基于博创ARM2410-SforUCOS平台的计算器，利用逆波兰式算法，可以实现键盘和触摸屏操作，可以实现加减乘除、括号、删除和清屏功能-Borch-based platform, ARM2410-SforUCOS calculator using Reverse Polish Notation algorithm can achieve keyboard and touch screen operation, addition and subtraction multiplication an