91 lines
2.2 KiB
Arduino
91 lines
2.2 KiB
Arduino
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/*
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* cheapStepper_simple.ino
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* ///////////////////////////////////////////
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* using CheapStepper Arduino library v.0.2.0
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* created by Tyler Henry, 7/2016
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* ///////////////////////////////////////////
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*
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* this sketch illustrates basic step() functionality of the library:
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* the stepper performs a full rotation, pauses 1 second,
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* then does a full rotation in the other direction, and so on
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*
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* //////////////////////////////////////////////////////
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*/
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// first, include the library :)
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#include <CheapStepper.h>
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CheapStepper stepper;
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// here we declare our stepper using default pins:
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// arduino pin <--> pins on ULN2003 board:
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// 8 <--> IN1
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// 9 <--> IN2
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// 10 <--> IN3
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// 11 <--> IN4
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// let's create a boolean variable to save the direction of our rotation
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boolean moveClockwise = true;
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void setup() {
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// let's just set up a serial connection and test print to the console
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Serial.begin(9600);
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Serial.println("Ready to start moving!");
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}
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void loop() {
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// let's move a full rotation (4096 mini-steps)
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// we'll go step-by-step using the step() function
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for (int s=0; s<4096; s++){
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// this will loop 4096 times
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// 4096 steps = full rotation using default values
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/* Note:
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* you could alternatively use 4076 steps...
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* if you think your 28BYJ-48 stepper's internal gear ratio is 63.68395:1 (measured) rather than 64:1 (advertised)
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* for more info, see: http://forum.arduino.cc/index.php?topic=71964.15)
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*/
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// let's move one "step" (of the 4096 per full rotation)
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stepper.step(moveClockwise);
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/* the direction is based on moveClockwise boolean:
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* true for clockwise, false for counter-clockwise
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* -- you could also say stepper.stepCW(); or stepper.stepCCW();
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*/
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// now let's get the current step position of motor
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int nStep = stepper.getStep();
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// and if it's divisible by 64...
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if (nStep%64==0){
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// let's print the position to the console
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Serial.print("current step position: "); Serial.print(nStep);
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Serial.println();
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}
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}
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// now we've moved 4096 steps
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// let's wait one second
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delay(1000);
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// and switch directions before starting loop() again
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moveClockwise = !moveClockwise;
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}
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