msp430f5529 低频频率计.doc

文档介绍：#include<>#include<>#include""uint16_tnum=10,freq;voidmain(void){ WDTCTL=WDTPW+WDTHOLD;//Stopwatchdogtimer IE;//CCR0interruptenabled R0=4095; TA0CTL=TASSEL_1+MC_1+ID_3+TACLR;//ACLK,upmode,8fenpinclearTAR P1DIR|=BIT0;// P2REN|=BIT1;// P2OUT|=BIT1;//-Upresistance P2IES|=BIT1;// P2IFG&=~BIT1;// P2IE|=BIT1;// _EINT(); Dogs102x6_init();//初始化LCD Dogs102x6_backlightInit();//背光初始化 Dogs102x6_setBacklight(11);//设置初始背光值 Dogs102x6_setContrast(11);//设置初始对比度值 Dogs102x6_clearScreen();//清屏 Dogs102x6_numDisplay(3,0,num,0);//__bis_SR_register(LPM4_bits+GIE);//EnterLPM4w/interrupt//__no_operation();//Fordebugger while(1){ Dogs102x6_numDispl