on Motor
Dependencies: encoderKRAI mbed Motor_new
main.cpp@4:8a50d972066d, 2019-05-14 (annotated)
- Committer:
- dwianiyulia
- Date:
- Tue May 14 08:37:02 2019 +0000
- Revision:
- 4:8a50d972066d
- Parent:
- 3:3ee76478b110
- Child:
- 5:dee879b9ae82
idontknow;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
oktavianusirvan | 0:ac8956bbab28 | 1 | // |
oktavianusirvan | 0:ac8956bbab28 | 2 | |
oktavianusirvan | 0:ac8956bbab28 | 3 | // |
oktavianusirvan | 0:ac8956bbab28 | 4 | #include <stdio.h> |
oktavianusirvan | 0:ac8956bbab28 | 5 | #include <Motor.h> |
oktavianusirvan | 0:ac8956bbab28 | 6 | #include <encoderKRAI.h> |
oktavianusirvan | 0:ac8956bbab28 | 7 | #include <mbed.h> |
dwianiyulia | 2:710b092cfcc0 | 8 | #include <stdint.h> |
oktavianusirvan | 0:ac8956bbab28 | 9 | // declare |
oktavianusirvan | 0:ac8956bbab28 | 10 | Motor main_motor(PB_13, PB_14, PB_15 ); // input pin |
oktavianusirvan | 0:ac8956bbab28 | 11 | DigitalOut pneu(PC_5);// input pin |
oktavianusirvan | 0:ac8956bbab28 | 12 | DigitalIn infrared(PC_5); // input pin |
oktavianusirvan | 0:ac8956bbab28 | 13 | encoderKRAI encoder(PB_1,PB_2,538,encoderKRAI::X4_ENCODING);// input pin |
oktavianusirvan | 0:ac8956bbab28 | 14 | |
oktavianusirvan | 0:ac8956bbab28 | 15 | int count, count_ball ; |
oktavianusirvan | 0:ac8956bbab28 | 16 | double pulse, total_pulse,total_pulse_in_degree,theta,pwm; |
oktavianusirvan | 0:ac8956bbab28 | 17 | double kp,ki,kd; |
garin | 1:7533e025de71 | 18 | bool not_stop ; |
dwianiyulia | 2:710b092cfcc0 | 19 | double galat, integral, derivative; |
dwianiyulia | 2:710b092cfcc0 | 20 | double last_galat ; |
oktavianusirvan | 0:ac8956bbab28 | 21 | |
oktavianusirvan | 0:ac8956bbab28 | 22 | void BacaEncoder(){// read encoder |
oktavianusirvan | 0:ac8956bbab28 | 23 | pulse = (double)encoder.getPulses(); |
oktavianusirvan | 0:ac8956bbab28 | 24 | encoder.reset(); |
oktavianusirvan | 0:ac8956bbab28 | 25 | total_pulse +=pulse; |
oktavianusirvan | 0:ac8956bbab28 | 26 | total_pulse_in_degree = total_pulse*360/538; |
oktavianusirvan | 0:ac8956bbab28 | 27 | } |
oktavianusirvan | 0:ac8956bbab28 | 28 | |
dwianiyulia | 2:710b092cfcc0 | 29 | void PID(double theta){ |
garin | 1:7533e025de71 | 30 | //pid |
dwianiyulia | 2:710b092cfcc0 | 31 | galat = theta - total_pulse_in_degree; |
dwianiyulia | 2:710b092cfcc0 | 32 | derivative = galat - last_galat; |
garin | 1:7533e025de71 | 33 | |
dwianiyulia | 4:8a50d972066d | 34 | pwm = (0.06*galat) + (3*derivative); |
garin | 1:7533e025de71 | 35 | |
garin | 1:7533e025de71 | 36 | //limit the power of motor, the max power can be changed |
garin | 1:7533e025de71 | 37 | if (pwm > 1) pwm = 1; |
garin | 1:7533e025de71 | 38 | else if (pwm < -1) pwm = -1; |
garin | 1:7533e025de71 | 39 | |
garin | 1:7533e025de71 | 40 | |
garin | 1:7533e025de71 | 41 | } |
dwianiyulia | 2:710b092cfcc0 | 42 | void MoveMotor(double theta){ |
garin | 1:7533e025de71 | 43 | not_stop = 1; |
dwianiyulia | 4:8a50d972066d | 44 | last_galat = theta; |
oktavianusirvan | 0:ac8956bbab28 | 45 | total_pulse =0; |
oktavianusirvan | 0:ac8956bbab28 | 46 | |
oktavianusirvan | 0:ac8956bbab28 | 47 | // move motor |
dwianiyulia | 2:710b092cfcc0 | 48 | last_galat = theta; |
dwianiyulia | 4:8a50d972066d | 49 | BacaEncoder(); |
dwianiyulia | 4:8a50d972066d | 50 | PID(theta); |
oktavianusirvan | 0:ac8956bbab28 | 51 | while ((not_stop) && theta != 0){ |
oktavianusirvan | 0:ac8956bbab28 | 52 | BacaEncoder(); |
garin | 1:7533e025de71 | 53 | PID(theta); |
oktavianusirvan | 0:ac8956bbab28 | 54 | // set speed motor |
dwianiyulia | 4:8a50d972066d | 55 | if ((pwm > 0.001) || (pwm < -0.001)) main_motor.speed(pwm); |
oktavianusirvan | 0:ac8956bbab28 | 56 | else { |
oktavianusirvan | 0:ac8956bbab28 | 57 | main_motor.speed(0); |
oktavianusirvan | 0:ac8956bbab28 | 58 | main_motor.brake(1); |
oktavianusirvan | 0:ac8956bbab28 | 59 | not_stop = 0; |
oktavianusirvan | 0:ac8956bbab28 | 60 | } |
dwianiyulia | 2:710b092cfcc0 | 61 | last_galat = galat; |
oktavianusirvan | 0:ac8956bbab28 | 62 | } |
oktavianusirvan | 0:ac8956bbab28 | 63 | } |
dwianiyulia | 2:710b092cfcc0 | 64 | int t1; |
oktavianusirvan | 0:ac8956bbab28 | 65 | |
oktavianusirvan | 0:ac8956bbab28 | 66 | int main(){ |
garin | 1:7533e025de71 | 67 | count_ball = 0; |
garin | 1:7533e025de71 | 68 | int state = 1; // posisi awal |
dwianiyulia | 4:8a50d972066d | 69 | while (count_ball != 2){ |
dwianiyulia | 4:8a50d972066d | 70 | move_motor(60); |
dwianiyulia | 4:8a50d972066d | 71 | count_ball++; |
dwianiyulia | 4:8a50d972066d | 72 | } |
dwianiyulia | 4:8a50d972066d | 73 | /*while (count_ball<6){ |
garin | 1:7533e025de71 | 74 | if (state && !infrared) { |
garin | 1:7533e025de71 | 75 | state = 0 ; |
garin | 1:7533e025de71 | 76 | pneu = 1; // menembakkan bola |
garin | 1:7533e025de71 | 77 | count_ball++; |
dwianiyulia | 3:3ee76478b110 | 78 | t1 = us_ticker_read(); |
garin | 1:7533e025de71 | 79 | |
garin | 1:7533e025de71 | 80 | // menggerakkan motor |
dwianiyulia | 3:3ee76478b110 | 81 | if (count_ball == 2) MoveMotor(60); |
dwianiyulia | 3:3ee76478b110 | 82 | else if (count_ball == 4) MoveMotor(90); |
garin | 1:7533e025de71 | 83 | |
garin | 1:7533e025de71 | 84 | } else { |
oktavianusirvan | 0:ac8956bbab28 | 85 | pneu = 0; |
dwianiyulia | 3:3ee76478b110 | 86 | if (us_ticker_read()-t1 >1000 ) state = 1; // tunggu pneumatik kembali |
oktavianusirvan | 0:ac8956bbab28 | 87 | } |
dwianiyulia | 4:8a50d972066d | 88 | }*/ |
garin | 1:7533e025de71 | 89 | } |