MSP430F5529单片机编译程出现错误怎么解决

#include <msp430f5529.h>

#define BIT(x)        (1 << (x))
#define CS 2//片选信号
#define SID 3//串行数据输入
#define CLK 4//串行时钟
#define PSB 3//串行选择位
#define PORT P1OUT
#define DDR  P1DIR
char LCD_table[]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};//0123456789
int result;
void ADC_init()
{
    P6SEL|=0x01;
    ADC12CTL0=ADC12SHT02+ADC12REFON+ADC12ON;
    ADC12CTL1=ADC12SHP;
    ADC12CTL0|=ADC12ENC;
}
void delay_1ms()
{
    int i;
    for(i=1140;i>0;i--);
}

void delay_nms(int n)
{
    int i;
    for(i=0;i<n;i++)
        delay_1ms();
}

void lcd_init()
{
    DDR|=BIT(CS)+BIT(SID)+BIT(CLK)+BIT(PSB);
    P2OUT&=~BIT(3);
    delay_nms(600);
    Send(0,0x30);  /*功能设置:一次送8位数据,基本指令集*/
    delay_nms(10);
    Send(0,0x02);  /*DDRAM地址归位*/
    delay_nms(5);
    Send(0,0x0c);  /*显示设定:开显示,不显示光标,不做当前显示位反白闪动*/
    delay_nms(5);
    Send(0,0x01);  /*清屏，将DDRAM的位址计数器调整为“00H”*/
    delay_nms(500);
    Send(0,0x06);  /*功能设置，点设定:显示字符/光标从左到右移位,DDRAM地址加1*/
    delay_nms(10);
}

void Send(char type,char transdata)//0-写控制命令，1-写数据
{
    char firstbyte = 0xf8;
    char temp;
    char i,j = 3;
    if(type)
        firstbyte |= 0x02;
    PORT |= BIT(CS);
    PORT &= ~BIT(CLK);
    while(j > 0)
    {
        if(j == 3)
            temp = firstbyte;
        else if(j == 2)
            temp = transdata&0xf0;
        else
            temp = (transdata << 4) & 0xf0;
        for(i = 8;i > 0;i--)
            {
                if(temp & 0x80)
                    PORT |= BIT(SID);
                else
                    PORT &= ~BIT(SID);
                    PORT |= BIT(CLK);
                    temp <<= 1;
                    PORT &= ~BIT(CLK);
            }
            //三个字节之间一定要有足够的延时，否则易出现时序问题
        if(j == 3)
            delay_nms(1);
        else
            delay_nms(1);
        j--;

    }
       PORT &= ~BIT(SID);
       PORT &= ~BIT(CS);
}

void lcd_pos(char x,char y)//定位
{
    char pos;
    switch(x)
    {
        case 1:pos=0x80;break;
        case 2:pos=0x90;break;
        case 3:pos=0x88;break;
        case 4:pos=0x98;break;
        default:pos=0x80;
    }
    pos+=y;
    Send(0,pos);

}

void Disp_HZ(const char * pt,char num)//显示汉字
{
    char i;
    for(i = 0;i < (num*2);i++)
        Send(1,*(pt++));
}

void Disp_SZ(char shuzi)//显示一个数字
{
    Send(1,LCD_table[shuzi]);

}

void main(void)
{
 WDTCTL = WDTPW | WDTHOLD; // stop watchdog timer
 int r1,r2,r3;
 lcd_init();
 ADC_init();
 lcd_pos(1,0);
 Disp_HZ("峰峰值",5);
 lcd_pos(2,6);
  Disp_HZ("V",1);
 while(1)
 {
     ADC12CTL0|=ADC12SC;
     __bis_SR_register(LPM0_bits + GIE);
     r1=result%10;
     r2=(result/10)%10;
     r3=result/100;
     lcd_pos(2,0);
     Disp_SZ(r3);
     lcd_pos(2,2);
     Disp_SZ(r2);
     lcd_pos(2,4);
     Disp_SZ(r1);
 }
}
#pragma vector=ADC12_VECTOR
__interrupt void ADC12ISR(void)
{
   //int result;
   result=ADC12MEM0;
}

源程序