Remote Controlled Car - Code - Revision history

Robot: Created page with "Return back to project page: Remote Controlled Car - Jakub Vojtek Python code for the Line Following Car project:
2024-06-06T10:27:28Z

Created page with "Return back to project page: Remote Controlled Car - Jakub Vojtek Python code for the Line Following Car project: <syn..."

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Return back to project page: [[Spike Prime - Remote Controlled Car - Jakub Vojtek| Remote Controlled Car - Jakub Vojtek]]

Python code for the Line Following Car project:
<syntaxhighlight lang=python>
from bluedot import BlueDot
from buildhat import Motor
import serial
import time

left_wheel = Motor('A')
right_wheel = Motor('B')
bd = BlueDot(cols=2, rows=1)
bd[1, 0].color = "red"
bd[1, 0].square = True

ser = serial.Serial('/dev/ttyUSB0', 115200, timeout=1)
time.sleep(2)

def ambulance_mode_toggle():
ser.write(b'A')

def forward():
left_wheel.start(-30)
right_wheel.start(30)

def backward():
left_wheel.start(30)
right_wheel.start(-30)

def stop():
left_wheel.stop()
right_wheel.stop()

def right():
left_wheel.start(-30)
right_wheel.stop()

def left():
left_wheel.stop()
right_wheel.start(30)

def move(pos):
if (0.5 > pos.x > -0.5) and (pos.y > 0.5):
forward()
elif (0.5 > pos.x > -0.5) and (pos.y < -0.5):
backward()
elif pos.x < -0.5 and (0.5 > pos.y > -0.5):
left()
elif pos.x > 0.5 and (0.5 > pos.y > -0.5):
right()
elif pos.x > 0.5 and pos.y > 0.5:
left_wheel.start(-30)
right_wheel.start(10)
elif pos.x < -0.5 and pos.y > 0.5:
left_wheel.start(-10)
right_wheel.start(30)
elif pos.x > 0.5 and pos.y < -0.5:
left_wheel.start(30)
right_wheel.start(-10)
elif pos.x < -0.5 and pos.y < -0.5:
left_wheel.start(10)
right_wheel.start(-30)

bd[0, 0].when_pressed = move
bd[0, 0].when_moved = move
bd[0, 0].when_released = stop

bd[1, 0].when_pressed = ambulance_mode_toggle

if name == 'main':
try:
while True:
bd.wait_for_press()
finally:
ser.close()

</syntaxhighlight>