CD4513/11的数显结构程序驱动数码管
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2018-11-09
16:44:46
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DIGOUT_LED_DATA_STRUCTURE
李伟龙
void Dig_OutPut( unsigned int i)
{
unsigned char a ;
unsigned char b ;
unsigned char c ;
unsigned char d ;
unsigned char high4_1_1 ;
unsigned char low4_1_1 ;
unsigned char high4_1_2 ;
unsigned char low4_1_2 ;
unsigned char high4_1_3 ;
unsigned char low4_1_3 ;//这是单个数字的三位显示
unsigned char high4_2_1 ;
unsigned char low4_2_1 ;
unsigned char high4_2_2 ;
unsigned char low4_2_2 ;
unsigned char high4_2_3 ;
unsigned char low4_2_3 ; //这是两个数字的三位显示
unsigned char high4_3_1 ;
unsigned char low4_3_1 ;
unsigned char high4_3_2 ;
unsigned char low4_3_2 ;
unsigned char high4_3_3 ;
unsigned char low4_3_3 ; //这是三个数字的三位显示
unsigned char high4_4_1 ;
unsigned char low4_4_1 ;
unsigned char high4_4_2 ;
unsigned char low4_4_2 ;
unsigned char high4_4_3 ;
unsigned char low4_4_3 ;//这是四个数字的三位显示要显示
d = (i/1000)%10 ; //千位
c = (i/100)%10 ; //百位
b = (i/10)%10 ; //十位
a = i%10 ; //个位
if(i<=9)
{
shu_ma_guan_CD4513_LE_1 = 0;
shu_ma_guan_CD4513_LE_2 = 1;
shu_ma_guan_CD4513_LE_3 = 1;
high4_1_1 = 0X70&0XF0 ;
low4_1_1 = DIG_CODE[a]&0X0F ;
GPIO_DIG_P0 = high4_1_1|low4_1_1 ;
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