基于52单片机的酒店标准房设计的C程序.docx

程序:#include #include #define uint unsigned int#define uchar unsigned chartypedef unsigned char byte;#define tx_adr_width 5 / 5 bytes tx(rx) address width#define tx_pload_width 20 / 20 bytes tx payload#define rx_pload_width20/ spi(nrf24l01) commands #define read_reg 0x00 / define read command to register #define write_reg 0x20 / define write command to register #define wr_tx_pload 0xa0 / define tx payload register address #define flush_tx 0xe1 / define flush tx register command #define reuse_tx_pl 0xe3 / define reuse tx payload register command /*/ / spi(nrf24l01) registers(addresses) #define config 0x00 / config register address #define en_aa 0x01 / enable auto acknowledgment register address #define en_rxaddr 0x02 / enabled rx addresses register address #define setup_aw 0x03 / setup address width register address #define setup_retr 0x04 / setup auto. retrans register address #define rf_ch 0x05 / rf channel register address #define rf_setup 0x06 / rf setup register address #define status 0x07 / status register address #define observe_tx 0x08 / observe tx register address #define rx_addr_p0 0x0a / rx address pipe0 register address #define tx_addr 0x10 / tx address register address #define rx_pw_p0 0x11 / rx payload width, pipe0 register address uchar const tx_addresstx_adr_width = 0x34,0x43,0x10,0x10,0x01; / 静态发送地址sbit miso=p14; sbit mosi=p34;sbitsck =p35;sbitce =p17;sbitcsn =p36;sbitirq =p33;sbit beef= p15;/蜂鸣器sbit dout= p16;/气体检测sbit led1 = p21;sbit led2 = p22;sbit led3 = p23;sbit led4 = p24;sbit led5 = p25;sbit led6 = p26;sbit led7 =p27;sbit stratflag= p32;uchar irtime;uchar bitnum;uchar ircode4;uchar irprosok;uchar disp8;void t0init(void)tmod=0x02;th0=0x00;tl0=0x00;et0=1;ea=1;tr0=1;void int0init(void)ea=1;ex0=1;it0=1;void irwork(void)disp0=ircode0/16;disp1=ircode0%16;disp2=ircode1/16;disp3=ircode1%16;disp4=ircode2/16;disp5=ircode2%16;disp6=ircode3/16;disp7=ircode3%16;void delay2ms(unsigned int ms)/延时1毫秒（不够精确的）unsigned int i,j; for(i=0;ims;i+) for(j=0;j200;j+);void display(void) if(ircode2=24) led2=led2;delay2ms(500); else if(ircode2=94) led3 =led3;delay2ms(500); else if(ircode2=8) led4 =led4;delay2ms(500); else if(ircode2=28) led5 =led5;delay2ms(500); else if(ircode2=90) led6 =led6;delay2ms(500); else if(ircode2=74) led1 = 1; led2 = 1;led3 = 1; led4 = 1;led5 = 1; led6 = 1; ircode2=0;/*/void delay10us()uchar i;i+;i+;i+;i+;/ 写一个字节到 24l01，同时读出一个字节 uchar spi_rw(uchar byte) uchar bit_ctr; for(bit_ctr=0;bit_ctr8;bit_ctr+) / output 8-bit mosi = (byte & 0x80); / output byte, msb to mosi byte = (byte 1); / shift next bit into msb. sck = 1; / set sck high. byte |= miso; / capture current miso bit sck = 0; / .then set sck low again return(byte); / return read byte / 向寄存器 reg写一个字节，同时返回状态字节 uchar spi_rw_reg(byte reg, byte value) uchar status; csn = 0; / csn low, init spi transa status = spi_rw(reg); / select register spi_rw(value); / .and write value to it. csn = 1; / csn high again return(status); / return nrf24l01 status byte / 写入 bytes 字节的数据 uchar spi_write_buf(byte reg, byte *pbuf, byte bytes) uchar status,byte_ctr; csn = 0; status = spi_rw(reg); for(byte_ctr=0; byte_ctrbytes; byte_ctr+) / spi_rw(*pbuf+); csn = 1; / set csn high again return(status); / / 发送函数 void nrf24l01_txpacket(unsigned char * tx_buf) ce=0; spi_write_buf(wr_tx_pload, tx_buf, tx_pload_width); / writes data to tx payload spi_rw_reg(write_reg + config, 0x0e); / set pwr_up bit, enable crc(2 bytes) & prim:tx. max_rt & tx_ds enabled. ce=1; delay10us(); ce=0; byte spi_read(byte reg)byte 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/ 配置函数 void nrf24l01_config(void) /initial io ce=0; / chip enable csn=1; / spi disable sck=0; / spi clock line init high ce=0; spi_rw_reg(write_reg + config, 0x0f); / set pwr_up bit, enable crc(2 bytes) & prim:rx. rx_dr enabled. spi_rw_reg(write_reg + en_aa, 0x01); / enable auto.ack:pipe0 spi_rw_reg(write_reg + en_rxaddr, 0x01); / enable pipe0 spi_rw_reg(write_reg + setup_aw, 0x03); / setup address width=5 bytes spi_rw_reg(write_reg + setup_retr, 0x1a); / 500us + 86us, 10 retrans. spi_rw_reg(write_reg + rf_ch, 0); / select rf channel 0 spi_rw_reg(write_reg + rf_setup, 0x07); / tx_pwr:0dbm, datarate:1mbps, lna:hcurr spi_rw_reg(write_reg+rx_pw_p0, rx_pload_width); /number of bytes in rx payload in data pipe 0 spi_write_buf(write_reg + tx_addr, tx_address, tx_adr_width); / writes tx_address to nrf24l01spi_write_buf(write_reg + rx_addr_p0, tx_address, tx_adr_width); / rx_addr0 same as tx_adr for auto.ackce=1; uchar data discop4=0; unsigned char txbuf20=0; /发送数据的缓冲区unsigned char flag;unsigned char bdata sta;sbitrx_dr=sta6;sbittx_ds=sta5;sbitmax_rt=sta4;sbit key=p37;void delay1ms(unsigned int ms)/延时1毫秒（不够精确的）unsigned int i,j; for(i=0;ims;i+) for(j=0;j32)/检测引导码bitnum=0;irdatabitnum=irtime;irtime=0;bitnum+;if(bitnum=33)bitnum=0;irreceok=1;if(irreceok)irreceok=0;for(j=0;j4;j+)for(i=0;i1;if(irdatak6) value=value | 0x80;k+;ircodej=value;irprosok=1;#include#include #define unchar unsigned char#define unint unsigned intunchar mima4=0,1,2,3;unchar input= ;sbit led1=p11;sbit in1=p12;sbit in2=p13;sbit ena=p14;sbit in3=p30;sbit in4=p31;sbit enb=p32;unchar code lcd=0x31,0x35,0x39,0x44, 0x32,0x36,0x41,0x45, 0x33,0x37,0x42,0x46, 0x34,0x38,0x43,0x47,0x20; unchar code xiaoma =0,4, 8,12, 1,5, 9,13, 2,6,10,14, 3,7,11,15; unchar code key_table=0x7e,0xbe,0xde,0xee, 0x7d,0xbd,0xdd,0xed, 0x7b,0xbb,0xdb,0xeb, 0x77,0xb7,0xd7,0xe7;sbit lcden=p26;sbit lcdrs=p27;sbit lcdrw=p21;sbit beef=p15;unchar code zifu=num:;unchar code tablem=num is true!;unchar code table1=num is error;unchar num;void write_com(unchar com);void write_date(unchar date);typedef unsigned char unint8;typedef unsigned char unint16;unsigned char str1= ;unsigned char str2= ;unsigned char code dis1 = trh rh: ;unsigned char code dis2 = trh t: ;sbit trh = p16;/温湿度传感器dht11数据接入sbit st = p17;/态显示，是为了方便调试，具体使用的时候可以不要unint8 com_data,untemp,temp1;unint8 respond;void delaynop() _nop_(); _nop_(); _nop_(); _nop_();void delay_ms(unsigned char ms) unsigned char i; while(ms-) for(i = 0; i0;x-)for(y=248;y0;y-);void init();void delay1()unint n=30000;while(n-);void delays()unint n=3000;while(n-);char receive() unint8 i; st=0; com_data=0; for(i=0;i=7;i+) respond=2; while(!trh)&respond+); delay_us(); delay_us(); delay_us(); if(trh) temp1=1; respond=2; while(trh)&respond+); else temp1=0; com_data=1; com_data|=temp1; return(com_data); /*/*/湿度读取子程序 /温度高8位= tl_data/温度低8位= th_data/湿度高8位= rh_data/湿度低8位= rh_data/校验 8位 = ck_data/调用的程序有 delay();, delay_5us();,receive(); /*/void read_trh() unint8 th_data,tl_data,rh_data,rl_data,ck_data; unint8 th_temp,tl_temp,rh_temp,rl_temp,ck_temp; /主机拉低18ms trh=0; delay_ms(18); trh=1; /data总线由上拉电阻拉高 主机延时20us delay_us(); delay_us(); delay_us(); delay_us(); /delay_us(); /delay_us();delay_us();delay_us();delay_us(); /主机设为输入 判断从机响应信号 trh=1; /判断dht11是否有低电平响应信号 如不响应则跳出，响应则向下运行 if(!trh) respond=2; /判断dht11发出 80us 的低电平响应信号是否结束 while(!trh)& respond+); respond=2; /判断从机是否发出 80us 的高电平，如发出则进入数据接收状态 while(trh & respond+); /数据接收状态 rh_temp = receive(); rl_temp = receive(); th_temp = receive(); tl_temp = receive(); ck_temp = receive(); trh=1;st=1; /数据校验 untemp=(rh_temp+rl_temp+th_temp+tl_temp); if(untemp=ck_temp) rh_data = rh_temp; rl_data = rl_temp; th_data = th_temp; tl_data = tl_temp; ck_data = ck_temp; /湿度整数部分 str10 = (char)(0x30+rh_data/10); str11 = (char)(0x30+rh_data%10); str12 = 0x2e; /小数点 /湿度小数部分 str13 = (char)(0x30+rl_data/10); str15 = 0x25; /% str16 = 0x52; /r str17 = 0x48; /h /温度整数部分 str20 = (char)(0x30+th_data/10); str21 = (char)(0x30+th_data%10); str22 = 0x2e; /小数点 /温度小数部分 str23 = (char)(0x30+tl_data/10); str25 = 0x27; / str26 = 0x43; /cvoid main()unchar x;unchar temp,key,num,i,s;unchar a=0;unchar y=1;unchar num1=0;unchar error=0;init();lcdrw=0;while(1)p3=0xf0;/置行为0，列为1，读列值if(p3!=0xf0)/判断有无键盘按下 delays();/减震if(p3!=0xf0)/如果if任然为真。这是可以确定有按键for(s=0;s4;s+) write_com(0x80+0x00+s); write_date(zifus);for(s=0;s12;s+)write_com(0x80+0x04+s); write_date(lcd16);for(s=0;s15;s+)write_com(0x80+0x40+s);write_date(lcd16); dop3=0xf0;/置行为0，列为1，读列值if(p3!=0xf0)/判断有无键盘按下 delays();/减震if(p3!=0xf0)/如果if任然为真。这是可以确定有按键 a=a+1;temp=p3;/存储列读入的值p3=0x0f;/置列为0 行为1，读行值key=temp|p3;/将行列综合，赋值给keyfor(i=0;i16;i+)if(key=key_tablei)/读按键值表，确定读入的按键值 num=i;inputa-1=xiaomai;write_com(0x80+0x03+a); write_date(lcdnum);if(a=4)write_com(0x80+0x03+a); write_date(lcdnum);for(s=1;s5;s+)write_com(0