单片机源程序如下:
- #include <reg52.h> //调用单片机头文件
- #define uchar unsigned char //无符号字符型 宏定义 变量范围0~255
- #define uint unsigned int //无符号整型 宏定义 变量范围0~65535
- bit flag_200ms ;
- uchar menu_1,menu_2,a_a;
- uchar flag_kaig_moshi=0;//开关模式
- uchar flag_zd_sd; //自动 手动 模式
- uchar k_shi=1,k_fen=2; //定时开窗
- uchar g_shi=3,g_fen=4; //定时关窗
- sbit beep = P2^7; //蜂鸣器IO口定义
- sbit dq = P1^6; //18b20 IO口的定义
- uint temperature ; //温度变量
- uint t_high = 50; //高温报警值
- sbit DO=P3^0; //DO定义,连接ADC0832DO脚
- sbit SCL=P3^1; //SCL定义,连接ADC0832SCL脚
- sbit CS=P3^3; //CS定义,连接ADC0832CS脚
- uchar guanxian,guanxian_set = 50; //光线
- uchar flag_z_f; //正反标志位 0为顺时钟 1为逆时史上转
- unsigned char code zheng[4]={0xf8,0xf4,0xf2,0xf1};//正转表格
- unsigned char code fan[4]={0xf1,0xf2,0xf4,0xf8};//反转表格
- uint bjdj_value; //步进电机的量
- uchar bjdj_zidong; //步进电机的量 自动
- uchar key_can; //按键值
- bit flag_lj_en; //按键连加使能
- uchar code table_num[]="0123456789abcdefg";
- sbit rs=P1^0; //寄存器选择信号 H:数据寄存器 L:指令寄存器
- sbit rw=P1^1; //寄存器选择信号 H:数据寄存器 L:指令寄存器
- sbit e =P1^2; //片选信号 下降沿触发
- sbit clk = P1^3; //ds1302时钟线定义
- sbit io = P1^4; //数据线
- sbit rst = P1^5; //复位线
- //秒 分 时 日 月 年 星期
- uchar code write_add[]={0x80,0x82,0x84,0x86,0x88,0x8c,0x8a}; //写地址
- uchar code read_add[] ={0x81,0x83,0x85,0x87,0x89,0x8d,0x8b}; //读地址
- uchar code init_ds[] ={0x58,0x00,0x00,0x01,0x01,0x13,0x1};
- uchar miao,fen,shi,ri,yue,week,nian;
- uchar i;
- sbit hw_P32=P3^2; //红外遥控IO口的定义
- bit flag_jiema_en = 0; //红外解码成功标志位
- uchar hw_table[4]; //红外解码数据缓冲区
- /***********100us的延时函数***12M晶振**************/
- void delay_100us(uchar z)
- { //12M
- uchar x,y;
- for(x=0;x<z;x++)
- for(y=0;y<10;y++);
- }
- /*************写一个数据到对应的地址里***************/
- void write_ds1302(uchar add,uchar dat)
- {
- rst = 1; //把复位线拿高
- for(i=0;i<8;i++)
- { //低位在前
- clk = 0; //时钟线拿低开始写数据
- io = add & 0x01;
- add >>= 1; //把地址右移一位
- clk = 1; //时钟线拿高
- }
- for(i=0;i<8;i++)
- {
- clk = 0; //时钟线拿低开始写数据
- io = dat & 0x01;
- dat >>= 1; //把数据右移一位
- clk = 1; //时钟线拿高
- }
- rst = 0; //复位线合低
- clk = 0;
- io = 0;
- }
- /*************从对应的地址读一个数据出来***************/
- uchar read_ds1302(uchar add)
- {
- uchar value,i;
- rst = 1; //把复位线拿高
- for(i=0;i<8;i++)
- { //低位在前
- clk = 0; //时钟线拿低开始写数据
- io = add & 0x01;
- add >>= 1; //把地址右移一位
- clk = 1; //时钟线拿高
- }
- for(i=0;i<8;i++)
- {
- clk = 0; //时钟线拿低开始读数据
- value >>= 1;
- if(io == 1)
- value |= 0x80;
- clk = 1; //时钟线拿高
- }
- rst = 0; //复位线合低
- clk = 0;
- io = 0;
- return value; //返回读出来的数据
- }
- /*************把要的时间 年月日 都读出来***************/
- void read_time()
- {
- miao = read_ds1302(read_add[0]); //读秒
- fen = read_ds1302(read_add[1]); //读分
- shi = read_ds1302(read_add[2]); //读时
- ri = read_ds1302(read_add[3]); //读日
- yue = read_ds1302(read_add[4]); //读月
- nian = read_ds1302(read_add[5]); //读年
- week = read_ds1302(read_add[6]); //读星期
- }
- /*************把要写的时间 年月日 都写入ds1302里***************/
- void write_time()
- {
- write_ds1302(0x8e,0x00); //打开写保护
- write_ds1302(write_add[0],miao); //写秒
- write_ds1302(write_add[1],fen); //写分
- write_ds1302(write_add[2],shi); //写时
- write_ds1302(write_add[3],ri); //写日
- write_ds1302(write_add[4],yue); //写月
- write_ds1302(write_add[5],nian); //写星期
- write_ds1302(write_add[6],week); //写年
- write_ds1302(0x8e,0x80); //关闭写保护
- }
- /**********************设置ds1302时间函数**********************/
- void set_ds1302time(uchar num,uchar *shi,uchar dat) //调时
- {
- if(num == 1)
- {
- *shi+=0x01;
- if((*shi & 0x0f) >= 0x0a)
- *shi = (*shi & 0xf0) + 0x10;
- if(*shi >= dat)
- *shi = 0;
- }
- else
- {
- if(*shi == 0x00)
- *shi = dat;
- if((*shi & 0x0f) == 0x00)
- *shi = (*shi | 0x0a) - 0x10;
- *shi -=0x01 ;
- }
- }
- /******************1ms 延时函数*******************/
- void delay_1ms(uint q)
- {
- uint i,j;
- for(i=0;i<q;i++)
- for(j=0;j<120;j++);
- }
- /***********************延时函数************************/
- void delay_uint(uint q)
- {
- while(q--);
- }
- /***********************lcd1602写命令函数************************/
- void write_com(uchar com)
- {
- e=0;
- rs=0;
- rw=0;
- P0=com;
- delay_uint(3);
- e=1;
- delay_uint(25);
- e=0;
- }
- /***********************lcd1602写数据函数************************/
- void write_data(uchar dat)
- {
- e=0;
- rs=1;
- rw=0;
- P0=dat;
- delay_uint(3);
- e=1;
- delay_uint(25);
- e=0;
- }
- /***********************lcd1602初始化设置************************/
- void init_1602() //lcd1602初始化设置
- {
- write_com(0x38); //
- write_com(0x0c);
- write_com(0x06);
- }
- /***********************lcd1602上显示两位十进制数************************/
- void write_sfm1(uchar hang,uchar add,uchar date)
- {
- if(hang==1)
- write_com(0x80+add);
- else
- write_com(0x80+0x40+add);
- write_data(table_num[date % 10]);
- }
- /***********************lcd1602上显示两位十进制数************************/
- void write_sfm2(uchar hang,uchar add,uchar date)
- {
- if(hang==1)
- write_com(0x80+add);
- else
- write_com(0x80+0x40+add);
- write_data(table_num[date / 10 % 10]);
- write_data(table_num[date % 10]);
- }
- /***********************lcd1602上显示两位十进制数************************/
- void write_sfm2_18B20(uchar hang,uchar add,uint date)
- {
- if(hang==1)
- write_com(0x80+add);
- else
- write_com(0x80+0x40+add);
- write_data(0x30+date/10%10);
- write_data(0x30+date%10);
- }
- /***********************lcd1602上显示两位十进制数************************/
- void write_sfm2_ds1302(uchar hang,uchar add,uchar date)
- {
- if(hang==1)
- write_com(0x80+add);
- else
- write_com(0x80+0x40+add);
- write_data(table_num[date/16]);
- write_data(table_num[date%16]);
- }
- /***********************lcd1602上显示这字符函数************************/
- void write_string(uchar hang,uchar add,uchar *p)
- {
- if(hang==1)
- write_com(0x80+add);
- else
- write_com(0x80+0x40+add);
- while(1)
- {
- if(*p == '\0') break;
- write_data(*p);
- p++;
- }
- }
- /*****************控制光标函数********************/
- void write_guanbiao(uchar hang,uchar add,uchar date)
- {
- if(hang==1)
- write_com(0x80+add);
- else
- write_com(0x80+0x40+add);
- if(date == 1)
- write_com(0x0f); //显示光标并且闪烁
- else
- write_com(0x0c); //关闭光标
- }
- /***********************lcd1602上显示特定的字符************************/
- void write_zifu(uchar hang,uchar add,uchar date)
- {
- if(hang==1)
- write_com(0x80+add);
- else
- write_com(0x80+0x40+add);
- write_data(date);
- }
-
- /****************开机液晶显示函数 初始化液晶的内容********************************/
- void init_1602_dis_csf() //初始化液晶
- {
- write_string(1,0," zd 00:00:00 00%");
- write_string(2,0,"1 2000-00-00 00 ");
- write_zifu(2,15,0xdf); //显示度
- if(flag_zd_sd == 0) //手动
- write_string(1,0," sd");
- if(flag_zd_sd == 1) //定时模式
- write_string(1,0," ds");
- if(flag_zd_sd == 2) //光线控制
- write_string(1,0," gx");
- }
- void bujindj() //步进电机函数
- {
- static uchar i;
- if(flag_z_f != 0)
- {
- if(flag_z_f == 1) //开
- {
- if(bjdj_value >= 254)
- {
- flag_z_f = 0;
- bjdj_value = 254;
- }else
- bjdj_value ++;
- }
- if(flag_z_f == 2) //关
- {
- if(bjdj_value <= 1)
- {
- flag_z_f = 0;
- bjdj_value = 1;
- }else
- bjdj_value --;
- }
- for(i=0;i<4;i++) //4相
- {
- if(flag_z_f == 1) //开
- P2=zheng[i];// & (P2 | 0xf0); //
- else if(flag_z_f == 2)//关
- P2=fan[i];// & (P2 | 0xf0); //
- delay_uint(500); //改变这个参数可以调整电机转速
- }
- }
- }
- /***************读数模转换数据****************/
- //请先了解ADC0832模数转换的串行协议,再来读本函数,主要是对应时序图来理解,本函数是模拟0832的串行协议进行的
- // 1 0 0 通道
- // 1 1 1 通道
- unsigned char ad0832read(bit SGL,bit ODD)
- {
- unsigned char i=0,value=0,value1=0;
- SCL=0;
- DO=1;
- CS=0; //开始
- SCL=0; //第一个上升沿
- SCL=1;
- DO=SGL;
- SCL=0; //第二个上升沿
- SCL=1;
- DO=ODD;
- SCL=0; //第三个上升沿
- SCL=1; //第三个下降沿
- DO=1;
- for(i=0;i<8;i++)
- {
- SCL=1;
- SCL=0; //开始从第四个下降沿接收数据
- value>>=1;
- if(DO)
- value++;
- }
- for(i=0;i<8;i++)
- { //接收校验数据
- value1>>=1;
- if(DO)
- value1+=0x80;
- SCL=1;
- SCL=0;
- }
- CS=1;
- SCL=1;
- if(value==value1) //与校验数据比较,正确就返回数据,否则返回0
- return value;
- return 0;
- }
- /***********************18b20初始化函数*****************************/
- void init_18b20()
- {
- bit q;
- dq = 1; //把总线拿高
- delay_uint(1); //15us
- dq = 0; //给复位脉冲
- delay_uint(80); //750us
- dq = 1; //把总线拿高 等待
- delay_uint(10); //110us
- q = dq; //读取18b20初始化信号
- delay_uint(20); //200us
- dq = 1; //把总线拿高 释放总线
- }
- /*************写18b20内的数据***************/
- void write_18b20(uchar dat)
- {
- uchar i;
- for(i=0;i<8;i++)
- { //写数据是低位开始
- dq = 0; //把总线拿低写时间隙开始
- dq = dat & 0x01; //向18b20总线写数据了
- delay_uint(5); // 60us
- dq = 1; //释放总线
- dat >>= 1;
- }
- }
- /*************读取18b20内的数据***************/
- uchar read_18b20()
- {
- uchar i,value;
- for(i=0;i<8;i++)
- {
- dq = 0; //把总线拿低读时间隙开始
- value >>= 1; //读数据是低位开始
- dq = 1; //释放总线
- if(dq == 1) //开始读写数据
- value |= 0x80;
- delay_uint(5); //60us 读一个时间隙最少要保持60us的时间
- }
- return value; //返回数据
- }
- /*************读取温度的值 读出来的是***************/
- uint read_temp()
- {
- uint value;
- uchar low; //在读取温度的时候如果中断的太频繁了,就应该把中断给关了,否则会影响到18b20的时序
- init_18b20(); //初始化18b20
- write_18b20(0xcc); //跳过64位ROM
- write_18b20(0x44); //启动一次温度转换命令
- init_18b20(); //初始化18b20
-
- write_18b20(0xcc); //跳过64位ROM
- write_18b20(0xbe); //发出读取暂存器命令
-
- low = read_18b20(); //读温度低字节
- value = read_18b20(); //读温度高字节
- value <<= 8; //把温度的高位左移8位
- value |= low; //把读出的温度低位放到value的低八位中
- value *= 0.0625; //转换到温度值 小数
- return value; //返回读出的温度 带小数
- }
- /*************时钟显示***************/
- void init_1602_ds1302()
- {
- write_sfm2_ds1302(1,4,shi); //显示时
- write_sfm2_ds1302(1,7,fen); //显示分
- write_sfm2_ds1302(1,10,miao); //显示秒
- write_sfm1(2,0,week) ;
- write_sfm2_ds1302(2,4,nian); //显示年
- write_sfm2_ds1302(2,7,yue); //显示月
- write_sfm2_ds1302(2,10,ri); //显示日
- }
- /*************定时器0初始化程序***************/
- void init_time0()
- {
- EA = 1; //开总中断
- TMOD = 0X01; //定时器0、工作方式1
- ET0 = 1; //开定时器0中断
- TR0 = 1; //允许定时器0定时
- }
- /********************独立按键程序*****************/
- void key() //独立按键程序
- {
- static uchar key_new;
- key_can = 20; //按键值还原
- P3 |= 0xf0; //对应的按键IO口输出为1
- if((P3 & 0xf0) != 0xf0) //按键按下
- {
- delay_1ms(1); //按键消抖动
- if(((P3 & 0xf0) != 0xf0) && (key_new == 1))
- { //确认是按键按下
- key_new = 0;
- switch(P3 & 0xf0)
- {
- case 0x80: key_can = 1; break; //得到按键值
- case 0x40: key_can = 2; break; //得到按键值
- case 0xb0: key_can = 3; break; //得到按键值
- case 0x70: key_can = 4; break; //得到按键值
- }
- flag_lj_en = 1;
- beep = 0;
- delay_1ms(80);
- beep = 1;
- }
- }
- else
- {
- key_new = 1;
- flag_lj_en = 0;
- }
- }
- /**********************设置函数************************/
- void key_with()
- {
- if(menu_1 == 0)
- if(key_can == 2) //设置手动还是自动模式
- {
- flag_zd_sd ++;
- if(flag_zd_sd >= 3)
- flag_zd_sd = 0;
- if(flag_zd_sd == 0) //手动
- write_string(1,0," sd");
- if(flag_zd_sd == 1) //定时模式
- write_string(1,0," ds");
- if(flag_zd_sd == 2) //光线控制
- write_string(1,0," gx");
- flag_kaig_moshi = 0;
- }
- if(key_can == 1) //设置键
- {
- menu_1++;
- if(menu_1 == 1) //设置时间
- {
- menu_2 = 1;
- write_string(1,0," : : W: ");
- write_string(2,0," 20 - - ");
- }
- if(menu_1 == 2) //设置开关窗帘时间
- {
- menu_2 = 1;
- write_string(1,0," kai 00:00 ");
- write_string(2,0,"guan 00:00 ");
- }
- if(menu_1 == 3) //设置报警光线报警
- {
- menu_2 = 1;
- write_string(1,0," Set Guanxian ");
- write_string(2,0," 00% ");
- }
- if(menu_1 == 4) //设置报警温度
- {
- menu_2 = 1;
- write_string(1,0," Set Wendu ");
- write_string(2,0," 00 ");
- write_zifu(2,9,0xdf); //显示度
- }
- if(menu_1 == 5) //手动把窗帘归0
- {
- menu_2 = 1;
- write_string(1,0," tiaoshi dianji ");
- write_string(2,0," 0 ");
- write_guanbiao(2,6,0);
- }
- if(menu_1 > 2) //回到正常显示
- {
- menu_1 = 0;
- write_guanbiao(1,2,0); //关闭光标
- init_1602_dis_csf(); //初始化液晶显示
- }
- }
- if(key_can == 2) //选择键
- {
- flag_200ms = 1;
- if(menu_1 == 1) //设置时间
- {
- menu_2 ++;
- if(menu_2 > 5)
- menu_2 = 1;
- }
- if(menu_1 == 2) //设置开关的时间
- {
- menu_2 ++;
- if(menu_2 > 4)
- menu_2 = 1;
- }
- }
- if(menu_1 == 1)
- {
- if(menu_2 == 1) //设置时
- {
- if(key_can == 3) //加
- {
- shi+=0x01;
- if((shi & 0x0f) >= 0x0a)
- shi = (shi & 0xf0) + 0x10;
- if(shi >= 0x24)
- shi = 0;
- }
- if(key_can == 4) //减
- {
- if(shi == 0x00)
- shi = 0x24;
- if((shi & 0x0f) == 0x00)
- shi = (shi | 0x0a) - 0x10;
- shi -- ;
- }
- }
- if(menu_2 == 2) //设置分
- {
- if(key_can == 3) //加
- {
- fen+=0x01;
- if((fen & 0x0f) >= 0x0a)
- fen = (fen & 0xf0) + 0x10;
- if(fen >= 0x60)
- fen = 0;
- }
- if(key_can == 4) //减
- {
- if(fen == 0x00)
- fen = 0x5a;
- if((fen & 0x0f) == 0x00)
- fen = (fen | 0x0a) - 0x10;
- fen -- ;
- }
- }
- if(menu_2 == 3) //设置秒
- {
- if(key_can == 3) //加
- {
- miao+=0x01;
- if((miao & 0x0f) >= 0x0a)
- miao = (miao & 0xf0) + 0x10;
- if(miao >= 0x60)
- miao = 0;
- }
- if(key_can == 4) //减
- {
- if(miao == 0x00)
- miao = 0x5a;
- if((miao & 0x0f) == 0x00)
- miao = (miao | 0x0a) - 0x10;
- miao -- ;
- }
- }
- if(menu_2 == 4) //设置星期
- {
- if(key_can == 3) //加
- {
- week+=0x01;
- if((week & 0x0f) >= 0x0a)
- week = (week & 0xf0) + 0x10;
- if(week >= 0x08)
- week = 1;
- }
- if(key_can == 4) //减
- {
- if(week == 0x01)
- week = 0x08;
- if((week & 0x0f) == 0x00)
- week = (week | 0x0a) - 0x10;
- week -- ;
- }
- }
- if(menu_2 == 5) //设置年
- {
- if(key_can == 3) //加
- {
- nian+=0x01;
- if((nian & 0x0f) >= 0x0a)
- nian = (nian & 0xf0) + 0x10;
- if(nian >= 0x9a)
- nian = 1;
- }
- if(key_can == 4) //减
- {
- if(nian == 0x01)
- nian = 0x9a;
- if((nian & 0x0f) == 0x00)
- nian = (nian | 0x0a) - 0x10;
- nian -- ;
- }
- }
- if(menu_2 == 6) //设置月
- {
- if(key_can == 3) //加
- {
- yue+=0x01;
- if((yue & 0x0f) >= 0x0a)
- yue = (yue & 0xf0) + 0x10;
- if(yue >= 0x13)
- yue = 1;
- }
- if(key_can == 4) //减
- {
- if(yue == 0x01)
- yue = 0x13;
- if((yue & 0x0f) == 0x00)
- yue = (yue | 0x0a) - 0x10;
- yue -- ;
- }
- }
- if(menu_2 == 7) //设置日
- {
- if(key_can == 3) //加
- {
- ri+=0x01;
- if((ri & 0x0f) >= 0x0a)
- ri = (ri & 0xf0) + 0x10;
- if(ri >= 0x32)
- ri = 0;
- }
- if(key_can == 4) //减
- {
- if(ri == 0x01)
- ri = 0x32;
- if((ri & 0x0f) == 0x00)
- ri = (ri | 0x0a) - 0x10;
- ri -- ;
- }
- }
- write_sfm2_ds1302(1,2,shi); //显示时
- write_sfm2_ds1302(1,5,fen); //显示分
- write_sfm2_ds1302(1,8,miao); //显示秒
- write_sfm1(1,14,week); //显示星期
- write_sfm2_ds1302(2,3,nian); //显示年
- write_sfm2_ds1302(2,6,yue); //显示月
- write_sfm2_ds1302(2,9,ri); //显示日
- switch(menu_2) // 光标显示
- {
- case 1: write_guanbiao(1,2,1); break;
- case 2: write_guanbiao(1,5,1); break;
- case 3: write_guanbiao(1,8,1); break;
- case 4: write_guanbiao(1,14,1); break;
- case 5: write_guanbiao(2,3,1); break;
- case 6: write_guanbiao(2,6,1); break;
- case 7: write_guanbiao(2,9,1); break;
- }
- write_time(); //把时间写进去
- }
- /***************设置开关窗帘时间*********************/
- if(menu_1 == 2)
- {
- if(menu_2 == 1) //设置开窗帘时间时
- {
- if(key_can == 3) //加
- set_ds1302time(1,&k_shi,0x24);
- if(key_can == 4) //减
- set_ds1302time(0,&k_shi,0x24);
- }
- if(menu_2 == 2) //设置开窗帘时间分
- {
- if(key_can == 3) //加
- set_ds1302time(1,&k_fen,0x60);
- if(key_can == 4) //减
- set_ds1302time(0,&k_fen,0x60);
- }
- if(menu_2 == 3) //设置关窗帘时间时
- {
- if(key_can == 3) //加
- set_ds1302time(1,&g_shi,0x24);
- if(key_can == 4) //减
- set_ds1302time(0,&g_shi,0x24);
- }
- if(menu_2 == 4) //设置关窗帘时间分
- {
- if(key_can == 3) //加
- set_ds1302time(1,&g_fen,0x60);
- if(key_can == 4) //减
- set_ds1302time(0,&g_fen,0x60);
- }
- write_sfm2_ds1302(1,5,k_shi); //显示开时
- write_sfm2_ds1302(1,8,k_fen); //显示开分
- write_sfm2_ds1302(2,5,g_shi); //显示关时
- write_sfm2_ds1302(2,8,g_fen); //显示关分
- switch(menu_2) // 光标显示
- {
- case 1: write_guanbiao(1,5,1); break;
- case 2: write_guanbiao(1,8,1); break;
- case 3: write_guanbiao(2,5,1); break;
- case 4: write_guanbiao(2,8,1); break;
- }
- }
- if(menu_1 == 3) //设置光线等级
- {
- if(key_can == 3) //加
- {
- guanxian_set ++;
- if(guanxian_set >= 99)
- guanxian_set = 99;
- }
- if(key_can == 4) //减
- {
- if(guanxian_set != 0)
- guanxian_set --;
- }
- write_sfm2(2,7,guanxian_set);
- write_guanbiao(2,6,1);
- }
- if(menu_1 == 4) //设置温度等级
- {
- if(key_can == 3) //加
- {
- t_high ++;
- if(t_high >= 99)
- t_high = 99;
- }
- if(key_can == 4) //减
- {
- if(t_high != 0)
- t_high --;
- }
- write_sfm2(2,7,t_high);
- write_guanbiao(2,6,1);
- }
- }
- /*************手动开关窗帘***************/
- void shoudong_kaiguan() //手动开关窗帘
- {
- static uchar h_value,l_value;
- if(flag_zd_sd == 0) //手动模式
- {
- if(menu_1 == 0)
- {
- if(key_can == 3)
- {
- h_value ++;
- flag_z_f = 1; //手动开窗
- l_value = 0;
- if(h_value >= 2)
- {
- h_value = 0;
- flag_z_f = 0; //停止开窗
- }
- }
- if(key_can == 4)
- {
- flag_z_f = 2; //手动关窗
- l_value ++;
- h_value = 0;
- if(l_value >= 2)
- {
- l_value = 0;
- flag_z_f = 0; //停止关窗
- }
- }
- }
- }
- if(flag_zd_sd == 2) //光线控制模式
- {
- if(guanxian <= guanxian_set)
- flag_z_f = 1; //手动开窗
- else
- flag_z_f = 2; //手动关窗
- }
- }
-
- /*********************智能窗帘处理函数***********************/
- void zinengchuanglian_dis() //智能窗帘处理函数
- {
-
- if(flag_zd_sd == 1) //定时模式
- {
- if((miao == 0) && (fen == k_fen) && (shi == k_shi)) //定时开窗
- {
- flag_z_f = 1; //开窗
- }
- if((miao == 0) && (fen == g_fen) && (shi == g_shi)) //定时关窗
- {
- flag_z_f = 2; //关窗
- }
- }
- }
- /*****************调试窗帘电机*******************/
- void tiaoshi_dianji() //调试窗帘电机
- {
- static uchar value;
- if(menu_1 == 5) //把窗帘归零
- {
- if(key_can == 3)
- {
- flag_z_f = 1; //手动开窗
- value = 1;
- }
- if(key_can == 4)
- {
- flag_z_f = 2; //手动关窗
- value = 1;
- }
- if(flag_lj_en == 0)
- {
- if(value == 1)
- {
- value = 0;
- flag_z_f = 0;
- bjdj_value = 0;
- }
- }
- else
- {
- for(i=0;i<4;i++) //4相
- {
- if(flag_z_f == 1) //开
- P2=zheng[i];
- else if(flag_z_f == 2)//关
- P2=fan[i];
- delay_uint(500); //改变这个参数可以调整电机转速
- }
- }
- }
- }
- /***********外部中断0初始化程序****************/
- void init_int0() //外部中断0初始化程序
- {
- EX0=1; //允许外部中断0中断
- EA=1; //开总中断
- IT0 = 1; //外部中断0负跳变中断
- }
- /***********红外遥控程序**************/
- void hongwai_dis()
- {
- if(flag_jiema_en == 1)
- {
- flag_jiema_en = 0;
- beep = 0; //蜂鸣器叫一声
- delay_1ms(50);
- beep = 1;
- switch(hw_table[2])
- {
- case 0x07: key_can = 4; break; //得到按键值
- case 0x15: key_can = 3; break; //得到按键值
- case 0x44: key_can = 2; break; //得到按键值
- case 0x40: key_can = 1; break; //得到按键值
- }
- if(hw_table[2] == 0x45) //退出键
- {
- menu_1 = 0;
- write_guanbiao(1,2,0); //关闭光标
- init_1602_dis_csf(); //初始化液晶显示
- }
- hw_table[2] = 0; //把数据清零
- }
- }
- /*****************主函数********************/
- void main()
- {
- init_time0(); //初始化定时器
- init_1602(); //lcd1602初始化
- init_1602_dis_csf(); //lcd1602初始化显示
- init_int0(); //外部中断0初始化程序
- while(1)
- {
- key(); //按键程序
- hongwai_dis(); //红外遥控程序
- if(key_can < 10)
- {
- key_with();
- }
- if(flag_200ms == 1)
- {
- flag_200ms = 0;
- temperature = read_temp(); //读温度 环境温度
- if(temperature >= 99)
- temperature = 99;
- guanxian = ad0832read(1,0) * 99.0 / 255;
- if(menu_1 == 0)
- {
- read_time(); //读时间
- init_1602_ds1302(); //显示时钟
- write_sfm2(1,13,guanxian); //显示温度
- write_sfm2_18B20(2,13,temperature); //显示温度
- }
- if(temperature >= t_high)
- beep = ~beep; //蜂鸣器温度报警
- else
- beep = 1;
- }
- if(menu_1 == 0)
- {
- shoudong_kaiguan(); //手动开关窗帘
- zinengchuanglian_dis(); //智能窗帘定时处理函数
- }
- tiaoshi_dianji(); //调试窗帘电机
- bujindj(); //步进电机函数
- delay_1ms(1);
- }
- }
- /*****************红外解码程序********************/
- void int0() interrupt 0
- {
- unsigned char i,j;
- delay_100us(40); //防止干扰
- if(hw_P32 == 0)
- { //引导码9+4.5=13.5ms
- while(hw_P32 == 0); //等待9ms的低电平过完
- delay_100us(27); //2.7ms
- if(hw_P32 == 1) //引码结束
- {
- delay_100us(20); // 说明4.5ms的高电平已经过完 引导码已经结束
- for(i=0;i<4;i++)
- for(j=0;j<8;j++)
- {
- while(hw_P32 == 0); //等待过完0.56ms
- delay_100us(9);
- if(hw_P32 == 0) //数据0的时间
- { //数据1的时间
- hw_table[i] >>= 1; //低位在前
- }
- else
- {
- delay_100us(10); //0.9+1.0=1.9ms 延时让1.685高电平的时间过完
- hw_table[i] >>= 1; //低位在前
- hw_table[i] |= 0x80; //1.9ms过完后 数据线已经是低电平了
- }
- }
- flag_jiema_en = 1; //红外解码成功
- }
- }
- }
- /**************定时器0中断程序*****************/
- void time0() interrupt 1
- {
- static uchar value;
- TH0 = 0X3C;
- TL0 = 0XB0; //50ms
- value ++;
- if(value >= 6) //200ms
- {
- value = 0;
- flag_200ms = 1;
- }
- }
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