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LCD 的代码
lcd.h
//文 件 名:lcd.h
//名 称:LCD(12864)显示子模块
//功 能:完成各个参数的显示
//作 者:吕定胜
//创建日期:2007-08-04
//修改日期:2007-08-26
//接口设置
sbit cs = P3^7;
sbit std = P3^1;
sbit sclk = P3^0;
void delay_50us(unsigne
lcd.h
//文 件 名:lcd.h
//名 称:LCD(12864)显示子模块
//功 能:完成各个参数的显示
//作 者:吕定胜
//创建日期:2007-09-03
//修改日期:
//接口设置
sbit cs = P3^7;
sbit std = P3^1;
sbit sclk = P3^0;
//LCD指令数据输入子程序
void wr_lcd (un
lcd.h
#define uchar unsigned char
#define uint unsigned int
#define check 1
#define uncheck 0
//#define DB P0
sfr DB = 0x80;
sbit RS = P2^0;
sbit RW = P2^1;
sbit E = P2^2;
void setddr(unsigned
lcd.h
#define uchar unsigned char
#define uint unsigned int
#define check 1
#define uncheck 0
//#define DB P0
sfr DB = 0x80;
sbit RS = P2^0;
sbit RW = P2^1;
sbit E = P2^2;
void setddr(unsigned
lcd.c
#include /* common defines and macros */
#include /* derivative information */
#include "funtion.h"
#define uchar unsigned char
#define uint unsigned int
#
lcd.txt
建立LCD偏置寄存器
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;建立CGRAM区,用到寄存器A和B
CGRAM:
MOV DAT1,#03H
MOV
lcd.c
/*----------------------------------------------------------------------------
* R T L K e r n e l E x a m p l e
*-------------------------------------------------------------------------
lcd.h
/*----------------------------------------------------------------------------
* R T L K e r n e l E x a m p l e
*-------------------------------------------------------------------------