disp.h

1602液晶显示模块

#define led1  PORTB=0X01
#define led2  PORTB=0X02
#define led3  PORTB=0X04
#define led4  PORTB=0X08
#define led5  PORTB=0X10
#define led6  PORTB=0X20
#define led7  PORTB=0X40
#define led8  PORTB=0X80

#define led9  PORTD=0X80
#define led10  PORTD=0X40
#define led11  PORTD=0X20
#define led12  PORTD=0X10
#define led13  PORTD=0X08
#define led14  PORTD=0X04
const char SEG_table[10]={0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90};
char  led_bit8Buff[]={0,0,0,0,0,0,0,0};
char  led_bit6Buff[]={0,0,0,0,0,0};
void disp_bit8()
{
 led1;
 PORTB=SEG_table[led_bit8Buff[0]];
 led2;
 PORTB=SEG_table[led_bit8Buff[1]];
 led3;
 PORTB=SEG_table[led_bit8Buff[2]];
 led4;
 PORTB=SEG_table[led_bit8Buff[3]];

}