/*1-VSS?2-VDD?3-V0?4-RS?5-R/W?6-E?7-14?DB0-DB7?15-BLA?16-BLK*/

/*-----------------------------------------------
??名稱：LCD1602
??公司：上海浩豚電子科技有限公司
??編寫：師訪
??日期：2009.5
??修改：無
??內(nèi)容：通過標(biāo)準(zhǔn)程序動(dòng)態(tài)顯示字符
------------------------------------------------*/
#include?//包含頭文件，一般情況不需要改動(dòng)，頭文件包含特殊功能寄存器的定義

sbit?RS?=?P2^4;???//定義端口?
sbit?RW?=?P2^5;
sbit?EN?=?P2^6;

#define?RS_CLR?RS=0?
#define?RS_SET?RS=1
#define?RW_CLR?RW=0?
#define?RW_SET?RW=1?
#define?EN_CLR?EN=0
#define?EN_SET?EN=1
/******************************************************************/
/*????????????????????微秒延時(shí)函數(shù)????????????????????????????????*/
/******************************************************************/
void?delay_us（unsigned?int?n）?//延時(shí)?如果需要高精度延時(shí)?請(qǐng)嵌入?yún)R編
{?
?if?（n?==?0）?
??{??
??return?;??
??}?
??while?（--n）;
?}
/******************************************************************/
/*????????????????????毫秒函數(shù)聲明????????????????????????????????*/
/******************************************************************/
?void?delay_ms（unsigned?char?i）?
?{?
?unsigned?char?a?b;?
?for?（a?=?1;?a??{
???for?（b?=?1;?b;?b++）?
???{???;???}?
????}
?}
/******************************************************************/
/*???????????????????寫入命令函數(shù)?????????????????????????????????*/
/******************************************************************/
?void?LCD_write_com（unsigned?char?com）?
?{??
?RS_CLR;?
?RW_CLR;?
?EN_SET;?
?P0?=?com;?
?delay_us（5）;?
?EN_CLR;
?}
/******************************************************************/
/*???????????????????寫入數(shù)據(jù)函數(shù)?????????????????????????????????*/
/******************************************************************/
?void?LCD_write_Data（unsigned?char?Data）?
?{?
?RS_SET;?
?RW_CLR;?
?EN_SET;?
?P0?=?Data;?
?delay_us（5）;?
?EN_CLR;
?}
/******************************************************************/
/*???????????????????清屏函數(shù)?????????????????????????????????????*/
/******************************************************************/
?void?LCD_clear（void）?
?{?
?LCD_write_com（0x01）;?
?delay_ms（5）;}
/******************************************************************/
/*???????????????????寫入字符串函數(shù)???????????????????????????????*/
/******************************************************************/
?void?LCD_write_str（unsigned?char?xunsigned?char?yunsigned?char?*s）?
?{?????
?if?（y?==?0）?
?{?????
?LCD_write_com（0x80?+?x）;?????
?}
?else?
?{?????
?LCD_write_com（0xC0?+?x）;?????
?}????????
?while?（*s）?
?{?????
?LCD_write_Data（?*s）;?????
?s?++;?????
?}
?}
/******************************************************************/
/*???????????????????寫入字節(jié)函數(shù)?????????????????????????????????*/
/******************************************************************/
?void?LCD_write_char（unsigned?char?xunsigned?char?yunsigned?char?Data）?
?{?????
?if?（y?==?0）?
?{?????
?LCD_write_com（0x80?+?x）;?????
?}????
?else?
?{?????
?LCD_write_com（0xC0?+?x）;?????
?}????????
?LCD_writ

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????74240??2009-09-16?20:49??新弄的微機(jī)\（2）\接口?（2）\接口課程設(shè)計(jì)_蔡飛.doc

?????文件??????12863??2014-12-03?21:10??新弄的微機(jī)\（2）.rar

?????文件?????193536??2008-06-20?02:14??新弄的微機(jī)\+有好幾份+不同的設(shè)計(jì)\02.doc

?????文件?????297472??2008-06-20?02:14??新弄的微機(jī)\+有好幾份+不同的設(shè)計(jì)\03.doc

?????文件?????215040??2008-06-20?02:15??新弄的微機(jī)\+有好幾份+不同的設(shè)計(jì)\05.doc

?????文件?????139264??2008-06-20?02:15??新弄的微機(jī)\+有好幾份+不同的設(shè)計(jì)\07.doc

?????文件?????118272??2008-12-10?12:14??新弄的微機(jī)\+有好幾份+不同的設(shè)計(jì)\09.doc

?????文件?????439809??2014-12-03?20:41??新弄的微機(jī)\+有好幾份+不同的設(shè)計(jì).rar

?????文件?????494080??2014-12-03?21:11??新弄的微機(jī)\1微機(jī)原理課程設(shè)計(jì)報(bào)告.doc

?????文件????1371136??2014-12-03?21:17??新弄的微機(jī)\2009級(jí)通信工程專業(yè)微機(jī)原理課程設(shè)計(jì)計(jì)劃.doc

?????文件?????417280??2014-12-03?20:32??新弄的微機(jī)\60秒發(fā)生器正文.doc

?????文件?????152064??2011-12-05?16:27??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\8086彩燈實(shí)驗(yàn).DSN

?????文件??????22831??2011-12-07?08:37??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\8086彩燈實(shí)驗(yàn).EDF

?????文件???????1095??2014-12-03?22:57??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\8086彩燈實(shí)驗(yàn).PWI

?????文件???????5241??2011-12-07?08:36??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\8086彩燈實(shí)驗(yàn).SDF

?????文件?????????93??2008-11-26?17:54??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\BUILD.BAT

?????文件?????152064??2011-12-05?15:14??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\Last?Loaded?8086彩燈實(shí)驗(yàn).DBK

?????文件????????990??2014-12-03?22:31??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\Last?Loaded?8086彩燈實(shí)驗(yàn).PWI

?????文件???????1235??2011-12-05?16:19??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\sample.asm

?????文件???????2220??2011-12-09?22:22??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\sample.exe

?????文件?????????75??2011-12-05?14:03??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\sample.hex

?????文件???????9528??2011-12-05?14:03??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\sample.lst

?????文件????????281??2011-12-09?22:22??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\sample.map

?????文件???????1117??2011-12-09?22:22??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\sample.obj

?????文件???????1929??2011-12-05?14:03??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\sample.SDI

?????文件????????536??2011-12-05?16:36??新弄的微機(jī)\8086交通燈_基于Proteus仿真\8086交通燈_基于Proteus仿真\8086JIAOTONGDENG\trail.txt.1

?????文件??????63575??2014-12-03?22:30??新弄的微機(jī)\8086交通燈_基于Proteus仿真.zip

?????文件??????25701??2010-12-22?21:47??新弄的微機(jī)\8086和Proteus仿真[顧暉][程序源代碼]\000.SEC

?????文件???????3212??2010-12-18?03:12??新弄的微機(jī)\8086和Proteus仿真[顧暉][程序源代碼]\12.SEC

?????文件???????5208??2011-11-14?15:23??新弄的微機(jī)\8086和Proteus仿真[顧暉][程序源代碼]\14431第5章?源碼.rar

............此處省略501個(gè)文件信息