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add device and port detection on linux

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This commit is contained in:
Mike Kinney
2022-01-30 00:57:56 +00:00
parent 069056edad
commit 28a2aa47e8
20 changed files with 1350 additions and 0 deletions
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64
meshtastic/util.py
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@@ -10,9 +10,11 @@ import time
import platform
import logging
import threading
import subprocess
import serial
import serial.tools.list_ports
import pkg_resources
from meshtastic.supported_device import get_unique_vendor_ids, get_devices_with_vendor_id
"""Some devices such as a seger jlink we never want to accidentally open"""
blacklistVids = dict.fromkeys([0x1366])
@@ -257,3 +259,65 @@ def snake_to_camel(a_string):
def camel_to_snake(a_string):
"""convert camelCase to snake_case"""
return ''.join(['_'+i.lower() if i.isupper() else i for i in a_string]).lstrip('_')
def detect_supported_devices():
"""detect supported devices"""
system = platform.system()
#print(f'system:{system}')
possible_devices = set()
if system == "Linux":
# if linux, run lsusb and list ports
# linux: use lsusb
# Bus 001 Device 091: ID 10c4:ea60 Silicon Labs CP210x UART Bridge
_, lsusb_output = subprocess.getstatusoutput('lsusb')
vids = get_unique_vendor_ids()
for vid in vids:
#print(f'looking for {vid}...')
search = f' {vid}:'
#print(f'search:"{search}"')
if re.search(search, lsusb_output, re.MULTILINE):
#print(f'Found vendor id that matches')
devices = get_devices_with_vendor_id(vid)
# check device id
for device in devices:
#print(f'device:{device} device.usb_product_id_in_hex:{device.usb_product_id_in_hex}')
if device.usb_product_id_in_hex:
search = f' {vid}:{device.usb_product_id_in_hex} '
#print(f'search:"{search}"')
if re.search(search, lsusb_output, re.MULTILINE):
# concatenate the devices with vendor id to possibles
possible_devices.add(device)
else:
# if there is a supported device witout a product id, then it
# might be a match... so, concatenate
possible_devices.add(device)
elif system == "Windows":
# if windows, run Get-PnpDevice
pass
elif system == "Darwin":
# if mac, run ioreg
# could also run: system_profiler SPUSBDataType
# if mac air (eg: arm m1) do not know how to get info TODO: research
pass
# ls -al /dev/{tty,cu}.*
# crw-rw-rw- 1 root wheel 0x9000003 Jan 13 02:46 /dev/cu.Bluetooth-Incoming-Port
# crw-rw-rw- 1 root wheel 0x9000005 Jan 29 12:00 /dev/cu.usbserial-0001
# crw-rw-rw- 1 root wheel 0x9000001 Jan 13 02:45 /dev/cu.wlan-debug
# crw-rw-rw- 1 root wheel 0x9000002 Jan 13 02:46 /dev/tty.Bluetooth-Incoming-Port
# crw-rw-rw- 1 root wheel 0x9000004 Jan 29 12:00 /dev/tty.usbserial-0001
# crw-rw-rw- 1 root wheel 0x9000000 Jan 13 02:45 /dev/tty.wlan-debug
# and exclude any "Bluetooth" or "wlan" files
# TODO: which should we prefer: cu or tty devices?
# mac: ioreg -p IOUSB
# +-o Root <class IORegistryEntry, id 0x100000100, retain 27>
# +-o AppleT8103USBXHCI@00000000 <class AppleT8103USBXHCI, id 0x10000031c, registered, matched, active, busy 0 (9$
# +-o AppleT8103USBXHCI@01000000 <class AppleT8103USBXHCI, id 0x100000320, registered, matched, active, busy 0 (8$
# +-o CP2102 USB to UART Bridge Controller@01100000 <class IOUSBHostDevice, id 0x10000d096, registered, matched$
return possible_devices