jdl162a.h

ti公司的16位msp430单片机驱动1602液晶显示

#ifndef __JDL162
#define __JDL162

#define SET_LCD_RS  P5OUT |= 0x04    //p5.2，RS=1数据操作，RS=0指令操作    
#define CLR_LCD_RS  P5OUT &= ~0x04        
#define SET_LCD_RW  P5OUT |= 0x02   //p5.1，RW=1读操作，RW=0写操作    
#define CLR_LCD_RW  P5OUT &= ~0x02
#define SET_LCD_EN  P5OUT |= 0x01   //p5.0,EN=1使能
#define CLR_LCD_EN  P5OUT &= ~0x01

#define control_port_dir P5DIR
#define control_port_out P5OUT
#define data_port_in P4IN
#define data_port_out P4OUT
#define data_port_dir P4DIR

void init_LCD();
void write_Command(unsigned char cmd,unsigned char busy_sc);
void write_Data(unsigned char content);
void LCD_write_string(unsigned char X,unsigned char Y,unsigned char *s);
void LCD_write_char( unsigned x,unsigned char y,unsigned char dat);
void delay_ms(unsigned int n);
void lcd_check_busy();
unsigned char ReadData(void);

#endif