| Embedded system development and application to the modern industry and electronic industry hasbrought a new revolution. Automation, intelligence, networking, intelligent home furnishing and otherfields of embedded system has got great development. Android operating system with good stability, highreliability, open source code and other advantages, has become a mainstream embedded operating systemand attracted more and more developers joined. Nowadays, the electronic manufacturing industry is highlydeveloped; various electronic devices emerge in an endless stream. From2G mobile phone a few years ago,only can be the voice call to the3G era now, Internet speed is more fast, mobile phone audio and videoentertainment functions more powerful; From the original mobile phone can only perform single task, nooperating system, now to Symbian, UCosII, Wince, Linux, Android excellent embedded operating systemall flowers bloom together, can be more rapid multi-task processing, embedded domain has been aqualitative leap.As the aggravate that the city changes, all over the country is undergoing turn the world upside downchange, urban and rural road construction is becoming more and more diversified. In order to grasp timelyroad condition information, the GPS device is playing a more and more important role. In this paper basedon the Android operating system to achieve GPS wireless positioning system research, describes theembedded system hardware and software development process, through the Android operating systemunder the GPS wireless positioning system to study, learning the embedded development process, andaccumulated experience on embedded development.In hardware on comprises a main processor, memory, with the antenna receiving module connected tothe circuit, GPS LCD touch screen circuit and other modules, GPS hardware system research. At the sametime the software also include U-Boot transplantation, Android operating system kernel configuration, filesystem, the GPS graphical user interface such as the establishment of the content of the handheld GPSsoftware system were introduced. System is mainly the use of Feiling company’s production of the OK6410development board to study, the development board using SAMSUNG company S3C6410ARM11embedded processor as the system processor, equipped with Android operating system, through theprogramming of controling the GPS module and analysising GPS information, real-time positioning dataand processing, and the correct display function in Google map, thus validating the Android system underGPS positioning and the realization of the embedded development process, accumulated experience forembedded development. |