from robotar import RobotAR

robot = RobotAR()

while True:

# Get the front centre sensor value and assign the value to 'front_sensor'

front_sensor = robot.prox_horizontal[2]

# If an obstacle is detected, the robot will stop.

if front_sensor !=0: # Detecting if an obstacle is ahead

robot.halt() # Stops the robot

else:

robot.wheels(50,50) # Moves in a straight line at a speed of 50 units

robot.sleep(0.1)

from robotar import RobotAR

robot = RobotAR()

while True:

# Get the left ground delta sensor value and assign the value to 'ground_sensor_delta'

ground_sensor_delta = robot.prox_ground.delta[0]

# If the ground below the robot is dark, the robot will stop.

if ground_sensor_delta <=600:

robot.halt() # Stops the robot

else:

robot.wheels(50,50) # Moves in a straight line at a speed of 50 units

robot.sleep(0.1)

from robotar import RobotAR

robot = RobotAR()

while True:

# Get the left ground delta sensor value and assign the value to 'ground_sensor_delta'

ground_sensor_delta = robot.prox_ground.delta[0]

# If the ground below the robot is dark, the robot will slow down.

if ground_sensor_delta <=600: # Increase the value to increase the sensitivity

robot.wheels(50,50) # Moves in a straight line at a speed of 15 units

robot.sleep(0.1)

else:

robot.wheels(150, 150) # Moves in a straight line at a speed of 80 units

robot.sleep(0.1)

from robotar import RobotAR

robot = RobotAR()

while True:

# Get the accelerometer value and assign the value to 'acceleration_value'

acceleration_value = robot.accelerometer[1]

# If the robot collides with an obstacle, the robot will move backward.

if acceleration_value == [32,32,32]:

robot.wheels(-50,-50)

robot.sleep(5)

else:

# Moves in a straight line at a speed of 50 units

robot.wheels(50, 50)

robot.sleep(0.1)