TSL2561LCD结合显示

1、#include#includc /TSL2561 地址#dcfinc uchar unsigned char#dcfinc uint unsigned int/设备读写地址#dcfinc SLAVE_ADDR_WR 0x52#dcfinc SLAVE_ADDR_RD ()x53/命令控制寄存器#dcfinc CONTROL ()x80#/dcfinc TIMING 0x81#dcfinc DATAOLOW 0x8C#dcfinc DATA0H1GH OxSD#dcfinc DATA1LOW ()x8E#dcfinc DATA1H1GH OxSF uchar DataLo),DataHigh(

2、),DataL()wl,DataHighl,commad;long double Chaiiiicl(),Chaiincll;unsigned long tcmp=(),wct=();float ratio;unsigned char lc6;/LCD控制脚sbit LCD_RS = P2A5; sb让 LCD_RW = P2A6; sbit LCO_EN = P2A7;sbit sda = P2A0;sbit scl = P2A1;void delay。; uchar code cdis3 = nguangzhaoshiyann;Lux11;uchar code cdis4 = Hqdu:d

3、efine dclavNOPO _nop_Q ；_nop_Q ；_n()p_0 ；_n()P_0 ；void dclayl (int ms)unsigned char y ;whilc(ms)r(y=();y v 25();y+)_nop_0 ;_nop_0 ；_nop_0 ；_nop_Q ;void dclays(unsigncd int ent)while(ent);void delaylms(uchar x)uchar %b;for(a=x;a();a)for (b=100;b0;b);*/*检查LCD忙状态*/*lcd_busy为1时，忙，等待。lcd-busy为0时，闲,可写指令与数

4、据。V/*/bit lcd_busyObit result;LCD_RS = 0 ;LCD_RW = 1 ;LCD_EN = 1 ;dclayNOPO ;result = (bit)(P0&0x80);LCD_EN = 0 ;rcturn(result);/*写指令数据到LCD*/*RS=L, RW=L,巳二髙脉?中，00-07=指令码。*/*/void lcd_wcmd(uchar cmd)while(lcd_busyO);LCD_RS = 0 ;LCD_RW = 0;LCD_EN = 0;_nop_0 ;_nop_0 ;PO = cmd ;dclayNOPO ；LCD_EN = 1 ;dc

5、layNOPO ；LCD_EN = 0 ;/*/*写显示数据到LCD/*RS=H, RW=L,已=髙脉冲，D()-D7=数据。*/*void lcd_wdat(uchar dat)while(lcd_busyO);LCD_RS = 1 ;LCD_RW = 0;LCD_EN = 0;PO = dat;dclayNOPO ；LCD_EN = 1 ;dclayNOPO ；LCD_EN = O ;LCD*/*/void lcd_initQ/清除LCD的显示内容/16*2显示，5*7点阵,8位数据del ay 1 (15);lcd_wcmd()x()l);lcd_wcmd()x38); dclayl ；

6、 lcd_wcmd()x38); dclayl ； lcd_wcmd()x38);del ay 1 ；lcd_wcmd()x()c); del ay 1 ； lcd_wcmd()x()6); dclayl ； lcd_wcmd()x()l); del ay 1 ；/*设定显示位置/显示开，关光标/移动光标/清除LCD的显示内容*/*/void lcd_pos(uchar pos)lcd_wcmd(pos | ()x80) ; /数据指针=&)+地址变量void startQsda=l;delay 0；()丸!丙农(1=叩。)叫円皿OPPh JEipnQsuodspj pn)aOpp ：=EpS

7、 OppU=PSOpp f()=upsOdojs p!()AOpp f()ips Opp1=PSi+；scl=();delay 0；void write_bvtc(unsigned char date)uchar i;for(i=();i8;i+)scl=0;datc=l;sda=CY;delayO；scl=l;delayO；scl=O;delayO；sda=l; /释放资源delayO；uchar rcad_byte()uchar i,k=();scl=();delayO；sda=l; /释放资源dclayO；for(i=0;i8;i+)scl=l;delay 0；k=(k0)&(ratio

8、0.5)&(ratio0.61)&(ratio0.8)&(ratio=1.3)temp=0.00146*Channel0-0.00112*Channell;elsetcmp=();ratio=();void ciisp(void)/显示函数wct=tcmp;tcmp=();le0=wet%10; /最低位wet=wet/10;lel=wet%10; /第二位 wet=wet/10;lc2=wet%10; /第三位wet=wet/10;lc3=wet%10;lcd_pos(0x47);lcd_wdat(lc 3 +48);lcd_pos(0x48);lcd_wdat(lc +48);lcd_pos(0x49);lcd_wdat(lcl +48);lcd_pos(0x4a);lcd_wdat(lc 0 +48);delays (100);void gzh_Mcnu 0/显示湿度的菜单uchar m;lcd_p()s(0) ;/设置显示位置为第一行的第1个字符m = 0;whilc(cdis3m !=、()*)/显示字符Icd_wdat(cdis3m);m+ ;设置显示位置为第二行第1个字lcd_pos(0x40);符m = 0 ;whilc(cdis4m !=、()*)/显示