# 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()
# 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()
# Simple but fun idea. Press both touch sensors together to unleash balls
from ch.aplu.nxt import NxtRobot, Motor, MotorPort, TouchSensor, SensorPort, Tools
robot = NxtRobot()
gunmotor = Motor(MotorPort.A)
ts1 = TouchSensor(SensorPort.S1)
ts2 = TouchSensor(SensorPort.S2)
robot.addPart(gunmotor)
robot.addPart(ts1)
robot.addPart(ts2)
while true:
if ts1.isPressed() and ts2.isPressed():
gunmotor.forward()
else:
gunmotor.stop()
# A cautious robot that stays still until approached from front
# backs away each time it is approached from front 5 times
# if it senses it is backed against the wall it starts shooting briefly
# after backing away a full 5 times goes berserk and shoots all ammo left
from ch.aplu.nxt import NxtRobot, Motor, MotorPort, UltrasonicSensor, TouchSensor, SensorPort, Tools, LightSensor
robot = NxtRobot()
gunmotor = Motor(MotorPort.A)
motor1 = Motor(MotorPort.B)
motor2 = Motor(MotorPort.C)
ts1 = TouchSensor(SensorPort.S2)
ts2 = TouchSensor(SensorPort.S3)
us = UltrasonicSensor(SensorPort.S4)
robot.addPart(gunmotor)
robot.addPart(motor1)
robot.addPart(motor2)
robot.addPart(ts1)
robot.addPart(ts2)
robot.addPart(us)
def back_away(m1, m2, t):
m1.stop()
m2.stop()
m1.backward
m2.backward()
Tools.delay(t)
m1.stop()
m2.stop()
def shoot(m, t):
# "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()
# Straightforward program. Robot moves forward until detecting something
# close on ultrasonic, backs away, turns, repeats
from ch.aplu.nxt import NxtRobot, Motor, MotorPort, TouchSensor, SensorPort, Tools
robot = NxtRobot()
motor1 = Motor(MotorPort.B)
motor2 = Motor(MotorPort.C)
us = UltrasonicSensor(SensorPort.S3)
robot.addPart(motor1)
robot.addPart(motor2)
robot.addPart(us)
def move_backward(m1, m2, t):
m1.stop()
m2.stop()
m1.backward
m2.backward()
Tools.delay(t)
m1.stop()
m2.stop()
def turn(m1, m2, t):
m1.stop()
m2.stop()
m1.backward()
m2.forward()
Tools.delay(t)
m1.stop()
m2.stop()
