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Create rc_car.py

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Alan Wang
2022-01-09 19:58:38 +08:00
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parent 5ddf5d4643
commit 125ff483bb
1 changed files with 57 additions and 0 deletions
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rc_car/rc_car.py Normal file
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# For the micro:bit RC car
RADIO_CHANNEL = 42 # radio channel: 0~255
from microbit import display, Image, sleep, pin1, pin2, pin8, pin12
import radio
radio.config(group=RADIO_CHANNEL)
radio.on()
motor_right_A = pin1
motor_right_B = pin2
motor_left_A = pin8
motor_left_B = pin12
motor_right_A.write_digital(0)
motor_right_B.write_digital(0)
motor_left_A.write_digital(0)
motor_left_B.write_digital(0)
while True:
direction = radio.receive()
if direction == None:
continue
if direction == 'forward':
display.show(Image.ARROW_N)
motor_right_A.write_digital(1)
motor_right_B.write_digital(0)
motor_left_A.write_digital(1)
motor_left_B.write_digital(0)
elif direction == 'backward':
display.show(Image.ARROW_S)
motor_right_A.write_digital(0)
motor_right_B.write_digital(1)
motor_left_A.write_digital(0)
motor_left_B.write_digital(1)
elif direction == 'left':
display.show(Image.ARROW_W)
motor_right_A.write_digital(0)
motor_right_B.write_digital(1)
motor_left_A.write_digital(1)
motor_left_B.write_digital(0)
elif direction == 'right':
display.show(Image.ARROW_E)
motor_right_A.write_digital(1)
motor_right_B.write_digital(0)
motor_left_A.write_digital(0)
motor_left_B.write_digital(1)
else:
display.show(Image.SQUARE)
motor_right_A.write_digital(0)
motor_right_B.write_digital(0)
motor_left_A.write_digital(0)
motor_left_B.write_digital(0)
sleep(50)