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https://github.com/meshtastic/python.git
synced 2026-04-21 15:34:04 -04:00
add device and port detection on linux
This commit is contained in:
Mike Kinney
137
meshtastic/supported_device.py
Executable file
137
meshtastic/supported_device.py
Executable file
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""" Supported Meshtastic Devices - This is a class and collection of Meshtastic devices.
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It is used for auto detection as to which device might be connected.
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"""
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import platform
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import subprocess
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# Goal is to detect which device and port to use from the supported devices
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# without installing any libraries that are not currently in the python meshtastic library
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class SupportedDevice():
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"""Devices supported on Meshtastic"""
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def __init__(self, name, version=None, for_firmware=None, device_class="esp32",
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baseport_on_linux=None, baseport_on_mac=None, baseport_on_windows="COM",
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usb_vendor_id_in_hex=None, usb_product_id_in_hex=None):
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""" constructor """
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self.name = name
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self.version = version
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self.for_firmware = for_firmware
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self.device_class = device_class # could be "nrf52"
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# when you run "lsusb -d xxxx:" in linux
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self.usb_vendor_id_in_hex = usb_vendor_id_in_hex # store in lower case
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self.usb_product_id_in_hex = usb_product_id_in_hex # store in lower case
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self.baseport_on_linux = baseport_on_linux # ex: ttyUSB or ttyACM
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self.baseport_on_mac = baseport_on_mac
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self.baseport_on_windows = baseport_on_windows
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# supported devices
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tbeam_v0_7 = SupportedDevice(name="T-Beam", version="0.7", for_firmware="tbeam0.7",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="1a86", usb_product_id_in_hex="55d4")
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tbeam_v1_1 = SupportedDevice(name="T-Beam", version="1.1", for_firmware="tbeam",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="1a86", usb_product_id_in_hex="55d4")
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tbeam_M8N = SupportedDevice(name="T-Beam", version="M8N", for_firmware="tbeam",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="1a86", usb_product_id_in_hex="55d4")
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tbeam_M8N_SX1262 = SupportedDevice(name="T-Beam", version="M8N_SX1262", for_firmware="tbeam",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="1a86", usb_product_id_in_hex="55d4")
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tlora_v1_1 = SupportedDevice(name="T-Lora", version="1.1", for_firmware="tlora-v1",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="1a86", usb_product_id_in_hex="55d4")
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tlora_v1_3 = SupportedDevice(name="T-Lora", version="1.3", for_firmware="tlora-v1-3",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="1a86", usb_product_id_in_hex="55d4")
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tlora_v2_0 = SupportedDevice(name="T-Lora", version="2.0", for_firmware="tlora-v2-1",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="1a86", usb_product_id_in_hex="55d4")
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tlora_v2_1 = SupportedDevice(name="T-Lora", version="2.1", for_firmware="tlora-v2-1",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="1a86", usb_product_id_in_hex="55d4")
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tlora_v2_1_1_6 = SupportedDevice(name="T-Lora", version="2.1-1.6", for_firmware="tlora-v2-1-1.6",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="1a86", usb_product_id_in_hex="55d4")
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heltec_v1 = SupportedDevice(name="Heltec", version="1", for_firmware="heltec-v1",
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baseport_on_linux="ttyUSB", baseport_on_mac="ttyUSB",
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usb_vendor_id_in_hex="10c4", usb_product_id_in_hex="ea60")
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heltec_v2_0 = SupportedDevice(name="Heltec", version="2.0", for_firmware="heltec-v2.0",
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baseport_on_linux="ttyUSB", baseport_on_mac="ttyUSB",
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usb_vendor_id_in_hex="10c4", usb_product_id_in_hex="ea60")
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heltec_v2_1 = SupportedDevice(name="Heltec", version="2.1", for_firmware="heltec-v2.1",
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baseport_on_linux="ttyUSB", baseport_on_mac="ttyUSB",
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usb_vendor_id_in_hex="10c4", usb_product_id_in_hex="ea60")
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# TODO: get info on diy
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meshtastic_diy_v1 = SupportedDevice(name="Meshtastic DIY", version="1", for_firmware="meshtastic-diy-v1")
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# TODO: get info on TEcho
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techo_1 = SupportedDevice(name="T-Echo", version="1", for_firmware="t-echo-1", device_class="nrf52")
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rak4631_5005 = SupportedDevice(name="RAK 4631 5005", version="", for_firmware="rak4631_5005",
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device_class="nrf52",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="239a", usb_product_id_in_hex="0029")
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rak4631_19003 = SupportedDevice(name="RAK 4631 19003", version="", for_firmware="rak4631_19003",
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device_class="nrf52",
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baseport_on_linux="ttyACM", baseport_on_mac="cu.usbmodem",
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usb_vendor_id_in_hex="239a", usb_product_id_in_hex="8029")
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supported_devices = [tbeam_v0_7, tbeam_v1_1, tbeam_M8N, tbeam_M8N_SX1262,
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tlora_v1_1, tlora_v1_3, tlora_v2_0, tlora_v2_1, tlora_v2_1_1_6,
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heltec_v1, heltec_v2_0, heltec_v2_1,
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meshtastic_diy_v1, techo_1, rak4631_5005, rak4631_19003]
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def get_unique_vendor_ids():
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"""Return a set of unique vendor ids"""
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vids = set()
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for d in supported_devices:
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if d.usb_vendor_id_in_hex:
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vids.add(d.usb_vendor_id_in_hex)
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return vids
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def get_devices_with_vendor_id(vid):
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"""Return a set of unique devices with the vendor id"""
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sd = set()
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for d in supported_devices:
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if d.usb_vendor_id_in_hex == vid:
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sd.add(d)
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return sd
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def active_ports_on_supported_devices(sds):
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"""Return a set of active ports based on the supplied supported devices"""
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ports = set()
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baseports = set()
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system = platform.system()
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# figure out what possible base ports there are
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for d in sds:
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if system == "Linux":
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baseports.add(d.baseport_on_linux)
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elif system == "Darwin":
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baseports.add(d.baseport_on_mac)
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elif system == "Windows":
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baseports.add(d.baseport_on_windows)
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for bp in baseports:
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if system == "Linux":
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# see if we have any devices (ignoring any stderr output)
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command = f'ls -al /dev/{bp}* 2> /dev/null'
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#print(f'command:{command}')
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_, ls_output = subprocess.getstatusoutput(command)
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#print(f'ls_output:{ls_output}')
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# if we got output, there are ports
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if len(ls_output) > 0:
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#print('got output')
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# for each line of output
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lines = ls_output.split('\n')
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#print(f'lines:{lines}')
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for line in lines:
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parts = line.split(' ')
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#print(f'parts:{parts}')
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port = parts[-1]
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#print(f'port:{port}')
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ports.add(port)
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return ports
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@@ -10,9 +10,11 @@ import time
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import platform
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import logging
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import threading
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import subprocess
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import serial
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import serial.tools.list_ports
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import pkg_resources
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from meshtastic.supported_device import get_unique_vendor_ids, get_devices_with_vendor_id
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"""Some devices such as a seger jlink we never want to accidentally open"""
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blacklistVids = dict.fromkeys([0x1366])
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@@ -257,3 +259,65 @@ def snake_to_camel(a_string):
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def camel_to_snake(a_string):
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"""convert camelCase to snake_case"""
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return ''.join(['_'+i.lower() if i.isupper() else i for i in a_string]).lstrip('_')
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def detect_supported_devices():
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"""detect supported devices"""
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system = platform.system()
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#print(f'system:{system}')
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possible_devices = set()
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if system == "Linux":
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# if linux, run lsusb and list ports
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# linux: use lsusb
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# Bus 001 Device 091: ID 10c4:ea60 Silicon Labs CP210x UART Bridge
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_, lsusb_output = subprocess.getstatusoutput('lsusb')
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vids = get_unique_vendor_ids()
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for vid in vids:
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#print(f'looking for {vid}...')
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search = f' {vid}:'
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#print(f'search:"{search}"')
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if re.search(search, lsusb_output, re.MULTILINE):
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#print(f'Found vendor id that matches')
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devices = get_devices_with_vendor_id(vid)
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# check device id
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for device in devices:
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#print(f'device:{device} device.usb_product_id_in_hex:{device.usb_product_id_in_hex}')
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if device.usb_product_id_in_hex:
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search = f' {vid}:{device.usb_product_id_in_hex} '
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#print(f'search:"{search}"')
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if re.search(search, lsusb_output, re.MULTILINE):
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# concatenate the devices with vendor id to possibles
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possible_devices.add(device)
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else:
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# if there is a supported device witout a product id, then it
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# might be a match... so, concatenate
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possible_devices.add(device)
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elif system == "Windows":
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# if windows, run Get-PnpDevice
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pass
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elif system == "Darwin":
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# if mac, run ioreg
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# could also run: system_profiler SPUSBDataType
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# if mac air (eg: arm m1) do not know how to get info TODO: research
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pass
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# ls -al /dev/{tty,cu}.*
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# crw-rw-rw- 1 root wheel 0x9000003 Jan 13 02:46 /dev/cu.Bluetooth-Incoming-Port
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# crw-rw-rw- 1 root wheel 0x9000005 Jan 29 12:00 /dev/cu.usbserial-0001
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# crw-rw-rw- 1 root wheel 0x9000001 Jan 13 02:45 /dev/cu.wlan-debug
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# crw-rw-rw- 1 root wheel 0x9000002 Jan 13 02:46 /dev/tty.Bluetooth-Incoming-Port
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# crw-rw-rw- 1 root wheel 0x9000004 Jan 29 12:00 /dev/tty.usbserial-0001
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# crw-rw-rw- 1 root wheel 0x9000000 Jan 13 02:45 /dev/tty.wlan-debug
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# and exclude any "Bluetooth" or "wlan" files
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# TODO: which should we prefer: cu or tty devices?
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# mac: ioreg -p IOUSB
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# +-o Root <class IORegistryEntry, id 0x100000100, retain 27>
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# +-o AppleT8103USBXHCI@00000000 <class AppleT8103USBXHCI, id 0x10000031c, registered, matched, active, busy 0 (9$
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# +-o AppleT8103USBXHCI@01000000 <class AppleT8103USBXHCI, id 0x100000320, registered, matched, active, busy 0 (8$
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# +-o CP2102 USB to UART Bridge Controller@01100000 <class IOUSBHostDevice, id 0x10000d096, registered, matched$
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return possible_devices
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