144 lines
No EOL
1.9 KiB
C
144 lines
No EOL
1.9 KiB
C
#include <reg52.h>
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#include "led_num.h"
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#include <intrins.h>
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#include "delay.h"
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#define DUTY 10
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static unsigned int i = 0;
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const unsigned char hello_var[] = {0x89, 0x86, 0xc7, 0xc7, 0xc0,0xff};
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static unsigned char get_var(int k)
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{
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return hello_var[(65535-i+k)%6];
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}
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static unsigned char var2 = 0xfd;
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static unsigned int count = 0;
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static unsigned char e = 0xfe;
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void hello_display()
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{
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if(count < DUTY)
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{
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P0 = 0xfe;
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P2 = get_var(5);
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delay(1);
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P2 = 0XFF;
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P0 = 0xfd;
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P2 = get_var(4);
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delay(1);
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P2 = 0XFF;
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P0 = 0xfb;
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P2 = get_var(3);
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delay(1);
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P2 = 0XFF;
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P0 = 0xf7;
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P2 = get_var(2);
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delay(1);
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P2 = 0XFF;
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P0 = 0xef;
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P2 = get_var(1);
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delay(1);
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P2 = 0XFF;
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P0 = 0xdf;
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P2 = get_var(0);
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delay(1);
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P2 = 0XFF;
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// var2 = var2 >> 1;
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// if(var2 == 0)
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// var2 = 0x10;
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}
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if(count >= DUTY)
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{
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P2 = 0XFF;
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}
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count++;
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if(count >= 100)
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count = 0;
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return;
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}
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void hello_push()
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{
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// var2 = _crol_(var2, 1);
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i++;
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// if(var2 < 0xdf)
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// {
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// i = 0;
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// var2 = 0xfd;
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// }
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}
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void num_display()
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{
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if(count < DUTY)
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{
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P0 = 0xfe;
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P2 = e;
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delay(1);
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P2 = 0XFF;
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// var2 = var2 >> 1;
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// if(var2 == 0)
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// var2 = 0x10;
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}
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if(count >= DUTY)
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{
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P2 = 0XFF;
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}
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count++;
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if(count >= 100)
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count = 0;
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return;
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}
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void num_push()
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{
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e = _crol_(e, 1);
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}
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void ledfull()
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{
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P2 = 0xff;
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P0 = 0X00;
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}
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void hello_full_display()
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{
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if(count < DUTY)
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{
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unsigned char var3=0xfd;
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int j;
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for(j=0;j<5;j++)
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{
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var3 = _crol_(var3,1);
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P1=var3;
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P2 = hello_var[i];
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delay(1);
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P2 = 0XFF;
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}
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// var2 = var2 >> 1;
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// if(var2 == 0)
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// var2 = 0x10;
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}
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if(count >= DUTY)
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{
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P2 = 0XFF;
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}
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count++;
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if(count >= 100)
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count = 0;
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return;
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} |