[问答]

求大佬分享基于c语言和51单片机的步进电机控制程序

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问答对人有帮助，内容完整，我也想知道答案 0 求大佬分享基于c语言和51单片机的步进电机控制程序 0
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答案对人有帮助，有参考价值 0 步进电机控制程序(c语言+51单片机) #include #define uint unsigned int #define uchar unsigned char #define ms 77 // f = 12 M #define LEDLen 4 #define Dj_star() {IE=0x81; pri_dj=0; } #define Dj_stop() {IE=0x00; pri_dj=1; P1=0xff; shach; delay(800ms); delay(800ms);delay(400ms); shache = 1; } #define Chilun_Num 8 / 齿轮数 8 个/ #define set_display_num() { LEDBuf[0] = tmp / 1000; LEDBuf[1] = tmp / 100 % 10; LEDBuf[2] = tmp / 10 % 10; LEDBuf[3] = tmp % 10; } uchar LEDBuf[LEDLen] = {0,0,0,0}; void read_num (); / 读播码盘到 set_round_num * 8 / void display (); void delay(uint delay_TIme) { uint i; for (i=0; i < delay_TIme ; i++) ; } void run (); void fx_run(); uint round_num = 0; / 记录已转的齿轮数 , 中断1次加 1/ uint set_round_num = 0; / 播码盘设置圈数 / uint set_pwm_width = 0; / 播码盘设置步进电机正向速度 / bit one_round_flg = 0; it led_1000 = P0^7; //use for display it led_100 = P0^6; //use for display it led_10 = P0^5; //use for display it led_1 = P0^4; //use for display it key_start = P3^0; it key_puse = P3^0; *it key_clear = P3^1; / P3^2 接齿轮传感器中断 / *it bujin_zx_stop = P3^3; / 接步进电机 ,正向到位传感器 ,为 0 停机 / *it bujin_fx_stop = P3^4; / 接步进电机 ,反向到位传感器 ,为 0 停机 / *it shache = P3^5; / 接刹车控制继电器 0 电位有效 / *it pri_dj = P3^6; / 接主电机控制继电器 0 电位有效 / void main(){ TCON = 0x01; display(); while(1) { I; round_num = 0; display(); if ( bujin_fx_stop ) fx_run(); while ( key_start ); delay ( 8ms ); if(!key_start){ read_num(); //set_round_num = 8; while ( !key_start ); run (); fx_run(); } } } void run () { #define Delay_TIme 180 / 转一圈 50 次循环，每循环 4 步，50 * 4 = 200 ， 200 * 1。8 = 360 / uchar i ; P1 = 0xff; set_pwm_width = 15 + set_pwm_width / 10; while ( 1 ) { while( !shache \| !key_start ); Dj_star(); for ( ; bujin_zx_stop & !pri_dj;i++ ){ P1 = 0xf9; delay ( Delay_TIme ); // bujin_zx_stop = P3^3; P1 = 0xfc; // bujin_fx_stop = P3^4; delay ( Delay_time); // key_puse = P3^0; P1 = 0xf6; // key_clear = P3^1; delay ( Delay_time ); // shache = P3^5; P1 = 0xf3; // pri_dj = P3^6; delay ( Delay_time ); if( i == set_pwm_width ) { P1 = 0xff; i = 0; one_round_flg = 0; while ( !one_round_flg & key_puse );} if(!key_puse) { delay(4ms); if(!key_puse) break; } } P1 = 0xff; if ( pri_dj ) break; if ( !key_puse ) { delay ( 8ms ); if ( !key_puse ) { Dj_stop(); while ( !key_puse ); // next pree key while( !shache ); while(1){ while ( key_puse & key_clear ); delay ( 8ms ); if ( !key_clear ) { round_num = 0; display(); } if ( !key_puse ) break; } while( !key_puse ); delay(8ms); while( !key_puse ); } } } } void ext_int0(void) interrupt 0 { / 主电机齿轮中断 / uint tmp; EA = 0; if( !pri_dj ){ round_num ++; if (round_num % Chilun_Num == 0 ){ one_round_flg = 1; tmp = round_num / Chilun_Num ; set_display_num(); P0 = 0xf0; P0 = P0 \| LEDBuf[0] ; led_1000 = 0; P0 \|= 0xf0; P0 = 0xf0; P0 = P0 \| LEDBuf[1] ; led_100 = 0; P0 \|= 0xf0; P0 = 0xf0; P0 = P0 \| LEDBuf[2] ; led_10 = 0; P0 \|= 0xf0; P0 = 0xf0; P0 = P0 \| LEDBuf[3] ; led_1 = 0; P0 \|= 0xf0; P0 = 0xf0; } if ( round_num >= set_round_num ) Dj_stop(); } EA = 0x81; } void display(){ uchar i; uint tmp = 0; tmp = round_num / Chilun_Num ; set_display_num(); for(i = 0; i < LEDLen ; i ++){ P0 = 0xf0; P0 = P0 \| LEDBuf ; if(i==0) led_1000 = 0; //P0^4 if(i==1) led_100 = 0; //P0^5 if(i==2) led_10 = 0; //P0^6 if(i==3) led_1 = 0; //P0^7 P0 \|= 0xf0; } P0 = 0xf0; } void read_num(){ / 读播码盘到 set_round_num ，set_pwm_width / uchar tmp; P2 = 0xFF; P2 = 0xEF; // 1110 1111 delay ( 1ms ); tmp = ~(P2 \| 0xF0); P2 = 0xDF; // 1101 1111 delay ( 1ms ); tmp = (~(P2 \| 0xF0 )) 10 + tmp; set_round_num = tmp; P2 = 0xBF; // 1011 1111 delay ( 1ms ); tmp = (~(P2 \| 0xF0)); P2 = 0x7F; // 0111 1111 delay ( 1ms ); tmp = (~(P2 \| 0xF0)) * 10 + tmp; set_round_num = set_round_num + tmp * 100; set_round_num = set_round_num * Chilun_Num; P2 = 0xFF; P1 = 0xbF; // 0111 1111 delay ( 1ms ); tmp = ~(P2 \| 0xF0) ; P1 = 0xFF; P2 = 0xFF; P1 &= 0x7F; // 1011 1111 delay ( 1ms ); tmp = (~(P2 \| 0xF0)) * 10 + tmp ; set_pwm_width = tmp ; P1 = 0xFF; P2 = 0xFF; } void fx_run(){ #define f_Delay_time 180 while ( bujin_fx_stop ) { /* 反向回车直到传感器动作*/ P1 = 0xf3; //0011 delay ( f_Delay_time ); P1 = 0xf6; //0110 delay ( f_Delay_time ); P1 = 0xfc; //1100 delay ( f_Delay_time ); P1 = 0xf9; //1001 delay ( f_Delay_time ); } P1 = 0xff; }

2021-10-13 10:27:37 评论举报姜葳