lcd_function.h

来自「ht1621 使用例程 驱动段码液晶 同时用诺基亚3310lcd做监控」· C头文件 代码 · 共 35 行

//  Mega16  port B pinout for LCD.
#ifndef LCD_function_INCLUDED
#define LCD_function_INCLUDED

#include <avr/pgmspace.h> 

/*
#define LCD_DC               0x08  
#define LCD_CE               0x10
#define SPI_MOSI             0x20  
#define LCD_RST              0x40
#define SPI_CLK              0x80
  
*/
#define LCD_DC_PORT		    PORTB		//  LCD第4脚， Mega16：PB3  第4脚
#define LCD_DC_DDR		    DDRB	
#define LCD_DC_BIT_NUM		(3)		

#define LCD_CE_PORT		    PORTB		//  LCD第5脚， Mega16：PB4  第5脚
#define LCD_CE_DDR		    DDRB	
#define LCD_CE_BIT_NUM		(4)		

#define LCD_RST_PORT		PORTB		//  LCD第8脚， Mega16：PB6  第7脚
#define LCD_RST_DDR		    DDRB	
#define LCD_RST_BIT_NUM		(6)		


void LCD_init(void);
void LCD_clear(void);
void LCD_write_english_string(unsigned char X,unsigned char Y,char *s);                
void LCD_write_char(unsigned char c);               
void LCD_write_byte(unsigned char data, unsigned char dc);                  

#endif