MSP430G2553-motor.rar_msp430g2553

#include <msp430g2553.h> unsigned char a,b; //unsigned char ZZ[8]={0xf1,0xf3,0xf2,0xf6,0xf4,0xfc,0xf8,0xf9}; unsigned char ZZ[4]={0xf1,0xf2,0xf4,0xf8}; unsigned char FZ[4]={0xf8,0xf4,0xf2,0xf1}; void delay(int z) { int x, y; for(x=0;x<z;x++) for(y=0;y<120;y++); } void main( void ) { // Stop watchdog timer to prevent time out reset WDTCTL = WDTPW + WDTHOLD; P1DIR |=BIT0; P1DIR |=BIT1; P1DIR |=BIT2; P1DIR |=BIT3; P1OUT&=~BIT0; P1OUT&=~BIT1; P1OUT&=~BIT2; P1OUT&=~BIT3; P2DIR |=0xf8; P2OUT |=BIT1+BIT0+BIT2; while(1) { P2REN |= BIT0; if((P2IN&BIT0)==0x00) { a=1; b=0; if(a==1&&b==0) { char k; for(k=0;k<4;k++) { P1OUT=ZZ[k]; delay(10); /* if (k==4) { k=0; }*/ } } } else P2REN |=BIT1; if((P2IN&BIT1)==0x00) { a=0; b=1; if(a==0&&b==1) { char j; for(j=0;j<4;j++) { P1OUT=FZ[j]; delay(10); /* if (j==4) { j=0; }*/ } } } else P2REN |=BIT2; if((P2IN&BIT2)==0x00) { a=0; b=0; if(a==0&&b==0) { P1OUT = 0xff; } } } }