lcd_ltm024_port.h

该C程序是基于MSP430的液晶显示程序

#ifndef _LCD_LTM024_PORT_H_
#define _LCD_LTM024_PORT_H_

//define port
#define LCD_CS		BIT5
#define LCD_WR		BIT4
#define LCD_RS		BIT2
#define LCD_RD		BIT7
#define LCD_RST	        BIT6

#define OUT_LCD_CTL          P5OUT
#define DDR_LCD_CTL          P5DIR
#define IN_LCD_DATA          P4IN
#define DDR_LCD_DATA         P4DIR
#define OUT_LCD_DATA         P4OUT

#define Set_Bit(port, bit) port |=  bit
#define Clr_Bit(port, bit) port &= ~bit
#define Get_Bit(pin, bit)  pin & bit

#define LCD_CS_H        Set_Bit(OUT_LCD_CTL,LCD_CS)
#define LCD_CS_L        Clr_Bit(OUT_LCD_CTL,LCD_CS)
#define LCD_WR_H        Set_Bit(OUT_LCD_CTL,LCD_WR)
#define LCD_WR_L        Clr_Bit(OUT_LCD_CTL,LCD_WR)
#define LCD_RS_H        Set_Bit(OUT_LCD_CTL,LCD_RS)
#define LCD_RS_L        Clr_Bit(OUT_LCD_CTL,LCD_RS)
#define LCD_RD_H        Set_Bit(OUT_LCD_CTL,LCD_RD)
#define LCD_RD_L        Clr_Bit(OUT_LCD_CTL,LCD_RD)
#define LCD_RST_H       Set_Bit(OUT_LCD_CTL,LCD_RST)
#define LCD_RST_L       Clr_Bit(OUT_LCD_CTL,LCD_RST)



#endif