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hzn19900420
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hzn19900420
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for£¨a=0£»a<•r(sh¨ª)ég/†Îλ•r(sh¨ª)ég£¬a++£© delay100ms£¨£©£» »òÕßdelay100ms£¨•r(sh¨ª)ég/†Îλ•r(sh¨ª)ég£©£» void Timer0Init(void) //1ºÁÃë@11.0592MHz { AUXR |= 0x80; //¶¨•r(sh¨ª)Æ÷•r(sh¨ª)çŠ1Tģʽ TMOD &= 0xF0; //ÔO(sh¨¨)Öö¨•r(sh¨ª)Æ÷ģʽ TMOD |= 0x01; //ÔO(sh¨¨)Öö¨•r(sh¨ª)Æ÷ģʽ TL0 = 0xCD; //ÔO(sh¨¨)Öö¨•r(sh¨ª)³õÖµ TH0 = 0xD4; //ÔO(sh¨¨)Öö¨•r(sh¨ª)³õÖµ TF0 = 0; //Çå³ýTF0˜Ë(bi¨¡o)Ö¾ TR0 = 1; //¶¨•r(sh¨ª)Æ÷0é_ʼӋ(j¨¬)•r(sh¨ª) } void Timer0Interrupt(void) interrupt 1 //1ms { a++; } main() { while(1){ if(a>=•r(sh¨ª)ég/†Îλ•r(sh¨ª)ég) ............ } |
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