Wiki » History » Version 5
Frédéric Blanc, 2023-11-17 11:16
| 1 | 3 | Frédéric Blanc | h1. accelstepper |
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| 3 | https://www.arduino.cc/reference/en/libraries/accelstepper/ |
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| 4 | 2 | Frédéric Blanc | |
| 5 | 1 | Frédéric Blanc | <pre><code class="cpp"> |
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| 8 | |||
| 9 | #include <AccelStepper.h> |
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| 10 | |||
| 11 | // for the Arduino Uno + CNC shield V3 + A4988 + FL42STH47-1684A |
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| 12 | |||
| 13 | #define MOTOR_X_ENABLE_PIN 8 |
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| 14 | #define MOTOR_X_STEP_PIN 2 |
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| 15 | #define MOTOR_X_DIR_PIN 5 |
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| 16 | |||
| 17 | AccelStepper motor_X(1, MOTOR_X_STEP_PIN, MOTOR_X_DIR_PIN); |
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| 18 | |||
| 19 | |||
| 20 | void setup() |
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| 21 | { |
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| 22 | motor_X.setEnablePin(MOTOR_X_ENABLE_PIN); |
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| 23 | motor_X.setPinsInverted(false, false, true); |
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| 24 | motor_X.setAcceleration(20); |
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| 25 | motor_X.move(200); |
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| 26 | motor_X.setMaxSpeed(100); |
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| 27 | //motor_X.setSpeed(100); |
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| 28 | motor_X.enableOutputs(); |
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| 29 | } |
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| 30 | |||
| 31 | void loop() |
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| 32 | { |
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| 33 | motor_X.run(); |
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| 34 | } |
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| 35 | </code></pre> |
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| 36 | 4 | Frédéric Blanc | |
| 37 | h2. Arduino CNC Shield V3 |
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| 38 | |||
| 39 | !clipboard-202311161621-jcg62.png! |
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| 40 | |||
| 41 | !clipboard-202311161620-ib4yo.png! |
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| 42 | |||
| 43 | !clipboard-202311161619-rxiam.png! |
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| 44 | Arduino CNC Shield Scematics V3 |
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| 45 | 5 | Frédéric Blanc | |
| 46 | h2. Driver MOTOR |
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| 47 | |||
| 48 | h3. A4988 |
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| 49 | |||
| 50 | !clipboard-202311171114-jwo7q.png! |
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| 51 | |||
| 52 | Vref mesure tension entre GND et le potard |
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| 53 | MaxCurrent=Vref x 2.5 |
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| 54 | 1A => 0.4V |