MC9S12X128

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MC9S12X128 [复制链接]

代码：

澶嶅埗

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/*---------------------------------------------------------*/
#include <hidef.h>      /* common defines and macros */
#include "derivative.h"      /* derivative-specific definitions */

#define uchar unsigned char  
#define uint unsigned int

#define LED PORTB
#define LED_dir DDRB
#define DA_1 PORTB|=1
#define DA_0 PORTB&=~1
#define WR_1 PORTB|=4
#define WR_0 PORTB&=~4
#define CS_1 PORTB|=0X10
#define CS_0 PORTB&=~0X10

#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}; //显示缓冲区

volatile unsigned int i;
void delay(uint z)
{
	uint i,j;
	for(i=0;i<z;i++)
		for(j=0;j<10;j++);
}
void COMMAND_HT1621(unsigned char comm)
{
    //unsigned char i;
    CS_0;
		delay(5);
    WR_0;
		delay(5);
    for(i=0;i<3;i++)        //写命令
    {
        if((0x04<<i)&0x04)  DA_1;    //100
        else                DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    for(i=0;i<9;i++)        //写命令数据
    {
        if((comm<<i)&0x80)  DA_1;    //100
        else                DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    CS_1;
		delay(5);
}

void HT1621_Display(void)
{
    //unsigned char i;
    CS_0;                        //片选CS
		delay(5);
    WR_0;
		delay(5);
    for(i=0;i<3;i++)                   //写命令
    {
        if((0x05<<i)&0x04)  DA_1;
        else                DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    for(i=0;i<6;i++)                   //写地址
    {
        if((20<<i)&0x20)    DA_1;  //20对应 SEG地址
        else                DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    for(i=0;i<8;i++)                   //写数据
    {
        if((DpyNum[5]<<i)&0x80)   DA_1;
        else                      DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    for(i=0;i<8;i++)                   //写数据
    {
        if((DpyNum[4]<<i)&0x80)   DA_1;
        else                      DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    for(i=0;i<8;i++)                   //写数据
    {
        if((DpyNum[3]<<i)&0x80)   DA_1;
        else                      DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    for(i=0;i<8;i++)                   //写数据
    {
        if((DpyNum[2]<<i)&0x80)   DA_1;
        else                      DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    for(i=0;i<8;i++)                   //写数据
    {
        if((DpyNum[1]<<i)&0x80)   DA_1;
        else                      DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    for(i=0;i<8;i++)                   //写数据
    {
        if((DpyNum[0]<<i)&0x80)   DA_1;
        else                      DA_0;
				delay(5);
        WR_0;
				delay(5);
        WR_1;
				delay(5);
    }
    CS_1;                          //释放CS
//		delay(5);
}

void LCD_Init(void)
{
    COMMAND_HT1621(0x01);         //SYS EN
    COMMAND_HT1621(0x03);         //LCD ON
    COMMAND_HT1621(0x29);         //4 COM  1/3 BIAS
    HT1621_Display();             //clear screen
}  
/*************************************************************/
/*                        延时函数                           */
/*************************************************************/
void delay1(void) 
{
  unsigned int i,j;
  for(j=0;j<2;j++)
  for(i=0;i<60000;i++)
  ;
}


/*************************************************************/
/*                          主函数                           */
/*************************************************************/
void main(void) {
	DisableInterrupts;
  LED_dir=0xff;       //设置为输出
  LED=0x00;          //点亮8个灯
//	EnableInterrupts;
   LCD_Init();
    DpyNum[0] = Smg_a|Smg_d|Smg_g;              //"三"
    DpyNum[1] = SegCode[2];
    DpyNum[2] = SegCode[4];
    DpyNum[3] = SegCode[6];
    DpyNum[4] = SegCode[8];
    DpyNum[5] = SegCode[0];

    HT1621_Display();  

  for(;;) 
  {
   
     
  } 

}

效果图：