In this example, we are going to communicate an action from one microbit to another using the radio. Display a block in the centre of the screen. When the first microbit is shaken it should transmit this feeling to all those around it and make them shake their blocks too.
from microbit import *
import radio
import random
centre_cube = Image(
"00000:"
"09990:"
"09990:"
"09990:"
"00000")
left_cube = Image(
"00000:"
"99900:"
"99900:"
"99900:"
"00000")
right_cube = Image(
"00000:"
"00999:"
"00999:"
"00999:"
"00000")
shake_frames = [centre_cube, left_cube, right_cube]
radio.on()
while True:
display.show(centre_cube)
# Shake to send a message
if accelerometer.was_gesture("shake"):
radio.send('shake')
# Read any incoming messages.
message = radio.receive()
if message == 'shake':
for i in range(1, 5):
display.show(shake_frames, delay=50) #, delay=200, wait=False)