#!/usr/bin/python
import serial
import serial.tools.list_ports
import subprocess
import os, random
ser = None
filesDir = "/home/missiriss/Изображения"
lastFile = ""
def open_port():
global ser
ports = list(serial.tools.list_ports.comports())
if(len(ports) > 0):
try:
ser = serial.Serial(ports[0].device)
except:
ser = None
return False
return True
else:
ser = None
return False
def wait_command():
global ser
while ser is None:
open_port()
try:
response = ser.readline()
except :
ser = None
return wait_command()
return response.decode("utf-8")[0]
def random_file():
global lastFile
list = os.listdir(filesDir)
if len(list) == 0:
return ""
if len(list) == 1:
return list[0]
file = random.choice(list)
while file == lastFile:
file = random.choice(os.listdir(filesDir))
lastFile = file
return file
while True:
cmd = wait_command()
if(cmd == '1'):
subprocess.run(["echo", random_file()])
elif(cmd == '2'):
subprocess.run(["echo", "2" , "multy_args"])
else:
print('XZ')
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