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模拟试题解析
本文提供了一系列模拟试题及其详细解析,涵盖听力理解、语法选择、阅读理解等题型,并附带了名词解释、语言法规题等内容。
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#include <reg52.h> //°üº¬51µ¥Æ¬»úÏà¹ØµÄÍ·Îļþ #include <intrins.h> #define uint unsigned int //ÖØ¶¨ÒåÎÞ·ûºÅÕûÊýÀàÐÍ #define uchar unsigned char //ÖØ¶¨ÒåÎÞ·ûºÅ×Ö·ûÀàÐÍ uchar code LedShowData[]={0x03,0x9F,0x25,0x0D,0x99, //¶¨ÒåÊýÂë¹ÜÏÔʾÊý¾Ý 0x49,0x41,0x1F,0x01,0x19};//0,1,2,3,4,5,6,7,8,9 uchar code RecvData[]={0x19,0x46,0x15,0x44,0x43,0x40,0x0D,0x0E,0x00,0x0F}; uchar IRCOM[7]; static unsigned int LedFlash; //¶¨ÒåÉÁ¶¯ÆµÂʼÆÊý±äÁ¿ unsigned char RunFlag=0; //¶¨ÒåÔËÐбê־λ bit EnableLight=0; //¶¨ÒåָʾµÆÊ¹ÄÜλ /*************Íê³É״ָ̬ʾµÆ¶¨Òå*************/ sbit S1=P3^2; //¶¨ÒåS1°´¼ü¶Ë¿Ú /*************Íê³Éµç»ú¿ØÖƶ˿ڶ¨Òå***********/ sbit M1A=P1^2; //¶¨Òåµç»ú1ÕýÏò¶Ë¿Ú sbit M1B=P1^3; //¶¨Òåµç»ú1·´Ïò¶Ë¿Ú sbit M2A=P1^4; //¶¨Òåµç»ú2ÕýÏò¶Ë¿Ú sbit M2B=P1^5; //¶¨Òåµç»ú2·´Ïò¶Ë¿Ú sbit IRIN=P3^3; //¶¨ÒåºìÍâ½ÓÊÕ¶Ë¿Ú /*********Íê³ÉºìÍâ½ÓÊն˿ڵ͍Òå*************/ #define ShowPort P0 //¶¨ÒåÊýÂë¹ÜÏÔʾ¶Ë¿Ú extern void ControlCar(uchar CarType); //ÉùÃ÷С³µ¿ØÖÆ×Ó³ÌÐò void delayms(unsigned char x) //0.14mSÑÓʱ³ÌÐò { unsigned char i; //¶¨ÒåÁÙʱ±äÁ¿ while(x--) //ÑÓʱʱ¼äÑ­»· { for (i = 0; i<13; i++) {} //14mSÑÓʱ } } void Delay1ms(unsigned int i) { unsigned char j,k; do{ j = 10; do{ k = 50; do{ _nop_(); }while(--k); }while(--j); }while(--i); } void Delay() //¶¨ÒåÑÓʱ×Ó³ÌÐò { uint DelayTime=30000; //¶¨ÒåÑÓʱʱ¼ä±äÁ¿ while(DelayTime--); //¿ªÊ¼½øÐÐÑÓʱѭ»· return; //×Ó³ÌÐò·µ»Ø } void tingzhi() { M1A=0; //½«M1µç»úA¶Ë³õʼ»¯Îª0 M1B=0; //½«M1µç»úB¶Ë³õʼ»¯Îª0 M2A=0; //½«M2µç»úA¶Ë³õʼ»¯Îª0 M2B=0; } void qianjin() { M1A=1; M1B=0; M2A=1; M2B=0; } void houtui() { M1A=0; M1B=1; M2A=0; M2B=1; } void youzhuan() { M1A=1; M1B=0; M2A=0; M2B=1; } void zuozhuan() { M1A=0; M1B=1; M2A=1; M2B=0; } void ControlCar(unsigned char ConType) //¶¨Òåµç»ú¿ØÖÆ×Ó³ÌÐò { tingzhi(); switch(ConType) //ÅжÏÓû§É趨µç»úÐÎʽ { case 1: //ǰ½ø //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎʽ1 { tingzhi(); //½øÈëǰ½øÖ®Ç° ÏÈÍ£Ö¹Ò»¶Îʱ¼ä ·ÀÖ¹µç»ú·´Ïòµçѹ³å»÷Ö÷°å µ¼ÖÂϵͳ¸´Î» Delay1ms(240); qianjin(); ShowPort=LedShowData[1]; break; } case 2: //ºóÍË //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎʽ2 { tingzhi(); //½øÈëºóÍË֮ǰ ÏÈÍ£Ö¹Ò»¶Îʱ¼ä ·ÀÖ¹µç»ú·´Ïòµçѹ³å»÷Ö÷°å µ¼ÖÂϵͳ¸´Î» Delay1ms(240); // LeftLed = 1 ; houtui(); ShowPort=LedShowData[2]; //M2µç»ú·´×ª break; } case 3: //×óת //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎʽ3 { tingzhi(); //½øÈë×óת֮ǰ ÏÈÍ£Ö¹Ò»¶Îʱ¼ä ·ÀÖ¹µç»ú·´Ïòµçѹ³å»÷Ö÷°å µ¼ÖÂϵͳ¸´Î» Delay1ms(240); zuozhuan(); ShowPort=LedShowData[3]; //M2µç»úÕýת break; } case 4: //ÓÒת //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎʽ4 { tingzhi(); //½øÈëÓÒת֮ǰ ÏÈÍ£Ö¹Ò»¶Îʱ¼ä ·ÀÖ¹µç»ú·´Ïòµçѹ³å»÷Ö÷°å µ¼ÖÂϵͳ¸´Î» Delay1ms(240); youzhuan(); //M1µç»úÕýת ShowPort=LedShowData[4]; //M2µç»ú·´×ª break; } case 5: //Í£Ö¹ //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎʽ8 { tingzhi(); ShowPort=LedShowData[0]; break; //Í˳öµ±Ç°Ñ¡Ôñ } } } void IR_IN() interrupt 2 using 0 //¶¨ÒåINT2ÍⲿÖжϺ¯Êý { unsigned char j,k,N=0; //¶¨ÒåÁÙʱ½ÓÊÕ±äÁ¿ EX1 = 0; //¹Ø±ÕÍⲿÖжÏ,·ÀÖ¹ÔÙÓÐÐźŵ½´ï delayms(15); //ÑÓʱʱ¼ä£¬½øÐкìÍâÏû¶¶ if (IRIN==1) //ÅжϺìÍâÐźÅÊÇ·ñÏûʧ { EX1 =1; //ÍⲿÖжϿª return; //·µ»Ø } while (!IRIN) //µÈIR±äΪ¸ßµçƽ£¬Ìø¹ý9msµÄǰµ¼µÍµçƽÐźš£ { delayms(1); //ÑÓʱµÈ´ý } for (j=0;j<4;j++) //²É¼¯ºìÍâÒ£¿ØÆ÷Êý¾Ý { for (k=0;k<8;k++) //·Ö´Î²É¼¯8λÊý¾Ý { while (IRIN) //µÈ IR ±äΪµÍµçƽ£¬Ìø¹ý4.5msµÄǰµ¼¸ßµçƽÐźš£ { delayms(1); //ÑÓʱµÈ´ý } while (!IRIN) //µÈ IR ±äΪ¸ßµçƽ { delayms(1); //ÑÓʱµÈ´ý } while (IRIN) //¼ÆËãIR¸ßµçƽʱ³¤ { delayms(1); //ÑÓʱµÈ´ý N++; //¼ÆÊýÆ÷¼Ó¼Ó if (N>=30) //ÅжϼÆÊýÆ÷ÀÛ¼ÓÖµ { EX1=1; //´ò¿ªÍⲿÖжϹ¦ÄÜ return; //·µ»Ø } } IRCOM[j]=IRCOM[j] >> 1; //½øÐÐÊý¾ÝÎ»ÒÆ²Ù×÷²¢×Ô¶¯²¹Áã if (N>=8) //ÅжÏÊý¾Ý³¤¶È { IRCOM[j] = IRCOM[j] | 0x80; //Êý¾Ý×î¸ßλ²¹1 } N=0; //ÇåÁãλÊý¼ÆÂ¼Æ÷ } } if (IRCOM[2]!=~IRCOM[3]) //ÅжϵØÖ·ÂëÊÇ·ñÏàͬ { EX1=1; //´ò¿ªÍⲿÖÐ¶Ï return; //·µ»Ø } for(j=0;j<10;j++) //Ñ­»·½øÐмüÂë½âÎö { if(IRCOM[2]==RecvData[j]) //½øÐмüλ¶ÔÓ¦ { ControlCar(j); //ÊýÂë¹ÜÏÔʾÏàÓ¦ÊýÂë } } EX1 = 1; //ÍⲿÖжϿª } void main(void) //Ö÷³ÌÐòÈë¿Ú { bit ExeFlag=0; //¶¨Òå¿ÉÖ´ÐÐλ±äÁ¿ LedFlash=3000; //¶ÔÉÁµÆÊý¾Ý½øÐгõʼ»¯ EX1=1; //ͬÒ⿪ÆôÍⲿÖжÏ1 IT1=1; //É趨ÍⲿÖжÏ1ΪµÍ±ßÔµ´¥·¢ÀàÐÍ EA=1; //×ÜÖжϿªÆô ShowPort=LedShowData[0]; //ÊýÂë¹ÜÏÔʾÊý×Ö0 while(1) //³ÌÐòÖ÷Ñ­»· { Delay(); //ÑÓʱ // RunStopState=~RunStopState; //ÔËÐÐָʾµÆ×´Ì¬×ª±ä } }详细解释
06-01
#include <reg52.h> //------------------------- Òý½Å¶¨Òå --------------------------// sbit BEEP = P2^0; //·äÃùÆ÷¿ØÖÆÒý½Å£¬?µçƽÓÐЧ sbit LED1 = P2^3; //LED1£¬¿ØÖÆÒý½Å£¬µÍµçƽÓÐЧ sbit LED2 = P2^2; //LED2£¬¿ØÖÆÒý½Å£¬µÍµçƽÓÐЧ sbit LED3 = P2^1; //LED3£¬¿ØÖÆÒý½Å£¬µÍµçƽÓÐЧ //ÊýÂë¹ÜÒý½Å¶¨Òå #define duanPore P0 //ÊýÂë¹Ü¶Î¿ØÖƶ˿ڣ¬¸ßµçƽÓÐЧ sbit DIG1 = P2^4; //ÊýÂë¹ÜµÚ1λλѡ¿ØÖƶ˿ڣ¬µÍµçƽÓÐЧ sbit DIG2 = P2^5; //ÊýÂë¹ÜµÚ2λλѡ¿ØÖƶ˿ڣ¬µÍµçƽÓÐЧ sbit DIG3 = P2^6; //ÊýÂë¹ÜµÚ3λλѡ¿ØÖƶ˿ڣ¬µÍµçƽÓÐЧ sbit DIG4 = P2^7; //ÊýÂë¹ÜµÚ4λλѡ¿ØÖƶ˿ڣ¬µÍµçƽÓÐЧ //°´¼üÒý½Å¶¨Òå sbit KEY1 = P1^0; //1ºÅÑ¡ÊÖ sbit KEY2 = P1^1; //2ºÅÑ¡ÊÖ sbit KEY3 = P1^2; //3ºÅÑ¡ÊÖ sbit KEY4 = P1^3; //4ºÅÑ¡ÊÖ sbit KEY5 = P1^4; //5ºÅÑ¡ÊÖ sbit KEY6 = P1^5; //6ºÅÑ¡ÊÖ sbit KEY7 = P3^2; //Ö÷³ÖÈ˼ü sbit KEY8 = P3^3; //ÉèÖüü //---------------------- È«¾Ö±äÁ¿¶¨Òå --------------------// //ÊýÂë¹Ü¶ÎÂë±í£¬ÊÊÓÃÓÚ¹²ÒõÊýÂë¹Ü unsigned char code tab_duan[19] = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f, //0~9 0x77,0x7c,0x39,0x5e,0x79,0x71, //A~F 0x40,0x00,0x48 //'-'£¬¹Ø±ÕÏÔʾ£¬'=' }; unsigned char dat_buf[4] = {17, 17, 0, 5}; //ÏÔʾÊý¾Ý»º´æÇø£¬Ä¬ÈÏÉϵçÏÔʾ" 05" int time = 5, time1 = 5, time2 = 20; //µ¹¼ÆÊ±Ê±¼ä£¬time1£ºÇÀ´ðµ¹¼ÆÊ±Ê±¼ä£¬time2£º»Ø´ðµ¹¼ÆÊ±Ê±¼ä unsigned char i = 0; unsigned int count = 0; //¼ÆÊý»º´æ±äÁ¿ bit flag_lock = 1; //¼üÅÌËø¶¨±êÖ¾£¬1£º²»Ëø¶¨£¬0£ºËø¶¨ //------------------------------- º¯ÊýÉùÃ÷ ------------------------------------// void DelayMs(unsigned int ms); //ÑÓʱº¯Êý£¬µ¥Î»£ºms void dig_scan(unsigned char *dat); unsigned char KeyScan(void); //¶ÀÁ¢°´¼üɨÃè void InitTimer0(void); //¶¨Ê±Æ÷0³õʼ»¯ void alarm(void); //±¨¾¯º¯Êý void AnswerTask(void); //ÇÀ´ðÈÎÎñ void SetTime(void); //ÉèÖõ¹¼ÆÊ±Ê±¼ä /* Ö÷º¯Êý */ void main(void) { BEEP = 0; //ÉϵçĬÈϹرշäÃùÆ÷ LED1 = 1; InitTimer0(); //¶¨Ê±Æ÷0³õʼ»¯ time = time1; //ÉϵçĬÈÏÇÀ´ðµ¹¼ÆÊ± while(1) { if(KeyScan() == 7) //Èç¹ûÖ÷³ÖÈ˼ü°´Ï£¬Ôò½øÐÐÇÀ´ð { alarm(); //·äÃùÆ÷ÏìÒ»Éù AnswerTask(); //½øÐÐÇÀ´ðÈÎÎñ } if(KeyScan() == 8) //Èç¹ûÉèÖüü°´Ï£¬½øÈëÉèÖõ¹¼ÆÊ±Ê±¼ä { alarm(); //·äÃùÆ÷ÏìÒ»Éù SetTime(); //½øÈëÉè¼Æµ¹¼ÆÊ±Ê±¼ä } dat_buf[0] = 17; dat_buf[1] = 17; dat_buf[2] = time / 10; //È¡³öµ¹¼ÆÊ±µÄʮλÊý dat_buf[3] = time % 10; //È¡³öµ¹¼ÆÊ±µÄ¸öλÊý dig_scan(dat_buf); //²âÊÔÊýÂë¹ÜÏÔʾ } } /* ÑÓʱº¯Êý£¬µ¥Î»£ºms */ void DelayMs(unsigned int ms) { unsigned char a,b,c; while(--ms) { for(c=1;c>0;c--) for(b=142;b>0;b--) for(a=2;a>0;a--); } } /* ÊýÂë¹ÜÏÔʾɨÃè */ void dig_scan(unsigned char *dat) { /* ¶¯Ì¬É¨Ãè´¦Àí */ switch(i) { case 0: { duanPore = tab_duan[dat[0]]; //ÏÔʾµÚ1λÊýÂë¹ÜÄÚÈÝ DIG1 = 0; break; } case 1: { duanPore = tab_duan[dat[1]]; //ÏÔʾµÚ2λÊýÂë¹ÜÄÚÈÝ DIG2 = 0; //ѡͨµÚ2λÊýÂë¹Ü break; } case 2: { duanPore = tab_duan[dat[2]]; //ÏÔʾµÚ3λÊýÂë¹ÜÄÚÈÝ DIG3 = 0; //ѡͨµÚ3λÊýÂë¹Ü break; } case 3: { duanPore = tab_duan[dat[3]]; //ÏÔʾµÚ4λÊýÂë¹ÜÄÚÈÝ DIG4 = 0; //ѡͨµÚ4λÊýÂë¹Ü break; } default: break; } DelayMs(5); //ɨÃèÑÓʱ10ms£¬¸ù¾Ýʵ¼ÊÇé¿öÊʵ±Ð޸ĸÄÑÓʱʱ¼ä DIG1 = 1; //ÏûÒþ DIG2 = 1; DIG3 = 1; DIG4 = 1; ++i; //ɨÃè±äÁ¿Ñ­»· if(i > 3) i = 0; } /* ¶ÀÁ¢°´¼üɨÃè */ unsigned char KeyScan(void) { if(KEY1 == 0) //Èç¹û°´¼ü1°´Ï { DelayMs(10); //ÑÓʱ10msÈ¥³ý°´¼ü¶¶¶¯ if(KEY1 == 0) //ÔÙÈ·ÈÏÒ»´Î°´¼ü°´Ï£¬±íʾµ½Õâ°´¼üÒѾ­Îȶ¨ÁË return 1; //Êä³ö°´¼üÖµ1 } if(KEY2 == 0) //Èç¹û°´¼ü2°´Ï { DelayMs(10); //ÑÓʱ10msÈ¥³ý°´¼ü¶¶¶¯ if(KEY2 == 0) //ÔÙÈ·ÈÏÒ»´Î°´¼ü°´Ï£¬±íʾµ½Õâ°´¼üÒѾ­Îȶ¨ÁË return 2; //Êä³ö°´¼üÖµ2 } if(KEY3 == 0) //Èç¹û°´¼ü3°´Ï { DelayMs(10); //ÑÓʱ10msÈ¥³ý°´¼ü¶¶¶¯ if(KEY3 == 0) //ÔÙÈ·ÈÏÒ»´Î°´¼ü°´Ï£¬±íʾµ½Õâ°´¼üÒѾ­Îȶ¨ÁË return 3; //Êä³ö°´¼üÖµ3 } if(KEY4 == 0) //Èç¹û°´¼ü4°´Ï { DelayMs(10); //ÑÓʱ10msÈ¥³ý°´¼ü¶¶¶¯ if(KEY4 == 0) //ÔÙÈ·ÈÏÒ»´Î°´¼ü°´Ï£¬±íʾµ½Õâ°´¼üÒѾ­Îȶ¨ÁË return 4; //Êä³ö°´¼üÖµ4 } if(KEY5 == 0) //Èç¹û°´¼ü5°´Ï { DelayMs(10); //ÑÓʱ10msÈ¥³ý°´¼ü¶¶¶¯ if(KEY5 == 0) //ÔÙÈ·ÈÏÒ»´Î°´¼ü°´Ï£¬±íʾµ½Õâ°´¼üÒѾ­Îȶ¨ÁË return 5; //Êä³ö°´¼üÖµ5 } if(KEY6 == 0) //Èç¹û°´¼ü6°´Ï { DelayMs(10); //ÑÓʱ10msÈ¥³ý°´¼ü¶¶¶¯ if(KEY6 == 0) //ÔÙÈ·ÈÏÒ»´Î°´¼ü°´Ï£¬±íʾµ½Õâ°´¼üÒѾ­Îȶ¨ÁË return 6; //Êä³ö°´¼üÖµ6 } if(KEY7 == 0) //Èç¹û°´¼ü7°´Ï { DelayMs(10); //ÑÓʱ10msÈ¥³ý°´¼ü¶¶¶¯ if(KEY7 == 0) //ÔÙÈ·ÈÏÒ»´Î°´¼ü°´Ï£¬±íʾµ½Õâ°´¼üÒѾ­Îȶ¨ÁË return 7; //Êä³ö°´¼üÖµ7 } if(KEY8 == 0) //Èç¹û°´¼ü8°´Ï { DelayMs(10); //ÑÓʱ10msÈ¥³ý°´¼ü¶¶¶¯ if(KEY8 == 0) //ÔÙÈ·ÈÏÒ»´Î°´¼ü°´Ï£¬±íʾµ½Õâ°´¼üÒѾ­Îȶ¨ÁË return 8; //Êä³ö°´¼üÖµ8 } return 0; //ÎÞ°´¼ü°´ÏÂÊä³ö0 } /* ¶¨Ê±Æ÷0³õʼ»¯ */ void InitTimer0(void) { TMOD = 0x01; //ÅäÖö¨Ê±Æ÷0Ϊ¹¤×÷ģʽ1£¬16λ¶¨Ê±Æ÷ TH0 = (65536 - 10000) / 256; //¶¨Ê±10ms TL0 = (65536 - 10000) % 256; EA = 1; //´ò¿ª×ÜÖÐ¶Ï ET0 = 1; //´ò¿ª¶¨Ê±Æ÷0ÖÐ¶Ï TR0 = 0; //ÉϵçĬÈϹرն¨Ê±Æ÷0 } /* ¶¨Ê±Æ÷0ÖжϷþÎñº¯Êý£¬10ms½øÒ»´ÎÖÐ¶Ï */ void Timer0Interrupt(void) interrupt 1 { TH0 = (65536 - 10000) / 256; //¶¨Ê±10ms£¬ÖØÐÂ×°ÔØ¼ÆÊýÖµ TL0 = (65536 - 10000) % 256; ++count; if(count > 100) //1sʱ¼ä¼ÆË㣺10ms * 100 = 1s { count = 0; //¼ÆÊýÖµÇåÁã --time; //µ¹¼ÆÊ±Ê±¼ä¼õÒ»´Î if(time <= 0) //Èç¹ûµ¹¼ÆÊ±½áÊø£¬Ôò¹Ø±Õ¶¨Ê±Æ÷0£¬Í£Ö¹µ¹¼ÆÊ±£¬²¢Éù¹â±¨¾¯ºÍËø¶¨¼üÅÌ { TR0 = 0; //¹Ø±Õ¶¨Ê±Æ÷0 BEEP = 1; //Éù¹â±¨¾¯ LED1 = 0; flag_lock = 0; //Ëø¶¨¼üÅÌ } } } /* ±¨¾¯º¯Êý */ void alarm(void) { BEEP = 1; //·äÃùÆ÷ÏìһϠDelayMs(300); //ÑÓʱ300ms BEEP = 0; } /* ʵÏÖÇÀ´ðÈÎÎñ */ void AnswerTask(void) { unsigned char key_val; //°´¼üÖµ»º´æ TR0 = 1; //Æô¶¯¶¨Ê±Æ÷0£¬¿ªÊ¼µ¹¼ÆÊ± while(1) { if(flag_lock == 1) { key_val = KeyScan(); //»ñÈ¡°´¼üÖµ switch(key_val) { case 1: { dat_buf[0] = key_val; //µÚ1λÊýÂë¹ÜÏÔʾ1ºÅ dat_buf[1] = 16; //ÏÔʾ'-' time = time2; //»Ø´ðµ¹¼ÆÊ±£¬Ñ¡Êֻشðʱ¼ä alarm(); //·äÃùÆ÷ÏìһϠflag_lock = 0; //Ëø¶¨¼üÅÌ break; } case 2: { dat_buf[0] = key_val; //µÚ2λÊýÂë¹ÜÏÔʾ2ºÅ dat_buf[1] = 16; //ÏÔʾ'-' time = time2; //»Ø´ðµ¹¼ÆÊ±£¬Ñ¡Êֻشðʱ¼ä alarm(); //·äÃùÆ÷ÏìһϠflag_lock = 0; break; } case 3: { dat_buf[0] = key_val; //µÚ3λÊýÂë¹ÜÏÔʾ3ºÅ dat_buf[1] = 16; //ÏÔʾ'-' time = time2; alarm(); //·äÃùÆ÷ÏìһϠflag_lock = 0; break; } case 4: { dat_buf[0] = key_val; //µÚ4λÊýÂë¹ÜÏÔʾ4ºÅ dat_buf[1] = 16; //ÏÔʾ'-' time = time2; alarm(); //·äÃùÆ÷ÏìһϠflag_lock = 0; break; } case 5: { dat_buf[0] = key_val; //µÚ5λÊýÂë¹ÜÏÔʾ5ºÅ dat_buf[1] = 16; //ÏÔʾ'-' time = time2; alarm(); //·äÃùÆ÷ÏìһϠflag_lock = 0; break; } case 6: { dat_buf[0] = key_val; //µÚ6λÊýÂë¹ÜÏÔʾ6ºÅ dat_buf[1] = 16; //ÏÔʾ'-' time = time2; alarm(); //·äÃùÆ÷ÏìһϠflag_lock = 0; break; } default: break; } } dat_buf[2] = time / 10; //È¡³öµ¹¼ÆÊ±µÄʮλÊý dat_buf[3] = time % 10; //È¡³öµ¹¼ÆÊ±µÄ¸öλÊý dig_scan(dat_buf); //ÊýÂë¹ÜÏÔʾÄÚÈÝ } } /* ÉèÖõ¹¼ÆÊ±Ê±¼ä */ void SetTime(void) { unsigned char mode = 0; //0£ºµ÷½ÚÇÀ´ðµ¹¼ÆÊ±£¬1£ºµ÷½Ú»Ø´ðµ¹¼ÆÊ±£¬2£ºÍ˳ö while(1) { if(KeyScan() == 8) //Èç¹ûÔٴΰ´ÏÂÉèÖüü£¬ÔòÍ˳öÉèÖù¦ÄÜ { alarm(); //·äÃùÆ÷ÏìÒ»Éù ++mode; if(mode >= 2) break; //Ìø³öµ±Ç°ËÀÑ­»· } if(KeyScan() == 7) //Èç¹û°´Ï¼Ӽü£¬½øÐе÷ʱ { alarm(); //·äÃùÆ÷ÏìÒ»Éù if(mode == 0) //µ÷½ÚÇÀ´ðµ¹¼ÆÊ± { ++time1; //µ¹¼ÆÊ±Ê±¼ä¼ÓÒ»´Î if(time1 > 30) //µ÷ʱ·¶Î§£º5s~30s time1 = 5; } if(mode == 1) //µ÷½Ú»Ø´ðµ¹¼ÆÊ± { ++time2; //µ¹¼ÆÊ±Ê±¼ä¼ÓÒ»´Î if(time2 > 30) //µ÷ʱ·¶Î§£º5s~30s time2 = 5; } } /* µ÷ʱÏÔʾ´¦Àí */ if(mode == 0) { dat_buf[0] = 16; //ÏÔʾ'-' dat_buf[1] = time1 / 10; //È¡³öµ¹¼ÆÊ±µÄʮλÊý dat_buf[2] = time1 % 10; //È¡³öµ¹¼ÆÊ±µÄ¸öλÊý dat_buf[3] = 16; //ÏÔʾ'-' } if(mode == 1) { dat_buf[0] = 18; //ÏÔʾ'=' dat_buf[1] = time2 / 10; //È¡³öµ¹¼ÆÊ±µÄʮλÊý dat_buf[2] = time2 % 10; //È¡³öµ¹¼ÆÊ±µÄ¸öλÊý dat_buf[3] = 18; //ÏÔʾ'=' } dig_scan(dat_buf); //ÊýÂë¹ÜÏÔʾÄÚÈÝ } time = time1; //»Øµ½Ö÷½çÃæÏÔʾÇÀ´ðµ¹¼ÆÊ± }写出一个这样的代码,主持人是1.0,时间调节是1.1,选手1.2-1.7,蜂鸣器是3.3,LED是3.4,数码管1234是2.0-2.3
09-19
#include "include.h" #define MOTOR1_AIN1 P10 #define MOTOR1_AIN2 P11 #define MOTOR2_BIN1 P20 #define MOTOR2_BIN2 P21 #define MOTOR3_CIN1 P30 #define MOTOR3_CIN2 P31 #define MOTOR4_DIN1 P40 #define MOTOR4_DIN2 P41 void GPIO_Init() { P1M1 = 0x00; P1M0 = 0x03; // P1.0/P1.1?? P2M1 = 0x00; P2M0 = 0x03; // P2.0/P2.1?? P3M1 = 0x00; P3M0 = 0x03; } void Motor_Ctrl(uint8_t motorNum, uint8_t dir) { switch(motorNum) { case 1: MOTOR1_AIN1 = (dir == 1) ? 1 : 0; MOTOR1_AIN2 = (dir == 2) ? 1 : 0; break; case 2: MOTOR2_BIN1 = (dir == 1) ? 1 : 0; MOTOR2_BIN2 = (dir == 2) ? 1 : 0; break; case 3: MOTOR3_CIN1 = (dir == 1) ? 1 : 0; MOTOR3_CIN2 = (dir == 2) ? 1 : 0; break; case 4: MOTOR4_DIN1 = (dir == 1) ? 1 : 0; MOTOR4_DIN2 = (dir == 2) ? 1 : 0; } } unsigned char VL53_STAR = 0x02; //0x02 Á¬Ðø²âÁ¿Ä£Ê½ 0x01 µ¥´Î²âÁ¿Ä£Ê½ //void sysinit(void); extern int wptr; extern char rptr; extern char buffer[64]; /******************** Ö÷º¯Êý **************************/ void main() { int num=0; // char txt[32]; //sysinit(); //UART4_config(2); //´®¿Ú4³õʼ»¯ À¶ÑÀ 5.2 5.3 ¶¨Ê±Æ÷2 //UART1_config(); //´®¿Ú1³õʼ»¯ USB¿Ú 3.0 3.1 ¶¨Ê±Æ÷2 //ES= 1; //EA= 1; UART1_PutStr("LQ Uart2 Test !\n "); //UART4_PutStr("LQ Uart4 Test !\n "); GPIO_LED_Init(); //LED³õʼ»¯ GPIO_KEY_Init(); //°´¼ü³õʼ»¯ OLED_Init(); //OLED³õʼ»¯ GPIO_Init(); //=============================================================================================== /* ÒÔÉÏΪ»ù±¾ÍâÉè³õʼ»¯£¬ÏÂÃæµÄ²âÊÔº¯ÊýÄÚ²¿¾ùÓÐwhile(1) ÔËÐвâÊÔº¯Êýʱ»áÔÚÄÚ²¿Ñ­»·£¬ ³ÌÐò²»»áÖ´Ðе½¸Ã²âÊÔº¯ÊýһϵijÌÐò¶Î£¬ÉÕ¼²âÊÔ³ÌÐòʱ£¬×¢ÒâÏȼì²éÖ÷¿Ø°åÍⲿÆ÷¼þ ÊÇ·ñÓë²âÊÔº¯ÊýÄÚ²¿³õʼ»¯¶ÔÓ¦£¬È»ºóÔÙ±àÒëÉÕ¼²âÊÔ¡£ */ //----------------------------------------------------------------------------------------------- // Test_6050DMP(); // Test_ADC(); //PASS, ADC²É¼¯²âÊÔº¯Êý // Test_GPIO_EXIT_Init(); //PASS, ÍⲿÖжϲâÊÔº¯Êý,¿ÉÓÃÓÚ¸É»É¹Ü // Test_OLED(); //PASS, OLEDÏÔʾÆÁ²âÊÔº¯Êý // Test_GPIO_KEY(); //PASS, °´¼ü²âÊÔº¯Êý // Test_ComKEY_Tft(); //PASS, ²âÊÔ°´¼ü×éºÏ£¬OLEDÆÁÄ»ÏÔʾ // Test_GPIO_LED(); //PASS, ledµÆ²âÊÔº¯Êý ºËÐİåÉÏÀ¶µÆ->P42 Â̵Ʋ»ÒªÊ¹Óà // TestEncoder(); //PASS, ±àÂëÆ÷²âÊÔº¯Êý //TestMotor(); //PASS, µç»ú²âÊÔº¯ÊýĬÈÏ8701Çý¶¯°å¡£ÈçÐè7971ÔòÐÞ¸ÄÎļþÖк궨Òå // TestServo(); //PASS, ¶æ»ú²âÊÔº¯Êý Test_IIC_Gyro(); //PASS, ÍÓÂÝÒDzâÊÔº¯Êý 6050£¬20689£¬20602 Test_IIC_LQLSM6DSR(); //PASS, ²âÊÔLSM6DSRÍÓÂÝÒǼÓËÙ¶È¼Æ IICͨÐÅ 1.5½ÓSCL 1.4½ÓSDA £¬AD0Ðè½ÓGND Test_SPI_LQLSM6DSR(); //PASS, ²âÊÔLSM6DSRÍÓÂÝÒǼÓËÙ¶È¼Æ SPIͨÐÅ P15_8½ÓSCL P15_7½ÓSDA P15_5½ÓAD0 P15_2½ÓCS //=============================================================================================== IIC_Init(); //IIC³õʼ»¯//IIC³õʼ»¯ delayms(50); P3M0 |= 0x10; P3M1 &= 0xef; // ·äÃùÆ÷³õʼ»¯ P34 = 0; VL53_Write_Byte(VL53ADDR, VL53L0X_REG_SYSRANGE_START, VL53_STAR); delayms(50); Motor_Ctrl(4,1); delayms(200); Motor_Ctrl(4,2); delayms(200); Motor_Ctrl(4,0); Motor_Ctrl(1,1); Motor_Ctrl(2,1); do { Motor_Ctrl(3,1); }while(Pitch>0); do { Motor_Ctrl(3,2); }while(Pitch<0); }
05-10
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