一个简单计算器程序，实现两个操作数的运算，包括加减乘除-a simple calculator program, the two realize the number of computing operations, including the arithmetic

PROTEUS下仿真LPC2106,运行UCOS设计的计数器程序,通过两个按键来控制加减计数器,并输出数码管显示。包括源程序和仿真电路。

UCGUI，按键连加连减方法，一个机械工程，GUI的按键是不支持连加或连减的（长按功能）,STM32+GUI+UCOS,GUI画面在interface.c-UCGUI ,STM32+GUI+UCOS,GUI,interface.c,

基于STM32上UCOS II的GUI的实例，GUI实现了图形界面的加减乘除的运算，已经在STM32F103的单板上运行成功!-GUI-based UCOS II of the STM32 instance, GUI graphical interface to achieve a subtraction, multiplication and division operations, has been successfully run on the board in the STM32F103