stc15單片機(jī)實(shí)戰(zhàn)指南光盤語言版ct107d

程序說明led1S隔閃軟件環(huán)境KeiluVision硬件環(huán)境:CT107單片機(jī)綜合實(shí)訓(xùn)平臺(tái)#defineuintunsigned#defineucharunsignedsbituintvoid{}//顯示函voiddis{}void{ //初始化LED，如果無此句，L2-L8會(huì)一直TH0=(8192- //定時(shí)器0方式0是13，TL0位溢出后向TH0TL0=(8192-{ //計(jì)滿200次為{count=0;//計(jì)數(shù)器dis}}}voidT0_timer()interrupt{TH0=(8192-TL0=(8192-}４５、unsignedcharcode ６、unsignedcharcodeBit_code[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};//分別對(duì)應(yīng)相應(yīng)的數(shù)碼管點(diǎn)亮,７、unsignedcharDspbuf８、unsignedint９１０、voidDelay_50us(unsignedchar １２ unsignedchari,１３ １４ １８、void２０ ２１ ２２ ２５、voidTimer0_Init(void) //50微秒@12MHz AUXR|=0x80; //定時(shí)器時(shí)鐘1T模式 TMOD=0x03; TL0=0x06; ３０ TH0= //設(shè)置定時(shí)初３１ ３２ ET0= TR0=1; //定時(shí)器0開始計(jì)時(shí)３７、void y(unsignedchar unsignedchari=0; ４２ //取位 P0=Seg_code[*(point+i)];//取顯示數(shù)據(jù)，段碼 ４７ //掃描間隙延時(shí)，時(shí)間太長會(huì)閃爍,太短不亮 ５４、void ５６ ５７ ５８ ５９６０ ６１ ６２ ６３６４ ６５ ６７、voidmain() ７２ ７３ ７４ ７７、voidISR_time0()interrupt７９８０８１{８２８３８４８５{８６８７８８}８９}void{unsignedchari,i=j={while(--}while(--}voidDelay_ms(unsignedchar{while(x--{}}unsignedchar{unsignedcharkey_value;{{case0xfe:return1;break;case0xfd:return2;break;case0xfb:return3;break;case0xf7:return4;break;default:return0xff;}}return}#includesbitC1=P4^4;sbitC2=P4^2;sbitC3=P3^5;sbitunsignedcharcodeSeg_code[16]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};unsignedcharcodeBit_code[9]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,0xff};unsignedcharkey_press; //通過key_press++，判斷是否按下，若是抖動(dòng)，key_press==0unsignedcharkey_value; bit //按鍵標(biāo)bitkey_leave;//松手檢測標(biāo)志unsignedchar //計(jì)//函數(shù)申unsignedcharread_keyboard( //鍵值函voidkey_proc(unsignedchar //鍵值處理void //關(guān)閉外{}void{TMOD|0x01;//配置定時(shí)器0模式模式116位計(jì)數(shù)TH0=(65536-TL0=(65536- EA1;//打開總中ET01打開定時(shí)器0TR01啟動(dòng)定}voidmain{unsignedcharkey_temp0xff;//清除舊鍵值{{key_flag=0;//key_tempread_keyboard();//20ms進(jìn)來掃描}key_temp=0xff;//清除舊鍵值}}//定時(shí)器中斷服務(wù)函voidT0_timer()interrupt1//默認(rèn)中斷優(yōu)先級(jí){TH0=(65536-TL0=(65536-2000)%256;//定時(shí)器重if(count10)//20ms行一{count=0;}}

key_flag1;//20ms掃描標(biāo)志位置//矩陣鍵盤鍵值返回的就是按鍵的對(duì)應(yīng)值0-15unsignedcharread_keyboard(){unsignedcharP3=0x0f; key_temp=if(key_temp0x0f)有按鍵按下key_press0;//抖if(key_press==3)//延時(shí)確定為有按鍵按{key_press=0; //{casekey_value0;//第一行按鍵按下casekey_value4;//第二行按鍵按下casekey_value=8;//第三行按鍵按下casekey_value=12;//第四行按鍵按下}P3=0xf0; //第一//第二//第三//第四} P3=0xf0; C1=1;C2=if((C1==1)&&(C2==1)&&(C3==1)&&(C4=={key_flag=key_leave=} }//按鍵處理函voidkey_proc(unsignedchar{if(key_temp!=P2&=0x1f;//送位數(shù)據(jù)和位鎖}}voidkey_proc(unsignedchar{if(key_temp!={P2&=0x1f;//送位數(shù)據(jù)和位鎖}} void{}Void{} void{}Void{}九、1、2、程序說明:IIC線驅(qū)動(dòng)程3、軟件環(huán)境:KeiluVision4、硬件環(huán)境:CT107單片機(jī)綜合實(shí)訓(xùn)平臺(tái)5、*/somenop包含32_nop_可實(shí)現(xiàn)AD連67、#includeiiC.h"9、//總線啟動(dòng)條10、voidIIC_Start(void)//啟動(dòng)信號(hào)：當(dāng)scl為高電平時(shí)，sda出現(xiàn)下1112、SDA=13、SCL=14、15、SDA=16、17、SCL=181920、//總線停止條21、voidIIC_Stop(void)//停止信號(hào)：當(dāng)scl為高電平時(shí)，sda現(xiàn)上2223、SDA=24、SCL25、26、SDA=272829、//應(yīng)答位30、voidIIC_Ack(unsignedchar3132、if(ackbit)33、{34 SDA=35、}36、else37、{38 SDA=39、}40、41、SCL=42、43、SCL=44、SDA=45、464748、//等待應(yīng)49、bitIIC_WaitAck(void)51、SDA=52、53、SCL54、55、56、{57 SCL=58 return0;60、}61、else62、{63 SCL= return1;65、}666768、//通過I2C線發(fā)送69、voidIIC_SendByte(unsignedcharbyt)71、unsignedchari;72、for(i=0;i<8;i++)73、{74 if(byt&0x80)//先發(fā)送75{76SDA=77}7879{80SDA=81}8283SCL=84byt1;//向左移動(dòng)8586SCL=87}888990I2C上接收91、unsignedcharIIC_RecByte(void)93、unsignedchardat;94、unsignedchari;96、for(i=0;i<8;i++)97、{98 SCL=99 100dat1;//先接受一101、102dat|=103SCL104105106returndat;108、voidDelay_50us(unsignedchart)109109、unsignedchari,j;110、for(i=t;i>0;i--)111、for(j=19;j>0;j--);112113114、unsignedcharRead_AT24C02(unsignedcharadd)116、unsignedchar117118、119IIC_SendByte(0xa0);120、IIC_WaitAck();121IIC_SendByte(add);122、IIC_WaitAck();123、124IIC_SendByte(0xa1);125、IIC_WaitAck();126、dat=127、128、129130、return131132133、voidWrite_AT24C02(unsignedcharadd,unsignedcharval)135 142 145146、voidInit_PCF8591(unsignedcharchannel)148、149、IIC_SendByte(0x90);150、if(IIC_WaitAck()==0) 152、IIC_SendByte(channel);153、if(IIC_WaitAck()==0) 155、156157158、unsignedcharADC_PCF8591(void)160、unsignedchartemp;162、163、IIC_SendByte(0x91);//總線尋址，進(jìn)入讀164、IIC_WaitAck(); 165、temp=IIC_RecByte();166、 //等待從機(jī)應(yīng)答響167、168169、returntemp;171172173、voidDAC_PCF8591(unsignedchardat)175、176、IIC_SendByte(0x90);//寫讀地177、178、IIC_SendByte(0x40);//DAC輸出模179、IIC_WaitAck();180IIC_SendByte(dat);181、IIC_WaitAck();182、183文件名稱：計(jì)數(shù)掉電不丟實(shí)驗(yàn)?zāi)康模?.掌握I2C總線通訊基本特點(diǎn)和工作時(shí)2.掌握51片機(jī)模擬I2C線時(shí)序的程序設(shè)計(jì)方3.掌握EEPROM器的特性及AT24C02的讀寫操作方程序說明#include"stc15f2k60s2.h"#include //I2C線驅(qū)動(dòng)codeunsignedcharSeg_code[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0xff};codeunsignedcharBit_code[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};unsignedcharDspbuf[811,11,11,11,11,11,11,11};//顯示緩沖區(qū)unsignedcharcount=0;unsignedcharnumber;bitwrite;void{}voidDisy(unsignedchar*point{unsignedchari;{P0=Bit_code[i];P0Seg_code[*(point+i段碼P0=0xff;//消隱}}void{}void{{number=Read_AT24C02(0x00);//從AT24C02地址0x00中數(shù){Write_AT24C02(0x00,number);AT24C02址0x00寫入數(shù)}Dspbuf[6]=number/10;Dspbuf[7]=number%10;Disy(Dspbuf);}}voidISR_timer()interrupt{TL0=(65536-{}}3文件名稱：開機(jī)次數(shù)實(shí)驗(yàn),按下復(fù)位按鍵，或重新上電，數(shù)碼管顯示實(shí)驗(yàn)?zāi)康模?.掌握I2C總線通訊基本特點(diǎn)和工作時(shí)2.掌握51片機(jī)模擬I2C線時(shí)序的程序設(shè)計(jì)方3.掌握EEPROM器的特性及AT24C02的讀寫操作方程序說明#include"stc15f2k60s2.h"#include //I2C線驅(qū)動(dòng)codeunsignedcharSeg_code[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0xff};codeunsignedcharBit_code[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};unsignedcharDspbuf[811,11,11,11,11,11,11,11};//顯示緩沖區(qū)unsignedcharcount=0;staticunsignedcharnumber=0;bitwrite;void{}voidDisy(unsignedchar*point{unsignedchari;{P0=Bit_code[i];P0Seg_code[*(point+i段碼P0=0xff;//消隱}}void{number=Read_AT24C02(0x00);//從AT24C02地址0x00中數(shù)Write_AT24C02(0x00,number);AT24C02址0x00寫入數(shù){Dspbuf[6]=number/10;Dspbuf[6]Dspbuf[7]=number%10;Disy(Dspbuf);}}十、1、#includeSTC15F2K60S2.H"http://本程序適用于CT107實(shí)現(xiàn)的1s樣1通道的ad//數(shù)碼管第0-2不顯示3示通道號(hào)45~7位顯示AD采樣#definechannel_00x00 //外接插針#definechannel_10x01 //光敏檢測#definechannel_20x02//放大器輸出#definechannel_30x03//電位器unsignedcharcodeSeg_code[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0xff};unsignedcharcodeBit_code[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};unsignedcharDspbuf[8]={11,11,11,0,10,0,0,0};unsignedchartimes=0;bitvoid{}void{TMOD|=0x01;//T016定時(shí)器}voiddelay_50us(unsignedint //50us延{unsignedchari,j;for(j=19;j>0;j--)}void //段碼鎖存子程{P2|=0xe0;P2&=}voidBIT_Latch(void)//位碼鎖存子{P2|=P2&=}voidDisy(unsignedchar{unsignedchari=0;{ P0=Seg_code[*(point+i)];//取顯示數(shù)據(jù)，段碼 //掃描間隙延時(shí)，時(shí)間太長會(huì)閃爍,太短 }}void{unsignedcharADC_Value;unsignedcharchannel=0;{if(AD_Flag1)//1秒到了采{AD_Flag0;//1s標(biāo)志if(channel>3)ADC_Value=ADC_PCF8591();//前一次的數(shù)據(jù),拋//啟動(dòng)ad轉(zhuǎn)換的時(shí)候，緊接著讀出來的數(shù)據(jù)不是當(dāng)前的數(shù)據(jù)而是前一次保存的數(shù)據(jù)，所以這里讀到的數(shù)據(jù)ADC_Value //這是本次的數(shù)}Disy(Dspbuf);}}voidISR_Timer0(void)interrupt{TL0=(65536-iftimes20)//20次為{}}2、加入平均值濾波的AD（電壓實(shí)時(shí)顯示，兩位小數(shù)// 消unsignedcharcodeSeg_code[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0xff};unsignedcharcodeBit_code[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};unsignedcharDspbuf[8]={10,0,10,11,11,11,11,11};unsignedchartimes=0;bitAD_Flag;voidClose_BE(){}voiddelay_50us(unsignedint //50us延{unsignedchari,j;for(j=20;j>0;j--)}void //段碼鎖存子程{P2|=0xe0;P2&=}voidBIT_Latch(void)//位碼鎖存子{P2|=P2&=}voidDisy(unsignedchar{unsignedchari=0;{ P0=Seg_code[*(point+i)];//取顯示數(shù)據(jù)，段碼 //掃描間隙延時(shí)，時(shí)間太長會(huì)閃爍,太短 }}voidDisy_Decimal(unsignedcharinteger小數(shù)顯{P0=Seg_code[integer]&0x7f;//取顯示數(shù)據(jù)，段碼 //掃描間隙延時(shí)，時(shí)間太長會(huì)閃爍,太短不 }void{TMOD|=0x01;//T016定時(shí)器}void{unsignedcharADC_Value;unsignedchar unsignedintresult,integer;{if(AD_Flag1)//1秒到了采{AD_Flag0;//1s標(biāo)志ADC_Value=ADC_PCF8591();//前一次的數(shù)據(jù),拋//啟動(dòng)ad轉(zhuǎn)換的時(shí)候，緊接著讀出來的數(shù)據(jù)不是當(dāng)前的數(shù)據(jù)而是前一次保存的數(shù)據(jù)，所以這里讀到的數(shù)據(jù)result=0;{ADC_Value=ADC_PCF8591(); result+=ADC_Value;}result3;//相當(dāng)于除以8,平均值}Disy(Dspbuf);Dis}}voidISR_Timer0(void)interrupt{TL0=(65536-iftimes20)//20次為{}}１、DS18B20動(dòng)文２、#３、sbitDQ=５、voidDelay_OneWire(unsignedchar６７{unsignedchar８while(t--９10{１０}１１}１２１３//DS18B20初始１４bit１５{１６bitInit_flag=１７１８DQ=１９DQ=２０Delay_OneWire(30);//延時(shí)大于２１DQ=２２Delay_OneWire(5);//２３Init_flag initflag于1始化２４ ２５２６return２７} //通過單總線向DS18B20寫一個(gè)字節(jié) voidWrite_DS18B20(unsignedchardat) ３１ unsignedchar３２ ３３ ３４ DQ= //總線拉３５ DQ=３６ Delay_OneWire(5);３７ DQ=３８ dat>>=３９ ４０ ４１ ４２ //從DS18B20一個(gè)字４３ unsignedchar４４ ４５ unsignedchar４６ unsignedchar４７４８ ４９ ５０ DQ= //總線拉５１ dat>>=５２ DQ=５３ ５４ ５５ dat|=５６ ５７ Delay_OneWire(5);５８ ５９ return６０ ６１ 高8位 低八位為DS18B20中例如：+125°為 01111101↓ |↓符號(hào)||最低四0為+|中間8|是小數(shù)1為 |是整數(shù)部 ６２ //DS18B20溫度程序：整數(shù) unsignedcharRead_Temperature(void) ６６ unsignedchar６７ char６８６９ Write_DS18B20(0xCC);//跳過讀序號(hào)列號(hào)的操作 Write_DS18B20(0x44);//啟動(dòng)溫度轉(zhuǎn)換７２ ７３７４ Write_DS18B20(0xCC);//跳過讀序號(hào)列號(hào)的操作 Write_DS18B20(0xBE);//寄存器７７ low=Read_DS18B20();//低字節(jié) high=Read_DS18B20();//高字節(jié) temp=high<<4;//左移4位，舍棄符號(hào)位 temp|=(low>>4);//低位右移4位，舍棄小數(shù)部分８４ return８５ 2、溫度（整數(shù)文件名稱：DS18B20溫度傳感器實(shí)實(shí)驗(yàn)?zāi)康模?.掌握單總線通訊基本特點(diǎn)和工作時(shí)2.掌握51單片機(jī)模擬單總線時(shí)序的程序設(shè)計(jì)方3.掌握DS18B20溫度傳感器的操作方程序說明：1.通過數(shù)碼管顯示實(shí)時(shí)溫度2.DS18B20據(jù)線引腳DQ單片機(jī)P1.4腳連3.測量精度為1氏4.數(shù)碼管驅(qū)動(dòng)函數(shù)采用IO式編寫，將跳線J13整為IO模#includeSTC15.h"http://定義51片機(jī)特殊功能寄存#includeonewire.h"http://單總線函數(shù)codeunsignedchartab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0xff};unsignedcharshi,ge;voiddisy(charshi,charge);voiddelay1(unsignedchar//主函void{unsignedchartemperature;{temperaturerd_temperature();//讀溫//顯示數(shù)據(jù)更shi=temperature/10;ge=temperature%10;disy(shi,ge);}}voiddelay1(unsignedchar{unsignedcharx,y;for(y=110;y>0;y--}voiddisy(charshi,charge)//數(shù)碼管顯示調(diào)用函 低三{}2、溫度顯示（整數(shù)#includeSTC15.h"http://定義51片機(jī)特殊功能寄存#includeonewire.h"http://單總線函數(shù)codeunsignedchartab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0xff};codeunsignedcharBit_code[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};unsignedchardspbuf[8]={11,11,11,11,11,11,0,0};//顯示緩沖unsignedchar =0;unsignedcharintr;bittemper_flag=0;//溫度標(biāo)voidDisy(unsignedchar*point);voidDelay_50us(unsignedchart);//主函void{unsignedchartemperature;{temperaturerd_temperature();//讀溫//顯示數(shù)據(jù)更dspbuf[6]=temperature/10;dspbuf[7]=temperature%10;Disy(dspbuf);}}voidDelay_50us(unsignedchar{unsignedcharx,y;for(y=19;y>0;y--}voidDisy(unsignedchar{unsignedchari;{}}1、DS1302驅(qū)動(dòng)程1、#ifndef2、#define3、#include４、#include５、/********************************************************************/5、sbitSCK=P1^7;６、sbit７、sbit８、/********************************************************************/自寫部９ unsignedchar10 unsignedcharcode１０ unsignedcharcodeNow_Time_Init[]={0x45,0x59,0x23,0x02,0x03,0x16};//初值以１１、unsignedchar１２ １３ /*復(fù)位腳 #defineRST_CLRRST=0/*電平置低*/ #defineRST_SETRST=1 #defineSDA_CLRSD=0/*電平置低*/ #defineSDA_SETSD=1/*電平置高*/ #defineSDA_RSD/*電平*/ ２１ #defineSCK_CLR /*時(shí)鐘信號(hào)２２ #defineSCK_SET /*電平置高２３ #defineds1302_sec_addr #defineds1302_min_addr #defineds1302_hr_addr #defineds1302_date_addr #defineds1302_month_addr #defineds1302_day_addr #defineds1302_year_addr #defineds1302_control_addr ３３ #define //涓電流充電命令字地 #defineds1302_clkburst_addr0xBE ３７ ３８ /*單字節(jié)寫入一字節(jié)數(shù)據(jù)３９ voidWrite_Ds1302_Byte(unsignedchar４０ ４１ /*單字節(jié)讀出一字節(jié)數(shù)據(jù)４２ unsignedchar /*向DS1302單字節(jié)寫入一字節(jié)數(shù)據(jù)*/ voidDs1302_Single_Byte_Write(unsignedcharaddr,unsignedchardat); /*從DS1302單字節(jié)讀出一字節(jié)數(shù)據(jù)*/４９ unsignedcharDs1302_Single_Byte_Read(unsignedchar５０ /*寫入當(dāng)前時(shí)間５１ void52５２ /*獲取實(shí)時(shí)時(shí)間５３ void５４ ５５５６ ５７ /*單字節(jié)寫入一字節(jié)數(shù)據(jù) voidWrite_Ds1302_Byte(unsignedchardat)//從低字節(jié)開始寫入 ６０ unsignedchar６１ SCK=６２ for６３ ６４ if(dat& //等價(jià)于if((addr&0x01)６５ ６６ //#defineSDA_SE