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/*
版本IAR3.4.2
LCD12864
開機(jī)顯示畫面： 動(dòng)態(tài)顯示時(shí)間
按下K1鍵，顯示兩路溫度值，并顯示熱量
再按K1鍵，返回開機(jī)畫面
K2鍵為加一鍵
K3鍵為移位鍵
K4鍵畫面靜止
當(dāng)需要修改數(shù)據(jù)時(shí)，按下K4鍵，再按K3鍵移位，K2鍵循環(huán)加（0~9）
*/
#include<msp430x14x.h>
#define uchar unsigned char
//************************************************************
//18B20
#define DS18B20_DIR P1DIR
#define DS18B20_IN P1IN
#define DS18B20_OUT P1OUT
#define NOP_1uS _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); _NOP();
#define DS18B20_DQ BIT5 //定義DS18B20的接口 P6.0
uchar keybuf;
signed char shift;
signed char up;
signed char down;
void Init_Port(void);
//定義LCD
#define CLR_RS P4OUT&=~BIT0
#define SET_RS P4OUT|=BIT0
#define CLR_RW P4OUT&=~BIT1
#define SET_RW P4OUT|=BIT1
#define CLR_EN P4OUT&=~BIT2
#define SET_EN P4OUT|=BIT2
#define CLR_CS1 P5OUT&=~BIT3
#define SET_CS1 P5OUT|=BIT3
#define CLR_CS2 P5OUT&=~BIT4
#define SET_CS2 P5OUT|=BIT4
#define BACK_ON P6OUT|=BIT0
#define BACK_OFF P6OUT&=~BIT0
uchar state;
//LCD
void wcode(uchar code,uchar cs1,uchar cs2);
void delay(void);
void wdata(uchar data,uchar cs1,uchar cs2);
void set_startline(uchar i);
void set_adr(uchar x,uchar y);
void dison_off(uchar o);
void clr(void);
void full(void);
void han(uchar const *p,uchar lline,uchar x); //lline ;行 x;列
void shu(uchar const *p,uchar lline,uchar x);
void busy(void);
// DS18B20 ROM命令宏定義
#define ReadRom 0x33
#define MatchRom 0x55
#define SearchRom 0xf0
#define AlertSearch 0xec
#define CopyScratchpad 0x48
#define SkipRom 0xcc
#define ReadPower 0xb4
// DS18B20 功能命令宏定義
#define ConvertTemperature 0x44
#define ReadScratchpad 0xbe
#define WriteScratchpad 0x4e
#define RecallE 0xb8
//定義DS1302的控制字節(jié) 最高有效位必須是1 最低位是 0:表示要進(jìn)行寫操作 1:進(jìn)行讀操作
#define DS1302_SEC_Reg 0x80
#define DS1302_MIN_Reg 0x82
#define DS1302_HR_Reg 0x84
#define DS1302_DATE_Reg 0x86
#define DS1302_MONTH_Reg 0x88
#define DS1302_DAY_Reg 0x8a
#define DS1302_YEAR_Reg 0x8c
#define DS1302_CONTROL_Reg 0x8e
#define DS1302_CHARGER_Reg 0x90
#define DS1302_CLKBURST_Reg 0xbe
#define CLR_1302SCK P3DIR|=BIT0 ; P3OUT&=~BIT0
#define SET_1302SCK P3DIR|=BIT0 ; P3OUT|=BIT0
#define CLR_1302IO P3DIR|=BIT1 ; P3OUT&=~BIT1
#define SET_1302IO P3DIR|=BIT1 ; P3OUT|=BIT1
#define CLR_1302RST P3DIR|=BIT2 ; P3OUT&=~BIT2
#define SET_1302RST P3DIR|=BIT2 ; P3OUT|=BIT2
#define Read_1302IO P3DIR&=~BIT1
#define SMCLK 4000 //(KHz)用于系統(tǒng)延時(shí)
uchar sampleflag;
void Tmp_Measure();
unsigned char DS18B20_ReadByte(void);
unsigned char DS18B20_ReadBit(void);
void DS18B20_WriteByte(unsigned char oww_dat);
void DS18B20_WriteBit(unsigned char oww_dat);
unsigned char DS18B20_Init(void);
unsigned char DS18B20_ReadRom(void);
void convert(unsigned int temperature);
void Display(void);
void DelayX10us(unsigned int x10us);
unsigned int i,j;
unsigned char rom[8][8]={{0x28,0x33,0x28,0x34,0x01,0x00,0x00,0x81},
{0x28,0x5d,0xf5,0x33,0x01,0x00,0x00,0x65},
{0x28,0x14,0xda,0x15,0x01,0x00,0x00,0x68},
}; //只有定義為全局變量才可以讀出正常數(shù)據(jù)
unsigned int a1,a2,a3,a4,a5,a6,a7,b1,b2,b3,b4,b5,b6,b7;
unsigned int temperature1,temperature2,t1,t2;
unsigned int tmp[8];
float wendu;
unsigned char GetScratchpad[9];
uchar keycode();
//1302
void WhiteOneChar(uchar Date);
uchar ReadOneChar(void);
void DS1302_Init(void);
void W_1302(uchar Addr, uchar Date);
uchar R_1302(uchar Addr);
void Set_1302(uchar *SetTime);
void Get_1302(uchar CurTime[]);
uchar Time[7]={0x00,0x00,0x08,0x00,0x00,0x00,0x00}; //設(shè)置時(shí)間初值s,min,h,r,y,n
uchar CurTime[7];
uchar con_flag=0;
unsigned int t1,t2,t3,t4,t5,t6,s,m,h;
void Dis_Time(void);
void shan(void);
uchar flag=0;
uchar const ha[224]=
{
/*-- 文字: --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0xFC,0x04,0x04,0xFC,0x20,0x20,0x50,0x48,0x44,0x43,0x44,0x48,0x58,0x30,0x10,0x00,
0x07,0x01,0x01,0x03,0x00,0x00,0x7F,0x21,0x21,0x21,0x21,0x21,0x7F,0x00,0x00,0x00,
/*-- 文字: --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x00,0x40,0x20,0x10,0x0C,0xCB,0x8A,0x18,0xE8,0x08,0x88,0x08,0x28,0x18,0x08,0x00,
0x00,0x10,0x08,0x04,0x02,0x01,0x40,0x80,0x7F,0x00,0x00,0x01,0x0E,0x04,0x00,0x00,
/*-- 文字: --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x08,0x11,0x06,0xC0,0x00,0x0C,0x04,0xE4,0xA4,0xA5,0x96,0x94,0x94,0x8C,0x04,0x00,
0x04,0xFC,0x03,0x00,0x80,0x84,0x44,0x27,0x04,0x04,0x04,0x17,0x24,0xC4,0x04,0x00,
/*-- 文字: --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x44,0x44,0xFC,0x44,0x44,0x00,0xFE,0x92,0x92,0xFE,0x92,0x92,0x92,0xFE,0x00,0x00,
0x10,0x10,0x0F,0x08,0x48,0x40,0x45,0x44,0x44,0x7F,0x44,0x44,0x44,0x45,0x40,0x00,
/*-- 文字: --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
/*-- 文字: 大 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,0xA0,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x01,0x06,0x08,0x30,0x60,0xC0,0x40,0x00,
/*-- 文字: 學(xué) --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00,
0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00,
};
uchar const hz[384]=
{
/*-- 文字: 室 --*/
0x00,0x10,0x2C,0x24,0xA4,0x64,0x25,0x26,0x24,0x24,0xA4,0x24,0x34,0x2C,0x04,0x00,
0x40,0x40,0x48,0x49,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x4B,0x48,0x40,0x40,0x00,
/*-- 文字: 內(nèi) --*/
0x00,0x00,0xF8,0x08,0x08,0x08,0x88,0x7F,0x48,0x88,0x08,0x08,0x08,0xF8,0x00,0x00,
0x00,0x00,0xFF,0x08,0x04,0x02,0x01,0x00,0x00,0x00,0x01,0x46,0x80,0x7F,0x00,0x00,
/*-- 文字: 外 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x80,0x40,0x20,0x58,0x87,0x04,0xC4,0x3C,0x00,0x00,0xFF,0x20,0x40,0x80,0x00,0x00,
0x40,0x20,0x10,0x08,0x05,0x03,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x03,0x00,
/*-- 文字: 溫 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x10,0x21,0x86,0x70,0x00,0x7E,0x4A,0x4A,0x4A,0x4A,0x4A,0x7E,0x00,0x00,0x00,0x00,
0x02,0xFE,0x01,0x40,0x7F,0x41,0x41,0x7F,0x41,0x41,0x7F,0x41,0x41,0x7F,0x40,0x00,
/*-- 文字: 度 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x00,0x00,0xFC,0x04,0x24,0x24,0xFC,0xA5,0xA6,0xA4,0xFC,0x24,0x24,0x24,0x04,0x00,
0x80,0x60,0x1F,0x80,0x80,0x42,0x46,0x2A,0x12,0x12,0x2A,0x26,0x42,0xC0,0x40,0x00,
/*-- 文字: ℃ --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x00,0x02,0x05,0xE2,0x18,0x04,0x02,0x02,0x02,0x02,0x02,0x02,0x04,0x1E,0x00,0x00,
0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x40,0x40,0x40,0x40,0x40,0x20,0x18,0x00,0x00,
/*-- 文字: 熱 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x44,0xC4,0x44,0xFF,0x24,0x04,0x14,0xA4,0x7F,0xC4,0x84,0x7C,0x84,0x00,0x00,0x00,
0xC0,0x62,0x34,0x03,0x14,0x62,0x01,0x08,0x30,0x60,0x01,0x08,0x33,0x64,0x07,0x00,
/*-- 文字: 量 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x40,0x40,0x40,0xDF,0x55,0x55,0x55,0xD5,0x55,0x55,0x55,0xDF,0x40,0x40,0x40,0x00,
0x40,0x40,0x40,0x57,0x55,0x55,0x55,0x7F,0x55,0x55,0x55,0x57,0x50,0x40,0x40,0x00,
/*-- 文字: 當(dāng) --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x00,0x00,0x40,0x42,0x5C,0x48,0x40,0x40,0x7F,0x40,0x50,0x4E,0x44,0xC0,0x00,0x00,
0x00,0x00,0x20,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x7F,0x00,0x00,
/*-- 文字: 前 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x08,0x08,0xE8,0xA8,0xA9,0xAE,0xEA,0x08,0x08,0xC8,0x0C,0x0B,0xEA,0x08,0x08,0x00,
0x00,0x00,0x7F,0x04,0x24,0x44,0x3F,0x00,0x00,0x1F,0x40,0x80,0x7F,0x00,0x00,0x00,
/*-- 文字: 時(shí) --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x00,0xFC,0x44,0x44,0x44,0xFC,0x10,0x90,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x00,
0x00,0x07,0x04,0x04,0x04,0x07,0x00,0x00,0x03,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,
/*-- 文字: 間 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=16x16 --*/
0x00,0xF8,0x01,0x06,0x00,0xF0,0x92,0x92,0x92,0x92,0xF2,0x02,0x02,0xFE,0x00,0x00,
0x00,0xFF,0x00,0x00,0x00,0x07,0x04,0x04,0x04,0x04,0x07,0x40,0x80,0x7F,0x00,0x00,
};
const unsigned char sz[160]=
{/*-- 文字: 0 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
/*-- 文字: 1 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,
/*-- 文字: 2 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,
/*-- 文字: 3 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,
/*-- 文字: 4 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,
/*-- 文字: 5 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,
/*-- 文字: 6 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,
/*-- 文字: 7 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,
/*-- 文字: 8 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
/*-- 文字: 9 --*/
/*-- 宋體12; 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=8x16 --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,
};
uchar const kong[16]=
{
/*-- 調(diào)入了一幅圖像：這是您新建的圖像 --*/
/*-- 寬度x高度=8x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
const unsigned char Symbols[32]=
{
/*-- 符號(hào): ':'和'-' --*/
/*-- 對(duì)應(yīng)的點(diǎn)陣為：寬x高=5x8 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x36,0x36,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00
};
void Timer1_init(void);
uchar n=1;
uchar f=0;
int main( void )
{
int i;
WDTCTL=WDTPW+WDTHOLD;
BCSCTL1&=~XT2OFF;
do{
IFG1&=~OFIFG;
for(i=0xff;i>0;i--);
}while((IFG1&OFIFG));
BCSCTL2|=(SELM1+SELS);
P4DIR=0xff; //控制液晶引腳設(shè)成輸出狀態(tài)
P5DIR=0xff;
Init_Port();
Timer1_init();
_EINT();
dison_off(0);
busy();
dison_off(1);
full();
busy();
clr();
Set_1302(Time);
while(1)
{
if(con_flag==1)
{
Tmp_Measure();
n=0;
}
else if(con_flag==0)
{
han(ha,1,16);
han(ha+32,1,32);
han(ha+64,1,48);
han(ha+96,1,64);
han(ha+128,1,80);
han(ha+160,1,96);
han(ha+192,1,112);
Dis_Time();
n=1;
}
if(keybuf==1)
{
keybuf=0;
clr();
if(con_flag==1)
con_flag=0;
else con_flag=1;
}
if(keybuf==2) //加1鍵
{
keybuf=0;
up++;
if(up>9)
{up=0;}
if(f==1)
shu(sz+16*up,3,64);
h=up*10;
if(f==2)
shu(sz+16*up,3,72);
Time[2]=h+up-6;
if(f==3)
shu(sz+16*up,3,88);
m=up*10;
if(f==4)
shu(sz+16*up,3,96);
Time[1]=m+up-6;
if(f==5)
shu(sz+16*up,3,112);
s=up*10;
if(f==5)
shu(sz+16*up,3,120);
Time[0]=s+up-6;
//shu(sz+16*up,3,64+8*f); //64，72列顯示時(shí)，80列為冒號(hào)，88，96列為分，104列為冒號(hào)
Set_1302(Time); //將修改值賦予計(jì)時(shí)器初值
}
if(keybuf==3) //移位鍵
{
keybuf=0;
f++;
if (f==9)
f=1;
}
if(keybuf==4&&n==1)
{
keybuf=0;
con_flag=2; //既不測(cè)溫也不顯示 處于靜止界面
// shan();
}
}
//_BIS_SR(LPM0_bits+GIE);
}
void shan(void)
{
if(flag==1)
{
flag=0;
switch (f)
{
case 1:
shu(kong,3,112);
shu(kong,3,120);
//DelayX10us(50000);
//Dis_Time();
// DelayX10us(50000);
break;
case 2:
shu(kong,3,88);
shu(kong,3,96);
//DelayX10us(50000);
// Dis_Time();
break;
case 3:
shu(kong,3,64);
shu(kong,3,72);
// DelayX10us(50000);
// Dis_Time();
break;
}
}
}
void Init_Port(void)
{
WDTCTL=WDTPW+WDTHOLD;
P1DIR=0xf0; //將P1口初始化為輸入方式
P1SEL=0; //將P1初始化為一般I/O口
P1IE=0; //將中斷寄存器清零
P1IES=0;
P1IFG=0;
P1IE|=BIT0; //打開管腳的中斷功能
P1IES|=BIT0; //下降沿使對(duì)應(yīng)標(biāo)志置位
P1IE|=BIT1;
P1IES|=BIT1;
P1IE|=BIT2;
P1IES|=BIT2;
P1IE|=BIT3;
P1IES|=BIT3;
_EINT(); //打開中斷
return;
}
void Timer1_init(void)
{
CCTL0 = CCIE; // CCR0 interrupt enabled
CCR0 =10000; //0.5s
TACTL = ID_3+TASSEL_1 + MC_1; // 1/8分頻，ACLK, upmode
}
//*******************************************************
/*LCD顯示---------------------------------------------------*/
//初始化LCD
//**********************************************************************
void busy(void)
{
P5DIR=0x00;
P4DIR=0X00;
SET_CS1;
//SET_CS2;
CLR_RS;
SET_RW;
CLR_EN;
delay();
SET_EN;
//while((DataIn & 0x80)==0);
if(state&0X01)
P4OUT|=BIT3;
else
P4OUT&=~BIT3;
if(state&0X02)
P4OUT|=BIT4;
else
P4OUT&=~BIT4;
if(state&0X40)
P4OUT|=BIT5;
else
P4OUT&=~BIT5;
if(state&0X80)
P4OUT|=BIT6;
else
P4OUT&=~BIT6;
if(state&0X10)
P4OUT|=BIT7;
else
P4OUT&=~BIT7;
if(state&0X20)
P5OUT|=BIT0;
else
P5OUT&=~BIT0;
if(state&0X40)
P5OUT|=BIT1;
else
P5OUT&=~BIT1;
if(state&0X80)
P5OUT|=BIT2;
else
P5OUT&=~BIT2;
delay();
CLR_EN;
delay();
P5DIR=0xff;
P4DIR=0xff;
}
void wcode(uchar code,uchar cs1,uchar cs2)
{
//先片選：CS1，CS2
//D/I=0
//R-W=0
//數(shù)據(jù)
//E:0-1-0
if(cs1==1)
SET_CS1;
else
CLR_CS1;
if(cs2==1)
SET_CS2;
else
CLR_CS2;
CLR_RS;
CLR_RW;
if(code&0X01)
P4OUT|=BIT3;
else
P4OUT&=~BIT3;
if(code&0x02)
P4OUT|=BIT4;
else
P4OUT&=~BIT4;
if(code&0X04)
P4OUT|=BIT5;
else
P4OUT&=~BIT5;
if(code&0x08)
P4OUT|=BIT6;
else
P4OUT&=~BIT6;
if(code&0X10)
P4OUT|=BIT7;
else
P4OUT&=~BIT7;
if(code&0x20)
P5OUT|=BIT0;
else
P5OUT&=~BIT0;
if(code&0X40)
P5OUT|=BIT1;
else
P5OUT&=~BIT1;
if(code&0x80)
P5OUT|=BIT2;
else
P5OUT&=~BIT2;
CLR_EN;
delay();
SET_EN;
delay();
CLR_EN;
}
void wdata(uchar data,uchar cs1,uchar cs2)
{
//先片選：CS1，CS2
//D/I=1
//R-W=0
//數(shù)據(jù)
//E:0-1-0
if(cs1==1)
SET_CS1;
else
CLR_CS1;
if(cs2==1)
SET_CS2;
else
CLR_CS2;
SET_RS;
CLR_RW;
if(data&0X01)
P4OUT|=BIT3;
else
P4OUT&=~BIT3;
if(data&0x02)
P4OUT|=BIT4;
else
P4OUT&=~BIT4;
if(data&0X04)
P4OUT|=BIT5;
else
P4OUT&=~BIT5;
if(data&0x08)
P4OUT|=BIT6;
else
P4OUT&=~BIT6;
if(data&0X10)
P4OUT|=BIT7;
else
P4OUT&=~BIT7;
if(data&0x20)
P5OUT|=BIT0;
else
P5OUT&=~BIT0;
if(data&0X40)
P5OUT|=BIT1;
else
P5OUT&=~BIT1;
if(data&0x80)
P5OUT|=BIT2;
else
P5OUT&=~BIT2;
CLR_EN;
delay();
SET_EN;
delay();
CLR_EN;
}
void set_startline(uchar i)
{
i=0xc0+i;
wcode(i,1,1);
}
void set_adr(uchar x,uchar y)
{
x=x+0xb8;y=y+0x40;
wcode(x,1,1);
wcode(y,1,1);
}
void dison_off(uchar o)
{
o=o+0x3e;
wcode(o,1,1);
}
void clr(void)
{ uchar loop,n;
for(n=0;n<8;n++)
{
set_adr(n,0);
set_startline(0);
loop=0;
for(loop=0;loop<64;loop++)
{
wdata(0,1,0);
delay();
}
set_adr(n,0);
set_startline(0);
loop=0;
for(loop=0;loop<64;loop++)
{
wdata(0,0,1);
delay();
}
}
}
void full(void)
{ uchar loop,i;
for(i=0;i<8;i++)
{
set_adr(i,0);
set_startline(0);
for(loop=0;loop<64;loop++)
{ wdata(0xff,1,0);
}
set_adr(i,0);
set_startline(0);
for(loop=0;loop<64;loop++)
{ wdata(0xff,0,1);
}
}
}
void han(uchar const *p,uchar lline,uchar x)
{
uchar i,y,cs1;
uchar cs2;
y=x;
if(x>63)
{
y=x-64;
cs1=0;
cs2=1;
}
else
{
cs1=1;
cs2=0;
}
set_adr(2*lline,y);
set_startline(0);
for(i=0;i<16;i++)
{
if(y>63)
{y=y-64;
set_adr(2*lline,y);
cs1=0;
cs2=1;
}
wdata(*(p+i),cs1,cs2);
y++;
}
y=x;
if(x>63)
{y=x-64;
cs1=0;
cs2=1;
}
else
{
cs1=1;
cs2=0;
}
set_adr(2*lline+1,y);
set_startline(0);
for(i=16;i<32;i++)
{
if(y>63)
{
y=y-64;
set_adr(2*lline+1,y);
cs1=0;
cs2=1;
}
wdata(*(p+i),cs1,cs2);
y++;
}
}
void shu(uchar const *p,uchar lline,uchar x)
{
uchar i,y,cs1;
uchar cs2;
y=x;
if(x>63)
{
y=x-64;
cs1=0;
cs2=1;
}
else
{
cs1=1;
cs2=0;
}
set_adr(2*lline,y);
set_startline(0);
for(i=0;i<8;i++)
{
if(y>63)
{y=y-64;
set_adr(2*lline,y);
cs1=0;
cs2=1;
}
wdata(*(p+i),cs1,cs2);
y++;
}
y=x;
if(x>63)
{y=x-64;
cs1=0;
cs2=1;
}
else
{
cs1=1;
cs2=0;
}
set_adr(2*lline+1,y);
set_startline(0);
for(i=8;i<16;i++)
{
if(y>63)
{
y=y-64;
set_adr(2*lline+1,y);
cs1=0;
cs2=1;
}
wdata(*(p+i),cs1,cs2);
y++;
}
}
void Tmp_Measure(void)
{
if(sampleflag==1)
{
sampleflag=0;
for(i=0;i<3;i++)
{
DS18B20_Init(); //復(fù)位
DS18B20_WriteByte(MatchRom); //發(fā)匹配ROM命令
for(j=0;j<8;j++) //讀64位ROM碼
{
DS18B20_WriteByte(rom[i][j]); //i:第幾個(gè)DS18B20; j:第i個(gè)DS18B20的序列號(hào)
}
DS18B20_WriteByte(ConvertTemperature); //對(duì)一個(gè)DS18B20進(jìn)行溫度轉(zhuǎn)換
DelayX10us(60000);
DelayX10us(14000);
} //全部轉(zhuǎn)換完畢
for(i=0;i<3;i++)
{
DS18B20_Init(); //復(fù)位
DS18B20_WriteByte(MatchRom); //匹配ROM
for(j=0;j<8;j++)
{
DS18B20_WriteByte(rom[i][j]);
}
DS18B20_WriteByte(ReadScratchpad);
GetScratchpad[0]=DS18B20_ReadByte(); //讀溫度到內(nèi)存
GetScratchpad[1]=DS18B20_ReadByte();
DS18B20_Init();
tmp[i]=( (GetScratchpad[1]*256)+GetScratchpad[0]);
}
temperature1=tmp[0];
temperature2=tmp[2];
convert(temperature1); //此處設(shè)置的是對(duì)第二個(gè)序列號(hào)對(duì)應(yīng)的DS18B20溫度進(jìn)行轉(zhuǎn)換顯示
han(hz,0,0); ////室內(nèi)溫度
han(hz+32,0,16);
han(hz+96,0,32);
han(hz+128,0,48);
shu(Symbols,0,64);//:
shu(Symbols+16,0,88); //.
han(hz+160,0,112); //攝氏度
shu(sz+a2*16,0,72); //溫度
shu(sz+a3*16,0,80);
shu(sz+a4*16,0,96);
shu(sz+a5*16,0,104);
convert(temperature2);
han(hz,1,0); //室外溫度
han(hz+64,1,16);
han(hz+96,1,32);
han(hz+128,1,48);
shu(Symbols,1,64);//:
shu(Symbols+16,1,88); //.
han(hz+160,1,112); //攝氏度
shu(sz+a2*16,1,72); //溫度
shu(sz+a3*16,1,80);
shu(sz+a4*16,1,96);
shu(sz+a5*16,1,104);
han(hz+192,2,32); //熱量
han(hz+224,2,48);
shu(Symbols,2,64);//:
}
}
void convert(unsigned int temperature)
{
float f1,f2,f3;
int volt1,volt2;
//volt=(float)(t1);
wendu=(temperature*0.0625); //實(shí)際溫度值,例如23.5625攝氏度
f3=wendu; //f3=23.5625
volt1=(int)(wendu); //volt1=23
f2=(float)(volt1); //f2=23.0
f1=(f3-f2); //f1=0.5625
a1=volt1/100; //a1=0
b1=volt1%100; //b1=23
a2=b1/10; //a2=2
a3=b1%10; //a3=3
volt2=(int)(f1*10000); //volt2=5625
a4=volt2/1000; //a4=5
b4=volt2%1000; //b4=625
a5=b4/100; //a5=6
b5=b4%100; //b5=25
a6=b5/10; //a6=2
a7=b5%10; //a7=5
}
//ReadRom
/*unsigned char DS18B20_ReadRom(void)
{
int i,j;
DS18B20_WriteByte(ReadRom);
for(i=0;i<8;i++)
{
for(j=0;j<8;j++)
{
rom[i][j]=DS18B20_ReadByte();
}
}
}*/
//*******************************************************
//18B20
unsigned char DS18B20_Init(void)
{
unsigned char result;
DS18B20_DIR |= DS18B20_DQ; // ow output
DS18B20_OUT &= ~DS18B20_DQ; // DS18B20_DQ=0;
DelayX10us(48); // Bus master pulling low 480us minimum;
DS18B20_OUT |= DS18B20_DQ; // DS18B20_DQ=1;
DelayX10us(5); // Resister pull up 15-60us;
DS18B20_DIR &= ~DS18B20_DQ; // ow input
result = DS18B20_IN & DS18B20_DQ;
DS18B20_DIR |= DS18B20_DQ; // ow output
DelayX10us(48); // End of timeslot total 480us;
return(result); // any 1 wire device ?result:=1 no devide; ?result:=0 have device;
}
//Intialization the 1-wire devices;
unsigned char DS18B20_ReadBit(void)
{
unsigned char result;
DS18B20_DIR |= DS18B20_DQ; // ow output
DS18B20_OUT &= ~DS18B20_DQ; // DS18B20_DQ=0;
_NOP(); _NOP(); // Start of timeslot;
DS18B20_OUT |= DS18B20_DQ; // DS18B20_DQ=1;
_NOP();_NOP();_NOP();_NOP(); _NOP();_NOP();
// Wait from the start;
DS18B20_DIR &= ~DS18B20_DQ; // ow input
result = DS18B20_IN & DS18B20_DQ;
DS18B20_DIR |= DS18B20_DQ; // ow output
return(result); // return the result of the 1-wire devide;
}//Read a bit on the 1-wire bus;
void DS18B20_WriteBit(unsigned char oww_dat){
DS18B20_DIR |= DS18B20_DQ; // ow output
DS18B20_OUT &= ~DS18B20_DQ; // DS18B20_DQ=0;
if (1 == oww_dat)
DS18B20_OUT |= DS18B20_DQ; // DS18B20_DQ=1;
DelayX10us(10); // Remain the state for 100us;
DS18B20_OUT |= DS18B20_DQ; // DS18B20_DQ=1;
}//Write a bit to the 1-wire bus;
unsigned char DS18B20_ReadByte(void)
{
unsigned char i;
unsigned char result=0;
for(i = 0; i < 8; i++){
if(DS18B20_ReadBit())
result |= 0x01 << i;
DelayX10us(12); // ??
}
return(result); // return the result of the 1-wire device;
}//Read a byte from the 1-wire bus;
void DS18B20_WriteByte(unsigned char oww_dat){
unsigned char i,temp;
for(i = 0; i < 8; i++){
temp = oww_dat >> i;
temp &= 0x01;
DS18B20_WriteBit(temp);
}
DelayX10us(7); // ??
}//Write a byte to the 1-wire bus;
//DS1302
//設(shè)置時(shí)鐘顯示初始值
void Set_1302(uchar *SetTime)
{
uchar i;
uchar Addr=0x80;
W_1302(0x8e,0x00); //將控制寄存器值設(shè)為零,最高位WP=0允許寫
for(i=0; i<7; i++) //將7個(gè)時(shí)間初值寫入對(duì)應(yīng)寄存器
{
W_1302(Addr,*SetTime); //寫對(duì)應(yīng)時(shí)鐘寄存器的值
SetTime++;
Addr+=2;
}
W_1302(0x8e,0x80); //寫保護(hù),防止干擾影響時(shí)間值
return;
}
//寫一個(gè)字節(jié)到1302
void WhiteOneChar(uchar Date)
{ uchar IO;
uchar i;
SET_1302RST; //啟動(dòng)數(shù)據(jù)傳送
for(i=0; i<8; i++) //循環(huán)8次,寫入8位數(shù)據(jù),從低位到高位
{
IO=Date&0x01; //將數(shù)據(jù)值賦給時(shí)鐘數(shù)據(jù)線
if(IO==1) {SET_1302IO;}
else {CLR_1302IO;}
SET_1302SCK;
//CLR_1302SCK;
_NOP();
_NOP();
CLR_1302SCK;
// SET_1302SCK; ?//在時(shí)鐘線的上升沿寫入1位數(shù)據(jù)
Date>>=1;
}
}
//讀出1302的數(shù)據(jù)
uchar ReadOneChar(void)
{
uchar i;
uchar Date=0;
SET_1302RST; //啟動(dòng)數(shù)據(jù)傳送
for(i=0; i<8; i++) //讀出8位數(shù)據(jù),從低位到高位
{
Date>>=1;
Read_1302IO; //P3口輸入之前置1
_NOP();
_NOP();
//if((P1IN&0x08)==0x08) Date|=0x80;
if((P3IN&0x02)==0x02) Date|=0x80;
_NOP();
_NOP();
SET_1302SCK;
_NOP();
_NOP();
CLR_1302SCK; //在時(shí)鐘的下降沿讀出DS1302的一位數(shù)據(jù)
}
return(Date);
}
void W_1302(uchar Addr, uchar Date)
{
//CLR_1302RST;
CLR_1302RST;
CLR_1302SCK;
SET_1302RST;
WhiteOneChar(Addr);
WhiteOneChar(Date);
//SET_1302SCK;
SET_1302SCK;
CLR_1302RST;
}
uchar R_1302(uchar Addr)
{
uchar Date;
//CLR_1302RST;
CLR_1302RST;
CLR_1302SCK;
_NOP();
SET_1302RST;
_NOP();
_NOP();
WhiteOneChar(Addr);
Date=ReadOneChar();
//SET_1302SCK;
CLR_1302RST;
return(Date);
}
void Get_1302(uchar CurTime[])
{
uchar i,l,h;
uchar Addr=0x81;
for(i=0; i<7; i++)
{
CurTime[i]=R_1302(Addr); //將時(shí)間數(shù)據(jù)(8421BCD碼)從1302對(duì)應(yīng)的寄存器中讀出
l=CurTime[i]&0x0f; //l存放time的低4位,即個(gè)位
h=(CurTime[i]>>4)&0x0f; //h存放time的高4位,即十位
CurTime[i]=h*10+l; //時(shí)間數(shù)據(jù)以十進(jìn)制形式放進(jìn)CurTime[i]中
Addr+=2; //地址移動(dòng),確保地址為奇數(shù)
}
}
//顯示1302計(jì)時(shí)時(shí)間 秒 分 時(shí)
void Dis_Time(void)
{
uchar sec,min,hour;
Get_1302(CurTime);
sec=CurTime[0];
t1=sec/10;
t2=sec%10;
shu(sz+16*t1,3,112);
shu(sz+16*t2,3,120);
min=CurTime[1];
t3=min/10;
t4=min%10;
shu(sz+16*t3,3,88);
shu(sz+16*t4,3,96);
shu(Symbols,3,104);//:
hour=CurTime[2];
t5=hour/10;
t6=hour%10;
shu(sz+16*t5,3,64);
shu(sz+16*t6,3,72);
shu(Symbols,3,80);//:
}
//延時(shí)函數(shù)
void DelayX10us(unsigned int n)
{
while(n--)
{
NOP_1uS;NOP_1uS;NOP_1uS;
NOP_1uS;NOP_1uS;NOP_1uS;
NOP_1uS;
}
}
void delay(void)
{
_NOP();
_NOP();
//_NOP();
}
void DELAY(unsigned long n)
{
unsigned long i;
for(i=n;i>0;i--);
}
#pragma vector=PORT1_VECTOR
__interrupt void port1 (void)
{
/* P1IFG=0x00;
DELAY(2000);
if((P1IN&0x0f)==0x0f)
{return;}
else
{keybuf=keycode();}
while((P1IN&0x0f)!=0x0f);*/
DELAY(2000);
int nP10,nP11,nP12,nP13;
nP10=P1IN&BIT0;
if (nP10==0) keybuf=1;
nP11=(P1IN&BIT1)>>1;
if (nP11==0) keybuf=2;
nP12=(P1IN&BIT2)>>2;
if (nP12==0) keybuf=3;
nP13=(P1IN&BIT3)>>3;
if (nP13==0) keybuf=4;
if(P1IFG&BIT0)
{
P1IFG&=~(BIT0); //清除中斷標(biāo)致位
}
if(P1IFG&BIT1)
{
P1IFG&=~(BIT1);
}
if(P1IFG&BIT2)
{
P1IFG&=~(BIT2);
}
if(P1IFG&BIT3)
{
P1IFG&=~(BIT3);
}
}
//Timer A0 interrupt service routine
#pragma vector=TIMERA0_VECTOR
__interrupt void Timer_A(void)
{
sampleflag=1;
flag=1;
}
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