#include“msp430.h“
#define?uchar?unsigned?char?
#define?uint?unsigned?int

#define?hongwai1?P1IN&BIT5
#define?hongwai2?P1IN&BIT7




#define?IN1_H?P1OUT?|=BIT3?????//電機(jī)輸入IN1高電平?
#define?IN1_L?P1OUT?&=（~BIT3）//IN1?L
#define?IN2_H?P1OUT?|=BIT4//?IN2?H
#define?IN2_L?P1OUT?&=（~BIT4）???//電機(jī)輸入IN2低電平
#define?IN3_H?P1OUT?|=BIT6???//電機(jī)輸入IN3高電平
#define?IN3_L?P1OUT?&=（~BIT6）//?IN3?L
#define?IN4_H?P2OUT?|=BIT5//IN4?H
#define?IN4_L?P2OUT?&=（~BIT5）???//電機(jī)輸入IN4低電平
#define?uchar?unsigned?char
void?xunji（）;
void?kong_zhi（uchar?a0uchar?a1uchar?a2uchar?a3）;
unsigned?int?buf=0;
void?delay（unsigned?int?i）?//延時(shí)子函數(shù)
{
unsigned?int?jk;
for（j=0;jfor（k=0;k<10;k++）;

}
int?main（void）
{
WDTCTL=WDTPW+WDTHOLD;?//關(guān)看門狗

TA0CCTL1=OUTMOD_7;?//PWM?復(fù)位/置位模式
TA1CCTL1=OUTMOD_7;//計(jì)數(shù)上限值，計(jì)數(shù)到該值時(shí)計(jì)數(shù)器清零，輸出置位
TA0CCR0=0x0500;
TA0CCR1=0x0000;
TA1CCR0=0x0500;
TA1CCR1=0x0000;
//計(jì)數(shù)到該值時(shí)輸出復(fù)位
TA0CTL=TASSEL_2+MC_1;?//設(shè)置Timer0
P1DIR|=BIT3+BIT4;
P1DIR|=BIT2+BIT6;?//1.2和1.6置成輸出
P2DIR|=BIT1+BIT5;//2.1和2.5置成輸出
P1SEL|=BIT2;//開(kāi)啟1.2第二功能
//P1DIR|=0x40;?//P1.6?輸出PWM
//P1SEL|=0x40;
TA1CTL=TASSE