制作出来的实物图如下:
Altium Designer画的原理图和PCB图如下:(51hei附件中可下载工程文件)
单片机源程序如下:
- #include <reg52.h>
- #include <intrins.h>
- #include "12864.h"
- #include "ds1302.h"
- uint stwdh=35; //温度上限
- uint stwdl=6; //温度下限
- uint stsdh=85; //湿度上限
- uint stsdl=20; //湿度下限
- sbit fmq =P1^7; //蜂鸣器
- #define TX_ADR_WIDTH 5 // 5 uints TX address width
- #define RX_ADR_WIDTH 5 // 5 uints RX address width
- #define TX_PLOAD_WIDTH 32 // 20 uints TX payload
- #define RX_PLOAD_WIDTH 32 // 20 uints TX payload
- uint const TX_ADDRESS[TX_ADR_WIDTH]= {0x34,0x43,0x10,0x10,0x01}; //本地地址
- uint const RX_ADDRESS[RX_ADR_WIDTH]= {0x34,0x43,0x10,0x10,0x01}; //接收地址
- //***************************************NRF24L01寄存器指令*******************************************************
- #define READ_REG 0x00 // 读寄存器指令
- #define WRITE_REG 0x20 // 写寄存器指令
- #define RD_RX_PLOAD 0x61 // 读取接收数据指令
- #define WR_TX_PLOAD 0xA0 // 写待发数据指令
- #define FLUSH_TX 0xE1 // 冲洗发送 FIFO指令
- #define FLUSH_RX 0xE2 // 冲洗接收 FIFO指令
- #define REUSE_TX_PL 0xE3 // 定义重复装载数据指令
- #define NOP 0xFF // 保留
- //*************************************SPI(nRF24L01)寄存器地址****************************************************
- #define CONFIG 0x00 // 配置收发状态,CRC校验模式以及收发状态响应方式
- #define EN_AA 0x01 // 自动应答功能设置
- #define EN_RXADDR 0x02 // 可用信道设置
- #define SETUP_AW 0x03 // 收发地址宽度设置
- #define SETUP_RETR 0x04 // 自动重发功能设置
- #define RF_CH 0x05 // 工作频率设置
- #define RF_SETUP 0x06 // 发射速率、功耗功能设置
- #define STATUS 0x07 // 状态寄存器
- #define OBSERVE_TX 0x08 // 发送监测功能
- #define CD 0x09 // 地址检测
- #define RX_ADDR_P0 0x0A // 频道0接收数据地址
- #define RX_ADDR_P1 0x0B // 频道1接收数据地址
- #define RX_ADDR_P2 0x0C // 频道2接收数据地址
- #define RX_ADDR_P3 0x0D // 频道3接收数据地址
- #define RX_ADDR_P4 0x0E // 频道4接收数据地址
- #define RX_ADDR_P5 0x0F // 频道5接收数据地址
- #define TX_ADDR 0x10 // 发送地址寄存器
- #define RX_PW_P0 0x11 // 接收频道0接收数据长度
- #define RX_PW_P1 0x12 // 接收频道0接收数据长度
- #define RX_PW_P2 0x13 // 接收频道0接收数据长度
- #define RX_PW_P3 0x14 // 接收频道0接收数据长度
- #define RX_PW_P4 0x15 // 接收频道0接收数据长度
- #define RX_PW_P5 0x16 // 接收频道0接收数据长度
- #define FIFO_STATUS 0x17 // FIFO栈入栈出状态寄存器设置
- //**************************************************************************************
- uint wendu=0;
- uint shidu=0;
- unsigned int idata pm25=0;
- unsigned char idata RxBuf[32];
- unsigned int flag=0;
- uchar hor,min,sec,SetA=0,SetB=0;
- unsigned char year=17,month=2,date=11;
- unsigned int Alpm25=200;
- uchar initial_time[]={0x00,0x00,0x00};
- unsigned int guangzhao=0;
- //****************************************IO端口定义***************************************
- sbit MISO =P0^2;
- sbit MOSI =P0^4;
- sbit SCK =P0^1;
- sbit CE =P0^0;
- sbit CSN =P0^3;
- sbit IRQ =P0^5;
- sbit k1 =P2^0; //设置时间
- sbit k2 =P2^1; //设置参数上下限
- sbit k3 =P2^2; // +
- sbit k4 =P2^3; // -
- sbit k5 =P2^4; // 确认
- void Delay(unsigned int s);
- void inerDelay_us(unsigned char n);
- void init_NRF24L01(void);
- uint SPI_RW(uint uchar);
- uchar SPI_Read(uchar reg);
- void SetRX_Mode(void);
- uint SPI_RW_Reg(uchar reg, uchar value);
- uint SPI_Read_Buf(uchar reg, uchar *pBuf, uchar uchars);
- uint SPI_Write_Buf(uchar reg, uchar *pBuf, uchar uchars);
- unsigned char nRF24L01_RxPacket(unsigned char* rx_buf);
- void nRF24L01_TxPacket(unsigned char * tx_buf);
- void delay_ms(unsigned int z)
- {
- uint x,y;
- for(x=z;x>0;x--)
- for(y=110;y>0;y--);
- }
- //*****************************************长延时*****************************************
- void Delay(unsigned int s)
- {
- unsigned int i;
- for(i=0; i<s; i++);
- for(i=0; i<s; i++);
- }
- //******************************************************************************************
- uint bdata sta; //状态标志
- sbit RX_DR =sta^6;
- sbit TX_DS =sta^5;
- sbit MAX_RT =sta^4;
- /******************************************************************************************
- /*延时函数
- /******************************************************************************************/
- void inerDelay_us(unsigned char n)
- {
- for(;n>0;n--) _nop_();
- }
- //****************************************************************************************
- /*NRF24L01初始化
- //***************************************************************************************/
- void init_NRF24L01(void)
- {
- inerDelay_us(100);
- CE=0; // chip enable
- CSN=1; // Spi disable
- SCK=0; // Spi clock line init high
- SPI_Write_Buf(WRITE_REG + TX_ADDR, TX_ADDRESS, TX_ADR_WIDTH); // 写本地地址
- SPI_Write_Buf(WRITE_REG + RX_ADDR_P0, RX_ADDRESS, RX_ADR_WIDTH); // 写接收端地址
- SPI_RW_Reg(WRITE_REG + EN_AA, 0x01); // 频道0自动 ACK应答允许
- SPI_RW_Reg(WRITE_REG + EN_RXADDR, 0x01); // 允许接收地址只有频道0,如果需要多频道可以参考Page21
- SPI_RW_Reg(WRITE_REG + RF_CH, 0); // 设置信道工作为2.4GHZ,收发必须一致
- SPI_RW_Reg(WRITE_REG + RX_PW_P0, RX_PLOAD_WIDTH); //设置接收数据长度,本次设置为32字节
- SPI_RW_Reg(WRITE_REG + RF_SETUP, 0x07); //设置发射速率为1MHZ,发射功率为最大值0dB
- SPI_RW_Reg(WRITE_REG + CONFIG, 0x0f); // IRQ收发完成中断响应,16位CRC ,主接收
- }
- /****************************************************************************************************
- /*函数:uint SPI_RW(uint uchar)
- /*功能:NRF24L01的SPI写时序
- /****************************************************************************************************/
- uint SPI_RW(uint uchar)
- {
- uint bit_ctr;
- for(bit_ctr=0;bit_ctr<8;bit_ctr++) // output 8-bit
- {
- MOSI = (uchar & 0x80); // output 'uchar', MSB to MOSI
- uchar = (uchar << 1); // shift next bit into MSB..
- SCK = 1; // Set SCK high..
- uchar |= MISO; // capture current MISO bit
- SCK = 0; // ..then set SCK low again
- }
- return(uchar); // return read uchar
- }
- /****************************************************************************************************
- /*函数:uchar SPI_Read(uchar reg)
- /*功能:NRF24L01的SPI时序
- /****************************************************************************************************/
- uchar SPI_Read(uchar reg)
- {
- uchar reg_val;
-
- CSN = 0; // CSN low, initialize SPI communication...
- SPI_RW(reg); // Select register to read from..
- reg_val = SPI_RW(0); // ..then read registervalue
- CSN = 1; // CSN high, terminate SPI communication
-
- return(reg_val); // return register value
- }
- /****************************************************************************************************/
- /*功能:NRF24L01读写寄存器函数
- /****************************************************************************************************/
- uint SPI_RW_Reg(uchar reg, uchar value)
- {
- uint status;
-
- CSN = 0; // CSN low, init SPI transaction
- status = SPI_RW(reg); // select register
- SPI_RW(value); // ..and write value to it..
- CSN = 1; // CSN high again
-
- return(status); // return nRF24L01 status uchar
- }
- /****************************************************************************************************/
- /*函数:uint SPI_Read_Buf(uchar reg, uchar *pBuf, uchar uchars)
- /*功能: 用于读数据,reg:为寄存器地址,pBuf:为待读出数据地址,uchars:读出数据的个数
- /****************************************************************************************************/
- uint SPI_Read_Buf(uchar reg, uchar *pBuf, uchar uchars)
- {
- uint status,uchar_ctr;
-
- CSN = 0; // Set CSN low, init SPI tranaction
- status = SPI_RW(reg); // Select register to write to and read status uchar
-
- for(uchar_ctr=0;uchar_ctr<uchars;uchar_ctr++)
- pBuf[uchar_ctr] = SPI_RW(0); //
-
- CSN = 1;
-
- return(status); // return nRF24L01 status uchar
- }
- /*********************************************************************************************************
- /*函数:uint SPI_Write_Buf(uchar reg, uchar *pBuf, uchar uchars)
- /*功能: 用于写数据:为寄存器地址,pBuf:为待写入数据地址,uchars:写入数据的个数
- /*********************************************************************************************************/
- uint SPI_Write_Buf(uchar reg, uchar *pBuf, uchar uchars)
- {
- uint status,uchar_ctr;
-
- CSN = 0; //SPI使能
- status = SPI_RW(reg);
- for(uchar_ctr=0; uchar_ctr<uchars; uchar_ctr++) //
- SPI_RW(*pBuf++);
- CSN = 1; //关闭SPI
- return(status); //
- }
- /****************************************************************************************************/
- /*函数:void SetRX_Mode(void)
- /*功能:数据接收配置
- /****************************************************************************************************/
- void SetRX_Mode(void)
- {
- CE=0;
- // SPI_RW_Reg(WRITE_REG + CONFIG, 0x0f); // IRQ收发完成中断响应,16位CRC ,主接收
- CE = 1;
- inerDelay_us(130);
- }
- /******************************************************************************************************/
- /*函数:unsigned char nRF24L01_RxPacket(unsigned char* rx_buf)
- /*功能:数据读取后放如rx_buf接收缓冲区中
- /******************************************************************************************************/
- unsigned char nRF24L01_RxPacket(unsigned char* rx_buf)
- {
- unsigned char revale=0;
- sta=SPI_Read(STATUS); // 读取状态寄存其来判断数据接收状况
- if(RX_DR) // 判断是否接收到数据
- {
- CE = 0; //SPI使能
- SPI_Read_Buf(RD_RX_PLOAD,rx_buf,TX_PLOAD_WIDTH);// read receive payload from RX_FIFO buffer
- revale =1; //读取数据完成标志
- }
- SPI_RW_Reg(WRITE_REG+STATUS,sta); //接收到数据后RX_DR,TX_DS,MAX_PT都置高为1,通过写1来清楚中断标志
- return revale;
- }
- /***********************************************************************************************************
- /*函数:void nRF24L01_TxPacket(unsigned char * tx_buf)
- /*功能:发送 tx_buf中数据
- /**********************************************************************************************************/
- /*void nRF24L01_TxPacket(unsigned char * tx_buf)
- {
- CE=0; //StandBy I模式
- SPI_Write_Buf(WRITE_REG + RX_ADDR_P0, TX_ADDRESS, TX_ADR_WIDTH); // 装载接收端地址
- SPI_Write_Buf(WR_TX_PLOAD, tx_buf, TX_PLOAD_WIDTH); // 装载数据
- SPI_RW_Reg(WRITE_REG + CONFIG, 0x0e); // IRQ收发完成中断响应,16位CRC,主发送
- CE=1; //置高CE,激发数据发送
- inerDelay_us(10);
- }*/
- /********************************************************************
- du1302
- ***********************************************************************/
- void du_ds1302()
- {
- uchar k;
-
- // uchar taddr = 0x81;
- // for (k=0; k<3; k++)
- // {
- // now_time[k] = read_data_ds1302(taddr);/*格式为: 秒 分 时 日 月 星期 年 */
- // taddr+= 2;
- // }
- k= read_data_ds1302(0x81);
- k=bcd16(k);
- if(k<60) sec=k;
- if(k>=60)
- {
- k= read_data_ds1302(0x81);
- k=bcd16(k);
- if(k<60) sec=k;
- if(k>=60)
- {
- k= read_data_ds1302(0x81);
- k=bcd16(k);
- if(k<60) sec=k;
- if(k>=60)
- {
- write_data_ds1302(0x80,hexbcd(0)); //向DS1302内写秒寄存器80H写入初始秒数据00
- write_data_ds1302(0x82,hexbcd(0));//向DS1302内写分寄存器82H写入初始分数据00
- write_data_ds1302(0x84,hexbcd(8));//向DS1302内写小时寄存器84H写入初始小时数据12
- write_data_ds1302(0x86,hexbcd(11));//向DS1302内写日期寄存器86H写入初始日期数据07
- write_data_ds1302(0x88,hexbcd(2));//向DS1302内写月份寄存器88H写入初始月份数据01
- write_data_ds1302(0x8c,hexbcd(17));//向DS1302内写年份寄存器8cH写入初始年份数据10
- write_data_ds1302(0x8e,0x80);
- date=11;month=2;year=17;
- }
- }
- }
-
- k= read_data_ds1302(0x83);
- k=bcd16(k);
- //if(k<60)
- min=k;
-
- k=read_data_ds1302(0x85);
- k=bcd16(k);
- //if(k<24)
- hor=k;
-
- k=read_data_ds1302(0x87);
- k=bcd16(k);
- //if(k<24)
- date=k;
- k=read_data_ds1302(0x89);
- k=bcd16(k);
- //if(k<24)
- month=k;
- k=read_data_ds1302(0x8d);
- k=bcd16(k);
- //if(k<24)
- year=k;
- }
- void xianshishijian(void)
- {
- LCD_Setaddress(1,1);
- print("时间");
- LCD_write_dat(':');
- LCD_write_dat(hor/10+0x30);
- LCD_write_dat(hor%10+0x30);
- LCD_write_dat(':');
- LCD_write_dat(min/10+0x30);
- LCD_write_dat(min%10+0x30);
- LCD_write_dat(':');
- LCD_write_dat(sec/10+0x30);
- LCD_write_dat(sec%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- }
- void xianshiwsd(void)//显示温湿度
- {
- LCD_Setaddress(2,1);
- //if(wendu>=99)wendu=99;
- print("温度");
- LCD_write_dat(':');
- LCD_write_dat(wendu/10+0x30);
- LCD_write_dat(wendu%10+0x30);
- LCD_write_dat(' ');
- print("湿度");
- LCD_write_dat(':');
- LCD_write_dat(shidu/10+0x30);
- LCD_write_dat(shidu%10+0x30);
- LCD_write_dat(' ');
- }
- void xianshiguangzhao(void)
- {
- LCD_Setaddress(4,1);
- print("光照");
- LCD_write_dat(':');
- LCD_write_dat(guangzhao/10000+0x30);
- LCD_write_dat(guangzhao%10000/1000+0x30);
- LCD_write_dat(guangzhao%1000/100+0x30);
- LCD_write_dat(guangzhao%100/10+0x30);
- LCD_write_dat(guangzhao%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat('L');
- LCD_write_dat('x');
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- }
- void xianshipm(void)
- {
- LCD_Setaddress(3,1);
- print("PM2.5");
- LCD_write_dat(':');
- LCD_write_dat(pm25/100+0x30);
- LCD_write_dat(pm25%100/10+0x30);
- LCD_write_dat(pm25%10+0x30);
- LCD_write_dat('u');
- LCD_write_dat('g');
- LCD_write_dat('/');
- LCD_write_dat('m');
- LCD_write_dat('3');
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- }
- void ShowSetTime(void)
- {
- LCD_clr();
- LCD_Setaddress(1,2);
- print("设置日期时间");
- LCD_Setaddress(3,1);
- print("日期");
- LCD_write_dat(':');
- LCD_write_dat(' ');
- LCD_write_dat(year/10+0x30);
- LCD_write_dat(year%10+0x30);
- LCD_write_dat('-');
- LCD_write_dat(month/10+0x30);
- LCD_write_dat(month%10+0x30);
- LCD_write_dat('-');
- LCD_write_dat(date/10+0x30);
- LCD_write_dat(date%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
-
- LCD_Setaddress(4,1);
- print("时间");
- LCD_write_dat(':');
- LCD_write_dat(' ');
- LCD_write_dat(hor/10+0x30);
- LCD_write_dat(hor%10+0x30);
- LCD_write_dat(':');
- LCD_write_dat(min/10+0x30);
- LCD_write_dat(min%10+0x30);
- LCD_write_dat(':');
- LCD_write_dat(sec/10+0x30);
- LCD_write_dat(sec%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- }
- void ShowSetAlarmDat(void)
- {
- LCD_clr();
- LCD_Setaddress(1,2);
- print("设置上下限值");
- LCD_Setaddress(2,1);
- print("PM2.5");
- LCD_write_dat(':');
- LCD_write_dat(Alpm25/100+0x30);
- LCD_write_dat(Alpm25%100/10+0x30);
- LCD_write_dat(Alpm25%10+0x30);
- LCD_write_dat('u');
- LCD_write_dat('g');
- LCD_write_dat('/');
- LCD_write_dat('m');
- LCD_write_dat('3');
-
- LCD_Setaddress(3,1);
- print("温度");
- LCD_write_dat(':');
- LCD_write_dat(' ');
- LCD_write_dat('H');
- LCD_write_dat('=');
- LCD_write_dat(stwdh/10+0x30);
- LCD_write_dat(stwdh%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat('L');
- LCD_write_dat('=');
- LCD_write_dat(stwdl/10+0x30);
- LCD_write_dat(stwdl%10+0x30);
- LCD_write_dat(' ');
-
- LCD_Setaddress(4,1);
- print("湿度");
- LCD_write_dat(':');
- LCD_write_dat(' ');
- LCD_write_dat('H');
- LCD_write_dat('=');
- LCD_write_dat(stsdh/10+0x30);
- LCD_write_dat(stsdh%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat('L');
- LCD_write_dat('=');
- LCD_write_dat(stsdl/10+0x30);
- LCD_write_dat(stsdl%10+0x30);
- LCD_write_dat(' ');
- }
- void SetFun(void)
- {
- unsigned int i=2000;
- if((k1==0)||(k2==0))
- {
- Delay(5000) ;
- if((k1==0)&&(k2==0))
- {
- write_data_ds1302(0x8e,0x00);
- write_data_ds1302(0x80,hexbcd(0)); //向DS1302内写秒寄存器80H写入初始秒数据00
- write_data_ds1302(0x82,hexbcd(0));//向DS1302内写分寄存器82H写入初始分数据00
- write_data_ds1302(0x84,hexbcd(8));//向DS1302内写小时寄存器84H写入初始小时数据12
- write_data_ds1302(0x86,hexbcd(11));//向DS1302内写日期寄存器86H写入初始日期数据07
- write_data_ds1302(0x88,hexbcd(2));//向DS1302内写月份寄存器88H写入初始月份数据01
- write_data_ds1302(0x8c,hexbcd(17));//向DS1302内写年份寄存器8cH写入初始年份数据10
- write_data_ds1302(0x8e,0x80);
- date=11;month=2;year=17;
- SetB=0;SetA=0;
- fmq=0;delay_ms(50);fmq=1;delay_ms(300);
- fmq=0;delay_ms(50);fmq=1;
- }
- while((k1==0)&&(k2==0));
-
- }
- if(k1==0)
- {
- Delay(5000) ;
-
- if(k1==0)
- {
- SetB=0;
- if(SetA<6) SetA++;
- else SetA=0;
- switch(SetA)
- {
- case 0: LCD_clr();break;
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- case 6: ShowSetTime();break;
- }
- }
- while(k1==0);
- }
-
- if(k2==0)
- {
- Delay(5000) ;
-
- if(k2==0)
- {
- SetA=0;
- if(SetB<5) SetB++;
- else SetB=0;
- switch(SetB)
- {
- case 0: LCD_draw_clr();break;
- case 1:
- case 2:
- case 3:
- case 4:
- case 5: ShowSetAlarmDat();break;
- }
- }
- while(k2==0);
- }
-
- if(SetA!=0)
- {
- if(k3==0)
- {
- Delay(5000) ;
- if(k3==0)
- {
- switch(SetA)
- {
- case 1: sec++;if(sec>59) sec=0;break;
- case 2: min++;if(min>59) min=0;break;
- case 3: hor++;if(hor>23) hor=0;break;
- case 4:
- {
- if((month==1)||(month==3)||(month==5)||(month==7)||(month==8)||(month==10)||(month==12))
- {
- date++;
- if(date>31) date=1;
- }
- else if((month==4)||(month==6)||(month==9)||(month==11))
- {
- date++;
- if(date>30) date=1;
- }
- else if(month==2)
- {
- i=2000+year;
- if((i%100)==0)
- {
- if(i%400==0) {date++; if(date>29) date=1;}
- else {date++; if(date>28) date=1;}
- }
- else
- {
- if((i%4)==0) {date++; if(date>29) date=1;}
- else {date++; if(date>28) date=1;}
- }
- }
- else {date++; if(date>31) date=1;}
- }break;
- case 5:
- {
- month++;if(month>12) month=1;
- if(date>28)
- {
- if(month==2)
- {
- i=2000+year;
- if((i%100)==0)
- {
- if((i%400)==0) date=29;
- else date=28;
- }
- else
- {
- if((i%4)==0) date=29;
- else date=28;
- }
- }
- if((month==4)||(month==6)||(month==9)||(month==11))
- {
- if(date>30) date=1;
- }
- }
- }break;
- case 6:
- {
- year++;if(year>99) year=1;
- if(date>28)
- {
- if(month==2)
- {
- i=2000+year;
- if((i%100)==0)
- {
- if((i%400)==0) date=29;
- else date=28;
- }
- else
- {
- if((i%4)==0) date=29;
- else date=28;
- }
- }
- if((month==4)||(month==6)||(month==9)||(month==11))
- {
- if(date>30) date=1;
- }
- }
- }break;
- }
- }
- }
- if(k4==0)
- {
- Delay(5000) ;
- if(k4==0)
- {
- switch(SetA)
- {
- case 1: if(sec>0) sec--; break;
- case 2: if(min>0) min--; break;
- case 3: if(hor>0) hor--; break;
- case 4: if(date>1) date--; break;
- case 5:
- {
- if(month>1) month--;
- if(date>28)
- {
- if(month==2)
- {
- i=2000+year;
- if((i%100)==0)
- {
- if((i%400)==0) date=29;
- else date=28;
- }
- else
- {
- if((i%4)==0) date=29;
- else date=28;
- }
- }
- if((month==4)||(month==6)||(month==9)||(month==11))
- {
- if(date>30) date=1;
- }
- }
- }break;
- case 6:
- {
- if(year>1) year--;
- if(date>28)
- {
- if(month==2)
- {
- i=2000+year;
- if((i%100)==0)
- {
- if((i%400)==0) date=29;
- else date=28;
- }
- else
- {
- if((i%4)==0) date=29;
- else date=28;
- }
- }
- if((month==4)||(month==6)||(month==9)||(month==11))
- {
- if(date>30) date=1;
- }
- }
- }break;
- }
- }
- }
- switch(SetA)
- {
- case 1:
- {
- write_data_ds1302(0x8e,0x00);
- write_data_ds1302(0x80, hexbcd(sec));
- write_data_ds1302(0x8e,0x80);
- LCD_Setaddress(4,7);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(20);
- LCD_Setaddress(4,7);
- LCD_write_dat(sec/10+0x30);
- LCD_write_dat(sec%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- }break;
- case 2:
- {
- write_data_ds1302(0x8e,0x00);
- write_data_ds1302(0x82, hexbcd(min));
- write_data_ds1302(0x8e,0x80);
- LCD_Setaddress(4,5);
- LCD_write_dat(':');
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(10);
- LCD_Setaddress(4,5);
- LCD_write_dat(':');
- LCD_write_dat(min/10+0x30);
- LCD_write_dat(min%10+0x30);
-
- }break;
- case 3:
- {
- write_data_ds1302(0x8e,0x00);
- write_data_ds1302(0x84, hexbcd(hor));
- write_data_ds1302(0x8e,0x80);
- LCD_Setaddress(4,4);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(20);
- LCD_Setaddress(4,4);
- LCD_write_dat(hor/10+0x30);
- LCD_write_dat(hor%10+0x30);
-
- }break;
- case 4:
- {
- write_data_ds1302(0x8e,0x00);
- write_data_ds1302(0x86, hexbcd(date));
- write_data_ds1302(0x8e,0x80);
- LCD_Setaddress(3,7);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(20);
- LCD_Setaddress(3,7);
- LCD_write_dat(date/10+0x30);
- LCD_write_dat(date%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- }break;
- case 5:
- {
- write_data_ds1302(0x8e,0x00);
- write_data_ds1302(0x88, hexbcd(month));
- write_data_ds1302(0x8e,0x80);
- LCD_Setaddress(3,5);
- LCD_write_dat('-');
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(10);
- LCD_Setaddress(3,5);
- LCD_write_dat('-');
- LCD_write_dat(month/10+0x30);
- LCD_write_dat(month%10+0x30);
- if(month==2)
- {
- write_data_ds1302(0x8e,0x00);
- write_data_ds1302(0x86, hexbcd(date));
- write_data_ds1302(0x8e,0x80);
- LCD_Setaddress(3,7);
- LCD_write_dat(date/10+0x30);
- LCD_write_dat(date%10+0x30);
- }
-
- }break;
- case 6:
- {
- write_data_ds1302(0x8e,0x00);
- write_data_ds1302(0x8c, hexbcd(year));
- write_data_ds1302(0x8e,0x80);
- LCD_Setaddress(3,4);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(20);
- LCD_Setaddress(3,4);
- LCD_write_dat(year/10+0x30);
- LCD_write_dat(year%10+0x30);
- if(month==2)
- {
- write_data_ds1302(0x8e,0x00);
- write_data_ds1302(0x86, hexbcd(date));
- write_data_ds1302(0x8e,0x80);
- LCD_Setaddress(3,7);
- LCD_write_dat(date/10+0x30);
- LCD_write_dat(date%10+0x30);
- }
-
- }break;
- }
-
- }
-
- /*************************************设置上下限参数*******************************/
- if(SetB!=0)
- {
- if(k3==0)
- {
- Delay(5000) ;
- if(k3==0)
- {
- switch(SetB)
- {
- case 1: stsdl++;if(stsdl>90) stsdl=0;break;
- case 2: stsdh++;if(stsdh>90) stsdh=0;break;
- case 3: stwdl++;if(stwdl>60) stwdl=0;break;
- case 4: stwdh++;if(stwdh>60) stwdh=0;break;
- case 5: Alpm25++;if(Alpm25>990) Alpm25=20;break;
- }
- }
- }
- if(k4==0)
- {
- Delay(5000) ;
- if(k4==0)
- {
- switch(SetB)
- {
- case 1: if(stsdl>0) stsdl--; break;
- case 2: if(stsdh>0) stsdh--; break;
- case 3: if(stwdl>0) stwdl--; break;
- case 4: if(stwdh>0) stwdh--; break;
- case 5: if(Alpm25>20) Alpm25--; break;
- }
- }
- }
- switch(SetB)
- {
- case 1:
- {
- LCD_Setaddress(4,7);
- LCD_write_dat('=');
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(20);
- LCD_Setaddress(4,7);
- LCD_write_dat('=');
- LCD_write_dat(stsdl/10+0x30);
- LCD_write_dat(stsdl%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- }break;
- case 2:
- {
- LCD_Setaddress(4,5);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(20);
- LCD_Setaddress(4,5);
- LCD_write_dat(stsdh/10+0x30);
- LCD_write_dat(stsdh%10+0x30);
-
- }break;
- case 3:
- {
- LCD_Setaddress(3,7);
- LCD_write_dat('=');
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(20);
- LCD_Setaddress(3,7);
- LCD_write_dat('=');
- LCD_write_dat(stwdl/10+0x30);
- LCD_write_dat(stwdl%10+0x30);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
-
- }break;
- case 4:
- {
- LCD_Setaddress(3,5);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(20);
- LCD_Setaddress(3,5);
- LCD_write_dat(stwdh/10+0x30);
- LCD_write_dat(stwdh%10+0x30);
- }break;
- case 5:
- {
- LCD_Setaddress(2,4);
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- LCD_write_dat(' ');
- delay_ms(20);
- LCD_Setaddress(2,4);
- LCD_write_dat(Alpm25/100+0x30);
- LCD_write_dat(Alpm25%100/10+0x30);
- LCD_write_dat(Alpm25%10+0x30);
- }break;
- }
-
- }
-
-
-
- if(k5==0)
- {
- Delay(5000) ;
-
- if(k5==0)
- {
- SetB=0;SetA=0;
- LCD_clr();
- }
- }
-
-
- }
- //************************************主函数************************************************************
- void main(void)
- {
- init_ds1302();
- LCD_init();
- LCD_draw_clr();
-
- init_NRF24L01() ;
- delay_ms(1);
- Delay(6000);
-
- k1=1;
- k2=1;
- k3=1;
- k4=1;
- while(1)
- {
- if((SetA==0)&&(SetB==0))
- {
- flag++;
- du_ds1302() ; //读取1302时间
- xianshishijian(); //显示时间
- SetRX_Mode(); //设置2401 接收模式
- if(nRF24L01_RxPacket(RxBuf)) //读取2401 接收寄存器
- {
- if(RxBuf[1]==0xaa) //数据处理
- {
- wendu=RxBuf[3];
-
- shidu=RxBuf[5];
- guangzhao=RxBuf[7]*10000+ RxBuf[8]*1000 +RxBuf[9]*100+RxBuf[10]*10+RxBuf[11];
- pm25= RxBuf[12]*100+RxBuf[13];
- }
- xianshiwsd();
- xianshipm();
- xianshiguangzhao();
- flag=0;
- }
- /////以下为设置 上下限报警程序
- if((pm25<995)&&(pm25>0))
- {
- if((wendu>stwdh )||(wendu<stwdl)||(shidu>stsdh)||(shidu<stsdl)||(pm25>Alpm25) ) fmq=0;
- else fmq=1;
- }
- if(flag>=250) //超过250未连接 显示通讯连接
- {
- LCD_draw_clr();
- LCD_Setaddress(2,1);
- print("通讯连接中。。。");
- flag=0;
- }
- }
- SetFun(); //设置参数
- }
- }
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