def run_gdb(self): # type: () -> None
with self: # disable console control
normal_print('')
try:
cmd = [
'%sgdb' % self.toolchain_prefix,
'-ex',
'set serial baud %d' % self.serial.baudrate,
'-ex',
'target remote %s' % self.serial.port,
'-ex',
'interrupt', # monitor has already parsed the first 'reason' command, need a second
self.elf_file
]
process = subprocess.Popen(cmd, cwd='.')
process.wait()
except OSError as e:
red_print('%s: %s' % (' '.join(cmd), e))
except KeyboardInterrupt:
pass # happens on Windows, maybe other OSes
finally:
try:
# on Linux, maybe other OSes, gdb sometimes seems to be alive even after wait() returns...
process.terminate()
except Exception:
pass
try:
# also on Linux, maybe other OSes, gdb sometimes exits uncleanly and breaks the tty mode
subprocess.call(['stty', 'sane'])
except Exception:
pass # don't care if there's no stty, we tried...
self.prompt_next_action('gdb exited')
def main_loop(self) -> None:
self._pre_start()
try:
while self.console_reader.alive and self.serial_reader.alive:
try:
self._main_loop()
except KeyboardInterrupt:
yellow_print(
'To exit from IDF monitor please use \"Ctrl+]\"')
self.serial_write(codecs.encode(CTRL_C))
except SerialStopException:
normal_print('Stopping condition has been received\n')
except KeyboardInterrupt:
pass
finally:
try:
self.console_reader.stop()
self.serial_reader.stop()
self.logger.stop_logging()
# Cancelling _invoke_processing_last_line_timer is not
# important here because receiving empty data doesn't matter.
self._invoke_processing_last_line_timer = None
except Exception: # noqa
pass
normal_print('\n')
def main_loop(self):
# type: () -> None
self.console_reader.start()
self.serial_reader.start()
try:
while self.console_reader.alive and self.serial_reader.alive:
try:
item = self.cmd_queue.get_nowait()
except queue.Empty:
try:
item = self.event_queue.get(True, 0.03)
except queue.Empty:
continue
event_tag, data = item
if event_tag == TAG_CMD:
self.handle_commands(data, self.target)
elif event_tag == TAG_KEY:
try:
self.serial.write(codecs.encode(data))
except serial.SerialException:
pass # this shouldn't happen, but sometimes port has closed in serial thread
except UnicodeEncodeError:
pass # this can happen if a non-ascii character was passed, ignoring
elif event_tag == TAG_SERIAL:
self.handle_serial_input(data)
if self._invoke_processing_last_line_timer is not None:
self._invoke_processing_last_line_timer.cancel()
self._invoke_processing_last_line_timer = threading.Timer(
0.1, self.invoke_processing_last_line)
self._invoke_processing_last_line_timer.start()
# If no further data is received in the next short period
# of time then the _invoke_processing_last_line_timer
# generates an event which will result in the finishing of
# the last line. This is fix for handling lines sent
# without EOL.
elif event_tag == TAG_SERIAL_FLUSH:
self.handle_serial_input(data, finalize_line=True)
else:
raise RuntimeError('Bad event data %r' %
((event_tag, data), ))
except SerialStopException:
normal_print('Stopping condition has been received\n')
finally:
try:
self.console_reader.stop()
self.serial_reader.stop()
self.stop_logging()
# Cancelling _invoke_processing_last_line_timer is not
# important here because receiving empty data doesn't matter.
self._invoke_processing_last_line_timer = None
except Exception:
pass
normal_print('\n')
def run_gdb(self): # type: () -> None
with self: # disable console control
normal_print('')
try:
cmd = [
'%sgdb' % self.toolchain_prefix, '-ex',
'set serial baud %d' % self.serial.baudrate, '-ex',
'target remote %s' % self.serial.port, self.elf_file
]
# Here we handling GDB as a process
# Open GDB process
try:
process = subprocess.Popen(cmd, cwd='.')
except KeyboardInterrupt:
pass
# We ignore Ctrl+C interrupt form external process abd wait responce util GDB will be finished.
while True:
try:
process.wait()
break
except KeyboardInterrupt:
pass # We ignore the Ctrl+C
self.gdb_exit = True
except OSError as e:
red_print('%s: %s' % (' '.join(cmd), e))
except KeyboardInterrupt:
pass # happens on Windows, maybe other OSes
finally:
try:
# on Linux, maybe other OSes, gdb sometimes seems to be alive even after wait() returns...
process.terminate()
except Exception:
pass
try:
# also on Linux, maybe other OSes, gdb sometimes exits uncleanly and breaks the tty mode
subprocess.call(['stty', 'sane'])
except Exception:
pass # don't care if there's no stty, we tried...
def main_loop(self):
# type: () -> None
self.console_reader.start()
self.serial_reader.start()
self.gdb_helper.gdb_exit = False
self.serial_handler.start_cmd_sent = False
try:
while self.console_reader.alive and self.serial_reader.alive:
try:
if self.gdb_helper.gdb_exit:
self.gdb_helper.gdb_exit = False
time.sleep(GDB_EXIT_TIMEOUT)
try:
# Continue the program after exit from the GDB
self.serial.write(
codecs.encode(GDB_UART_CONTINUE_COMMAND))
self.serial_handler.start_cmd_sent = True
except serial.SerialException:
pass # this shouldn't happen, but sometimes port has closed in serial thread
except UnicodeEncodeError:
pass # this can happen if a non-ascii character was passed, ignoring
try:
item = self.cmd_queue.get_nowait()
except queue.Empty:
try:
item = self.event_queue.get(
timeout=EVENT_QUEUE_TIMEOUT)
except queue.Empty:
continue
event_tag, data = item
if event_tag == TAG_CMD:
self.serial_handler.handle_commands(
data, self.target, self.run_make,
self.console_reader, self.serial_reader)
elif event_tag == TAG_KEY:
try:
self.serial.write(codecs.encode(data))
except serial.SerialException:
pass # this shouldn't happen, but sometimes port has closed in serial thread
except UnicodeEncodeError:
pass # this can happen if a non-ascii character was passed, ignoring
elif event_tag == TAG_SERIAL:
self.serial_handler.handle_serial_input(
data, self.console_parser, self.coredump,
self.gdb_helper, self._line_matcher,
self.check_gdb_stub_and_run)
if self._invoke_processing_last_line_timer is not None:
self._invoke_processing_last_line_timer.cancel()
self._invoke_processing_last_line_timer = threading.Timer(
LAST_LINE_THREAD_INTERVAL,
self.invoke_processing_last_line)
self._invoke_processing_last_line_timer.start()
# If no further data is received in the next short period
# of time then the _invoke_processing_last_line_timer
# generates an event which will result in the finishing of
# the last line. This is fix for handling lines sent
# without EOL.
elif event_tag == TAG_SERIAL_FLUSH:
self.serial_handler.handle_serial_input(
data,
self.console_parser,
self.coredump,
self.gdb_helper,
self._line_matcher,
self.check_gdb_stub_and_run,
finalize_line=True)
else:
raise RuntimeError('Bad event data %r' %
((event_tag, data), ))
except KeyboardInterrupt:
try:
yellow_print(
'To exit from IDF monitor please use \"Ctrl+]\"')
self.serial.write(codecs.encode(CTRL_C))
except serial.SerialException:
pass # this shouldn't happen, but sometimes port has closed in serial thread
except UnicodeEncodeError:
pass # this can happen if a non-ascii character was passed, ignoring
except SerialStopException:
normal_print('Stopping condition has been received\n')
except KeyboardInterrupt:
pass
finally:
try:
self.console_reader.stop()
self.serial_reader.stop()
self.logger.stop_logging()
# Cancelling _invoke_processing_last_line_timer is not
# important here because receiving empty data doesn't matter.
self._invoke_processing_last_line_timer = None
except Exception: # noqa
pass
normal_print('\n')
