《TSL2561LCD结合显示.docx》由会员分享，可在线阅读，更多相关《TSL2561LCD结合显示.docx（18页珍藏版）》请在三一文库上搜索。
1、#include#includc /TSL2561 地址#dcfinc uchar unsigned char#dcfinc uint unsigned int设缶读写地址#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 0x8D#dcfinc DATA1LOW 0x8E#dcfinc DATA1H1GH 0x8F uchar DataLo),DataHigh(),D
2、ataL()wl ,DataHighl ,commad;long double Channel。,Channell;unsigned long tcmp=(),wct=();float ratio;unsigned char lc6;/LCD控制脚sbit LCD RS = P2人5;sbit LCD RW = P2A6;sbit LCD EN = P2人7;sbit sda = P2A0;sbit scl = P2A1;void delay。;uchar code cdis3 = nguangzhaoshiyann;uchar code cdis4 = nqdu:Lux;#dcnc dcla
3、yNOPO _nop_0 ;_nop_0 ；_nop_() ;_nop_0 ;void delayI (int ms)|unsigned char y ;while (ms-)for(y=0;y();a)for(b=l ()0;b();b);*/* 检 查 LCD 忙 状 态*/*lcd_busy为1时，忙，等待。Icd-busy为。时，闲，可写指令与数据。*/I *Ibit lcd_busyObit result;LCD RS = 0 ;LCD_RW = 1 ;LCD EN = 1 ;ciclayNOPQ ；result = (bit)(P0&0x80);LCD EN = 0 ;return
4、(result);/* 写 指 令 数 据 到 LCD*/*RS=L, RW=L,已=高脉冲，口()-口7=指令码。*/I *Iwhile(lcd_busyO);LCD RS = 0;LCD RW = 0;LCD EN = ();_nop_0 ;_nop_0 ;PO = cmd ;dclayNOPO ；LCD EN = 1 ;dclayNOPO ；LCD EN = ();|I *!/*写显示数据到LCD*/*RS=H, RW=L,6=高脉冲，D0-D7=数据。*/*void lcd_wdat(uchar dat)while(lcd_busyO);LCD_RW = 0;LCD EN = ();P
5、O = dat;dclayNOPQ ；LCD EN = 1 ;dclayNOPO ；LCD EN = ();/*LCD 初 始 化 设 定*/*/void lcd_initQdelay1 (15);lcd_wcmd()x()l); 清除LCD的显示内容lcd_wcmd()x38) ;/16*2 显示，5*7 点阵，8 位数据delay1 (5);lcd_wcmd(0x38);delay1 (5);lcd_wcmd(0x38);delay1 (5);lcd_wcmd()x()c);delay1 (5);lcd_wcmd(OxO6);dclayl (5);lcd_wcmd(0x01);dclayl
6、 (5);/*设定显示位置显示开，关光标移动光标/清除LCD的显示内容*/I *1void lcd_pos(uchar pos)lcd_wcmd(pos | 0x80); 数据指针=80+地址变量void start。sda=l;delay 0； scl=l;delay ;sda=();delay 0；void stopOsda=();delay 0； scl=l;delay 0； sda=l;delay 0；void responsQuchar i;scl=l;delay 0；whilc(sda=l)&(i250)i+； scl=();delay 0；void write_bytc(unsi
7、gned char date)uchar i;for(i=();i8;i+)|scl=();datc=l;sda=CY;delay。;scl=l;delay。；scl=();delay。；sda=l; /释放资源delay。;uchar rcad_byte()uchar i,k=();scl=O;delay。;sda=l; /释放资源delay。；for(i=0;i0)&(ratio0.5)&(ratio0.61)&(ratio0.8)&(ratio=1.3)tcmp=().()()l 46*Channcl()-0.()0112*Channell;else|tcmp=();ratio=();v
8、oid ciisp(void)/显示函数wct=tcmp;tcmp=();lc()=wet%10; /最低位wet=wet/1();lcl=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(lc2 +48);lcd_pos(0x49);lcd_wdat(lcl +48);lcd_pos(0x4a);lcd_wdat(lc0 +48);delays (100);void gzh_Mcnu 0显示湿度的菜单|uchar m;lcd_pos(0);设置显示位置为第一行的第1个字符m = 0;whilc(cdis3m != 0)lcd_wdat(cdis3m);lcd_pos(0x40);/显示字符/设置显示位置为第二行第1个字while(cdis4m != lOf)lcd_wdat(cdis4m);显示字符void main()lcd_initQ;gzh_Mcnu();TSL2561_Write(CONTROL,Ox03); 设置 TSL2561 未开启状while(l)Rcad_Light();dispO； /delayl(lOO);