[MicroPython]TurniBit开发板DIY自动窗帘模拟系统

# 在这里添加Python代码
from microbit import *

Pin_All=[pin5,pin8,pin11,pin12]

#转速(ms) 数值越大转速越慢 最小值1.8ms
speed=5

STEPER_ROUND=512 #转动一圈(360度)的周期
ANGLE_PER_ROUND=STEPER_ROUND/360 #转动1度的周期

isOpen=False#表示窗帘的状态 True:打开 False:关闭

def SteperWriteData(data):
    count=0
    for i in data:
        Pin_All[count].write_digital(i)
        count+=1
def SteperFrontTurn():
    global speed
    
    SteperWriteData([1,1,0,0])
    sleep(speed)

    SteperWriteData([0,1,1,0])
    sleep(speed)

    SteperWriteData([0,0,1,1])
    sleep(speed)
    
    SteperWriteData([1,0,0,1])   
    sleep(speed)
    
def SteperBackTurn():
    global speed
    
    SteperWriteData([1,1,0,0])
    sleep(speed)
    
    SteperWriteData([1,0,0,1])   
    sleep(speed)
    
    SteperWriteData([0,0,1,1])
    sleep(speed)

    SteperWriteData([0,1,1,0])
    sleep(speed)

def SteperStop():
    SteperWriteData([0,0,0,0])
    
def SteperRun(angle):
    global ANGLE_PER_ROUND

    val=ANGLE_PER_ROUND*abs(angle)
    if(angle>0):
        for i in range(0,val):
            SteperFrontTurn()
    else:
        for i in range(0,val):
            SteperBackTurn()
    SteperStop()
    
while True:
    light=pin0.read_analog()#读取光敏传感器传递过来的模拟量数据
    #数值越大说明光照度越小
    if light>400:
        if isOpen:
            isOpen=False
            SteperRun(-360)#光照小于设定的值，关闭窗帘
    else:
        if isOpen==False:
            isOpen=True
            SteperRun(360)#光照大于设定的值，打开窗帘