Python TouchSensor Examples

Example #1

File: custom2.py Project: jasonmoofang/codelab

# SimEx06.py
# Two touch sensors, complex track

import time
from ch.aplu.nxtsim import NxtContext, NxtRobot, Gear, TouchSensor, SensorPort, Tools, LightSensor

NxtContext.setLocation(10, 10)
NxtContext.setStartDirection(5)
NxtContext.setStartPosition(100, 240)
NxtContext.useObstacle(NxtContext.channel)
NxtContext.useBackground("sprites/channel.jpg")

robot = NxtRobot()
gear = Gear()
robot.addPart(gear)
ts1 = TouchSensor(SensorPort.S1) # right sensor
ts2 = TouchSensor(SensorPort.S2) # left sensor
ls1 = LightSensor(SensorPort.S3)
robot.addPart(ts1)
robot.addPart(ts2)
robot.addPart(ls1)
gear.forward()
lightsensor_timeout = False
while not robot.getGameGrid().isDisposed():
  if lightsensor_timeout != False and time.clock() > lightsensor_timeout:
      lightsensor_timeout = False
  t1 = ts1.isPressed()
  t2 = ts2.isPressed()
  if (t1 and t2):
    gear.backward(500)
    gear.left(400)

Example #2

File: blind-robot.py Project: jasonmoofang/codelab

from ch.aplu.nxtsim import NxtRobot, Motor, MotorPort, Tools, TouchSensor, SensorPort, NxtContext

NxtContext.init()
NxtContext.showNavigationBar();
NxtContext.useObstacle("sprites/bar0.gif", 250, 200);
NxtContext.useObstacle("sprites/bar1.gif", 400, 250);
NxtContext.useObstacle("sprites/bar2.gif", 250, 400);
NxtContext.useObstacle("sprites/bar3.gif", 100, 250);

robot = NxtRobot()

motA = Motor(MotorPort.A)
motB = Motor(MotorPort.B)
sensor = TouchSensor(SensorPort.S3)

robot.addPart(motA)
robot.addPart(motB)
robot.addPart(sensor)

def start_forward():
    motA.stop()
    motB.stop()
    motA.forward()
    motB.forward()

def move_backward(delay):
    motA.stop()
    motB.stop()
    motA.backward()
    motB.backward()
    Tools.delay(delay)