Files
platformio-core/platformio/commands/debug/server.py
2019-04-19 19:56:16 +03:00

111 lines
4.4 KiB
Python

# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from os.path import isdir, isfile, join
from twisted.internet import reactor
from platformio import exception, util
from platformio.commands.debug import helpers
from platformio.commands.debug.process import BaseProcess
class DebugServer(BaseProcess):
def __init__(self, debug_options, env_options):
self.debug_options = debug_options
self.env_options = env_options
self._debug_port = None
self._transport = None
def spawn(self, patterns): # pylint: disable=too-many-branches
systype = util.get_systype()
server = self.debug_options.get("server")
if not server:
return None
server = self.apply_patterns(server, patterns)
server_executable = server['executable']
if not server_executable:
return None
if server['cwd']:
server_executable = join(server['cwd'], server_executable)
if ("windows" in systype and not server_executable.endswith(".exe")
and isfile(server_executable + ".exe")):
server_executable = server_executable + ".exe"
if not isfile(server_executable):
server_executable = util.where_is_program(server_executable)
if not isfile(server_executable):
raise exception.DebugInvalidOptions(
"\nCould not launch Debug Server '%s'. Please check that it "
"is installed and is included in a system PATH\n\n"
"See documentation or contact contact@platformio.org:\n"
"http://docs.platformio.org/page/plus/debugging.html\n" %
server_executable)
self._debug_port = ":3333"
openocd_pipe_allowed = all([
not self.debug_options['port'], "openocd" in server_executable,
self.env_options['platform'] != "riscv"
])
if openocd_pipe_allowed:
args = []
if server['cwd']:
args.extend(["-s", helpers.escape_path(server['cwd'])])
args.extend([
"-c", "gdb_port pipe; tcl_port disabled; telnet_port disabled"
])
args.extend(server['arguments'])
str_args = " ".join(
[arg if arg.startswith("-") else '"%s"' % arg for arg in args])
self._debug_port = '| "%s" %s' % (
helpers.escape_path(server_executable), str_args)
else:
env = os.environ.copy()
# prepend server "lib" folder to LD path
if ("windows" not in systype and server['cwd']
and isdir(join(server['cwd'], "lib"))):
ld_key = ("DYLD_LIBRARY_PATH"
if "darwin" in systype else "LD_LIBRARY_PATH")
env[ld_key] = join(server['cwd'], "lib")
if os.environ.get(ld_key):
env[ld_key] = "%s:%s" % (env[ld_key],
os.environ.get(ld_key))
# prepend BIN to PATH
if server['cwd'] and isdir(join(server['cwd'], "bin")):
env['PATH'] = "%s%s%s" % (
join(server['cwd'], "bin"), os.pathsep,
os.environ.get("PATH", os.environ.get("Path", "")))
self._transport = reactor.spawnProcess(
self,
server_executable, [server_executable] + server['arguments'],
path=server['cwd'],
env=env)
if "mspdebug" in server_executable.lower():
self._debug_port = ":2000"
elif "jlink" in server_executable.lower():
self._debug_port = ":2331"
return self._transport
def get_debug_port(self):
return self._debug_port
def terminate(self):
if self._transport:
self._transport.signalProcess("KILL")