# Think Create Learn
# www.thinkcreatelearn.co.uk
#
# ROSI motor tester
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start() # start the robot
robot.turnMotors(50, 50) # turn the left and right motors at 50%
print("Turning both motors")
robot.wait(5) # wait for 5 seconds
robot.turnMotors(50, 0) # turn the left motor at 50%
print("Turning left motor")
robot.wait(5) # wait for 5 seconds
robot.turnMotors(0, 50) # turn the right motor at 50%
print("Turning right motor")
robot.wait(seconds=5) # wait for 5 seconds
robot.stop() # stop the robot
#from approxeng.input.wii import WiiRemotePro
#from approxeng.input.wiimote import WiiMote
#from approxeng.input.rockcandy import RockCandy
#
# Then pass in the appropriate class name to the call
# to ControllerResource() as follows:
# with ControllerResource(controller_class = DualShock3) as joystick:
# ======================================================================================================
# Main program
# ======================================================================================================
try:
# Variable to indicate if we are still running
running = True
robot = RosiRobot()
robot.start()
with ControllerResource() as joystick:
print("Found joystick")
while running and joystick.connected:
presses = joystick.check_presses()
if joystick.presses.start:
# We want to exit the program
running = False
if joystick.presses.cross:
# We want to stop the robot
robot.turnMotors(0, 0)
# www.thinkcreatelearn.co.uk
#
# ROSI switch bumper sample solution
#
# Moves forward until the bumper switch is hit, when it turns around
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
button = robot.Button(0) # create a button on input pin 0
while True:
if (button.isPressed()):
robot.stop() # stop
robot.turnMotors(-100, -100) # full speed backward
robot.backwardDistance(100, centimetres=10)
robot.spinAngle(180)
else:
robot.turnMotors(100, 100) # full speed forward
robot.wait(0.1) # allow some time for Ctrl-C
# Turn right instead
spinAngle(180) # we've already gone 90 left, so need 180 right
fillSonarDistanceHistory()
if (min(global_sonarLastDistances) > 20):
return # we are free to turn right
print("We didn't find an exit!")
# ======================================================================================================
# Main program
# ======================================================================================================
try:
print('Press CTRL+C to quit')
robot = RosiRobot()
robot.start()
global_sonarLastDistances = []
# Keep running until told to stop
while True:
# Get the distance measurement from the sonar sensor
distance = round(robot.readSonarDistance(), 2)
print("Distance:", distance, " cm")
# Save the last few distance measurements so we can avoid spurious readings
global_sonarLastDistances.append(distance)
if (len(global_sonarLastDistances) > SONAR_NUM_DISTANCES_TO_KEEP):
global_sonarLastDistances.pop(0) # remove the first one
# www.thinkcreatelearn.co.uk
#
# ROSI blob bumper template
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
print('Press CTRL+C to quit')
robot = RosiRobot()
robot.start()
robot.numLightSensors = 1
while True:
if robot.lightSensorSeeingBlob():
robot.stop() # stop
break # exit the program
else:
robot.turnMotors(100, 100) # full speed forward
robot.wait(0.1)
robot.finish()
#
# ROSI line following sample solution
#
# Follows a line on the ground using the light sensors
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
robot.numLightSensors = 3
# These will be set to the desired speed
leftMotorSpeed = 0
rightMotorSpeed = 0
# Keep a count of how many loops since we last saw the line
cantSeeLineCount = 0
# Loop until we can't see the line for 50 continous counts
while cantSeeLineCount<50:
# Read from the line sensor
reading = robot.readLightSensor()
left = reading[0]
# Think Create Learn
# www.thinkcreatelearn.co.uk
#
# ROSI template
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
# ******** DO SOMETHING HERE ********
print("1")
robot.armMoveAngle(0, 0)
robot.wait(1)
print("2")
robot.armMoveAngle(0, 90)
robot.wait(1)
print("3")
robot.armMoveAngle(0, 180)
robot.wait(1)
robot.finish()
# Think Create Learn
# www.thinkcreatelearn.co.uk
#
# ROSI template
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
# ******** DO SOMETHING HERE ********
robot.finish()
except RosiException as e:
print(e.value)
except KeyboardInterrupt:
robot.finish()
# ROSI ultrasonic tester
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
import math
# ======================================================================================================
# Main program
# ======================================================================================================
try:
print('Press CTRL+C to quit')
robot = RosiRobot()
robot.start()
global_sonarLastDistances = []
# Keep running until told to stop
while True:
distance = round(robot.readSonarDistance(), 2)
print(distance)
robot.wait(seconds=0.5)
robot.finish()
except RosiException as e:
print(e.value)
def bd_stop():
robot.stop()
# ------------------------------------------------------------------------------------------------------
# Function for Blue Dot. Placeholder for any action we want to take on a double-press on the blue dot.
# ------------------------------------------------------------------------------------------------------
def bd_double_press():
robot.stop()
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
robot.printSettings()
bd = BlueDot()
bd.when_pressed = bd_move
bd.when_moved = bd_move
bd.when_released = bd_stop
bd.when_double_pressed = bd_double_press
while running:
robot.wait(0.1)
except robot.RosiException as e:
print(e.value)
# Think Create Learn
# www.thinkcreatelearn.co.uk
#
# ROSI line following sensor tester
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
print("Press Ctrl-C to stop")
robot.numLightSensors = 1
while True:
# Read from the line sensor
reading = robot.readLightSensor()
# Print out what we see
print(reading)
robot.wait(seconds=0.1)
robot.finish()
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
from approxeng.input.selectbinder import ControllerResource
# ======================================================================================================
# Main program
# ======================================================================================================
try:
# Variable to indicate if we are still running
running = True
robot = RosiRobot()
robot.start()
with ControllerResource() as joystick:
print("Found joystick")
while running and joystick.connected:
presses = joystick.check_presses()
if joystick.presses.start:
# We want to exit the program
running = False
if joystick.presses.cross:
# ******** DO SOMETHING HERE ********
from threading import Thread
def ledFlash():
while True:
led.on()
robot.wait(1)
led.off()
robot.wait(1)
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
led = robot.Led(0)
# Start thread
ledThread = Thread(target=ledFlash)
ledThread.start()
while True:
robot.turnMotors(100, 100)
robot.wait(5)
robot.turnMotors(-100, -100)
robot.wait(5)
# ROSI template for line following
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
print( 'Press CTRL+C to quit')
robot = RosiRobot()
robot.start()
# Set the number of light sensors we have (1, 2 or 3)
robot.numLightSensors = 3
# Loop forever (or until Ctrl-C)
while True:
# Read from the line sensor
reading = robot.readLightSensor()
left = reading[0]
centre = reading[1]
right = reading[2]
print (left, centre, right)
# Think Create Learn
# www.thinkcreatelearn.co.uk
#
# ROSI switch bumper template
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
button = robot.Button(0) # create a button on input pin 0
while True:
if (button.isPressed()):
robot.stop() # stop
else:
robot.turnMotors(100, 100) # full speed forward
robot.wait(0.1)
robot.finish()
except RosiException as e:
print(e.value)
except KeyboardInterrupt:
# Think Create Learn
# www.thinkcreatelearn.co.uk
#
# ROSI led tester
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
led = robot.Led(channel=0) # create an led on output channel 0
led.on()
robot.wait(seconds=5)
led.off()
robot.finish()
except RosiException as e:
print(e.value)
except KeyboardInterrupt:
robot.finish()
#
# ROSI blob (light sensor) bumper sample solution
#
# Turns around when it sees a black blob on the ground
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
print("Press Ctrl-C to stop")
robot.numLightSensors = 1
robot.tracingOn()
while True:
if robot.lightSensorSeeingBlob():
robot.stop()
robot.turnMotors(-100,-100) # full speed backward
robot.backwardDistance(100,centimetres=15)
robot.spinAngle(180)
else:
robot.turnMotors(100,100) # full speed forward
robot.wait(0.1)
# Think Create Learn
# www.thinkcreatelearn.co.uk
#
# ROSI analogue / potentiometer tester
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
robot = RosiRobot()
robot.start()
analogue = robot.AnalogueIn(3) # create a button on input pin 3
while True:
value = analogue.read()
print("Value is", value)
robot.wait(seconds=1)
robot.finish()
except RosiException as e:
print(e.value)
except KeyboardInterrupt:
# www.thinkcreatelearn.co.uk
#
# ROSI button tester
# ======================================================================================================
# Imports
# ======================================================================================================
from rosi import RosiRobot, RosiException
# ======================================================================================================
# Main program
# ======================================================================================================
try:
print('Press CTRL+C to quit')
robot = RosiRobot()
robot.start()
button = robot.Button(0) # create a button on input pin 0
while True:
if (button.isPressed()):
print("Pressed")
else:
print("Not pressed")
robot.wait(seconds=0.1) # allow some time for Ctrl-C
robot.finish()
except RosiException as e: