摘要
构建了ARM微处理器LPC2134与YM19264C的硬件平台。对在嵌入式实时操作系统μC/OS-Ⅱ中显示模块的设计思路进行了详细分析,并且针对程序中可能隐含的风险提出了解决方案。基于μC/OS-Ⅱ编程环境进行了菜单设计,并使用消息队列进行画面更新,以完成人机交互的目的。对液晶显示模块LCM在嵌入式系统中的设计与应用具有参考价值。
The paper constructs the hardware platform based on the ARM microprocessor LPC2134 and YM19264C. With the detailed analysis to the design idea of display module in embedded real -time operating system uC/OS - Ⅱ. It also proposes the solutions for potential risks, which might be hidden in the programs. As menu designing is applied in the programming environment based on operating system uC/OS - Ⅱ and the message queue is used for pictures renewal, the human - computer interaction is implemented. The solution has reference significance in the application of LCD module in the embedded system.
出处
《南昌大学学报(工科版)》
CAS
2008年第4期377-380,共4页
Journal of Nanchang University(Engineering & Technology)