lcd.h

来自「12864液晶显示」· C头文件 代码 · 共 50 行

/********************************************************************
/*
/*
/*
/*
********************************************************************/
#ifndef _lcd_H_
#define _lcd_H_

#define P0D_CTL  0
#define P1D_CTL  1
#define P2D_CTL  2
#define P3D_CTL  3
#define P4D_CTL  4
#define P5D_CTL  5

// P1
#define	LCD_SDA		0
#define	LCD_SCL		1
#define	LCD_RS 		2
#define	LCD_RST  	3

// P5
#define	LCD_CS		2

#define LCD_SDA_H()  P1 |=  (1<<LCD_SDA)
#define LCD_SDA_L()  P1 &= ~(1<<LCD_SDA)

#define LCD_SCL_H()  P1 |=  (1<<LCD_SCL)
#define LCD_SCL_L()  P1 &= ~(1<<LCD_SCL)

#define LCD_RS_H()   P1 |=  (1<<LCD_RS)
#define LCD_RS_L()   P1 &= ~(1<<LCD_RS)

#define LCD_RST_H()  P1 |=  (1<<LCD_RST)
#define LCD_RST_L()  P1 &= ~(1<<LCD_RST)

#define LCD_CS_H()   P5 |=  (1<<LCD_CS)
#define LCD_CS_L()   P5 &= ~(1<<LCD_CS)


#endif