PIC单片机课程设计报告(2)

}

void Write_LCD_Data(unsigned char dat) //写LCD寄存器数据

{

TRIS_LCD_DAT = 0x00;

PORT_LCD_DAT = dat;

RS = 1;

RW = 0;

E = 1 ;

NOP();

E = 0;

LCD_BUSY_WAIT();

}

void LCD_Initialize()

{

Write_LCD_Command(0x38);

__delay_ms(2);

Write_LCD_Command(0x01);

__delay_ms(2);

Write_LCD_Command(0x06);

__delay_ms(2);

Write_LCD_Command(0x0C);

__delay_ms(2);

}

void LCD_ShowString(unsigned char r, unsigned char c, char *str)

{

unsigned char i = 0;

if(r == 0) Write_LCD_Command(0x80 | c);

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