Development of embedded software based on Qtopia

With the emergence of Qtopia,it is more convenient to develop GUI applications on embedded Linux.The steps of building Qtopia development environment on Linux is introduced.Then,we example"greedy snake"game to describe how to develop GUI ap- plication by using Qtopia Development Kit.In the end,the process of building cross-compile environment based on the target device Motorola A780 is expounded.