hitool10.c

用hitool开发的8段数码管的显示程序 c语言的程序 嵌入一点汇编

#include "..\inc\44b.h"
#include "..\inc\44blib.h"

#define SEG_A  0x80
#define SEG_B  0x40
#define SEG_C  0x20
#define SEG_D  0x08
#define SEG_E  0x04
#define SEG_F  0x02
#define SEG_G  0x01
#define SEG_P  0x10

#define DIGIT_F   (SEG_A|SEG_G|SEG_E|SEG_F)
#define DIGIT_E   (SEG_A|SEG_G|SEG_E|SEG_F|SEG_D)
#define DIGIT_D   (SEG_B|SEG_C|SEG_D|SEG_F|SEG_E)

#define DIGIT_C  (SEG_A|SEG_D|SEG_E|SEG_G)
#define DIGIT_B   (SEG_C|SEG_D|SEG_F|SEG_E|SEG_G)
#define DIGIT_A   (SEG_A|SEG_B|SEG_C|SEG_F|SEG_E|SEG_G)
#define DIGIT_9   (SEG_A|SEG_B|SEG_C|SEG_F|SEG_G)
#define DIGIT_8   (SEG_A|SEG_B|SEG_C|SEG_D|SEG_F|SEG_E|SEG_G)
#define DIGIT_7   (SEG_A|SEG_B|SEG_C)
#define DIGIT_6   (SEG_A|SEG_C|SEG_D|SEG_F|SEG_E|SEG_G)
#define DIGIT_5   (SEG_A|SEG_C|SEG_D|SEG_F|SEG_G)
#define DIGIT_4   (SEG_B|SEG_C|SEG_F|SEG_G)
#define DIGIT_3   (SEG_A|SEG_B|SEG_C|SEG_D|SEG_F)
#define DIGIT_2   (SEG_A|SEG_B|SEG_D|SEG_E|SEG_F)
#define DIGIT_1    (SEG_B|SEG_C)
#define DIGIT_0   (SEG_A|SEG_B|SEG_C|SEG_D|SEG_E|SEG_G)
int Symbol[]={DIGIT_0,DIGIT_1,DIGIT_2,DIGIT_3,DIGIT_4,DIGIT_5,DIGIT_6,DIGIT_7,DIGIT_8,DIGIT_9,DIGIT_A
,DIGIT_B,DIGIT_C,DIGIT_D,DIGIT_E,DIGIT_F};
//#define led_addr (*(volatile unsigned char *)(0x6140000)
unsigned char * ledbuffer = (unsigned char *)led_Address;
void delay( ); 

//id digit_led_test(void)
 /************************* SYSTEM *************************/
 
 void  delay( )
 {
   long i;
   long k;
   long j;
   for(i=0;i<1;i++)
   {
    for(k=0;k<60;k++)
    {
      for(j=0;j<1000;j++)
      {
        int n=1;
        int m=2;
      }
    }
   }
 
 
 }

    
   
void digit_led_test(void)
{  int i;
   for(i=0;i<=16;i++)
   { 
     digit_led_Symbol(i);
     delay();
    
   }
 return;
}
 
   
void digit_led_Symbol(int value)
{
//if((value>=0)&&(value<16))
 * ledbuffer=~Symbol[value];
 //*(unsigned char *)led_Address=~Symbol[value];
  
 return(1);
}