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#include <reg52.h> //調(diào)用單片機(jī)頭文件
#define uchar unsigned char //無(wú)符號(hào)字符型宏定義變量范圍0~255
#define uint unsigned int //無(wú)符號(hào)整型宏定義變量范圍0~65535
#include "nongli.h"
uchar code shuzi[]="0123456789ABCDEF";
char code shuzi_c[]="0123456789ABCDEF";//uchar xdata dat_12864[64][16];
sbit rs=P0^2; //寄存器選擇信號(hào) H:數(shù)據(jù)寄存器 L:指令寄存器
sbit rw=P0^1; //寄存器選擇信號(hào) H:數(shù)據(jù)寄存器 L:指令寄存器
sbit e =P0^0; //片選信號(hào) 下降沿觸發(fā)
sbit LCD12864_PSB=P0^3;
sbit beep = P3^7; //蜂鳴器IO口
sbit dq = P3^2; //18b20 IO口的定義
uint temperature ; //溫度變量
bit flag_200ms = 1;
uchar menu_1;
uchar flag_clock_en; //鬧鐘標(biāo)志位
uchar open1; //鬧鐘開(kāi)標(biāo)志位
uchar flag_c_en;
bit flag_100ms;
uchar n_nian,n_yue,n_ri;
/********************************************************************
* 名稱 : delay_1ms()
* 功能 : 延時(shí)1ms函數(shù)
* 輸入 : q
* 輸出 : 無(wú)
***********************************************************************/
void delay_1ms(uint q)
{
uint i,j;
for(i=0;i<q;i++)
for(j=0;j<115;j++);
}
#include "ds1302.h"
/*********************定時(shí)器0、定時(shí)器1初始化******************/
void time0_init()
{
EA = 1; //開(kāi)總中斷
TMOD = 0X11; //定時(shí)器0、定時(shí)器1工作方式1
ET0 = 1; //開(kāi)定時(shí)器0中斷
TR0 = 1; //允許定時(shí)器0定時(shí)
}
/************ 延時(shí)函數(shù) *****************/
void delay_uint(uint z)
{
while(z--);
}
/***************交換函數(shù) 高位變低位低位變高位*****************/
uchar change_dat(uchar dat)
{
uchar i,value;
for(i=0;i<8;i++)
{
value <<= 1;
if((dat & 0x01) == 0x01)
value |= 0x01;
dat >>= 1;
}
return value;
}
/************ 寫(xiě)命令函數(shù) *****************/
void write_com(uchar com)
{
P2=com;//change_dat(com);
rw=0;
rs=0;
delay_uint(25);
e=1;
delay_uint(50);
e=0;
}
/************ 寫(xiě)數(shù)據(jù)函數(shù) *****************/
void write_dat(uchar dat)
{
P2=dat;//change_dat(dat);;
rw=0;
rs=1;
delay_uint(25);
e=1;
delay_uint(50);
e=0;
}
/**********************************************************
*函數(shù)名: addr_12864
*功能:寫(xiě)地址
*說(shuō)明:寫(xiě)漢字時(shí)要寫(xiě)個(gè)地址
*輸入:無(wú)
*返回:無(wú)
**********************************************************/
void addr_12864(uchar hang,uchar lie) //地址轉(zhuǎn)換
{
uchar address;
switch(hang)
{
case 1: address=0x80 + lie ;
break;
case 2: address=0x90 + lie ;
break;
case 3: address=0x88 + lie ;
break;
case 4: address=0x98 + lie ;
break;
default :
break;
}
write_com(address);
}
/**********************************************************
*函數(shù)名: write_shu16
*功能:在12864上顯示16進(jìn)制數(shù)據(jù)
*說(shuō)明:
*輸入:無(wú)
*返回:無(wú)
**********************************************************/
void write_shu16(uchar hang,uchar lie,uchar dat)
{
addr_12864(hang,lie); //地址轉(zhuǎn)換
write_dat(shuzi[dat/16]);
write_dat(shuzi[dat%16]);
}
/**********************************************************
*函數(shù)名: write_string
*功能:在12864上顯示字符數(shù)據(jù)
*說(shuō)明:
*輸入:無(wú)
*返回:無(wú)
**********************************************************/
void write_string(uchar hang,uchar lie,uchar *p)
{
addr_12864(hang,lie); //地址轉(zhuǎn)換
while(*p != '\0')
{
write_dat(*p);
p++;
delay_uint(50);
}
}
/*****************控制光標(biāo)函數(shù)********************/
void write_guanbiao(uchar hang,uchar lie,uchar date)
{
addr_12864(hang,lie);
if(date == 1)
write_com(0x0f); //顯示光標(biāo)并且閃爍
else
write_com(0xc0); //關(guān)閉光標(biāo)
}
/************12864液晶初始化函數(shù)*****************/
void init_12864()
{
LCD12864_PSB=1; //串口模式
write_com(0x30);
write_com(0x0c);
write_com(0x01);
}
/*------------------------清除12864------------------------------*/
void clear_12864()
{
write_string(1,0," "); //1行
write_string(2,0," "); //2行
write_string(3,0," "); //3行
write_string(4,0," "); //4行
}
/************初始化顯示*****************/
void init_12864_dis()
{
write_string(1,0,"液晶多功能臺(tái)歷");
write_string(2,0,"陽(yáng)歷2000年00月00");
write_string(3,0,"農(nóng)歷00-00 星期 ");
write_string(4,0," 00:00:00 00.0℃");
write_guanbiao(1,1,0);
}
/************初始化設(shè)置顯示*****************/
void init_12864_set1()
{
clear_12864();
write_string(1,0,"2015年00月00日 ");
write_string(2,0," 00時(shí)00分00秒 ");
write_string(3,0,"設(shè)置星期01 ");
write_string(4,0,"鬧鐘開(kāi) 00時(shí)00分");
if(open1 == 1)
write_string(4,2,"開(kāi)");
else
write_string(4,2,"關(guān)");
write_guanbiao(1,1,1);
}
/***********************18b20初始化函數(shù)*****************************/
void init_18b20()
{
bit q;
dq = 1; //把總線拿高
delay_uint(1); //15us
dq = 0; //給復(fù)位脈沖
delay_uint(80); //750us
dq = 1; //把總線拿高等待
delay_uint(10); //110us
q = dq; //讀取18b20初始化信號(hào)
delay_uint(20); //200us
dq = 1; //把總線拿高釋放總線
}
/*************寫(xiě)18b20內(nèi)的數(shù)據(jù)***************/
void write_18b20(uchar dat)
{
uchar i;
for(i=0;i<8;i++)
{ //寫(xiě)數(shù)據(jù)是低位開(kāi)始
dq = 0; //把總線拿低寫(xiě)時(shí)間隙開(kāi)始
dq = dat & 0x01; //向18b20總線寫(xiě)數(shù)據(jù)了
delay_uint(5); // 60us
dq = 1; //釋放總線
dat >>= 1;
}
}
/*************讀取18b20內(nèi)的數(shù)據(jù)***************/
uchar read_18b20()
{
uchar i,value;
for(i=0;i<8;i++)
{
dq = 0; //把總線拿低讀時(shí)間隙開(kāi)始
value >>= 1; //讀數(shù)據(jù)是低位開(kāi)始
dq = 1; //釋放總線
if(dq == 1) //開(kāi)始讀寫(xiě)數(shù)據(jù)
value |= 0x80;
delay_uint(5); //60us 讀一個(gè)時(shí)間隙最少要保持60us的時(shí)間
}
return value; //返回?cái)?shù)據(jù)
}
/*************讀取溫度的值讀出來(lái)的是小數(shù)***************/
uint read_temp()
{
uint value;
uchar low; //在讀取溫度的時(shí)候如果中斷的太頻繁了，就應(yīng)該把中斷給關(guān)了，否則會(huì)影響到18b20的時(shí)序
init_18b20(); //初始化18b20
write_18b20(0xcc); //跳過(guò)64位ROM
write_18b20(0x44); //啟動(dòng)一次溫度轉(zhuǎn)換命令
delay_uint(50); //500us
init_18b20(); //初始化18b20
write_18b20(0xcc); //跳過(guò)64位ROM
write_18b20(0xbe); //發(fā)出讀取暫存器命令
EA = 0;
low = read_18b20(); //讀溫度低字節(jié)
value = read_18b20(); //讀溫度高字節(jié)
EA = 1;
value <<= 8; //把溫度的高位左移8位
value |= low; //把讀出的溫度低位放到value的低八位中
value *= 0.625; //轉(zhuǎn)換到溫度值小數(shù)
return value; //返回讀出的溫度帶小數(shù)
}
/******************時(shí)間芯片顯示函數(shù)**********************/
void ds1302_dis()
{
uchar miao_1;
if(menu_1 == 0)
{
read_time();
if(miao_1 != miao)
{
miao_1 = miao;
Conversion(0,nian,yue,ri); //農(nóng)歷轉(zhuǎn)換
n_nian = year_moon ;
n_yue = month_moon ;
n_ri = day_moon ;
write_shu16(2,3,nian); //顯示年
write_shu16(2,5,yue); //顯示月
write_shu16(2,7,ri); //顯示日
write_shu16(3,7,week); //顯示星期
addr_12864(3,2); //地址轉(zhuǎn)換
write_dat(shuzi[n_yue/16]);
write_dat(shuzi[n_yue%16]);
write_dat('-');
write_dat(shuzi[n_ri/16]);
write_dat(shuzi[n_ri%16]);
addr_12864(4,0); //地址轉(zhuǎn)換
write_dat(' ');
write_dat(shuzi[shi/16]);
write_dat(shuzi[shi%16]);
write_dat(':');
write_dat(shuzi[fen/16]);
write_dat(shuzi[fen%16]);
write_dat(':');
write_dat(shuzi[miao/16]);
write_dat(shuzi[miao%16]);
write_dat(' ');
write_dat(shuzi[temperature/100%10]);
write_dat(shuzi[temperature/10%10]);
write_dat('.');
write_dat(shuzi[temperature%10]);
}
}
}
/********************獨(dú)立按鍵程序*****************/
uchar key_can; //按鍵值
void key() //獨(dú)立按鍵程序
{
static uchar key_new;
key_can = 20; //按鍵值還原
P3 |= 0x78; //對(duì)應(yīng)的按鍵IO口輸出為1
if((P3 & 0x78) != 0x78) //按鍵按下
{
delay_1ms(1); //按鍵消抖動(dòng)
if(((P3 & 0x78) != 0x78) && (key_new == 1))
{ //確認(rèn)是按鍵按下
key_new = 0;
switch(P3 & 0x78)
{
case 0x70: key_can = 1; break; //得到按鍵值
case 0x68: key_can = 2; break; //得到按鍵值
case 0x58: key_can = 3; break; //得到按鍵值
case 0x38: key_can = 4; break; //得到按鍵值
}
// write_sfm2(1,0,key_can); //顯示按鍵值
}
}
else
key_new = 1;
}
/**********************設(shè)置函數(shù)************************/
void key_with()
{
if(key_can == 4) //退出鍵
{
init_12864();
init_12864_dis();
flag_200ms = 1;
menu_1 = 0;
}
if(key_can == 1) //設(shè)置鍵
{
menu_1 ++;
flag_200ms = 1;
if(menu_1 == 1)
init_12864_set1();
if(menu_1 > 10)
menu_1 = 1;
}
if(menu_1 != 0)
{
if(menu_1 == 1) //設(shè)置年
{
if(key_can == 2) //加
set_ds1302time(1,&nian,0x99);
if(key_can == 3) //減
set_ds1302time(0,&nian,0x99);
}
if(menu_1 == 2) //設(shè)置月
{
if(key_can == 2) //加
set_ds1302time(1,&yue,0x13);
if(key_can == 3) //減
set_ds1302time(0,&yue,0x13);
}
if(menu_1 == 3) //設(shè)置日
{
if(key_can == 2) //加
set_ds1302time(1,&ri,0x32);
if(key_can == 3) //減
set_ds1302time(0,&ri,0x32);
}
if(menu_1 == 4) //設(shè)置時(shí)
{
if(key_can == 2) //加
set_ds1302time(1,&shi,0x24);
if(key_can == 3) //減
set_ds1302time(0,&shi,0x24);
}
if(menu_1 == 5) //設(shè)置分
{
if(key_can == 2) //加
set_ds1302time(1,&fen,0x60);
if(key_can == 3) //減
set_ds1302time(0,&fen,0x60);
}
if(menu_1 == 6) //設(shè)置秒
{
if(key_can == 2) //加
set_ds1302time(1,&miao,0x60);
if(key_can == 3) //減
set_ds1302time(0,&miao,0x60);
}
if(menu_1 == 7) //設(shè)置星期
{
if(key_can == 2) //加
set_ds1302time(1,&week,0x8);
if(key_can == 3) //減
set_ds1302time(0,&week,0x8);
}
if(menu_1 == 8) //設(shè)置鬧鐘時(shí)
{
if(key_can == 2) //加
set_ds1302time(1,&shi1,0x24);
if(key_can == 3) //減
set_ds1302time(0,&shi1,0x24);
clock1_save();
}
if(menu_1 == 9) //設(shè)置鬧鐘分
{
if(key_can == 2) //加
set_ds1302time(1,&fen1,0x60);
if(key_can == 3) //減
set_ds1302time(0,&fen1,0x60);
clock1_save();
}
if(menu_1 == 10) //設(shè)置鬧鐘分
{
if((key_can == 2) || (key_can == 3)) //加
open1 ++;
if(open1 >= 2)
open1 = 0;
if(open1 == 1)
write_string(4,2,"開(kāi)");
else
write_string(4,2,"關(guān)");
clock1_save();
}
write_shu16(1,1,nian); //顯示年
write_shu16(1,3,yue); //顯示月
write_shu16(1,5,ri); //顯示日
write_shu16(2,1,shi); //顯示時(shí)
write_shu16(2,3,fen); //顯示分
write_shu16(2,5,miao); //顯示秒
write_shu16(3,5,week); //顯示星期
write_shu16(4,4,shi1); //顯示時(shí)鐘
write_shu16(4,6,fen1); //顯示分鐘
switch(menu_1) // 光標(biāo)顯示
{
case 1: write_guanbiao(1,1,1); break;
case 2: write_guanbiao(1,3,1); break;
case 3: write_guanbiao(1,5,1); break;
case 4: write_guanbiao(2,1,1); break;
case 5: write_guanbiao(2,3,1); break;
case 6: write_guanbiao(2,5,1); break;
case 7: write_guanbiao(3,5,1); break;
case 8: write_guanbiao(4,4,1); break;
case 9: write_guanbiao(4,6,1); break;
case 10: write_guanbiao(4,2,1); break;
}
write_time(); //把時(shí)間寫(xiě)進(jìn)去
}
}
/*************鬧鐘報(bào)警函數(shù)***************/
void menu_dis()
{
if(menu_1 == 0)
if(open1 == 1) //如果鬧鐘打開(kāi)
{
if((fen == fen1) && (shi == shi1) && (miao == 0))
{
flag_clock_en = 1; //有報(bào)警打開(kāi)蜂鳴器響的標(biāo)志位
}
if(flag_clock_en == 1) //鬧鐘以被打開(kāi)
{
beep = ~beep; //蜂鳴器叫3秒
}
}
}
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