mirror of
https://github.com/alankrantas/microbit-micropython-cookbook.git
synced 2026-01-08 13:23:21 +01:00
58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
# 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)
|