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utk magang
Dependencies: Motor Ultrasonic encoderKRAI mbed millis odometryKRAI pidKRAI
Diff: main.cpp
- Revision:
- 7:cf822f5e7b12
- Parent:
- 6:5632ff2142c0
- Child:
- 8:4a536a26ee07
--- a/main.cpp Sat Oct 21 06:34:05 2017 +0000 +++ b/main.cpp Sun Oct 22 03:24:21 2017 +0000 @@ -3,16 +3,13 @@ * Bismillahirahmanirrahim * * To do List : - * - Cari Fungsi Output Open Loop + * - Cari konstanta Kanan Kiri * - Buat library odometry + * - Rapihkan kodingan :) + * - JAGA SEMANGAT DAN KESEHATAN KITA !!! :) * - * UPDATED : 18/10 - * - Dapet nilai mundur Kp = 0.00083, pwm kanan kiri = 0.4 - * - Dapet nilai maju Kp = 0.00035, pwm kanan kiri = 0.4 - * - * Update : 19/10 - * - Inlcude library PID - * - Lebih rapi + * UPDATED : 22/10 + * - PID maju/mundur enak enak jos * * Last Edited by : Thrower KRAI **/ @@ -36,6 +33,7 @@ //Variabel Program dan Planning unsigned short in_program = 1; //variabel untuk masuk ke looping program +unsigned short state = 0; //Primitive Function void limitMotor(); //procedure untuk mengecek limit pwm motor @@ -81,18 +79,19 @@ unsigned short ts_base = 12; //variabel untuk time sampling float speed_roty; //variabel untuk penambahan pwm PID rotasi y float speed_disy; //variabel untuk penambahan pwm PID distance y +float limit_y = 0.5; float speed_rotx; //variabel untuk penambahan pwm PID rotasi x float speed_disx; //variabel untuk penambahan pwm PID distance x //Deklarasi PID -pidKRAI pidRotY((float) 0.0, (float) 0.0, (float) 0.0, ts_base); //kp ki kd ts +pidKRAI pidRotY((float) 0.00334, (float) 0.0, (float) 0.00000, ts_base); //kp ki kd ts pidKRAI pidRotX(); //kp ki kd ts -pidKRAI pidDisY((float)0.0,(float)0.0,(float)0.0,ts_base); //kp ki kd ts +pidKRAI pidDisY((float)0.228,(float).005534,(float)0.0,ts_base); //kp ki kd ts pidKRAI pidDisX(); //kp ki kd ts //Variabel cari jarak -float target_y[100] = {1100.0, 0.0}; //variabel yang digunakan untuk target jarak y +float target_y[100] = {-5000.0, -5000.0}; //variabel yang digunakan untuk target jarak y float jarak_y; //variabel untuk increment jarak y float target_x[100]; //variabel yang digunakan untuk target jarak x @@ -122,30 +121,36 @@ }/* end of planning program */ //Looping Program Utama while(in_program == 1){ - current_millis = millis(); - - /* Speed Motor */ - motor_kanan.speed(pwm_kanan); - motor_kiri.speed(pwm_kiri); - - pc.printf("%.2f \n", delta_kaki); - - if(current_millis - prev_millis1 >= ts_base){ - //pidMotor(1); - pulses_kanan = (float) encMotor_kanan.getPulses(); - pulses_kiri = (float) encMotor_kiri.getPulses(); - rev_kanan = (float) encMotor_kanan.getRevolutions(); - rev_kiri = (float) encMotor_kiri.getRevolutions(); + //current_millis = millis(); + if((jarak_y <= target_y[state]-(float)10.0)||(jarak_y >= target_y[state]+(float)10.0)){ + current_millis = millis(); + if(current_millis - prev_millis1 >= 12){ + pidMotor(0); + pc.printf("%.2f %.2f\n", jarak_y, delta_kaki); + } - /* masuk ke perhitungan parameter */ - jarak_y += getY(rev_kanan, rev_kiri); - delta_kaki = pulses_kanan + pulses_kiri; + /* Speed Motor */ + limitMotor(); + motor_kanan.speed(pwm_kanan); + motor_kiri.speed(pwm_kiri); } - - if(jarak_y > target_y[0]){ - pwm_kiri = 0; - pwm_kanan = 0; - } + else{ + pwm_kanan = 0.0; + pwm_kiri = 0.0; + motor_kanan.brake(1); + motor_kiri.brake(1); + } + pulses_kanan = (float) encMotor_kanan.getPulses(); + pulses_kiri = (float) encMotor_kiri.getPulses(); + rev_kanan = (float) pulses_kanan/540; + rev_kiri = (float) pulses_kiri/540; + + /* masuk ke perhitungan parameter */ + jarak_y += getY(rev_kanan, rev_kiri); + delta_kaki = pulses_kanan + pulses_kiri; + encMotor_kanan.reset(); + encMotor_kiri.reset(); + pc.printf("%.2f %.2f\n", jarak_y, delta_kaki); } } /* end of main program */ } @@ -192,10 +197,10 @@ jarak_y += getY(rev_kanan, rev_kiri); delta_kaki = pulses_kanan + pulses_kiri; - speed_roty = pidRotY.pidCount(tn_y, delta_kaki); - speed_disy = pidDisY.pidCount(target_y[0], jarak_y); + speed_roty = pidRotY.pidCount(tn_y, delta_kaki, limit_y); + speed_disy = pidDisY.pidCount(target_y[0], jarak_y, limit_y); /* Kondisi untuk menambahkan speed */ - pwm_kiri = speed_disy + speed_roty; + pwm_kiri = -speed_disy + speed_roty; pwm_kanan = speed_disy + speed_roty; prev_millis1 = current_millis; @@ -203,13 +208,37 @@ encMotor_kiri.reset(); } - else if(x==1){} + else if(x==1){ + /* masuk ke perhitungan ketika sudah pada time sampling */ + pulses_kanan = (float) encMotor_kanan.getPulses(); + pulses_kiri = (float) encMotor_kiri.getPulses(); + pulses_depan = (float) encMotor_depan.getPulses(); + rev_kanan = (float) pulses_kanan/540; + rev_kiri = (float) pulses_kiri/540; + rev_depan = (float) pulses_depan/540; + + /* masuk ke perhitungan parameter */ + //jarak_x += getX(rev_kanan+rev_kiri, rev_depan); + delta_semua = pulses_kanan + pulses_kiri + pulses_depan; + + //speed_rotx = pidRotY.pidCount(tn_x, delta_semua); + //speed_disx = pidDisY.pidCount(target_y[0], jarak_y); + /* Kondisi untuk menambahkan speed */ + pwm_kiri = speed_disx + speed_rotx; + pwm_kanan = speed_disx + speed_rotx; + pwm_depan = -(speed_disx + speed_rotx); + + prev_millis1 = current_millis; + encMotor_kanan.reset(); + encMotor_kiri.reset(); + encMotor_depan.reset(); + } }/* end of pidMotor */ float getY(float y1, float y2){ /* fungsi untuk menghitung nilai Y dari roda kanan kiri */ - float jarak_y1 = (kll_roda*y1)/4; - float jarak_y2 = (kll_roda*y2)/4; + float jarak_y1 =(float) 1.732*(kll_roda*y1)/2; + float jarak_y2 =(float) 1.732*(kll_roda*y2)/2; - return jarak_y1 - jarak_y2; + return (jarak_y1 - jarak_y2)*2; }/* end of getY */