mega16的键盘显示程序，从键盘读取数值，在液晶屏上显示-mega16 keyboard display program, the value read from the keyboard, displayed on the LCD screen

基于MSP430F149单片机的矩阵键盘程序，采用非中断扫描方式检测按键，将结果显示在12864液晶屏幕上。-MSP430F149 MCU-based matrix keyboard program, using non-disruptive scan test button, the results are displayed on the LCD screen in the 12864.