?? ds18b20+ds1320+lcd12864.c

?? 多功能太陽(yáng)能熱水器設(shè)計(jì) 硬件：AT89S52單片機(jī)
?? C
?? 第 1 頁(yè) / 共 5 頁(yè)
字號(hào):
                    0x35,0x5B,0x37,    //2050
                    0x09,0x37,0x4B,    //2051
                    0x84,0x97,0xC1,    //2052
                    0x04,0x97,0x53,    //2053
                    0x06,0x4B,0x48,    //2054
                    0x66,0xA5,0x3C,    //2055
                    0x0e,0xA5,0x4f,    //2056
                    0x06,0xB2,0x44,    //2057
                    0x4A,0xB6,0x38,    //2058
                    0x0A,0xAe,0x4C,    //2059
                    0x09,0x2e,0x42,    //2060
                    0x3C,0x97,0x35,    //2061
                    0x0C,0x96,0x49,    //2062
                    0x7d,0x4A,0xBd,    //2063
                    0x0d,0x4A,0x51,    //2064
                    0x0d,0xA5,0x45,    //2065
                    0x55,0xAA,0xBA,    //2066
                    0x05,0x6A,0x4e,    //2067
                    0x0A,0x6d,0x43,    //2068
                    0x45,0x2e,0xB7,    //2069
                    0x05,0x2d,0x4B,    //2070
                    0x8A,0x95,0xBf,    //2071
                    0x0A,0x95,0x53,    //2072
                    0x0B,0x4A,0x47,    //2073
                    0x6B,0x55,0x3B,    //2074
                    0x0A,0xd5,0x4f,    //2075
                    0x05,0x5A,0x45,    //2076
                    0x4A,0x5d,0x38,    //2077
                    0x0A,0x5B,0x4C,    //2078
                    0x05,0x2B,0x42,    //2079
                    0x3A,0x93,0xB6,    //2080
                    0x06,0x93,0x49,    //2081
                    0x77,0x29,0xBd,    //2082
                    0x06,0xAA,0x51,    //2083
                    0x0A,0xd5,0x46,    //2084
                    0x54,0xdA,0xBA,    //2085
                    0x04,0xB6,0x4e,    //2086
                    0x0A,0x57,0x43,    //2087
                    0x45,0x27,0x38,    //2088
                    0x0d,0x26,0x4A,    //2089
                    0x8e,0x93,0x3e,    //2090
                    0x0d,0x52,0x52,    //2091
                    0x0d,0xAA,0x47,    //2092
                    0x66,0xB5,0x3B,    //2093
                    0x05,0x6d,0x4f,    //2094
                    0x04,0xAe,0x45,    //2095
                    0x4A,0x4e,0xB9,    //2096
                    0x0A,0x4d,0x4C,    //2097
                    0x0d,0x15,0x41,    //2098
                    0x2d,0x92,0xB5     //2099
};

/*****************************************************************************
月份數(shù)據(jù)表
*****************************************************************************/
unsigned int code day_code[]={ 
                    0x0000,0x001f,0x003b,0x005a,0x0078,0x0097,//月份數(shù)據(jù)表
                    0x00b5,0x00d4,0x00f3,0x0111,0x0130,0x014e
					  };

/*****************************************************************************
天干數(shù)據(jù)表
*****************************************************************************/
unsigned char code tiangan[] =          // 數(shù)據(jù)表
{   
      0x00,0x00,0xFC,0x84,0xA4,0xA4,0xA4,0xA5,
      0xFE,0xA4,0xA4,0xA4,0xF4,0xA6,0x84,0x00,
      0x40,0x30,0x0F,0x80,0x82,0x42,0x22,0x1A,
      0x07,0x1A,0x22,0x22,0x47,0xC0,0x40,0x00,
	     
      0x40,0x40,0x44,0x44,0x4C,0x74,0x45,0xC6,
      0x44,0x64,0x5C,0x46,0x44,0x60,0x40,0x00,
      0x00,0x04,0x04,0x04,0x04,0x04,0x04,0xFF,
      0x04,0x04,0x04,0x04,0x06,0x04,0x00,0x00,

      0x00,0x00,0x04,0x04,0x04,0x04,0x04,0xFC,
      0x04,0x02,0x02,0x03,0x02,0x80,0x00,0x00,
      0x01,0x01,0x41,0x41,0x41,0x41,0x41,0x7F,
      0x41,0x41,0x41,0x61,0x41,0x01,0x01,0x00,

      0x00,0x80,0x4A,0x32,0x92,0x8A,0x86,0x80,
      0x87,0x98,0xA4,0x52,0x88,0x80,0x80,0x00,
      0x01,0x80,0x84,0x44,0x44,0x24,0x14,0x0F,
      0x14,0x14,0x24,0x66,0xC4,0x01,0x00,0x00,

      0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0xFE,
      0x22,0x22,0x22,0x22,0xFF,0x02,0x00,0x00,
      0x00,0x00,0x07,0x02,0x02,0x02,0x02,0xFF,
      0x02,0x02,0x02,0x02,0x07,0x00,0x00,0x00,

      0x00,0x04,0x04,0x04,0x04,0x84,0x44,0x24,
      0x14,0x0C,0x04,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x38,0x46,0x41,0x40,0x40,0x40,
      0x40,0x40,0x40,0x40,0x40,0x78,0x00,0x00,

      0x04,0x04,0xC4,0x44,0x44,0x44,0x44,0xFC,
      0x44,0x44,0x44,0x44,0xE4,0x46,0x04,0x00,
      0x00,0x00,0xFF,0x00,0x10,0x08,0x04,0x03,
      0x02,0x04,0x58,0x80,0x7F,0x00,0x00,0x00,

      0x00,0x04,0x04,0x04,0x04,0x04,0x04,0xFC,
      0x04,0x04,0x04,0x04,0x06,0x04,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

      0x00,0x00,0xF8,0x08,0x08,0x08,0x08,0x08,
      0x7F,0x88,0x0A,0x0C,0x08,0xC8,0x00,0x00,
      0x40,0x30,0x0F,0x00,0x00,0x00,0x40,0x40,
      0x20,0x13,0x1C,0x24,0x43,0x80,0xE0,0x00,

      0x00,0x04,0x84,0x84,0x84,0x84,0x84,0x84,
      0x84,0x84,0x84,0xFE,0x04,0x00,0x00,0x00,
      0x00,0x00,0x3F,0x40,0x40,0x40,0x40,0x40,
      0x40,0x40,0x40,0x41,0x40,0x70,0x00,0x00
};
// 漢字表：
// 庚辛壬癸甲乙丙丁戊己

/*****************************************************************************
地支數(shù)據(jù)表
*****************************************************************************/
unsigned char code dizhi[]=
{
      0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,
      0x92,0x92,0x9A,0x93,0xC2,0x80,0x00,0x00,
      0x40,0x30,0x0F,0x00,0x00,0xFF,0x40,0x23,
      0x04,0x08,0x14,0x12,0x20,0x60,0x20,0x00,

      0x00,0xFE,0x42,0x42,0x42,0x42,0x42,0x42,
      0x42,0x42,0x42,0x42,0xFF,0x02,0x00,0x00,
      0x00,0x3F,0x40,0x40,0x40,0x40,0x40,0x40,
      0x40,0x40,0x40,0x40,0x40,0x40,0x70,0x00,

      0x00,0x40,0x20,0x18,0x07,0x04,0x04,0xFC,
      0x04,0x04,0x04,0x06,0x04,0x80,0x00,0x00,
      0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,
      0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,

      0x80,0x88,0x88,0x88,0x88,0x88,0x88,0xFF,
      0x88,0x88,0x88,0x88,0x8C,0xC8,0x80,0x00,
      0x00,0x20,0x10,0x08,0x04,0x02,0x01,0xFF,
      0x01,0x02,0x04,0x08,0x10,0x30,0x10,0x00,								  

      0x00,0x00,0xF8,0x88,0x88,0x88,0x88,0xFF,
      0x88,0x88,0x88,0x88,0xFC,0x08,0x00,0x00,
      0x00,0x00,0x1F,0x08,0x08,0x08,0x08,0xFF,
      0x08,0x08,0x08,0x08,0x1F,0x00,0x00,0x00,

      0x02,0x02,0xF2,0x12,0x12,0xFE,0x12,0x12,
      0x12,0xFE,0x12,0x12,0xFA,0x13,0x02,0x00,
      0x00,0x00,0xFF,0x44,0x4A,0x49,0x48,0x48,
      0x48,0x4D,0x49,0x41,0xFF,0x00,0x00,0x00,

      0x00,0x00,0xF8,0x08,0x08,0x88,0x08,0x08,
      0x7F,0x88,0x0A,0x0C,0x08,0xC8,0x00,0x00,
      0x40,0x30,0x0F,0x01,0x01,0x01,0x41,0x40,
      0x20,0x13,0x1C,0x24,0x43,0x80,0xE0,0x00,

      0x08,0x08,0x08,0x08,0x88,0x48,0x29,0x1E,
      0x88,0x48,0x68,0x08,0x08,0x0C,0x08,0x00,
      0x00,0x80,0x90,0x51,0x49,0x25,0x23,0x11,
      0x08,0x0C,0x12,0x23,0x40,0xC0,0x00,0x00,

      0x80,0x80,0x82,0x82,0x82,0x82,0x82,0xE2,
      0xA2,0x92,0x8A,0x86,0x80,0xC0,0x80,0x00,
      0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

      0x00,0x00,0x02,0x82,0x82,0x82,0xFE,0x82,
      0x82,0x82,0x82,0xFF,0x02,0x00,0x00,0x00,
      0x40,0x40,0x40,0x40,0x40,0x7F,0x40,0x40,
      0x40,0x40,0x40,0x7F,0x40,0x60,0x40,0x00,

      0x10,0x0C,0xA4,0xA4,0xA4,0xA4,0xA5,0xE6,
      0xA4,0xA4,0xA4,0xB4,0xA4,0x14,0x0C,0x00,
      0x00,0x80,0x4F,0x4A,0x2A,0x2A,0x0A,0x0F,
      0x0A,0x2A,0x2A,0x4A,0x4F,0x80,0x00,0x00,

      0x00,0x00,0xFC,0x04,0x02,0x03,0xFA,0x00,
      0x00,0xFC,0x04,0x04,0x04,0xFE,0x04,0x00,
      0x00,0x40,0x47,0x24,0x22,0x12,0x0F,0x00,
      0x00,0xFF,0x02,0x04,0x08,0x07,0x00,0x00
};
// 漢字表：
// 辰巳午未申酉戌亥子丑寅卯

/****************************************************************************
延時(shí)
****************************************************************************/
void delayus(unsigned char i)
{
 for(;i>0;i--);
}

void delayms(unsigned char j)
{
 unsigned char i;

 for(;j>0;j--)
 for(i=248;i>0;i--);
}

void delays(unsigned char k)
{
 unsigned char i,j;

 for(;k>0;k--)
 for(j=200;j>0;j--)
 for(i=248;i>0;i--);
}

/****************************************************************************
定時(shí)器0
****************************************************************************/
void initTimer0(void)
{
 TMOD=0x01;
 TH0=0x3c;
 TL0=0xb0;
}

void timer0(void)interrupt 1 using 1
{
 count--;
 TH0=0x3c;
 TL0=0xb0;
 if(count==0)
 {
  count=10;
  SCNF=~SCNF;
 }
}

/****************************************************************************
定時(shí)器1
****************************************************************************/
void initTimer1(void)
{
 TMOD=0x10;
 TH1=0xd8;
 TL1=0xef;
}

void timer1(void)interrupt 3 using 2
{ 
 TH1=0xd8;
 TL1=0xef;
 n--;
}

/****************************************************************************
向DS1302寫(xiě)入一個(gè)字節(jié)數(shù)據(jù)
****************************************************************************/
void write_ds1302(unsigned char Writeaddr,unsigned char Writedata)
{
 unsigned char i;

 TIMECLK=0;
 delayus(1);
 TIMERST=1;
 delayus(1);

 for(i=8;i>0;i--)
 {
  TIMECLK=0;
  TIMEDATA=Writeaddr&0x01;
  delayus(1);
  TIMECLK=1;
  Writeaddr=Writeaddr>>1;
 }

 for(i=8;i>0;i--)
 {
  TIMECLK=0;
  TIMEDATA=Writedata&0x01;
  delayus(1);
  TIMECLK=1;
  Writedata=Writedata>>1;
 }

 TIMERST=0;
 delayus(1);
 TIMECLK=0;
 delayus(1);
}

/****************************************************************************
從DS1302讀出一個(gè)字節(jié)的數(shù)據(jù)
****************************************************************************/
unsigned char read_ds1302(unsigned char Readaddr)
{
 unsigned char i;
 unsigned char value=0;

 TIMECLK=0;
 delayus(1);
 TIMERST=1;
 delayus(1);
 
 for(i=8;i>0;i--)
 {
  TIMECLK=0;
  TIMEDATA=Readaddr&0x01;
  delayus(1);
  TIMECLK=1;
  Readaddr=Readaddr>>1;
 }

 for(i=8;i>0;i--)
 {
  value=value>>1;
  TIMECLK=1;
  delayus(1);
  TIMECLK=0;
  if(TIMEDATA==1)
  {
   value=value|0x80;
  }
  delayus(1);
 }

 TIMERST=0;
 delayus(1);
 TIMECLK=0;
 delayus(1);

 return value;
}

/****************************************************************************
DS1302初始化
****************************************************************************/
void init_ds1302(void)
{
 if(read_ds1302(0x0cd)!=0x01)
 {
  TIMECLK=0;
  TIMERST=0;

  write_ds1302(0x8e,0x00);

  write_ds1302(0x82,INIT_MINUTE);
  write_ds1302(0x84,INIT_HOUR);
  write_ds1302(0x86,INIT_DAY);
  write_ds1302(0x88,INIT_MONTH);
  write_ds1302(0x8a,INIT_WEEK);
  write_ds1302(0x8c,INIT_YEAR);

  write_ds1302(0x90,0xa6);
  write_ds1302(0x0cc,0x01);
  write_ds1302(0x80,INIT_SECOND);
 }
}

/****************************************************************************
從DS1302中讀出溫度值并將其顯示在LCD上
****************************************************************************/
void readtime(void)
{
 SECOND=read_ds1302(0x81);
 MINUTE=read_ds1302(0x83);
 HOUR=read_ds1302(0x85);
 DAY=read_ds1302(0x87);
 MONTH=read_ds1302(0x89);
 WEEK=read_ds1302(0x8b);
 YEAR=read_ds1302(0x8d);  
}

/****************************************************************************
左屏判忙
****************************************************************************/
void busyl(void)
{
 CS1=1;
 CS2=0;
 DI=0;
 RW=1;
 ENABLE=1;
 delayus(2);
 
 while(BF);

 ENABLE=0;
 RW=0;
 DI=0;
}

/****************************************************************************
左屏寫(xiě)指令
****************************************************************************/
void write_cmdl(unsigned char Commandaddr)
{
 busyl();

 DI=0;
 RW=0;

 ENABLE=1;
 P0=Commandaddr;
 ENABLE=0;

 RW=0;
 DI=0;
}

/****************************************************************************
左屏寫(xiě)數(shù)據(jù)
****************************************************************************/
void write_datal(unsigned char Dataaddr)
{
 busyl();

 DI=1;
 RW=0;

 ENABLE=1;
 P0=Dataaddr;
 ENABLE=0;

 RW=0;
 DI=0;
}

/****************************************************************************
右屏判忙
****************************************************************************/
void busyr(void)
{
 CS1=0;
 CS2=1;
 DI=0;
 RW=1;
 ENABLE=1;
 delayus(2);
 
 while(BF);

 ENABLE=0;
 RW=0;
 DI=0;
}

/****************************************************************************
右屏寫(xiě)指令
****************************************************************************/
void write_cmdr(unsigned char Commandaddr)
{
 busyr();

 DI=0;
 RW=0;

 ENABLE=1;
 P0=Commandaddr;
 ENABLE=0;

 RW=0;
 DI=0;
}

/****************************************************************************
右屏寫(xiě)數(shù)據(jù)
****************************************************************************/
void write_datar(unsigned char Dataaddr)
{
 busyr();

 DI=1;
 RW=0;

 ENABLE=1;
 P0=Dataaddr;
 ENABLE=0;

 RW=0;
 DI=0;
}

/****************************************************************************
LCD初始化
****************************************************************************/
void init_12864(void)
{
 write_cmdl(0xc0);
 write_cmdl(0x3f);

 write_cmdr(0xc0);
 write_cmdr(0x3f);
}

/****************************************************************************
LCD清屏
****************************************************************************/
void clear(void)
{
 unsigned char i,j;
 unsigned char Page,Row;

 for(i=0;i<8;i++)
 {
  Page=i|0xb8;
  write_cmdl(Page);
  write_cmdr(Page);

  Row=0x40;
  write_cmdl(Row);
  write_cmdr(Row);

  for(j=0;j<64;j++)
  {
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