LCD1602相关资料



//M16_8MHZ_20090304

/************************宏定义******************************/

#ifndef __LCD1602_H

#define __LCD1602_H





#include <iom16v.h>

#include <macros.h>



#define uint unsigned int

#define uchar unsigned char



#define LCD1602_EN_PORT PORTA

#define LCD1602_RW_PORT PORTA

#define LCD1602_RS_PORT PORTA

#define LCD1602_DATA_PORT PORTA



#define LCD1602_EN (1 << PA0)

#define LCD1602_RW (1 << PA1)

#define LCD1602_RS (1 << PA2)

#define LCD1602_DATA 0xf0

//DATA必须为连续的端口高四位



#define LCD1602_EN_DDR DDRA

#define LCD1602_RW_DDR DDRA

#define LCD1602_RS_DDR DDRA

#define LCD1602_DATA_DDR a DDRA



#define LCD1602_DATA_PIN PINA



// uchar c1[8] = {0x08,0x0f,0x12,0x0f,0x0a,0x1f,0x02,0x02}, //年

// c2[8] = {0x0f,0x09,0x0f,0x09,0x0f,0x09,0x0b,0x11}, //月

// c3[8] = {0x0f,0x09,0x09,0x09,0x0f,0x09,0x09,0x0f} //日

-LCD1602 relevant information// M16_8MHZ_20090304 /************************ macro definition****************************** /# ifndef __ LCD1602_H# define __ LCD1602_H# include <iom16v.h># Include <macros.h># Define uint unsigned int# define uchar unsigned char# define LCD1602_EN_PORT PORTA# define LCD1602_RW_PORT PORTA# define LCD1602_RS_PORT PORTA# define LCD1602_DATA_PORT PORTA# define LCD1602_EN (1 < <　PA0)# define LCD1602_RW (1 < <　PA1)# define LCD1602_RS (1 <　< PA2)# define LCD1602_DATA 0xf0// DATA must be contiguous ports high four# define LCD1602_EN_DDR DDRA# define LCD1602_RW_DDR DDRA# define LCD1602_RS_DDR DDRA# define LCD1602_DATA_DDR a DDRA# define LCD1602_DATA_PIN PINA// uchar c1 [8] = {0x08, 0x0f, 0x12, 0x0f, 0x0a, 0x1f, 0x02, 0x02},// ​ ​ Year// c2 [8] = {0x0f, 0x09, 0x0f, 0x09, 0x0f, 0x09, 0x0b, 0x11},// ​ ​ month// c3 [ 8] = {0x0f, 0x09, 0x09, 0x09, 0x0f, 0x09, 0x09, 0x0f} // Day