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Miguel Astor
2023-06-21 21:40:51 -04:00
parent 22ff5bfa25
commit b0ca706a25
26 changed files with 892 additions and 0 deletions
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120
MotorTest.java/MotorTest.java Normal file
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import lejos.nxt.Button;
import lejos.nxt.LCD;
import lejos.nxt.Motor;
public class MotorTest{
private static final int MAX_CHOICES = 8;
private static final int MAX_ROTATION_DEGREES = 3600;
public static void main(String[] args){
boolean done = false;
int choice = 0;
printMenu(choice);
while(!done){
switch(Button.waitForAnyPress()){
case Button.ID_ENTER:
startMotors(choice);
break;
case Button.ID_LEFT:
choice = (choice - 1 < 0) ? MAX_CHOICES - 1 : choice - 1;
break;
case Button.ID_RIGHT:
choice = (choice + 1) % MAX_CHOICES;
break;
default:
case Button.ID_ESCAPE:
done = true;
break;
}
printMenu(choice);
}
}
private static void printMenu(int choice){
LCD.clear();
LCD.drawString("Motors:", 0, 0);
printMotorChoiceLine(choice);
LCD.drawString("ENTER: EXEC", 0, 2);
LCD.drawString("ESC: QUIT", 0, 3);
}
private static void startMotors(final int choice){
Motor.A.stop(true);
Motor.B.stop(true);
Motor.C.stop(true);
switch(choice){
case 0:
Motor.A.rotate(MAX_ROTATION_DEGREES, true);
Motor.B.rotate(MAX_ROTATION_DEGREES, true);
Motor.C.rotate(MAX_ROTATION_DEGREES, true);
break;
case 1:
Motor.A.rotate(MAX_ROTATION_DEGREES, true);
Motor.B.rotate(MAX_ROTATION_DEGREES, true);
break;
case 2:
Motor.B.rotate(MAX_ROTATION_DEGREES, true);
Motor.C.rotate(MAX_ROTATION_DEGREES, true);
break;
case 3:
Motor.A.rotate(MAX_ROTATION_DEGREES, true);
Motor.C.rotate(MAX_ROTATION_DEGREES, true);
break;
case 4:
Motor.A.rotate(MAX_ROTATION_DEGREES, true);
break;
case 5:
Motor.B.rotate(MAX_ROTATION_DEGREES, true);
break;
case 6:
Motor.C.rotate(MAX_ROTATION_DEGREES, true);
break;
case 7:
Motor.A.stop(true);
Motor.B.stop(true);
Motor.C.stop(true);
break;
default:
break;
}
}
private static void printMotorChoiceLine(final int choice){
switch(choice){
case 0:
LCD.drawString("A - B - C", 0, 1);
break;
case 1:
LCD.drawString("A - B", 0, 1);
break;
case 2:
LCD.drawString("B - C", 0, 1);
break;
case 3:
LCD.drawString("A - C", 0, 1);
break;
case 4:
LCD.drawString("A", 0, 1);
break;
case 5:
LCD.drawString("B", 0, 1);
break;
case 6:
LCD.drawString("C", 0, 1);
break;
case 7:
LCD.drawString("STOP ALL", 0, 1);
break;
default:
LCD.drawString("INVALID", 0, 1);
break;
}
}
}

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MotorTest.java/README.md Normal file
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A LejOS application to start/stop the motors of a LEGO Mindstorms NXT.