程序错误，诚请求帮助

2016-5-25 19:11:04 2403 来自发烧友APP

0 #include #define uint unsigned int #define uchar unsgned char #define SET P3_1 #define DEC P3_2 #define ADD P3_3 #define BEEP P3_6 #define ALAM P1_2 #define DQ P3_7 bit shanshuo_st; bit beep_st; **it DIAN=P0^5; uchar x=0 ; signed char m; uchar n; uchar set_st=0; signed char shangxian=38; signed char xiaxian=5; //uchar code LEData[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0xff}; uchar code LEData[]={0x5F,0x44,0x9D,0xD5,0xC6,0xD3,0xDB,0x47,0xDF,0xD7,0xCF,0xDA,0x9B,0xDC,0x9B,0x8B}; void Delay_DS18B20(int num) { while(num--); } /初始化DS18B20/ void Init_DS18B20(void) { unsigned char x=0; DQ=1; Delay_DS18B20(8); DQ=0; Delay_DS18B20(80); DQ=1; Delay_DI18B20(14); x=DQ; Delay_DS18B20(20); } /读一个字节/ unsigned char ReadOneChar(void) { unsigned char i=0; unsigned char dat=0; for(i=8;i>0;i--) { DQ=0; dat>>1; DQ=1; if(DQ) dat\|=0x80; Delay_DS18B20(4); } return(dat); } /写一个字节/ void WriteOneChar(unsigned char dat) { unsigned char i=0; for(i=8;i>0;i--) { DQ=0; DQ=dat&0x01; Delay_DS18B20(5); DQ=1; dat>>=1; } } /读取温度/ unsigned int ReadTemperature(void) { unsigned char a=0; unsigned char b=0; unsigned int t=0; float tt=0; Init_DS18B20(); WriteOneChar(0xCC);//跳过读序列号的操作 WriteOneChar(0x44); Init_DS18B20(); WriteOneChar(0xCC);//跳过读序列号的操作 WriteOneChar(0xBE);//读取温度寄存器 a=ReadOneChar(); //读取低8位 b=ReadOneChar(); //读取高8位 t=b; t<<=8; t=t\|a; tt=t0.0625; t=tt10+0.5; //放大10倍输出并四舍五入 return(t); } /延时子程序/ void Delay(uint num) { while(--num); } /初始化定时器0/ void Inittime(void) { TMOD=0x1; TH0=0x3c; TL0=0xb0; //50ms(晶振12M) } /读取温度/ void check_wendu(void) { uint a,b,c; c=ReadTemperature()-5; a=c/100; b=c/10-a10; m=c/10; n=c-a100-b10; if(m<0){m=0;n=0;} if(m>99){m=99,n=9;} } /显示开机初始化等待画面/ void Disp_init(void) { P0=~0x80; P2=0x7F; Delay(200); P2=0xDF; Delay(200); P2=0xF7; Delay(200); P2=0xFD; Delay(200); P2=0xFF; } /显示温度子程序/ void Disp_Temperature(void) P0=~0x98; P2=0x7F; Delay(400); P0=~LEDData[n]; P2=0xDF; Delay(400); P0=~LEDData[m%10]; DIAN=0; P2=0xF7; Delay(400); P0=~LEDData[m/10]; P2=0xFD; Delay(400); P2=0xff; /显示报警温度子程序/ void Disp_alARM(uchar baojing) { P0=~0x98; P2=0x7F; Delay(200); P0=~LEDData[baojing%10]; P2=0xDF; Delay(200); P0=~LEDData[baojing/10]; P2=0xF7; Delay(200); if(set_st==1)P0=~0xCE; else if(set_st==2)P0=~0x1A; P2=0xFD; Delay(200); P2=0xff; } /报警子程序/ void Alarm() { if(x>=10){beep_st=~beep_st;x=0;} if(m>=shangxian&&beep_st==1)\|\|(m { BEEP=0; ALAM=0; } else { BEEP=1; ALAM=1; } } /主函数/ void main(void) { uint z; InitTimer(); EA=1; TR0=1; ET0=1; IT0=1; IT1=1; check_wendu(); check_wendu(); for(z=0;z<300;z++) { Disp_init(); } while(1) { if(SET==0) { Delay(2000); do{}whie(SET==0); set_st++;x=0;shanshuo_st=1; if(set_st>2)set_st=0; } if(set_st==0) { EX0=0; EX1=0; check_wendu(); Disp_Temperature(): Alarm(); } else if(set_st==1) { BEEP=1; ALAM=1; EX0=1; EX1=1; if(x>=10){shanshuo_st=~shanshuo_st;x=0;} if(shanshuo_st){Disp_alarm(shanxian);} } else if(set_st==2) { BEEP=1; ALAM=1; EX0=1; EX1=1; if(x>=10){shanshuo_st=~shanshuo_st;x=0;} if(shanshuo_st){Disp_alarm(xiaxian);} } } } /定时器0中断服务/ void time0(void)interrupt 1 { TH0=0x3c; TL0=0xb0; x++; } /外部中断0服务程序/ void int0(void)interrupt 0 EX0=0; if(DEC==0&&set_st==1) { do{ Disp_alarm(shangxian); } while(DEC==0); shanxian--; if(shangxian } else if(DEC==0&&set_st==2) { do{ Disp_alarm(xiaxian); } while(DEC==0); xiaxian--; if(xiaxian<0)xiaxian=0; } /外部中断1服务程序/ void int1(void)interrupt 2 { EX1=0; if(ADD==0&&set_st==1) { do{ Disp_alarm(shangxian); } while(ADD==0); shangxian++; if(shangxian>99)shangxian=99; } else if(ADD==0&&set_st==2) { do{ Disp_alarm(xiaxian); } while(ADD==0); xiaxian++; if(xiaxian>shangxian)xiaxian=shangxian; } } 0
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