利用msp430149的adc12模块写的简单的把3.3伏以下模拟信号转换为数字信号的程序，并通过12864显示，通过分压可以用来监测电池的电量-The ADC12 module using msp430149 write simple to below 3.3 volt analog signal is converted to a program of the digital signal, and through 12864 show, through partial pressure c