基于單片機(jī)的函數(shù)信號(hào)發(fā)生器設(shè)計(jì)畢業(yè)論文-閱讀頁
2025-07-04 12:51本頁面
【正文】 計(jì)實(shí)現(xiàn)與總結(jié)輸出波形的種類與頻率的測(cè)試測(cè)量?jī)x器：穩(wěn)壓電源、示波器、數(shù)字萬用表。四種波形的仿真波形圖如下： 圖（8）正弦波圖形圖（9）三角波圖形圖（10）矩形波圖形圖（11）鋸齒波圖形波形種類及頻率顯示如下：總 結(jié)課程設(shè)計(jì)是培養(yǎng)學(xué)生綜合運(yùn)用所學(xué)知識(shí)、發(fā)現(xiàn)、提出、分析和解決實(shí)際問題,鍛煉實(shí)踐能力的重要環(huán)節(jié),，單片機(jī)已經(jīng)成為當(dāng)今計(jì)算機(jī)應(yīng)用中空前活躍的領(lǐng)域， 在生活中可以說得是無處不在?；仡櫰鸫舜螁纹瑱C(jī)課程設(shè)計(jì)，我仍感慨頗多。通過這次課程設(shè)計(jì)使我懂得了理論與實(shí)際相結(jié)合是很重要的，只有理論知識(shí)是遠(yuǎn)遠(yuǎn)不夠的，只有把所學(xué)的理論知識(shí)與實(shí)踐相結(jié)合起來，從理論中得出結(jié)論，才能真正為社會(huì)服務(wù)，從而提高自己的實(shí)際動(dòng)手能力和獨(dú)立思考的能力。這次課程設(shè)計(jì)終于順利完成了，在設(shè)計(jì)中遇到了很多編程問題，最后在邢鵬康老師的辛勤指導(dǎo)下，終于游逆而解。uchar code tosin[256]={0x80,0x83,0x86,0x89,0x8d,0x90,0x93,0x96,0x99,0x9c,0x9f,0xa2,0xa5,0xa8,0xab,0xae,0xb1,0xb4,0xb7,0xba,0xbc,0xbf,0xc2,0xc5,0xc7,0xca,0xcc,0xcf,0xd1,0xd4,0xd6,0xd8,0xda,0xdd,0xdf,0xe1,0xe3,0xe5,0xe7,0xe9,0xea,0xec,0xee,0xef,0xf1,0xf2,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfd,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfd,0xfd,0xfc,0xfb,0xfa,0xf9,0xf8,0xf7,0xf6,0xf5,0xf4,0xf2,0xf1,0xef,0xee,0xec,0xea,0xe9,0xe7,0xe5,0xe3,0xe1,0xde,0xdd,0xda,0xd8,0xd6,0xd4,0xd1,0xcf,0xcc,0xca,0xc7,0xc5,0xc2,0xbf,0xbc,0xba,0xb7,0xb4,0xb1,0xae,0xab,0xa8,0xa5,0xa2,0x9f,0x9c,0x99,0x96,0x93,0x90,0x8d,0x89,0x86,0x83,0x80,0x80,0x7c,0x79,0x76,0x72,0x6f,0x6c,0x69,0x66,0x63,0x60,0x5d,0x5a,0x57,0x55,0x51,0x4e,0x4c,0x48,0x45,0x43,0x40,0x3d,0x3a,0x38,0x35,0x33,0x30,0x2e,0x2b,0x29,0x27,0x25,0x22,0x20,0x1e,0x1c,0x1a,0x18,0x16,0x15,0x13,0x11,0x10,0x0e,0x0d,0x0b,0x0a,0x09,0x08,0x07,0x06,0x05,0x04,0x03,0x02,0x02,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x02 ,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0d,0x0e,0x10,0x11,0x13,0x15,0x16,0x18,0x1a,0x1c,0x1e,0x20,0x22,0x25,0x27,0x29,0x2b,0x2e,0x30,0x33,0x35,0x38,0x3a,0x3d,0x40,0x43,0x45,0x48,0x4c,0x4e ,0x51,0x55,0x57,0x5a,0x5d,0x60,0x63,0x66 ,0x69,0x6c,0x6f,0x72,0x76,0x79,0x7c,0x80 }。sbit P3_0=P3^0。sbit P3_2=P3^2。void key2(void)。void key4(void)。void main(void){TMOD=0X01。tl=0x00。TL0=tl。EA=1。while(1) { judge()。P2=0xff。if(keym==0xff)return。de1200。de2125。}P2=0xff。if(keym==0xff)return。line=P2。 if(P2==0xfd) key2()。 if(P2==0xf7) key4()。{fun++。}void key2(void) //２鍵加大頻率{if(th0xff)th++。}void key4(void) //４鍵顯示頻率{double t。TR0=0。f=(int)(15625/(t*4))。 P3_1=0。P1=tab[f%10]。P3_0=1。 P3_2=0。f=f/10。 P3_1=1。P1=tab[f%10]。P3_0=1。 P3_2=0。}TR0=1。if(fun==1) { DA0832=tosin[b]。 }else if(fun==2) //三角波 { if(c128)DA0832=c*2。 c++。 if(d=128)DA0832=0x00。 }else if(fun==4) // 鋸齒波 { e++。 }TH0=th。TR
環(huán)評(píng)公示相關(guān)推薦
鄂ICP備17016276號(hào)-1