#!/usr/bin/env pybricks-micropython
from pybricks.hubs import EV3Brick
from pybricks.iodevices import UARTDevice
from pybricks.parameters import Port
from pybricks.media.ev3dev import SoundFile
# Initialize the EV3
ev3 = EV3Brick()
# Initialize sensor port 2 as a uart device
ser = UARTDevice(Port.S2, baudrate=115200)
# Write some data
ser.write(b'\r\nHello, world!\r\n')
# Play a sound while we wait for some data
for i in range(3):
ev3.speaker.play_file(SoundFile.HELLO)
ev3.speaker.play_file(SoundFile.GOOD)
ev3.speaker.play_file(SoundFile.MORNING)
print("Bytes waiting to be read:", ser.waiting())
# Read all data received while the sound was playing
data = ser.read_all()
print(data)
#!/usr/bin/env pybricks-micropython
#brickrun -r -- pybricks-micropython
from pybricks.hubs import EV3Brick
from pybricks.tools import wait, StopWatch, DataLog
from pybricks.parameters import Color, Port
from pybricks.ev3devices import Motor
from pybricks.iodevices import AnalogSensor, UARTDevice
# Initialize the EV3
ev3 = EV3Brick()
ev3.speaker.beep()
uart = UARTDevice(Port.S1, 9600, timeout=2000)
# short pins 5/6 (blue and yellow)
uart.write('Test')
wait(10)
data = uart.read_all(
) #if you connect Pin 5 & 6 you should see Test on the screen
ev3.screen.print(data)
uart.write('Test')
uart.waiting() # how many bytes on the port
uart.read(uart.waiting())
# Turn the light off
ev3.light.off()
from pybricks.iodevices import AnalogSensor, UARTDevice
import time
import random
ev32 = EV3Brick()
# Initializing the uart device
uart2 = UARTDevice(Port.S1, 9600, timeout=2000)
# Initializing all signals
motorx = Motor(Port.A)
motory = Motor(Port.B)
sensor = ColorSensor(Port.S2)
while True:
text =uart2.read_all()
if text == b'R':
motorx.run(500)
elif text == b'L':
motorx.run(-500)
elif text == b'N':
motorx.run(0)
elif text == b'F':
motory.run(500)
elif text == b'B':
motory.run(-500)
elif text == b'M':
motory.run(0)
# Reading out the sensor data and writing it over UART
if not (sensor.color()) == Color.WHITE):
xangle = motor1.angle()
# Uses the Read positions to drive the system
print('x=', xangle)
print('y=', yangle)
if xangle > 18:
x = 'R'
elif xangle < -18:
x = 'L'
else:
x = 'N'
if yangle > 18:
y = 'F'
elif yangle < -18:
y = 'B'
else:
y = 'M'
# Writes the signal
uart.write(x)
uart.write(y)
fback = uart.read_all()
# Runs the system
if fback == b'W':
motor3.run(1000)
wait(0.01)
elif fback == b'H':
motor3.run(0)
wait(.01)