Improved device port finder when using dual channel UART converter // Resolve #4367

This commit is contained in:
Ivan Kravets
2022-07-29 19:37:59 +03:00
parent 9ddf73baa6
commit 7c9e0393f8
6 changed files with 184 additions and 195 deletions

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@@ -16,6 +16,7 @@ PlatformIO Core 6
6.1.4 (2022-??-??)
~~~~~~~~~~~~~~~~~~
* Improved device port finder when using dual channel UART converter (`issue #4367 <https://github.com/platformio/platformio-core/issues/4367>`_)
* Improved project dependency resolving when using the `pio project init --ide <https://docs.platformio.org/en/latest/core/userguide/project/cmd_init.html>`__ command
* Fixed an issue when escaping macros/defines for IDE integration (`issue #4360 <https://github.com/platformio/platformio-core/issues/4360>`_)

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@@ -26,7 +26,7 @@ from SCons.Script import ARGUMENTS # pylint: disable=import-error
from serial import Serial, SerialException
from platformio import exception, fs
from platformio.device.finder import find_mbed_disk, find_serial_port, is_pattern_port
from platformio.device.finder import SerialPortFinder, find_mbed_disk, is_pattern_port
from platformio.device.list.util import list_serial_ports
from platformio.proc import exec_command
@@ -112,13 +112,12 @@ def AutodetectUploadPort(*args, **kwargs):
except exception.InvalidUdevRules as exc:
sys.stderr.write("\n%s\n\n" % exc)
env.Replace(
UPLOAD_PORT=find_serial_port(
initial_port=initial_port,
UPLOAD_PORT=SerialPortFinder(
board_config=env.BoardConfig() if "BOARD" in env else None,
upload_protocol=upload_protocol,
prefer_gdb_port="blackmagic" in upload_protocol,
verbose=int(ARGUMENTS.get("PIOVERBOSE", 0)),
)
).find(initial_port)
)
if env.subst("$UPLOAD_PORT"):

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@@ -14,7 +14,7 @@
from platformio.debug.config.base import DebugConfigBase
from platformio.debug.exception import DebugInvalidOptionsError
from platformio.device.finder import find_serial_port, is_pattern_port
from platformio.device.finder import SerialPortFinder, is_pattern_port
class BlackmagicDebugConfig(DebugConfigBase):
@@ -56,12 +56,11 @@ set language auto
initial_port = DebugConfigBase.port.fget(self)
if initial_port and not is_pattern_port(initial_port):
return initial_port
port = find_serial_port(
initial_port,
port = SerialPortFinder(
board_config=self.board_config,
upload_protocol=self.tool_name,
prefer_gdb_port=True,
)
).find(initial_port)
if port:
return port
raise DebugInvalidOptionsError(

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@@ -18,7 +18,7 @@ from fnmatch import fnmatch
import click
import serial
from platformio.compat import IS_MACOS, IS_WINDOWS
from platformio.compat import IS_WINDOWS
from platformio.device.list.util import list_logical_devices, list_serial_ports
from platformio.fs import get_platformio_udev_rules_path
from platformio.package.manager.platform import PlatformPackageManager
@@ -53,190 +53,12 @@ def parse_udev_rules_hwids(path):
return result
def normalize_board_hwid(value):
if isinstance(value, (list, tuple)):
value = ("%s:%s" % (value[0], value[1])).replace("0x", "")
return value.upper()
def is_pattern_port(port):
if not port:
return False
return set(["*", "?", "[", "]"]) & set(port)
def match_serial_port(pattern):
for item in list_serial_ports():
if fnmatch(item["port"], pattern):
return item["port"]
return None
def is_serial_port_ready(port, timeout=1):
try:
serial.Serial(port, timeout=timeout).close()
return True
except: # pylint: disable=bare-except
pass
return False
def find_serial_port( # pylint: disable=too-many-arguments
initial_port,
board_config=None,
upload_protocol=None,
ensure_ready=False,
prefer_gdb_port=False,
timeout=2,
verbose=False,
):
if initial_port:
if not is_pattern_port(initial_port):
return initial_port
return match_serial_port(initial_port)
if upload_protocol and upload_protocol.startswith("blackmagic"):
return find_blackmagic_serial_port(prefer_gdb_port, timeout)
port = None
if board_config and board_config.get("build.hwids", []):
port = find_board_serial_port(board_config, timeout, verbose)
if not port:
port = find_known_uart_port(ensure_ready, timeout, verbose)
if port:
return port
# pick the best PID:VID USB device
best_port = None
for item in list_serial_ports():
if ensure_ready and not is_serial_port_ready(item["port"]):
continue
port = item["port"]
if "VID:PID" in item["hwid"]:
best_port = port
return best_port or port
def find_blackmagic_serial_port(prefer_gdb_port=False, timeout=0):
try:
@retry(timeout=timeout)
def wrapper():
candidates = []
for item in list_serial_ports(filter_hwid=True):
if (
not any(hwid in item["hwid"].upper() for hwid in BLACK_MAGIC_HWIDS)
and not "Black Magic" in item["description"]
):
continue
if (
IS_WINDOWS
and item["port"].startswith("COM")
and len(item["port"]) > 4
):
item["port"] = "\\\\.\\%s" % item["port"]
candidates.append(item)
if not candidates:
raise retry.RetryNextException()
for item in candidates:
if ("GDB" if prefer_gdb_port else "UART") in item["description"]:
return item["port"]
if IS_MACOS:
# 1 - GDB, 3 - UART
for item in candidates:
if item["port"].endswith("1" if prefer_gdb_port else "3"):
return item["port"]
candidates = sorted(candidates, key=lambda item: item["port"])
return (
candidates[0] # first port is GDB?
if len(candidates) == 1 or prefer_gdb_port
else candidates[1]
)["port"]
return wrapper()
except retry.RetryStopException:
pass
return None
def find_board_serial_port(board_config, timeout=0, verbose=False):
hwids = board_config.get("build.hwids", [])
try:
@retry(timeout=timeout)
def wrapper():
for item in list_serial_ports(filter_hwid=True):
hwid = item["hwid"].upper()
for board_hwid in hwids:
if normalize_board_hwid(board_hwid) in hwid:
return item["port"]
raise retry.RetryNextException()
return wrapper()
except retry.RetryStopException:
pass
if verbose:
click.secho(
"TimeoutError: Could not automatically find serial port "
"for the `%s` board based on the declared HWIDs=%s"
% (board_config.get("name", "unknown"), hwids),
fg="yellow",
err=True,
)
return None
def find_known_uart_port(ensure_ready=False, timeout=0, verbose=False):
known_hwids = list(BLACK_MAGIC_HWIDS)
# load from UDEV rules
udev_rules_path = get_platformio_udev_rules_path()
if os.path.isfile(udev_rules_path):
known_hwids.extend(parse_udev_rules_hwids(udev_rules_path))
# load from installed dev-platforms
for platform in PlatformPackageManager().get_installed():
p = PlatformFactory.new(platform)
for board_config in p.get_boards().values():
for board_hwid in board_config.get("build.hwids", []):
board_hwid = normalize_board_hwid(board_hwid)
if board_hwid not in known_hwids:
known_hwids.append(board_hwid)
try:
@retry(timeout=timeout)
def wrapper():
for item in list_serial_ports(as_objects=True):
if not item.vid or not item.pid:
continue
hwid = "{:04X}:{:04X}".format(item.vid, item.pid)
for pattern in known_hwids:
if fnmatch(hwid, pattern) and (
not ensure_ready or is_serial_port_ready(item.device)
):
return item.device
raise retry.RetryNextException()
return wrapper()
except retry.RetryStopException:
pass
if verbose:
click.secho(
"TimeoutError: Could not automatically find serial port "
"based on the known UART bridges",
fg="yellow",
err=True,
)
return None
def find_mbed_disk(initial_port):
msdlabels = ("mbed", "nucleo", "frdm", "microbit")
for item in list_logical_devices():
@@ -254,3 +76,173 @@ def find_mbed_disk(initial_port):
if item["name"] and any(l in item["name"].lower() for l in msdlabels):
return item["path"]
return None
def is_serial_port_ready(port, timeout=1):
try:
serial.Serial(port, timeout=timeout).close()
return True
except: # pylint: disable=bare-except
pass
return False
class SerialPortFinder:
def __init__( # pylint: disable=too-many-arguments
self,
board_config=None,
upload_protocol=None,
ensure_ready=False,
prefer_gdb_port=False,
timeout=2,
verbose=False,
):
self.board_config = board_config
self.upload_protocol = upload_protocol
self.ensure_ready = ensure_ready
self.prefer_gdb_port = prefer_gdb_port
self.timeout = timeout
self.verbose = verbose
@staticmethod
def normalize_board_hwid(value):
if isinstance(value, (list, tuple)):
value = ("%s:%s" % (value[0], value[1])).replace("0x", "")
return value.upper()
@staticmethod
def match_serial_port(pattern):
for item in list_serial_ports():
if fnmatch(item["port"], pattern):
return item["port"]
return None
@staticmethod
def match_device_hwid(patterns):
for item in list_serial_ports(as_objects=True):
if not item.vid or not item.pid:
continue
hwid = "{:04X}:{:04X}".format(item.vid, item.pid)
for pattern in patterns:
if fnmatch(hwid, pattern):
return item
return None
def find(self, initial_port=None):
if initial_port:
if not is_pattern_port(initial_port):
return initial_port
return self.match_serial_port(initial_port)
if self.upload_protocol and self.upload_protocol.startswith("blackmagic"):
return self._find_blackmagic_port()
device = None
if self.board_config and self.board_config.get("build.hwids", []):
device = self._find_board_device()
if not device:
device = self._find_known_device()
if device:
port = self._reveal_device_port(device)
# pick the best PID:VID USB device
best_port = None
for item in list_serial_ports():
if self.ensure_ready and not is_serial_port_ready(item["port"]):
continue
port = item["port"]
if "VID:PID" in item["hwid"]:
best_port = port
return best_port or port
def _reveal_device_port(self, device):
candidates = []
for item in list_serial_ports(as_objects=True):
if item.vid == device.vid and item.pid == device.pid:
candidates.append(item)
if len(candidates) == 1:
return device.device
for item in candidates:
if ("GDB" if self.prefer_gdb_port else "UART") in item.description:
return item.device
candidates = sorted(candidates, key=lambda item: item.device)
# first port is GDB? BlackMagic, ESP-Prog
return candidates[0 if self.prefer_gdb_port else -1].device
def _find_blackmagic_port(self):
device = self.match_device_hwid(BLACK_MAGIC_HWIDS)
if not device:
return None
port = self._reveal_device_port(device)
if IS_WINDOWS and port.startswith("COM") and len(port) > 4:
return "\\\\.\\%s" % port
return port
def _find_board_device(self):
hwids = [
self.normalize_board_hwid(hwid)
for hwid in self.board_config.get("build.hwids", [])
]
try:
@retry(timeout=self.timeout)
def wrapper():
device = self.match_device_hwid(hwids)
if device:
return device
raise retry.RetryNextException()
return wrapper()
except retry.RetryStopException:
pass
if self.verbose:
click.secho(
"TimeoutError: Could not automatically find serial port "
"for the `%s` board based on the declared HWIDs=%s"
% (self.board_config.get("name", "unknown"), hwids),
fg="yellow",
err=True,
)
return None
def _find_known_device(self):
hwids = list(BLACK_MAGIC_HWIDS)
# load from UDEV rules
udev_rules_path = get_platformio_udev_rules_path()
if os.path.isfile(udev_rules_path):
hwids.extend(parse_udev_rules_hwids(udev_rules_path))
# load from installed dev-platforms
for platform in PlatformPackageManager().get_installed():
p = PlatformFactory.new(platform)
for board_config in p.get_boards().values():
for board_hwid in board_config.get("build.hwids", []):
board_hwid = self.normalize_board_hwid(board_hwid)
if board_hwid not in hwids:
hwids.append(board_hwid)
try:
@retry(timeout=self.timeout)
def wrapper():
device = self.match_device_hwid(hwids)
if device:
return device
raise retry.RetryNextException()
return wrapper()
except retry.RetryStopException:
pass
if self.verbose:
click.secho(
"TimeoutError: Could not automatically find serial port "
"based on the known UART bridges",
fg="yellow",
err=True,
)
return None

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@@ -18,7 +18,7 @@ import sys
import click
from platformio import exception, fs
from platformio.device.finder import find_serial_port
from platformio.device.finder import SerialPortFinder
from platformio.device.monitor.filters.base import register_filters
from platformio.device.monitor.terminal import get_available_filters, start_terminal
from platformio.platform.factory import PlatformFactory
@@ -124,14 +124,13 @@ def device_monitor_cmd(**options):
options = apply_project_monitor_options(options, project_options)
register_filters(platform=platform, options=options)
options["port"] = find_serial_port(
initial_port=options["port"],
options["port"] = SerialPortFinder(
board_config=platform.board_config(project_options.get("board"))
if platform and project_options.get("board")
else None,
upload_protocol=project_options.get("upload_protocol"),
ensure_ready=True,
)
).find(initial_port=options["port"])
if options["menu_char"] == options["exit_char"]:
raise exception.UserSideException(

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@@ -17,7 +17,7 @@ from time import sleep
import click
import serial
from platformio.device.finder import find_serial_port
from platformio.device.finder import SerialPortFinder
from platformio.exception import UserSideException
@@ -66,15 +66,14 @@ class SerialTestOutputReader:
project_options = self.test_runner.project_config.items(
env=self.test_runner.test_suite.env_name, as_dict=True
)
port = find_serial_port(
initial_port=self.test_runner.get_test_port(),
port = SerialPortFinder(
board_config=self.test_runner.platform.board_config(
project_options["board"]
),
upload_protocol=project_options.get("upload_protocol"),
ensure_ready=True,
verbose=self.test_runner.options.verbose,
)
).find(initial_port=self.test_runner.get_test_port())
if port:
return port
raise UserSideException(