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LCD 的代码
lcd.txt
void test_busy(void)
{
uchar i=1;
do{ P0=0xff;
RS=0;
RW=1;
E=1;
if((P0&0x80)==0)
{
break;
}
E=0;
}while(--i!=0);
}
/**********
lcd.xst
set -tmpdir __projnav
set -xsthdpdir ./xst
run
-ifn lcd.prj
-ifmt mixed
-ofn lcd
-ofmt NGC
-p xc2s50-5-tq144
-top lcd
-opt_mode Speed
-opt_level 1
-iuc NO
-lso lcd.lso
-keep_hierarchy NO
lcd.lst
C51 COMPILER V8.02 LCD 04/17/2007 17:08:58 PAGE 1
C51 COMPILER V8.02, COMPILATION OF MODULE LCD
OBJECT MODULE PLACED IN lcd
lcd.c
//#include"main.c"
#include"lcd.h"
void DisplayLCD()
{ //unsigned char i;
P0=0xff;//P1=0xff;
P3=0xff;
soft_20ms();
lcd_init();
soft_20ms();
lcd.h
#include"main.h"
unsigned char data lcdcounter;
sbit dc=P2^0; /*P2.4 LCD的RS 21*/
sbit rw=P2^1; /*P2.3 LCD的R/W 22*/
sbit cs=P2^4; /*P2.2 LCD的E 25*/
sfr lcdbus=0xb0;
lcd.h
#include"main.h"
unsigned char data lcdcounter;
sbit dc=P1^2; /*P1.2 LCD的RS 21*/
sbit rw=P1^1; /*P1.1 LCD的R/W 22*/
sbit cs=P1^0; /*P1.0 LCD的E 25*/
sfr lcdbus=0x80;
lcd.lst
C51 COMPILER V7.50 LCD 04/23/2007 20:36:28 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE LCD
OBJECT MODULE PLACED IN lcd