用Python利用pyFirmata控制Arduino实现Blink

2018-03-2809:20:44python

arduino中有相应的库git

1.安装pyFirmata包windows

    pip install pyFirmatapython2.7

   在python2.7或python3.X下均可以执行。ui

   pyFirmata包实现了python对Arduino进行控制的功能,它与Arduino之间通讯遵循的是Firmata协议blog

   若是pyton下运行from pyfirmata import Arduino不报错,证实安装成功ip

2.在Arduino IDE中为Arduino写入程序Standard Firmata.源码

from pyfirmata import Arduino, util   
import time
board = Arduino('COM8')                #Arduino所在串口是COM8,这是windows下的表示

while 1:
     board.digital[13].write(0)           #向端口13写入0
     time.sleep(1)
     board.digital[13].write(1)          #向端口13写入1
     time.sleep(1)

更新:驱动舵机源码:
from pyfirmata import Arduino, util
import time
board = Arduino('COM3')                #Arduino所在串口是COM8,这是windows下的表示
while 1:
    """
    board.digital[13].write(0)           #向端口13写入0
     time.sleep(1)
     board.digital[13].write(1)          #向端口13写入1
     time.sleep(1)
    
    """
    board.servo_config(13,0,255,20)
    print("ceshi")
    time.sleep(1)
    board.servo_config(13, 0, 255, 255)
    time.sleep(1)
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