/*------------------------------------------------------------------------------------------
名稱：12864萬歷時鐘
內容：顯示年月日、24小時、星期、所在年份、實時溫度基本功能，帶1路可設置鬧鐘；亮屏20s自動熄滅
晶振:12MHZ
單片機：AT89S52
顯示屏：12864帶中文字庫
DS18B20數字溫度采集
作者：愛好者
交流QQ群：481250892
日期：2017/8/5
////////////////////////////////////////////////////////////////////////////////////////////
按鍵功能：
sbit k1=P3^0; //單獨使用 鬧鐘響起時關閉鬧鈴、亮屏
sbit k2=P3^1; //菜單 設置功能鍵
sbit k3=P3^2; //確認 確認鍵
sbit k4=P3^3; //+ 加
sbit k5=P3^4; //- 減
備注：當畫面處于主頁界面：(1)只有k2按鍵有效。
(2)k3、k4同時按下可快速打開或關閉鬧鐘
當畫面處于設置界面：(1)k2、k3同時按下直接返回主頁
////////////////////////////////////////////////////////////////////////////////////////////
12864引腳接線
sbit RS = P2^3;
sbit RW = P2^4;
sbit E = P2^5;
sbit RES = P2^7;
sbit PSB = P2^0;
sbit LCD_led=P1^2; //背光控制
#define DataPort P0 //MCU P0<------> LCD_12864 data
-------------------------------------------------------------------------------------------------*/
#include <reg52.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
sbit RS = P2^3;
sbit RW = P2^4;
sbit E = P2^5;
sbit RES = P2^7;
sbit PSB = P2^0;
sbit LCD_led=P1^2; //背光控制
sbit k1=P3^0; //主頁面
sbit k2=P3^1; //菜單
sbit k3=P3^2; //確認
sbit k4=P3^3; //+
sbit k5=P3^4; //-
sbit deep=P1^0; //鬧鐘響鈴輸出
#define DataPort P0 //MCU P0<------> LCD_12864 data
uchar num,num1=55,num2=59,num3=23,max,wan,qian,bai,shi,ge,nian=17,yue=8,ri=1;
uchar n_num1,n_num2,n_num3;
uchar day=1,k=0,dip=0,flag=0,clok=0,set=0,set_time=0,set_t=0;
uchar t_set=0;
uint tr1_time=0;
//-----------------------------------------------
uchar xdata lcdPosX, lcdPosY; //X,Y坐標
uchar xdata halfScr, halfLineCnt, basicBlock; //半屏,半屏行數,N*8塊
//-----------------------------------------------
sbit DQ=P1^1; //18B20數據接口
uchar point,n,temp,flag,aa;
uchar code ditab[16]= {0x00,0x01,0x01,0x02,0x03,0x03,0x04,0x04,0x05,0x06,0x06,0x07,0x08,0x08,0x09,0x09}; //小數補償
////////////////////////////////////////////////////////////////////////
//設定哪一行,從那一個位置開始到那一個位置結束使用反白
//x=液晶屏上漢字的位置(1~8)；end_x=漢字結束的地址(1~8)；y=1~4行
//clear=1:清除反白；clear=0:設置反白；
void Set_White(uchar x,uchar y,uchar end_x,uchar clear);
/*------------------------------------------------
uS延時函數，含有輸入參數 unsigned char t，無返回值
unsigned char 是定義無符號字符變量，其值的范圍是
0~255 這里使用晶振12M，精確延時請使用匯編,大致延時
長度如下 T=tx2+5 uS
------------------------------------------------*/
void DelayUs2x(unsigned char t)
{
while(--t);
}
/*------------------------------------------------
mS延時函數，含有輸入參數 unsigned char t，無返回值
unsigned char 是定義無符號字符變量，其值的范圍是
0~255 這里使用晶振12M，精確延時請使用匯編
------------------------------------------------*/
void delay(uint t)
{
uint i,j;
for(i=t;i>0;i--)
for(j=112;j>0;j--);
}
void delays(uint t) //微妙延時
{
for(;t>0;t--);
}
/*---------------------------------------------------------------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------------------------------------------------------------*/
unsigned char code sum[11][64]={
{// 圖片數字0
0x00,0x00,0x3F,0xFC,0x5F,0xFA,0x6F,0xF6,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,
0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x60,0x06,0x40,0x02,0x00,0x00,
0x40,0x02,0x60,0x06,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,
0x70,0x0E,0x70,0x0E,0x70,0x0E,0x6F,0xF6,0x5F,0xFA,0x3F,0xFC,0x00,0x00,0x00,0x00},
{// 圖片數字1
0x00,0x00,0x00,0x20,0x00,0x60,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,
0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0x60,0x00,0x20,0x00,0x00,0x00,0x20,
0x00,0x60,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,
0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0x60,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00},
{// 圖片數字2
0x00,0x00,0x3F,0xFC,0x1F,0xFA,0x0F,0xF6,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,
0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x06,0x1F,0xFA,0x3F,0xFC,
0x5F,0xF8,0x60,0x00,0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,
0x70,0x00,0x70,0x00,0x70,0x00,0x6F,0xF8,0x5F,0xFC,0x3F,0xFE,0x00,0x00,0x00,0x00},
{// 圖片數字3
0x00,0x00,0x3F,0xFC,0x1F,0xFA,0x0F,0xF6,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,
0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x06,0x1F,0xFA,0x3F,0xFC,
0x1F,0xFA,0x00,0x06,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,
0x00,0x0E,0x00,0x0E,0x00,0x0E,0x0F,0xF6,0x1F,0xFA,0x3F,0xFC,0x00,0x00,0x00,0x00},
{// 圖片數字4
0x00,0x00,0x40,0x02,0x60,0x06,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,
0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x60,0x06,0x5F,0xFA,0x3F,0xFC,
0x1F,0xFA,0x00,0x06,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,
0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x06,0x00,0x02,0x00,0x00,0x00,0x00},
{// 圖片數字5
0x00,0x00,0x3F,0xFC,0x5F,0xF8,0x6F,0xF0,0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,
0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,0x60,0x00,0x5F,0xF8,0x3F,0xFC,
0x1F,0xFA,0x00,0x06,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,
0x00,0x0E,0x00,0x0E,0x00,0x0E,0x0F,0xF6,0x1F,0xFA,0x3F,0xFC,0x00,0x00,0x00,0x00},
{// 圖片數字6
0x00,0x00,0x3F,0xFC,0x5F,0xF8,0x6F,0xF0,0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,
0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,0x60,0x00,0x5F,0xF8,0x3F,0xFC,
0x5F,0xFA,0x60,0x06,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,
0x70,0x0E,0x70,0x0E,0x70,0x0E,0x6F,0xF6,0x5F,0xFA,0x3F,0xFC,0x00,0x00,0x00,0x00},
{// 圖片數字7
0x00,0x00,0x3F,0xFC,0x1F,0xFA,0x0F,0xF6,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,
0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x06,0x00,0x02,0x00,0x00,
0x00,0x02,0x00,0x06,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,
0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x06,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00},
{// 圖片數字8
0x00,0x00,0x3F,0xFC,0x5F,0xFA,0x6F,0xF6,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,
0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x60,0x06,0x5F,0xFA,0x3F,0xFC,
0x5F,0xFA,0x60,0x06,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,
0x70,0x0E,0x70,0x0E,0x70,0x0E,0x6F,0xF6,0x5F,0xFA,0x3F,0xFC,0x00,0x00,0x00,0x00},
{// 圖片數字9
0x00,0x00,0x3F,0xFC,0x5F,0xFA,0x6F,0xF6,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,
0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x60,0x06,0x5F,0xFA,0x3F,0xFC,
0x1F,0xFA,0x00,0x06,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,
0x00,0x0E,0x00,0x0E,0x00,0x0E,0x1F,0xF6,0x3F,0xFA,0x7F,0xFC,0x00,0x00,0x00,0x00},
{// 圖片":" 10
//6X6方點
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xE0,0x07,0xE0,
0x07,0xE0,0x07,0xE0,0x07,0xE0,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xE0,0x07,0xE0,0x07,0xE0,0x07,0xE0,
0x07,0xE0,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}
};
//16x16圖標-----------------------------------------------------------------//
//PCtoLCD2002取模:順向,逐行式/
unsigned char code bmp1616[5][32]={
//"℃" tt=0
{0x00,0x00,0x30,0x00,0x48,0x00,0x49,0xC0,0x33,0xE8,0x06,0x38,0x0C,0x18,0x0C,0x08,
0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x06,0x08,0x03,0x10,0x01,0xE0,0x00,0x00},
//溫度計圖標
{0x00,0x00,0x01,0x80,0x02,0x40,0x02,0x40,0x02,0xC0,0x02,0x40,0x02,0xC0,0x02,0x40,
0x02,0xC0,0x02,0x40,0x03,0xC0,0x07,0xE0,0x0F,0xF0,0x0F,0xF0,0x07,0xE0,0x03,0xC0},
//鬧鐘圖標
{
0x00,0x00,0x38,0x1C,0x60,0x06,0x43,0xC2,0x4C,0x32,0x11,0x08,0x11,0x08,0x21,0x04,
0x21,0xF4,0x20,0x04,0x10,0x08,0x10,0x08,0x0C,0x30,0x13,0xC8,0x20,0x04,0x00,0x00},
//無任何圖片顯示
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
//。顯示
{
0x00,0x00,0x00,0x00,0x07,0xE0,0x08,0x10,0x10,0x08,0x20,0x04,0x20,0x04,0x21,0x84,
0x21,0x84,0x20,0x04,0x20,0x04,0x10,0x08,0x08,0x10,0x07,0xE0,0x00,0x00,0x00,0x00,}
};
/*********************************************************/
/*---------------------------------------------------------------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------------------------------------------------------------*/
/*------------------------------------------------
檢測忙位
------------------------------------------------*/
void Check_Busy()
{
RS=0;
RW=1;
E=1;
DataPort=0xff;
while((DataPort&0x80)==0x80);//忙則等待
E=0;
}
/*------------------------------------------------
寫命令
------------------------------------------------*/
void Write_Cmd(unsigned char Cmd)
{
Check_Busy();
RS=0;
RW=0;
E=1;
DataPort=Cmd;
DelayUs2x(5);
E=0;
DelayUs2x(5);
}
/*------------------------------------------------
寫數據
------------------------------------------------*/
void Write_Data(unsigned char Data)
{
Check_Busy();
RS=1;
RW=0;
E=1;
DataPort=Data;
DelayUs2x(5);
E=0;
DelayUs2x(5);
}
/*------------------------------------------------
液晶屏初始化
------------------------------------------------*/
void Init_ST7920()
{
PSB = 1; //并口方式
delay(1); //延時
Write_Cmd(0x30); //基本指令, 擴充指令為34H
delay(10);
RES=0; //復位
delay(1); //延時
RES=1;
Write_Cmd(0x0c); //顯示開, 關光標
delay(10);
Write_Cmd(0x01); //清屏
delay(10);
}
/*------------------------------------------------
顯示字符串
x:橫坐標值，范圍0~8
y:縱坐標值，范圍1~4
*s指針，表示對s地址中的內容進行操作
------------------------------------------------*/
void LCD_PutString(unsigned char x,unsigned char y,unsigned char *s)
{
switch(y)
{
case 1: Write_Cmd(0x80+x);break;
case 2: Write_Cmd(0x90+x);break;
case 3: Write_Cmd(0x88+x);break;
case 4: Write_Cmd(0x98+x);break;
default:break;
}
while(*s>0)
{
Write_Data(*s);
s++;
DelayUs2x(50);
}
}
/*------------------------------------------------
清屏
------------------------------------------------*/
void ClrScreen()
{
Write_Cmd(0x01);
delay(15);
}
///*------------------------------------------------
// 顯示圖片
//------------------------------------------------*/
//void LCD_PutGraphic(unsigned char code *img)
//{
// int i,j;
////顯示上半屏內容設置
// for(i=0;i<32;i++)
// {
// Write_Cmd(0x80 + i); //SET 垂直地址 VERTICAL ADD
// Write_Cmd(0x80); //SET 水平地址 HORIZONTAL ADD
// for(j=0;j<16;j++)
// {
// Write_Data(*img);
// img++;
// }
// }
////顯示下半屏內容設置
// for(i=0;i<32;i++)
// {
// Write_Cmd(0x80 + i); //SET 垂直地址 VERTICAL ADD
// Write_Cmd(0x88); //SET 水平地址 HORIZONTAL ADD
// for(j=0;j<16;j++)
// {
// Write_Data(*img);
// img++;
// }
// }
//
//}
/*------------------------------------------------
白屏
------------------------------------------------*/
void LCD_cluck(void)
{
int i,j;
//顯示上半屏內容設置
for(i=0;i<32;i++)
{
Write_Cmd(0x80 + i); //SET 垂直地址 VERTICAL ADD
Write_Cmd(0x80); //SET 水平地址 HORIZONTAL ADD
for(j=0;j<16;j++)
{
Write_Data(0x00);
//img++;
}
}
//顯示下半屏內容設置
for(i=0;i<32;i++)
{
Write_Cmd(0x80 + i); //SET 垂直地址 VERTICAL ADD
Write_Cmd(0x88); //SET 水平地址 HORIZONTAL ADD
for(j=0;j<16;j++)
{
Write_Data(0x00);
}
}
}
/*------------------------------------------------
設置到繪圖模式
------------------------------------------------*/
void SetGraphicMode()
{
Write_Cmd(0x36); //關閉繪圖顯示功能
DelayUs2x(20);
}
void SetNormalMode()
{
Write_Cmd(0x30); //打開繪圖顯示功能
DelayUs2x(20);
}
void huatu(unsigned char x,unsigned char code *img)
{
unsigned char i,j;
SetGraphicMode();
for(i=0;i<32;i++)
{
if(i<16)
{
Write_Cmd(0x80+16+i); //將D15 ——D8寫入到RAM中
Write_Cmd(0x80+x);
}
if(i>=16)
{
Write_Cmd(0x80+i-16); //將D7——D0寫入到RAM中；
Write_Cmd(0x88+x);
}
for(j=0;j<2;j++)
{
Write_Data(*img);
img++;
}
}
SetNormalMode();
}
/*使用繪圖的方法讓一個16*16的漢字符反白----------------------------------------------*/
//形式參數:uchar x,uchar y,uchar wide,uchar bkcor
//行參說明:坐標水平位置,坐標垂直位置,反白行數,要反白還是清除(1:反白,0:清除)
void write1616GDRAM(uchar x,uchar y,uchar sign,uchar *bmp)
{ //x-列，y-行，sign-反白選擇(1不反白,0反白),bmp-圖畫的選擇
uchar i,j,basex;
Write_Cmd(0x36); //擴展指令，繪圖模式命令，開顯示也可以繪.(關圖片顯示0x34)
if(y==1||y==2) //第一第二行
{
basex=0x80; //上半屏
y=(y-1)*16; //垂直位址從0X80開始.
}
if(y==3||y==4) //第三第四行
{
basex=0x88; //下半屏
y=(y-3)*16; //垂直位址都是從0X80開始的，不管上下半屏。
}
for(i=0;i<16;i++) //
{
Write_Cmd(0x80+y+i); //寫入垂直位址。
Write_Cmd(basex+x-1); //再寫入水平位址(上半屏第一字為0X80，……第七字為0X87)
//下半屏第一字為0X88，……第七字為0X8F；
for(j=0;j<2;j++) //再寫入兩個8位元的數據,AC會自動增一，接著寫數據
{
if(sign==1)
Write_Data(~(*bmp++));
else
Write_Data(*bmp++);
}
}
Write_Cmd(0x36); //寫完數據，開圖片顯示
}
/**************************************************************************************
//函數功能:顯示16X16圖形,適用于st7920型液晶
//形式參數:uchar x,uchar y,uchar *bmp
//行參說明:橫坐標X列，縱坐標Y行，sign=1反白、=0不反，tt是要顯示的圖形bmp1616中的第幾個
//************************************************************************************/
void set1616pic(uchar x,uchar y,uchar sign,uchar tt)
{ //x-列，y-行，sign-反白選擇(1不反白,0反白),tt-圖畫的選擇
uchar (*pp)[32]; //定義指針
pp=bmp1616; //二維數組首地址給指針，故指針指向下一個數組地址應為加64
write1616GDRAM(x,y,sign,pp[tt]); //寫入小時的十位
}
/******************************************************************************/
//十二生肖顯示
/******************************************************************************/
void lcmshengxiao()
{
uchar y=0;
y=(2000+nian-1900)%12;
switch(y)
{
case 0: LCD_PutString(0, 4,"子鼠");
break;
case 1: LCD_PutString(0, 4,"丑牛");
break;
case 2: LCD_PutString(0, 4,"寅虎");
break;
case 3: LCD_PutString(0, 4,"卯兔");
break;
case 4: LCD_PutString(0, 4,"辰龍");
break;
case 5: LCD_PutString(0, 4,"巳蛇");
break;
case 6: LCD_PutString(0, 4,"午馬");
break;
case 7: LCD_PutString(0, 4,"未羊");
break;
case 8: LCD_PutString(0, 4,"申猴");
break;
case 9: LCD_PutString(0, 4,"酉雞");
break;
case 10: LCD_PutString(0, 4,"戌狗");
break;
case 11: LCD_PutString(0, 4,"亥豬");
break;
}
}
/*------------------------------------------------
定時器初始化子程序
------------------------------------------------*/
void Init_Timer0(void)
{
TMOD=0x11;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1; //定時器開關打開
ET1=1;
TR1=1; //定時器開關打開
}
/*------------------------------------------------
調時
------------------------------------------------*/
void set1_TIME(void) //時間設置
{
LCD_PutString(0,1,"設置: "); //設置時、分、日期
Write_Cmd(0x90+2);
Write_Data(0x30+num3/10);
Write_Data(0x30+num3%10);
Write_Data(0x3a);
Write_Data(0x30+num2/10);
Write_Data(0x30+num2%10);
Write_Data(0x3a);
Write_Data(0x30+num1/10);
Write_Data(0x30+num1%10);
//日期
Write_Cmd(0x98+1);
Write_Data(0x32);
Write_Data(0x30);
Write_Data(0x30+nian/10);
Write_Data(0x30+nian%10);
LCD_PutString(3,5,"年");
Write_Data(0x30+yue/10);
Write_Data(0x30+yue%10);
LCD_PutString(5,5,"月");
Write_Data(0x30+ri/10);
Write_Data(0x30+ri%10);
LCD_PutString(7,5,"日");
LCD_PutString(5,1,"sun: "); //星期
Write_Cmd(0x80+7);
Write_Data(0x30+day);
if(t_set==0) {Write_Cmd(0x88+2); Write_Data(0x1e);Write_Cmd(0x90+7); Write_Data(0x20);}
if(t_set==1) {Write_Cmd(0x88+4); Write_Data(0x1e);Write_Cmd(0x88+2); Write_Data(0x20);}
if(t_set==2) {Write_Cmd(0x88+5); Write_Data(0x1e);Write_Cmd(0x88+4); Write_Data(0x20);}
if(t_set==3) {Write_Cmd(0x88+2); Write_Data(0x1f);Write_Cmd(0x88+5); Write_Data(0x20);}
if(t_set==4) {Write_Cmd(0x88+4); Write_Data(0x1f);Write_Cmd(0x88+2); Write_Data(0x20);}
if(t_set==5) {Write_Cmd(0x88+6); Write_Data(0x1f);Write_Cmd(0x88+4); Write_Data(0x20);}
if(t_set==6) {Write_Cmd(0x90+7); Write_Data(0x1e);Write_Cmd(0x88+6); Write_Data(0x20);}
}
/*------------------------------------------------
鬧鐘
-------------------------------------------------*/
void set3_clok(void)
{
LCD_PutString(0,1,"鬧鐘設置: "); //設置時、分、日期
Write_Cmd(0x90+2);
Write_Data(0x30+n_num3/10);
Write_Data(0x30+n_num3%10);
Write_Data(0x3a);
Write_Data(0x30+n_num2/10);
Write_Data(0x30+n_num2%10);
Write_Data(0x3a);
Write_Data(0x30+n_num1/10);
Write_Data(0x30+n_num1%10);
LCD_PutString(0,4,"狀態 : "); //
if(clok==0) LCD_PutString(3,4,"關閉");
if(clok==1) LCD_PutString(3,4,"開啟");
if(t_set==0) {Write_Cmd(0x88+2); Write_Data(0x1e);Write_Cmd(0x98+5); Write_Data(0x20);}
if(t_set==1) {Write_Cmd(0x88+4); Write_Data(0x1e);Write_Cmd(0x88+2); Write_Data(0x20);}
if(t_set==2) {Write_Cmd(0x88+5); Write_Data(0x1e);Write_Cmd(0x88+4); Write_Data(0x20);}
if(t_set==3) {Write_Cmd(0x98+5); Write_Data(0x11);Write_Cmd(0x88+5); Write_Data(0x20);}
}
/*--------------------------------------------------------------------------------------------------------------------------------
18B20溫度
--------------------------------------------------------------------------------------------------------------------------------*/
void ow_reset(void) //18B20復位
{
uint i;
DQ=0;
i=103;
while(i>0)i--;
DQ=1;
i=4;
while(i>0)i--;
}
/* 等待應答脈沖 */
void Rx_Wait(void)
{
uint i;
while(DQ);
while(~DQ); // 檢測到應答脈沖
i = 4;
while (i>0)i--;
}
void write_byte(uchar val) //寫字節
{
uchar i;
for(i=8;i>0;i--)
{
DQ=1;_nop_();_nop_();
DQ=0;_nop_();_nop_();_nop_();_nop_();_nop_();
DQ=val&0x01;
delays(6);
val>>=1;
}
DQ=1;
delays(1);
}
//讀字節
uchar read_byte(void)
{
uchar i;
uchar value=0;
for(i=8;i>0;i--)
{
DQ=1;_nop_();_nop_();
value >>=1;
DQ=0;
_nop_();_nop_();_nop_();_nop_();
DQ=1;
_nop_();_nop_();_nop_();_nop_();
if(DQ) value|=0x80;
delays(6);
}
DQ=1;
return(value);
}
//18B20初始化
void tmpchange(void)
{
ow_reset(); //復位
Rx_Wait(); //等待應答信號
write_byte(0xcc); //跳過序列號
write_byte(0x44); //發轉換命令
}
//讀溫度函數
void read_temp()
{
uchar temp_l,temp_h;//定義高低字節
ow_reset();
Rx_Wait(); //等待應答信號
write_byte(0xcc); //跳過序列號
write_byte(0xbe); //讀取暫存器內容
temp_l=read_byte(); //低字節在前
temp_h=read_byte(); //高字節在后
if(temp_h>127) //溫度小于0度時取補
{
temp_h=(~temp_h);
temp_l=(~temp_l)+1; //取反加一，將補碼變成原碼
n=1;
}
else n=0;
temp=((temp_l&0xf0)>>4)|((temp_h&0x0f)<<4);
point=temp_l&0x0f;
}
//讀出溫度數據進行分離，在顯示屏上顯示
void dis_temp()
{
if(n==0)//溫度大于0度
{
Write_Cmd(0x98+5);
// Write_Data(0x30+temp/10);
Write_Data(0x30+(temp%100)/10);
Write_Data(0x30+temp%10);
Write_Data(0x2e);
Write_Data(0x30+ditab[point]);
}
//溫度小于0度
if(n==1)
{
Write_Cmd(0x98+5);
Write_Data('-');
Write_Data(0x30+(temp%100)/10);
Write_Data(0x30+temp%10);
}
}
/*--------------------------------------------------------------------------------------------------------------------------------
12864液晶屏顯示
--------------------------------------------------------------------------------------------------------------------------------*/
void display()
{
if(dip==0) //模式0顯示-主界面
{
huatu(0,sum[max=num3/10]); //時
huatu(1,sum[wan=num3%10]);
huatu(2,sum[10]);
huatu(3,sum[qian=num2/10]); //分
huatu(4,sum[bai=num2%10]);
huatu(5,sum[10]);
huatu(6,sum[shi=num1/10]); //秒
huatu(7,sum[ge=num1%10]);
LCD_PutString(6,1,"周"); //星期
if(day==1) LCD_PutString(7,1,"一");
if(day==2) LCD_PutString(7,1,"二");
if(day==3) LCD_PutString(7,1,"三");
if(day==4) LCD_PutString(7,1,"四");
if(day==5) LCD_PutString(7,1,"五");
if(day==6) LCD_PutString(7,1,"六");
if(day==7) LCD_PutString(7,1,"日");
lcmshengxiao(); //顯示所在年分的生肖
tmpchange();//轉換初始化
read_temp();//讀出溫度
dis_temp();//顯示溫度
//日期
Write_Cmd(0x80);
Write_Data(0x32);
Write_Data(0x30);
Write_Data(0x30+nian/10);
Write_Data(0x30+nian%10);
Write_Data('-');
Write_Data(0x30+yue/10);
Write_Data(0x30+yue%10);
Write_Data('-');
Write_Data(0x30+ri/10);
Write_Data(0x30+ri%10);
set1616pic(8,4,0,0); //溫度符號
set1616pic(5,4,0,1); //溫度圖標
if(clok==0) //鬧鐘關閉標志
{
set1616pic(4,4,0,3);
deep=1; //鬧鐘輸出關閉
}
if(clok==1) //鬧鐘開啟標志
{
set1616pic(4,4,0,2);
if((n_num3==num3)&&(n_num2==num2)&&(n_num1==num1)) //鬧鐘時間到達，開啟鬧鐘
{
deep=0;
}
if((n_num3!=num3)||(n_num2!=num2)) //鬧鐘時間過期，關閉鬧鐘
{
deep=1;
}
}
}
if(dip==1) //模式1顯示 --菜單
{
if(flag==0)
{
TR0=0;
Init_ST7920(); //液晶屏初始化
SetGraphicMode(); //設置成繪圖模式
LCD_cluck(); //液晶屏顯示為白屏，進行清屏
delay(500);
SetNormalMode(); //設置成文字模式
flag=1;
}
//顯示菜單
LCD_PutString(1,1,"1.時間設置"); //設置時、分、日期
LCD_PutString(1,2,"2.鬧鐘設置"); //鬧鐘時間設置
LCD_PutString(1,3,"3.鬧鐘開關"); //鬧鐘 開、關
if(clok==0) LCD_PutString(7,3,"×");
if(clok==1) LCD_PutString(7,3,"√");
LCD_PutString(0,4,"確認 取消"); //鬧鐘 開、關
if(set==0)
{
LCD_PutString(0,1,"☆");
LCD_PutString(0,2," ");
LCD_PutString(0,3," ");
}
if(set==1)
{
LCD_PutString(0,1," ");
LCD_PutString(0,2,"☆");
LCD_PutString(0,3," ");
}
if(set==2)
{
LCD_PutString(0,1," ");
LCD_PutString(0,2," ");
LCD_PutString(0,3,"☆");
}
}
if(dip==4) ////模式4顯示，時間設置界面
{
if(set_time==0)
{
set_time=1;
Init_ST7920(); //液晶屏初始化
SetGraphicMode(); //設置成繪圖模式
LCD_cluck(); //液晶屏顯示為白屏，進行清屏
delay(500);
SetNormalMode(); //設置成文字模式
}
set1_TIME();
}
if(dip==5) ////模式5顯示，鬧鐘設置界面
{
if(set_time==0)
{
set_time=1;
Init_ST7920(); //液晶屏初始化
SetGraphicMode(); //設置成繪圖模式
LCD_cluck(); //液晶屏顯示為白屏，進行清屏
delay(500);
SetNormalMode(); //設置成文字模式
}
set3_clok();
}
}
/*-------------------------------------------------------------------------------------
按鍵識別
-------------------------------------------------------------------------------------*/
void key1()
{
///////////////////////////////////////////////////////////////////////
if(((k2==0)&&(k3==0))&&(dip!=0)) //返回主頁面
{
delay(5);
if(((k2==0)&&(k3==0))&&(dip!=0))
{
tr1_time=0;
TR1=1;
while(!k2||!k3);
dip=0,flag=0,set=0,set_time=0,set_t=0,TR0=1,t_set=0;;
Init_ST7920(); //液晶屏初始化
SetGraphicMode(); //設置成繪圖模式
LCD_cluck(); //液晶屏顯示為白屏，進行清屏
delay(500);
}
}
//////////////////////////////////////////////////////////////////
if((k2==0)&&(dip==0)) //菜單鍵
{
delay(5);
if((k2==0)&&(dip==0))
{
while(!k2);
tr1_time=0;
TR1=1;
dip=1;
// if(dip==2)
// {
// dip=0;
// set=0;
// Init_ST7920(); //液晶屏初始化
// SetGraphicMode(); //設置成繪圖模式
// LCD_cluck(); //液晶屏顯示為白屏，進行清屏
// delay(500);
// TR0=1;
// flag=0;
// }
}
}
/////////////////////////菜單設置界面/////////////////////////////////////////
if(dip==1)
{
if(k4==0) //菜單往下
{
delay(5);
if(k4==0)
{
while(!k4);
set++;
if(set==3)
{
set=0;
}
}
}
if(k5==0) //菜單往上
{
delay(5);
if(k5==0)
{
while(!k5);
set--;
if(set==-1)
{
set=2;
}
}
}
/////////////////////////////////////////////////////////////////
if((k3==0)&&(set==2)) //選擇鬧鐘開、關
{
delay(5);
if((k3==0)&&(set==2))
{
while(!k3);
clok++;
if(clok==3) clok=0;
}
}
/////////////////////////////////////////////////////////////////
if((k3==0)&&(set==0)) //選擇時間設置
{
delay(5);
if((k3==0)&&(set==0))
{
while(!k3);
dip=4;
}
}
}
if(dip==4) //時間設置界面
{
if(k3==0) //往下
{
delay(5);
if(k3==0)
{
while(!k3);
t_set++;
if(t_set==7)
{
t_set=0;
}
}
}
if(k4==0) //加
{
delay(5);
if(k4==0)
{
while(!k4);
if(t_set==0) num3++; if(num3==24) num3=0;
if(t_set==1) num2++; if(num2==60) num2=0;
if(t_set==2) num1++; if(num1==60) num1=0;
if(t_set==3) nian++; if(nian==100) nian=0;
if(t_set==4) yue++; if(yue==13) yue=1;
if(t_set==5) ri++;
if((ri==32)&&((yue==1)||(yue==3)||(yue==5)||(yue==7)||(yue==8)||(yue==10)||(yue==12))) ri=1;
if((ri==31)&&((yue==4)||(yue==6)||(yue==9)||(yue==11))) ri=1;
if((ri==29)&&((yue==2)&&(nian%4!=0))) ri=1;
if((ri==30)&&((yue==2)&&(nian%4==0))) ri=1;
if(t_set==6) day++; if(day==8) day=1;
}
}
if(k5==0) //減
{
delay(5);
if(k5==0)
{
while(!k5);
if(t_set==0) num3--; if(num3==-1) num3=23;
if(t_set==1) num2--; if(num2==-1) num2=59;
if(t_set==2) num1--; if(num1==-1) num1=59;
if(t_set==3) nian--; if(nian==-1) nian=99;
if(t_set==4) yue--; if(yue==0) yue=12;
if(t_set==5) ri--; if(ri==0) ri=31;
if((ri==-1)&&((yue==1)||(yue==3)||(yue==5)||(yue==7)||(yue==8)||(yue==10)||(yue==12))) ri=31;
if((ri==-1)&&((yue==4)||(yue==6)||(yue==9)||(yue==11))) ri=30;
if((ri==-1)&&((yue==2)&&(nian%4!=0))) ri=28;
if((ri==-1)&&((yue==2)&&(nian%4==0))) ri=29;
if(t_set==6) day--; if(day==0) day=7;
}
}
}
////////////////////////、、、、、、、、、///////////////////////////////////////////
if((k3==0)&&((set==1)&&(dip==1))) //鬧鐘設置界面
{
delay(5);
if((k3==0)&&((set==1)&&(dip==1)))
{
while(!k3);
dip=5;
}
}
if(dip==5) //鬧鐘設置界面
{
if(k3==0) //往下
{
delay(5);
if(k3==0)
{
while(!k3);
t_set++;
if(t_set==4)
{
t_set=0;
}
}
}
if(k4==0) //加
{
delay(5);
if(k4==0)
{
while(!k4);
if(t_set==0) n_num3++; if(n_num3==24) n_num3=0;
if(t_set==1) n_num2++; if(n_num2==60) n_num2=0;
if(t_set==2) n_num1++; if(n_num1==60) n_num1=0;
if(t_set==3) clok++; if(clok==2) clok=0; if(clok==0) LCD_PutString(3,4,"關");
if(clok==1) LCD_PutString(3,4,"開");
}
}
if(k5==0) //減
{
delay(5);
if(k5==0)
{
while(!k5);
if(t_set==0) n_num3--; if(n_num3==-1) n_num3=23;
if(t_set==1) n_num2--; if(n_num2==-1) n_num2=59;
if(t_set==2) n_num1--; if(n_num1==-1) n_num1=59;
if(t_set==3) clok--; if(clok==-1) clok=1; if(clok==0) LCD_PutString(3,4,"關");
if(clok==1) LCD_PutString(3,4,"開");
}
}
}
///////////////////////////////////////////////////////////////////////////////////
if((k1==0)||(k2==0)||(k3==0)||(k4==0)||(k5==0)) //任何按鍵按下，LCD顯示屏亮20s
{
tr1_time=0;
TR1=1;
}
///////////////////////////////////////////////////////////////////////////////////
if((dip==0)&&((k4==0)&&(k3==0))) //鬧鐘開啟、關閉快捷鍵
{
delay(5);
if((dip==0)&&((k4==0)&&(k3==0)))
{
while(!k4||!k3);
clok++;
if(clok==3) clok=0;
}
}
///////////////////////////////////////////////////////////////////////////////////
if((deep==0)&&((dip==0)&&((k1==0)||(k3==0)||(k4==0)||(k5==0)))) //鬧鐘響起時，按下任何鍵可關閉鬧鈴
{
deep=1;
}
}
/*----------------------------------------------------------------------------
主程序
-----------------------------------------------------------------------------*/
void main()
{
deep=1;
Init_ST7920(); //液晶屏初始化
LCD_PutString(2,1,"Welcome");
LCD_PutString(2,2,"歡迎使用");
LCD_PutString(1,3," <聯創電子> ");
LCD_PutString(0,4,"LCD12864萬歷時鐘");
delay(5000);
Init_ST7920(); //液晶屏初始化
Init_Timer0(); //定時器初始化
SetGraphicMode(); //設置成繪圖模式
LCD_cluck(); //液晶屏顯示為白屏，進行清屏
delay(500);
ow_reset();
write_byte(0xcc);//跳過序列號
write_byte(0x44);
LCD_led=1;
while(1)
{
display(); //顯示屏顯示
key1();
}
}
/*------------------------------------------------
定時器0中斷子程序
------------------------------------------------*/
void Timer0_isr(void) interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
num++;
if(num==20)
{
num=0;num1++;
if(num1==60)
{
num1=0;num2++;
if(num2==60)
{
num2=0;num3++;
if(num3==24)
{
num3=0;
day++;
if(day==8)
{
day=1;
}
ri++;
if((ri==32)&&((yue==1)||(yue==3)||(yue==5)||(yue==7)||(yue==8)||(yue==10)||(yue==12))) //大月
{
ri=1;
yue++;
if(yue==13)
{
yue=1;
nian++;
if(nian==99) nian=0;
}
}
if((ri==31)&&((yue==4)||(yue==6)||(yue==9)||(yue==11))) //小月
{
ri=1;
yue++;
if(yue==13)
{
yue=1;
nian++;
if(nian==99) nian=0;
}
}
if((ri==29)&&((yue==2)&&(nian%4!=0))) //2月份有28天
{
ri=1;
yue++;
if(yue==13)
{
yue=1;
nian++;
if(nian==99) nian=0;
}
}
if((ri==30)&&((yue==2)&&(nian%4==0))) //2月份有29天
{
ri=1;
yue++;
if(yue==13)
{
yue=1;
nian++;
if(nian==99) nian=0;
}
}
}
}
}
}
}
/*------------------------------------------------
定時器0中斷子程序
------------------------------------------------*/
void Timer1_isr(void) interrupt 3
{
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
tr1_time++;
if(tr1_time)
{
LCD_led=0;
if(tr1_time==400) //亮屏20s自動熄屏
{
tr1_time=1;
LCD_led=1;
TR1=0;
}
}
}
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