【EV3 Design 26】时钟

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已于 2023-05-19 06:16:07 修改

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分类专栏：孩子编程的记录文章标签： ev3 python

于 2019-08-02 12:36:14 首次发布

本文链接：https://blog.youkuaiyun.com/minutiae/article/details/98181446

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你能设计一个ev3时钟吗？用ev3套装中的两个电机分别控制时钟上的时针（车轮的白色指针）、分针（车轮上的红色指针）。在显示屏上把时间显示出来。

运行视频：

https://v.youku.com/v_show/id_XNDI5NzMwNjkyNA==.html?spm=a2h0j.11185381.listitem_page1.5~A

#!/usr/bin/env pybricks-micropython

from pybricks import ev3brick as brick
from pybricks.ev3devices import (Motor, TouchSensor, ColorSensor,
                                 InfraredSensor, UltrasonicSensor, GyroSensor)
from pybricks.parameters import (Port, Stop, Direction, Button, Color,
                                 SoundFile, ImageFile, Align)
from pybricks.tools import print, wait, StopWatch
from pybricks.robotics import DriveBase

# Write your program here
brick.sound.beep()
white_motor = Motor(Port.B)
red_motor = Motor(Port.C)
hour = 0
minute = 0
while True:
    for i in range(0, 60):
        red_motor.run_angle(1000, -6)
        minute = minute + 1
        print(hour, minute)
        brick.display.clear()
        time = str(hour) + ":" + str(minute)
        brick.display.text(time, (60, 50))
        wait(1)
    minute = 0
    white_motor.run_angle(1000, 30)
    hour = hour + 1
    print(hour, minute)
    time = str(hour) + ":" + str(minute)
    brick.display.clear()
    brick.display.text(time, (60, 50))