多功能信號(hào)發(fā)生器的設(shè)計(jì)-閱讀頁(yè)
2025-07-14 23:07本頁(yè)面
【正文】 ^0。 sbit key= P3^2。 uchar THtemp,TLtemp //uint T_temp。 uchar waveform。 sawtoothuchar idata wavefreq[4]={1,1,1,1}。uchar idata lcd_hang2[16]={f= Hz }。 uint code wave_freq_adjust[]={ 380,184,118,86,67,55,46,28,38,32,295,142, 90,65,50,40,32,27,23,14,295,142, 90,65,50,40,32,27,23,14}。uchar code waveTL[]={ 0xf2,0x78,0xfb,0x3c,0x63,0x7d,0x8f,0x9d,0xa8,0xb1,0x17,0x0b,0xb2,0x05,0x37,0x58,0x70,0x82,0x90,0x9b, 0x4d,0xa7,0xc4,0xd3,0xdc,0xe2,0xe6,0xea,0xec,0xee}。uchar code waveTL[]={ 0x06,0x8a,0x10,0x4e,0x78,0x93,0xa8,0xb3,0xbe,0xc6, 0xac,0xde,0x48,0x7a,0x99,0xaf,0xbb,0xc8,0xd0,0xde, 0x88,0x50,0x90,0x32,0x34,0xbe,0x4a,0xa3,0xe5,0x2c}。uchar code sine_tab[256]={內(nèi)蒙古民族大學(xué)本科畢業(yè)論文19 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}。//0x90,0x92,0x94,0x96,0x98,0x9a,0x9c,0x9e,0xa0,0xa2,0xa4,0xa6,0xa8,0xaa,0xac,0xae,0xb0,0xb2,0xb4,0xb6,0xb8,0xba,0xbc,0xbe,//0xc0,0xc2,0xc4,0xc6,0xc8,0xca,0xcc,0xce,0xd0,0xd2,0xd4,0xd6,0xd8,0xda,0xdc,0xde,0xe0,0xe2,0xe4,0xe6,0xe8,0xea,0xec,0xee}。內(nèi)蒙古民族大學(xué)本科畢業(yè)論文20for(x=z。x)for(y=110。y)。if(wavecount64) wavecount=0。 DA_S1=1。DA_S1=0。 }void square_out() { judge=~judge。else DAdata=0x00。 DA_S1=1。sbit rw=P2^3。void write_(uchar ){rs=0。lcd_ports=。lcden=1。lcden=0。 lcden=0。delay(5)。delay(5)。}void disp_lcd(uchar addr,uchar *temp1){uchar num。delay(1)。num16。//或者這樣寫 write_date(*(temp1+num))。}}void init_lcd(){//uchar num。 rw=0。 write_(0x0c)。 write_(0x80)。lcd_hang1[4*16])。lcd_hang1[5*16])。num16。delay(5)。 for(num=0。num++){write_date(table1[num])。} */內(nèi)蒙古民族大學(xué)本科畢業(yè)論文22/*TMOD=0x01。 TL0=(6553650000)%256。 ET0=1。 }/********************1602 液晶函數(shù)聲明結(jié)束*********************/void main(){ uchar i=0。 DAdata=0。 init_lcd()。TMOD=0x01。 ET0=1。 EA=1。 //DAout(0x80)。}} void timer0() interrupt 1{TH0=THtemp。if(waveform==0) sine_out()。else if(waveform==2) square_out()。 //tian jian }void key_int0() interrupt 0{內(nèi)蒙古民族大學(xué)本科畢業(yè)論文23 uchar keytemp。 EA=0。 delay(5)。0xf0。 if(waveform3) waveform=0。 case 0xd0: wavefreq[waveform]++。 case 0xb0: wavefreq[waveform]。 break。} THtemp=waveTH[waveform*10+(wavefreq[waveform]1)]。 total_freq= wavefreq[waveform] * freq_unit[waveform]。 total_freq/=10。 total_freq/=10。 total_freq/=10。 disp_lcd(0x80,amp。 disp_lcd(0xc0,lcd_hang2)。 while(!key)。 TR0=1。陳老師的工作態(tài)度嚴(yán)謹(jǐn)，教學(xué)方法科學(xué)實(shí)用，在設(shè)計(jì)和學(xué)習(xí)生活期間，陳老師的精心指導(dǎo)和無(wú)私的關(guān)懷鼓舞著我、支持著我。不積跬步無(wú)以至千里，不積小流無(wú)以成江海。在各位任課老師的教導(dǎo)下，我不僅學(xué)會(huì)了做人，也學(xué)到了很多專業(yè)知識(shí)，而且還將其很好的運(yùn)用到了我的設(shè)計(jì)當(dāng)中。正是有了他們的細(xì)心幫助和支持，不僅我的畢業(yè)論文工作順利完成，而且四年來(lái)也潛移默化的學(xué)到其他的東西。感謝他們四年來(lái)對(duì)我的的辛勤栽培。
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