UtilisationMoteur » Historique » Version 10
Alexandre FIALE, 17/03/2016 16:09
1 | 1 | Alexandre FIALE | UtilisationMoteur |
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2 | ================= |
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3 | |||
4 | Sketch |
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5 | ------ |
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6 | |||
7 | Voici le sketch utilisé pour l'atelier : |
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8 | |||
9 | int motor1P1 = 2; |
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10 | int motor1P2 = 3; |
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11 | int motor1PWM = 9; |
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12 | int delai = 2000; |
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13 | void setup() { |
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14 | Serial.begin(9600); |
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15 | pinMode(motor1P1, OUTPUT); |
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16 | pinMode(motor1P2, OUTPUT); |
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17 | pinMode(motor1PWM, OUTPUT); |
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18 | } |
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19 | |||
20 | void loop() { |
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21 | delay(delai); |
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22 | forward(); |
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23 | delay(delai); |
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24 | backward(); |
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25 | delay(delai); |
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26 | stopMotor(); |
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27 | delay(delai); |
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28 | } |
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29 | |||
30 | void forward() { |
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31 | int i =0; |
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32 | digitalWrite(motor1P1, HIGH); |
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33 | digitalWrite(motor1P2, LOW); |
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34 | |||
35 | for(i=0; i<255; i++) { |
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36 | analogWrite(motor1PWM, i); |
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37 | Serial.print('speed'); |
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38 | Serial.println(i); |
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39 | } |
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40 | } |
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41 | |||
42 | void backward() { |
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43 | int i =0; |
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44 | digitalWrite(motor1P1, LOW); |
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45 | digitalWrite(motor1P2, HIGH); |
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46 | |||
47 | for(i=0; i<255; i++) { |
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48 | analogWrite(motor1PWM, i); |
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49 | } |
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50 | } |
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51 | |||
52 | void stopMotor() { |
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53 | digitalWrite(motor1P1, LOW); |
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54 | digitalWrite(motor1P2, LOW); |
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55 | } |
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56 | |||
57 | |||
58 | Schéma de cablage |
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59 | ------ |
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60 | 3 | Alexandre FIALE | |
61 | 10 | Alexandre FIALE | <ins>/!\\</ins> Attention aux pins PWM, certaines sont en FAST PWM et d'autre en Phase-Correct PWM, ce qui peut influencer les délais et le traitement des données. (https://www.arduino.cc/en/Tutorial/SecretsOfArduinoPWM) |
62 | 1 | Alexandre FIALE | |
63 | ![schéma](http://redmine.acolab.fr/attachments/download/122/riorand-L298N%20copie.jpg) |
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64 | 8 | Alexandre FIALE | |
65 | |||
66 | Bon cablage! |
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67 | AlexF. |