它的使用方法是:将pin0和pin1短连起来,可以循环选择字符或数字,按键A添加一个字符,按键B发送消息。两个microbit就可以使用它,多个microbit也可以。通过mu或者其它python editor输入程序,然后产生HEX文件,并下载到microbit就可以使用了。
完整的代码
代码: 全选
from microbit import *
import radio
import random
import microbit
#setup radio
radio.config(length=251, channel=53, power=4)
sending = 1
def Phone():
#initialise radio
radio.on()
while True:
msg = str(radio.receive())
global sending
if sending >= 2:
sending = 0
#select page
while sending == 1:
message = 0
messages = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '(', ')', '"', ':)', ':(']
global tosend
tosend = messages[message]
sentance = []
while True:
msg = str(radio.receive())
#prevents errors
if message >= int(len(messages)):
message = int(len(messages))
#scrolls message when received
if msg != 'None':
display.scroll(msg)
display.show(tosend)
#scrolls through characters
if microbit.pin0.is_touched():
message = message - 1
tosend = messages[message]
display.show(tosend, delay=200)
sleep(200)
if microbit.pin1.is_touched() and tosend != 9:
message = message + 1
tosend = messages[message]
display.show(tosend, delay=200)
sleep(200)
#adds character to list
if microbit.button_a.is_pressed():
sentance.append(tosend)
tosend = messages[message]
display.scroll(tosend, delay=50)
#sends list as string
if sending == 1 and microbit.button_b.is_pressed():
radio.send(''.join(sentance))
display.scroll(''.join(sentance))
sentance = []
break
break
Phone()