[AVR单片机] HT1621显示

#include <iom128v.h>

#include <macros.h>





#define uchar unsigned char

#define uint unsigned int





#define DA_1  PORTD |= BIT(6)//RS置1

#define DA_0  PORTD &= ~BIT(6)//RS置0



#define WR_1  PORTD |= BIT(2)//RS置1

#define WR_0  PORTD &= ~BIT(2)//RS置0



#define CS_1  PORTD |= BIT(4)//RS置1

#define CS_0  PORTD &= ~BIT(4)//RS置0





#define Smg_a 0x80



#define Smg_b 0x40



#define Smg_c 0x20



#define Smg_d 0x01



#define Smg_e 0x02



#define Smg_f 0x08



#define Smg_g 0x04



#define Smg_dp 0x10







#define Bmp0Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f



#define Bmp1Map Smg_b | Smg_c



#define Bmp2Map Smg_a | Smg_b | Smg_d | Smg_e | Smg_g



#define Bmp3Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_g



#define Bmp4Map Smg_b | Smg_c | Smg_f | Smg_g



#define Bmp5Map Smg_a | Smg_c | Smg_d | Smg_f | Smg_g



#define Bmp6Map Smg_a | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g



#define Bmp8Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g



#define Bmp9Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_f | Smg_g



#define Bmp7Map Smg_a | Smg_b | Smg_c



#define BmpAMap Smg_a | Smg_b | Smg_c | Smg_e | Smg_f | Smg_g



#define BmpBMap Smg_c | Smg_d | Smg_e | Smg_f | Smg_g



#define BmpCMap Smg_a | Smg_d | Smg_e | Smg_f



#define BmpDMap Smg_b | Smg_c | Smg_d | Smg_e | Smg_g



#define BmpEMap Smg_a | Smg_d | Smg_e | Smg_f | Smg_g



#define BmpFMap Smg_a | Smg_e | Smg_f | Smg_g



















const unsigned char SegCode[] = {Bmp0Map,Bmp1Map,Bmp2Map,Bmp3Map,Bmp4Map,Bmp5Map,Bmp6Map,Bmp7Map,Bmp8Map,Bmp9Map,BmpAMap,BmpBMap,BmpCMap,BmpDMap,BmpEMap,BmpFMap};



unsigned char DpyNum[6] = {Smg_g,Smg_g,Smg_g,Smg_g,Smg_g,Smg_g}; //?????







unsigned int i;



void COMMAND_HT1621(unsigned char comm)



{



//unsigned char i;



 CS_0;







 WR_0;



for(i=0;i<3;i++)//???



 {



if((0x04<<i)&0x04) 

                                                   DA_1; //100

else 

                                    DA_0;



WR_0;



WR_1;



 }



 for(i=0;i<9;i++)//?????



 {



    if((comm<<i)&0x80) DA_1; //100



    else DA_0;



    WR_0;



    WR_1;



 }



 CS_1;







}







void HT1621_Display(void)



{



 //unsigned char i;



 CS_0;//??CS



 WR_0;



 for(i=0;i<3;i++) //???



 {



    if((0x05<<i)&0x04) DA_1;



    else DA_0;



    WR_0;



    WR_1;



 }



for(i=0;i<6;i++) //???



 {



    if((20<<i)&0x20) DA_1;//20?? SEG??



    else DA_0;



    WR_0;



    WR_1;



 }



 for(i=0;i<8;i++) //???



{



    if((DpyNum[5]<<i)&0x80)

                                                   DA_1;



    else DA_0;



    WR_0;



    WR_1;



 }



 for(i=0;i<8;i++) //???



 {



if((DpyNum[4]<<i)&0x80)DA_1;



else DA_0;



WR_0;



WR_1;



 }



 for(i=0;i<8;i++) //???



 {



if((DpyNum[3]<<i)&0x80) DA_1;



else DA_0;



WR_0;



WR_1;



 }



for(i=0;i<8;i++) //???



{



if((DpyNum[2]<<i)&0x80)DA_1;



else DA_0;



WR_0;



WR_1;



 }



 for(i=0;i<8;i++) //???



{



if((DpyNum[1]<<i)&0x80)DA_1;



else DA_0;



WR_0;



WR_1;



 }



for(i=0;i<8;i++) //???



 {



if((DpyNum[0]<<i)&0x80) DA_1;



else DA_0;



WR_0;



WR_1;



 }



 CS_1;//??CS



}







void LCD_Init(void)



{



 COMMAND_HT1621(0x01);//SYS EN



 COMMAND_HT1621(0x03);//LCD ON



 COMMAND_HT1621(0x29);//4 COM牋1/3 BIAS



 HT1621_Display(); //clear screen



}











void main(void)

{

 DDRD=0xff;

 LCD_Init();



DpyNum[0] = Smg_a|Smg_d|Smg_g;//"?"



DpyNum[1] = SegCode[2];



DpyNum[2] = SegCode[4];



DpyNum[3] = SegCode[6];



DpyNum[4] = SegCode[8];



DpyNum[5] = SegCode[0];







 HT1621_Display(); 

 while(1)

 {

  

 }

}