步进电机与AD转换.docVIP

步进电机控制实验电路与C程序： #include reg52.h #define uint unsigned int #define uchar unsigned char uchar code FFW[]= { 0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09 }; /*八拍正转代码*/ uchar code REV[]= { 0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01 }; /*八拍反转代码*/ sbit K1 = P3^0; /*设置正转开关*/ sbit K2 = P3^1; /*设置反转开关*/ sbit K3 = P3^2; /*设置停止开关*/ void DelayMS(uint ms) /*延时子程序*/ { uchar i; while(ms--) { for(i=0;i120;i++); } } void SETP_MOTOR_FFW(uchar n) /*正转子程序*/ { uchar i,j; for(i=0;i5*n;i++) { for(j=0;j8;j++) { if(K3 == 0) break; P1 = FFW[j]; DelayMS(25); } } } void SETP_MOTOR_REV(uchar n) /*反转子程序*/ { uchar i,j; for(i=0;i5*n;i++) { for(j=0;j8;j++) { if(K3 == 0) break; P1 = REV[j]; DelayMS(25); } } } void main() { uchar N = 3; while(1) { if(K1 == 0) { P0 = 0xfe; SETP_MOTOR_FFW(N); if(K3 == 0) break; } else if(K2 == 0) { P0 = 0xfd; SETP_MOTOR_REV(N); if(K3 == 0) break; } else { P0 = 0xfb; P1 = 0x03; } } } A/D转换实验电路与C程序： #include AT89X52.H unsigned char code dispbitcode[]={0xfe,0xfd,0xfb,0xf7, 0xef,0xdf,0xbf,0x7f}; unsigned char code dispcode[]={0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f,0x00}; unsigned char dispbuf[8]={10,10,10,10,10,0,0,0}; //5,6,7有效 unsigned char dispcount; unsigned char getdata; unsigned int temp; long int i; unsigned int R1; sbit ST=P3^0; sbit OE=P3^1; sbit EOC=P3^2; sbit CLK=P3^3; void main(void) { ST=0; OE=0; ET0=1; ET1=1; EA=1; TMOD=0x12; TH0=216; TL0=216; TH1=(65536-5000)/256; TL1=(65536-5000)%256; TR1=1; TR0=1; ST=1; ST=0; while(1) { if(EOC==1) { OE=1; get