nokia_5110.h

mega128控制诺基亚5110屏幕显示程序。

#ifndef _NOKIA_5110_H
#define _NOKIA_5110_H

#include <AVR/IO.h>
#include <avr/delay.h>

// pin define for n5110lcd_8key board
// change this if your hardware changed!

//sbit SCLK = P2^0;		// pin 2	 header	5
//sbit SDIN = P2^1;		// pin 3	 header	4
//sbit LCD_DC = P2^2;		// pin 4	 header	3
//sbit LCD_CE = P2^3;		// pin 5	 header	2
//sbit LCD_RST = P2^4;	// pin 9	 header	1
#define LCD_PORT PORTC

#define LCD_SCK_H PORTC|=(1<<6)
#define LCD_DATA_H PORTC|=(1<<5)
#define LCD_DC_H PORTC|=(1<<4)
#define LCD_CE_H PORTC|=(1<<3)
#define LCD_RST_H PORTC|=(1<<2)

#define LCD_SCK_L PORTC&=~(1<<6)
#define LCD_DATA_L PORTC&=~(1<<5)
#define LCD_DC_L PORTC&=~(1<<4)
#define LCD_CE_L PORTC&=~(1<<3)
#define LCD_RST_L PORTC&=~(1<<2)

#define DATA_IN DDRC&=~(1<<5)
#define DATA_OUT DDRC|=(1<<5)

void LCD_init(void);
void LCD_clear(void);
void LCD_write_english_string(unsigned char X,unsigned char Y,char *s);
void LCD_write_chinese_string(unsigned char X, unsigned char Y,
                   unsigned char ch_with,unsigned char num,
                   unsigned char line,unsigned char row);
void chinese_string(unsigned char X, unsigned char Y, unsigned char T);                 
void LCD_write_char(unsigned char c);
void LCD_draw_bmp_pixel(unsigned char X,unsigned char Y,unsigned char *map,
                  unsigned char Pix_x,unsigned char Pix_y);
void LCD_write_byte(unsigned char dat, unsigned char dc);
void delay_1us(void);                 
 
#endif //_NOKIA_5110_H