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- /**************************************************************************************[code]/**************************************************************************************
- * ¾ØÕó°´¼üʵÑé *
- ʵÏÖÏÖÏó£ºÏÂÔسÌÐòºóÊýÂë¹ÜÏÔʾ0£¬°´Ï¾ØÕó°´¼üÉϵİ´¼üÏÔʾ¶ÔÓ¦µÄÊý×Ö
- S1-S4£º0-3
- S5-S8£º4-7
- S9-S12£º8-B
- S13-S16£ºC-F¡£
- ×¢ÒâÊÂÏÈç¹û²»ÏëÈõãÕóÄ£¿éÏÔʾ£¬¿ÉÒÔ½«74HC595Ä£¿éÉϵÄJP595¶Ì½ÓƬ°Îµô¡£
- ***************************************************************************************/
- #include "reg52.h" //´ËÎļþÖж¨ÒåÁ˵¥Æ¬»úµÄһЩÌØÊ⹦ÄܼĴæÆ÷
- typedef unsigned int u16; //¶ÔÊý¾ÝÀàÐͽøÐÐÉùÃ÷¶¨Òå
- typedef unsigned char u8;
- #define GPIO_DIG P0
- #define GPIO_KEY P1
- #define GPIO_LED P2
- sbit LSA=P2^2;
- sbit LSB=P2^3;
- sbit LSC=P2^4;
- sbit s1=P2^0;
- sbit s2=P2^1;
- sbit s3=P2^5;
- sbit s4=P2^6;
- sbit s5=P2^7;
- sbit k1=P3^1;
- sbit k2=P3^0;
- sbit k3=P3^2;
- sbit k4=P3^3;
- u8 KeyValue;//ÓÃÀ´´æ·Å¶ÁÈ¡µ½µÄ¼üÖµ
- u8 Value1;
- u8 Value2;
- u8 ge1;
- u8 shi1;
- u8 ge2;
- u8 shi2;
- u8 he;
- u8 he1;
- u8 he2;
- u8 he3;
- u8 he4;
- u8 code smgduan[17]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,
- 0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};//ÏÔʾ0~FµÄÖµ
- /*******************************************************************************
- * º¯ Êý Ãû : delay
- * º¯Êý¹¦ÄÜ : ÑÓʱº¯Êý£¬i=1ʱ£¬´óÔ¼ÑÓʱ10us
- *******************************************************************************/
- void delay(u16 i)
- {
- while(i--);
- }
- /*******************************************************************************
- * º¯ Êý Ãû : KeyDown
- * º¯Êý¹¦ÄÜ : ¼ì²âÓа´¼ü°´Ï²¢¶ÁÈ¡¼üÖµ
- * Êä Èë : ÎÞ
- * Êä ³ö : ÎÞ
- *******************************************************************************/
- void KeyDown(void)
- {
- char a=0;
- GPIO_KEY=0x0f;
- if(GPIO_KEY!=0x0f)//¶ÁÈ¡°´¼üÊÇ·ñ°´ÏÂ
- {
- delay(1000);//ÑÓʱ10ms½øÐÐÏû¶¶
- if(GPIO_KEY!=0x0f)//Ôٴμì²â¼üÅÌÊÇ·ñ°´ÏÂ
- {
- //²âÊÔÁÐ
- GPIO_KEY=0X0F;
- switch(GPIO_KEY)
- {
- case(0X07): KeyValue=0;break;
- case(0X0b): KeyValue=1;break;
- case(0X0d): KeyValue=2;break;
- case(0X0e): KeyValue=3;break;
- }
- //²âÊÔÐÐ
- GPIO_KEY=0XF0;
- switch(GPIO_KEY)
- {
- case(0X70): KeyValue=KeyValue;break;
- case(0Xb0): KeyValue=KeyValue+4;break;
- case(0Xd0): KeyValue=KeyValue+8;break;
- case(0Xe0): KeyValue=KeyValue+12;break;
-
- }
-
- while((a<50)&&(GPIO_KEY!=0xf0)) //¼ì²â°´¼üËÉÊÖ¼ì²â
- {
- delay(1000);
- a++;
- }
- }
- }
- }
- /*******************************************************************************
- * º¯ Êý Ãû : main
- * º¯Êý¹¦ÄÜ : Ö÷º¯Êý
- * Êä Èë : ÎÞ
- * Êä ³ö : ÎÞ
- *******************************************************************************/
- void main()
- {
- while(1)
- {
- KeyDown(); //°´¼üÅжϺ¯Êý
-
-
- ge1=KeyValue%10;
- shi1=KeyValue/10;
-
- if(k1==0)
- {
- delay(50000);//ÑÓʱX0ms½øÐÐÏû
- Value1=Value1+1;
- delay(1000);//ÑÓʱX0ms½øÐÐÏû
- }
- if(k3==0)
- {
- delay(50000);//ÑÓʱX0ms½øÐÐÏû
- Value1=Value1-1;
- delay(1000);//ÑÓʱX0ms½øÐÐÏû
- }
- ge1=Value1%10;
- shi1=Value1/10;
-
- if(k2==0)
- {
- delay(50000);//ÑÓʱX0ms½øÐÐÏû
- Value2=Value2+1;
- delay(1000);//ÑÓʱX0ms½øÐÐÏû
- }
- if(k4==0)
- {
- delay(50000);//ÑÓʱX0ms½øÐÐÏû
- Value2=Value2-1;
- delay(1000);//ÑÓʱX0ms½øÐÐÏû
- }
-
- ge2=Value2%10;
- shi2=Value2/10;
-
- he=Value1+Value2;
- he1=he%10;
- he2=he%100/10;
- he3=he/100;
- he4=he/1000;
-
-
-
- LSA=0; //¸øÒ»¸öÊýÂë¹ÜÌṩλѡY0ÏÔʾ
- LSB=0;
- LSC=0;
- GPIO_DIG=smgduan[ge1]; //
- delay(100);//ÑÓʱ10ms½øÐÐÏû
-
- LSA=1; //¸øÒ»¸öÊýÂë¹ÜÌṩλѡY1ÏÔʾ
- LSB=0;
- LSC=0;
- GPIO_DIG=smgduan[shi1]; //
- delay(100);//ÑÓʱ10ms½øÐÐÏû¶¶
-
- he=ge1+shi1;
- LSA=0; //¸øÒ»¸öÊýÂë¹ÜÌṩλѡY2ÏÔʾ
- LSB=1;
- LSC=0;
- GPIO_DIG=smgduan[ge2];
- delay(100);//ÑÓʱ10ms½øÐÐÏû¶¶
-
- LSA=1; //¸øÒ»¸öÊýÂë¹ÜÌṩλѡY3ÏÔʾ
- LSB=1;
- LSC=0;
- GPIO_DIG=smgduan[shi2];
- delay(100);//ÑÓʱ10ms½øÐÐÏû¶¶
-
- LSA=0; //¸øÒ»¸öÊýÂë¹ÜÌṩλѡY4ÏÔʾ
- LSB=0;
- LSC=1;
- GPIO_DIG=smgduan[he1];
- delay(100);//ÑÓʱ10ms½øÐÐÏû¶¶
-
- LSA=1; //¸øÒ»¸öÊýÂë¹ÜÌṩλѡY5ÏÔʾ
- LSB=0;
- LSC=1;
- GPIO_DIG=smgduan[he2];
- delay(100);//ÑÓʱ10ms½øÐÐÏû¶¶
-
- LSA=0; //¸øÒ»¸öÊýÂë¹ÜÌṩλѡY6ÏÔʾ
- LSB=1;
- LSC=1;
- GPIO_DIG=smgduan[he3];
- delay(100);//ÑÓʱ10ms½øÐÐÏû¶¶
-
- LSA=1; //¸øÒ»¸öÊýÂë¹ÜÌṩλѡY7ÏÔʾ
- LSB=1;
- LSC=1;
- GPIO_DIG=smgduan[he4];
- delay(100);//ÑÓʱ10ms½øÐÐÏû¶¶
-
- }
- }
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