux input子系...

嵌入式Android系统启动基本分析

上一篇我们讲了 Linux 系统的启动流程，本文讲解一下 Andorid 系统的启动流程。linux专题：嵌入式linux系统启动流程基础分析https://developer.aliyun.com/article/1389531Andorid 系统是在嵌入式行业中广泛应用的系统，手机、平板、机器人...

开源Android容器化框架Atlas开发者指南

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嵌入式实践教程--Android音视频开发(二)-OpenSLES播放PCM数据

一、OpenSL ES开发流程和重要接口通过分析android-ndk中native-audio的代码，发现了用OpenSL ES来开发应用也是有套路(规律)可寻的：1.1、OpenSL ES的开发流程主要有如下6个步骤： 1、创建接口对象 2、设置混音器 3、创建播放器（录...

嵌入式实践教程--Android音频开发日志(一)—移植FFmpeg

1.首先编译FFmpeg，生成动态库文件。参考FFmpeg编译成Android动态库2.新建Android C++工程3.配置CmakeLists.txt3.1关于include_directories的一个困惑，必须先set一个变量，不能直接include3.2module里使用同一个CmakeL...

Android底层学习之嵌入式系统

Android嵌入式系统导论 1、嵌入式系统定义 Android是一款以linux为基础的开源移动设备操作系统，一直由Google公司领导和开发。嵌入式系统是一种完全嵌入受控器件内部、为特定应用而设计的专用计算机系统，所以其本质也是计算机系统，由软件和硬件构成。嵌入式系统分为简单和复杂嵌入式系统，简...

嵌入式linux和嵌入式android系统有什么区别和联系？

这个问题很多人问，尤其是初入嵌入式的菜鸟。其实大家都认为android是java，已经不是linux，殊不知android就是靠着linux 才发展起来的，现在来说说有啥区别吧。嵌入式android源码架构：uboot+linux kernel+android（包含文件系统，虚拟机，UI）嵌入式...

解析Android应用在嵌入式医疗仪器设备的优势

如今的医疗仪器设备用户希望医疗设备拥有多个高级接口，并且很多开发人员已经有在台式电脑和服务器上使用这些操作系统和相关工具的经验。在过去十年，特别是在最近几年，对如何将“重量级”的主流操作系统(OS)，如Windows、Windows CE和Linux用于医疗设备，开发人员的兴趣显著提升。谷歌的And...

关于嵌入式linux转Android

14年毕业，做嵌入式一年，虽说是嵌入式但也没有涉及太底层的东西。现在主要是基于 SDK上的BSP层开发。感觉就是将SDK里面提供的sample重组一下，自己写代码的机会较少。考虑到以后要回小城市工作，如果是嵌入式的话基本上没什么就业机会，所以考虑转Android，有没有类似经历的前辈分享一下

Android-使用嵌入式SQLite

Android平台上集成的一个嵌入式关系型数据库,SQLite3支持 NULL,INTEGER,REAL（浮点数字）,TEXT(字符串文本)和BLOB(二进制对象)数据类型,虽然它支持的类型只有五种,但实际上 sqlite3也接受varchar(n),char(n),decimal(p,...

嵌入式linux、QT、ARM、android研发学习交流，软考嵌入式系统设计师交流群，欢迎大家加入，群号95388240

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