54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
import re
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import subprocess
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import os
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import rw_device_params
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# Check single device connection by device ID and return status of connection
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# Input example: '0000:0000'
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# Output example: 'Online'
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def check_connection(device_ID):
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df = str(subprocess.check_output("lsusb"))
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if re.search(device_ID, df):
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return True
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else:
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return False
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# Check all device connection by their ID's and returns list of connection status
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# Output example: ['Online', 'Offline', 'Online', 'Offline]
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def check_devices_connection():
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status = []
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for root, dirs, files in os.walk('data'):
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for filename in files:
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filename = filename.rstrip('.dat')
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params = rw_device_params.read_device_params(filename)
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id = params[3]
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if check_connection(id):
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status.append('Online')
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rw_device_params.write_device_params(
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filename, 'status', 'Online')
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else:
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status.append('Offline')
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rw_device_params.write_device_params(
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filename, 'status', 'Offline')
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return status
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# Finf ttyUSB_ file for device by it's ID
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# Input example: '0000:0000'
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# Output example: 'ttyUSB0'
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def get_device_folder_tty(id):
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folder = subprocess.check_output(
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['python3', '-m', 'serial.tools.list_ports', '-q', id]).decode().rstrip('\n').strip()
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return folder
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def get_device_folder_tmc(id):
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folder = subprocess.check_output(
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['python3', '-m', 'serial.tools.list_ports', '-q', id]).decode().rstrip('\n').strip()
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return folder
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