import os import sys cwd = os.getcwd() (setpath, Examples) = os.path.split(cwd) sys.path.append(setpath) from Arduino.Arduino import Arduino from time import sleep class LED_ON_OFF: def __init__(self,baudrate): self.baudrate = baudrate self.setup() self.run() self.exit() def setup(self): self.obj_arduino = Arduino() self.port = self.obj_arduino.locateport() self.obj_arduino.open_serial(1, self.port, self.baudrate) def run(self): self.blue = 9 self.obj_arduino.cmd_digital_out(1, self.blue, 1) sleep(2) self.obj_arduino.cmd_digital_out(1, self.blue, 0) def exit(self): self.obj_arduino.close_serial() def main(): obj_led = LED_ON_OFF(115200) if __name__== '__main__': main()