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i602313

Ìú³æ (СÓÐÃûÆø)

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¸÷λºÃ£¬ÏÂÃæÊÇÎÒ±àµÄAVR¶¨Ê±Æ÷1µÄÒ»¸öÓ¦ÓóÌÐò£¬ÊµÏÖСµÆµÄÉÁ˸£¬µ¥Æ¬»ú¸ÕÉϵçʱ¿ÉÒÔʵÏÖСµÆÉÁ˸¹¦ÄÜ£¬µ«Êǹ¤×÷Ò»¶Îʱ¼äºó£¨´óÔ¼1~2·ÖÖÓ£©Ð¡µÆ¾Í²»ÔÙÉÁ˸ÁË£¬ºÃÏñÊǶ¨Ê±Æ÷²»¹¤×÷ÁË£¬½øÈë²»ÁËÖжÏÁË£»µ«ÊǸ´Î»ºóÉÏÊöÇé¿öÓÖ»áÖØÐ³öÏÖ£¬²»Öª´ó¼ÒÒÔǰÓÐûÓÐÓöµ½¹ýÀàËÆµÄÇé¿ö£¬Íû²»Áߴͽ̰¡£¡£¡Ð»Ð»ÁË£¡£¡
/********¶¨Ê±Æ÷1³õʼ»¯********/
void timer1_init(void)
{
TCCR1A=0;
TCCR1B=0x04; // T/C1¹¤×÷ÓÚÆÕͨģʽ£¬256·ÖƵ£¬                                 
                //¶¨Ê±Æ÷ƵÂÊ = 11.0592M/256 =43200Hz
TCNT1H=0x57;     //¶¨Ê±³õÖµÉèÖ㬶¨Ê±Ê±¼ä =65536-43200=22336,0x5740
TCNT1L=0x40;
TIMSK|=(1< SREG = 0x80;          //ʹÄÜÈ«¾ÖÖжÏ
}
/********Ö÷º¯Êý********/
void main(void)
{
  //TIMSK|=(1<   //SREG = 0x80;          //ʹÄÜÈ«¾ÖÖжÏ
  //timer0_init();
  timer1_init();
  ZLG7290_init();
  while(1)
  {
   ZLG7290_SegOnOff(40,0); //ϨÃðСµÆ
   //ZLG7290_SmgOnOff(4,4,0);  
  }
  //while(1);
}

/********¶¨Ê±Æ÷1ÖжϷþÎñº¯Êý********/
#pragma interrupt_handler timer1_ovf:iv_TIM1_OVF
void timer1_ovf(void)
{  

  TCNT1H = 0x57;
  TCNT1L = 0x40;//֨װ¼ÆÊý³õÖµ
  Counter1++;        
if(Counter1==1)        //¶¨Ê±Ê±¼äµ½1SÂð?¶¨Ê±ÖжÏÒç³ö50´ÎΪ1S,20ms*50=1000ms=1s(Ã룩
{  
  Counter1=0;                    //1S¼ÆÊ±±äÁ¿ÇåÁã
  ZLG7290_SegOnOff(40,1);//µãÁÁСµÆ
  }
}
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lihuzhang

Òø³æ (³õÈëÎÄ̳)


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i602313: ½ð±Ò+1, ¡ïÓаïÖú 2013-04-02 10:00:22
while(1)
  {
   ZLG7290_SegOnOff(40,0); //ϨÃðСµÆ
  }

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2Â¥2013-04-01 18:50:46
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i602313

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by lihuzhang at 2013-04-01 18:50:46
while(1)
  {
   ZLG7290_SegOnOff(40,0); //ϨÃðСµÆ
  }

ÄãÕâ²»ÊÇÔÚÒ»Ö±¹ØµÆÃ´¡£¡£¡£Ã»ÕâôÊÔ¹ý£¬Äã¿ÉÒ԰ѹغͿª¶¼·ÅÔÚÖжÏÀïÊÔÊÔ¡£¡£¡£

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3Â¥2013-04-02 09:57:23
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i602313

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by lihuzhang at 2013-04-01 18:50:46
while(1)
  {
   ZLG7290_SegOnOff(40,0); //ϨÃðСµÆ
  }

ÄãÕâ²»ÊÇÔÚÒ»Ö±¹ØµÆÃ´¡£¡£¡£Ã»ÕâôÊÔ¹ý£¬Äã¿ÉÒ԰ѹغͿª¶¼·ÅÔÚÖжÏÀïÊÔÊÔ¡£¡£¡£

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4Â¥2013-04-02 09:59:23
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lihuzhang

Òø³æ (³õÈëÎÄ̳)


ÒýÓûØÌû:
3Â¥: Originally posted by i602313 at 2013-04-02 09:57:23
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