# Robot basically spins around while scanning with the ultrasonic sensor, pausing to shoot # at anything it "sees" from ch.aplu.nxt import NxtRobot, Motor, MotorPort, UltrasonicSensor, SensorPort, Tools robot = NxtRobot() gunmotor = Motor(MotorPort.A) motor1 = Motor(MotorPort.B) motor2 = Motor(MotorPort.C) us = UltrasonicSensor(SensorPort.S4) robot.addPart(gunmotor) robot.addPart(motor1) robot.addPart(motor2) robot.addPart(us) def start_turn(m1, m2): m1.stop() m2.stop() m1.backward() m2.forward() def stop(m1, m2, t): m1.stop() m2.stop() Tools.delay(t) start_turn(motor1, motor2) while true: if (us.getDistance() < 80): stop(motor1, motor2, 500) gunmotor.forward()
# SimEx08.py # One light sensor, event driven from ch.aplu.nxt import NxtRobot, Gear, UltrasonicSensor, SensorPort, NxtContext, TouchSensor, Motor, MotorPort, Tools from random import randint robot = NxtRobot() jaw = Motor(MotorPort.A) us = UltrasonicSensor(SensorPort.S4) motor1 = Motor(MotorPort.B) motor2 = Motor(MotorPort.C) ts1 = TouchSensor(SensorPort.S1) ts2 = TouchSensor(SensorPort.S2) robot.addPart(jaw) robot.addPart(us) robot.addPart(ts1) robot.addPart(ts2) robot.addPart(motor1) robot.addPart(motor2) def motor_forward(motor, t): motor.stop() motor.forward() Tools.delay(t) motor.stop() def motor_backward(motor, t): motor.stop() motor.backward() Tools.delay(t) motor.stop()
# "Lazy robot" that stays still until you bump a touch sensor # bumping the right touch sensor gets the right wheel to spin for a time # bumping the left gets the left wheel to do likewise. Logic is # relatively complex because we need to keep time for both wheels # simultaneously, not sure if we want to use this. from ch.aplu.nxt import NxtRobot, Motor, MotorPort, TouchSensor, SensorPort, Tools robot = NxtRobot() motor1 = Motor(MotorPort.B) motor2 = Motor(MotorPort.C) ts1 = TouchSensor(SensorPort.S1) ts2 = TouchSensor(SensorPort.S2) robot.addPart(motor1) robot.addPart(motor2) robot.addPart(ts1) robot.addPart(ts2) m1counter = 0 m2counter = 1 while true: if (ts1.isPressed()): if (m1counter == 0): motor1.forward() m1counter = 5 if (ts2.isPressed()): if (m2counter == 0): motor2.forward() m2counter = 5 if (m1counter == 0): motor1.stop()