def __init__(
self,
serial_instance, # type: serial.Serial
elf_file, # type: str
print_filter, # type: str
make='make', # type: str
encrypted=False, # type: bool
toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX, # type: str
eol='CRLF', # type: str
decode_coredumps=COREDUMP_DECODE_INFO, # type: str
decode_panic=PANIC_DECODE_DISABLE, # type: str
target='esp32', # type: str
websocket_client=None, # type: WebSocketClient
enable_address_decoding=True, # type: bool
timestamps=False, # type: bool
timestamp_format='' # type: str
):
super(Monitor, self).__init__()
self.event_queue = queue.Queue() # type: queue.Queue
self.cmd_queue = queue.Queue() # type: queue.Queue
self.console = miniterm.Console()
sys.stderr = get_converter(sys.stderr, decode_output=True)
self.console.output = get_converter(self.console.output)
self.console.byte_output = get_converter(self.console.byte_output)
# testing hook - data from serial can make exit the monitor
socket_mode = serial_instance.port.startswith('socket://')
self.serial = serial_instance
self.console_parser = ConsoleParser(eol)
self.console_reader = ConsoleReader(self.console, self.event_queue,
self.cmd_queue,
self.console_parser, socket_mode)
self.serial_reader = SerialReader(self.serial, self.event_queue)
self.elf_file = elf_file
# allow for possibility the "make" arg is a list of arguments (for idf.py)
self.make = make if os.path.exists(make) else shlex.split(
make) # type: Any[Union[str, List[str]], str]
self.target = target
self._line_matcher = LineMatcher(print_filter)
self.gdb_helper = GDBHelper(toolchain_prefix, websocket_client,
self.elf_file, self.serial.port,
self.serial.baudrate)
self.logger = Logger(self.elf_file, self.console, timestamps,
timestamp_format, b'', enable_address_decoding,
toolchain_prefix)
self.coredump = CoreDump(decode_coredumps, self.event_queue,
self.logger, websocket_client, self.elf_file)
self.serial_handler = SerialHandler(b'', socket_mode, self.logger,
decode_panic, PANIC_IDLE, b'',
target, False, False, self.serial,
encrypted)
# internal state
self._invoke_processing_last_line_timer = None # type: Optional[threading.Timer]
def __init__(self,
serial_instance,
elf_file,
print_filter,
make='make',
encrypted=False,
toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX,
eol='CRLF',
decode_coredumps=COREDUMP_DECODE_INFO,
decode_panic=PANIC_DECODE_DISABLE,
target='esp32',
websocket_client=None,
enable_address_decoding=True):
# type: (serial.Serial, str, str, str, bool, str, str, str, str, str, WebSocketClient, bool) -> None
super(Monitor, self).__init__()
self.event_queue = queue.Queue() # type: queue.Queue
self.cmd_queue = queue.Queue() # type: queue.Queue
self.console = miniterm.Console()
self.enable_address_decoding = enable_address_decoding
sys.stderr = get_converter(sys.stderr, decode_output=True)
self.console.output = get_converter(self.console.output)
self.console.byte_output = get_converter(self.console.byte_output)
socket_mode = serial_instance.port.startswith(
'socket://'
) # testing hook - data from serial can make exit the monitor
self.serial = serial_instance
self.console_parser = ConsoleParser(eol)
self.console_reader = ConsoleReader(self.console, self.event_queue,
self.cmd_queue,
self.console_parser, socket_mode)
self.serial_reader = SerialReader(self.serial, self.event_queue)
self.elf_file = elf_file
if not os.path.exists(make):
# allow for possibility the "make" arg is a list of arguments (for idf.py)
self.make = shlex.split(make) # type: Union[str, List[str]]
else:
self.make = make
self.encrypted = encrypted
self.toolchain_prefix = toolchain_prefix
self.websocket_client = websocket_client
self.target = target
# internal state
self._last_line_part = b''
self._gdb_buffer = b''
self._pc_address_buffer = b''
self._line_matcher = LineMatcher(print_filter)
self._invoke_processing_last_line_timer = None # type: Optional[threading.Timer]
self._force_line_print = False
self._output_enabled = True
self._serial_check_exit = socket_mode
self._log_file = None # type: Optional[BinaryIO]
self._decode_coredumps = decode_coredumps
self._reading_coredump = COREDUMP_IDLE
self._coredump_buffer = b''
self._decode_panic = decode_panic
self._reading_panic = PANIC_IDLE
self._panic_buffer = b''
class Monitor(object):
"""
Monitor application main class.
This was originally derived from miniterm.Miniterm, but it turned out to be easier to write from scratch for this
purpose.
Main difference is that all event processing happens in the main thread, not the worker threads.
"""
def __init__(self,
serial_instance,
elf_file,
print_filter,
make='make',
encrypted=False,
toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX,
eol='CRLF',
decode_coredumps=COREDUMP_DECODE_INFO,
decode_panic=PANIC_DECODE_DISABLE,
target='esp32',
websocket_client=None,
enable_address_decoding=True):
# type: (serial.Serial, str, str, str, bool, str, str, str, str, str, WebSocketClient, bool) -> None
super(Monitor, self).__init__()
self.event_queue = queue.Queue() # type: queue.Queue
self.cmd_queue = queue.Queue() # type: queue.Queue
self.console = miniterm.Console()
self.enable_address_decoding = enable_address_decoding
sys.stderr = get_converter(sys.stderr, decode_output=True)
self.console.output = get_converter(self.console.output)
self.console.byte_output = get_converter(self.console.byte_output)
socket_mode = serial_instance.port.startswith(
'socket://'
) # testing hook - data from serial can make exit the monitor
self.serial = serial_instance
self.console_parser = ConsoleParser(eol)
self.console_reader = ConsoleReader(self.console, self.event_queue,
self.cmd_queue,
self.console_parser, socket_mode)
self.serial_reader = SerialReader(self.serial, self.event_queue)
self.elf_file = elf_file
if not os.path.exists(make):
# allow for possibility the "make" arg is a list of arguments (for idf.py)
self.make = shlex.split(make) # type: Union[str, List[str]]
else:
self.make = make
self.encrypted = encrypted
self.toolchain_prefix = toolchain_prefix
self.websocket_client = websocket_client
self.target = target
# internal state
self._last_line_part = b''
self._gdb_buffer = b''
self._pc_address_buffer = b''
self._line_matcher = LineMatcher(print_filter)
self._invoke_processing_last_line_timer = None # type: Optional[threading.Timer]
self._force_line_print = False
self._output_enabled = True
self._serial_check_exit = socket_mode
self._log_file = None # type: Optional[BinaryIO]
self._decode_coredumps = decode_coredumps
self._reading_coredump = COREDUMP_IDLE
self._coredump_buffer = b''
self._decode_panic = decode_panic
self._reading_panic = PANIC_IDLE
self._panic_buffer = b''
def invoke_processing_last_line(self):
# type: () -> None
self.event_queue.put((TAG_SERIAL_FLUSH, b''), False)
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 handle_serial_input(self, data, finalize_line=False):
# type: (bytes, bool) -> None
sp = data.split(b'\n')
if self._last_line_part != b'':
# add unprocessed part from previous "data" to the first line
sp[0] = self._last_line_part + sp[0]
self._last_line_part = b''
if sp[-1] != b'':
# last part is not a full line
self._last_line_part = sp.pop()
for line in sp:
if line != b'':
if self._serial_check_exit and line == self.console_parser.exit_key.encode(
'latin-1'):
raise SerialStopException()
self.check_panic_decode_trigger(line)
self.check_coredump_trigger_before_print(line)
if self._force_line_print or self._line_matcher.match(
line.decode(errors='ignore')):
self._print(line + b'\n')
self.handle_possible_pc_address_in_line(line)
self.check_coredump_trigger_after_print()
self.check_gdbstub_trigger(line)
self._force_line_print = False
# Now we have the last part (incomplete line) in _last_line_part. By
# default we don't touch it and just wait for the arrival of the rest
# of the line. But after some time when we didn't received it we need
# to make a decision.
if self._last_line_part != b'':
if self._force_line_print or (
finalize_line and self._line_matcher.match(
self._last_line_part.decode(errors='ignore'))):
self._force_line_print = True
self._print(self._last_line_part)
self.handle_possible_pc_address_in_line(self._last_line_part)
self.check_gdbstub_trigger(self._last_line_part)
# It is possible that the incomplete line cuts in half the PC
# address. A small buffer is kept and will be used the next time
# handle_possible_pc_address_in_line is invoked to avoid this problem.
# MATCH_PCADDR matches 10 character long addresses. Therefore, we
# keep the last 9 characters.
self._pc_address_buffer = self._last_line_part[-9:]
# GDB sequence can be cut in half also. GDB sequence is 7
# characters long, therefore, we save the last 6 characters.
self._gdb_buffer = self._last_line_part[-6:]
self._last_line_part = b''
# else: keeping _last_line_part and it will be processed the next time
# handle_serial_input is invoked
def handle_possible_pc_address_in_line(self, line):
# type: (bytes) -> None
line = self._pc_address_buffer + line
self._pc_address_buffer = b''
if self.enable_address_decoding:
for m in re.finditer(MATCH_PCADDR, line.decode(errors='ignore')):
self.lookup_pc_address(m.group())
def __enter__(self):
# type: () -> None
""" Use 'with self' to temporarily disable monitoring behaviour """
self.serial_reader.stop()
self.console_reader.stop()
def __exit__(self, *args, **kwargs): # type: ignore
""" Use 'with self' to temporarily disable monitoring behaviour """
self.console_reader.start()
self.serial_reader.start()
def prompt_next_action(self, reason): # type: (str) -> None
self.console.setup() # set up console to trap input characters
try:
red_print('--- {}'.format(reason))
red_print(self.console_parser.get_next_action_text())
k = CTRL_T # ignore CTRL-T here, so people can muscle-memory Ctrl-T Ctrl-F, etc.
while k == CTRL_T:
k = self.console.getkey()
finally:
self.console.cleanup()
ret = self.console_parser.parse_next_action_key(k)
if ret is not None:
cmd = ret[1]
if cmd == CMD_STOP:
# the stop command should be handled last
self.event_queue.put(ret)
else:
self.cmd_queue.put(ret)
def run_make(self, target): # type: (str) -> None
with self:
if isinstance(self.make, list):
popen_args = self.make + [target]
else:
popen_args = [self.make, target]
yellow_print('Running %s...' % ' '.join(popen_args))
p = subprocess.Popen(popen_args, env=os.environ)
try:
p.wait()
except KeyboardInterrupt:
p.wait()
if p.returncode != 0:
self.prompt_next_action('Build failed')
else:
self.output_enable(True)
def lookup_pc_address(self, pc_addr): # type: (str) -> None
cmd = [
'%saddr2line' % self.toolchain_prefix, '-pfiaC', '-e',
self.elf_file, pc_addr
]
try:
translation = subprocess.check_output(cmd, cwd='.')
if b'?? ??:0' not in translation:
self._print(translation.decode(), console_printer=yellow_print)
except OSError as e:
red_print('%s: %s' % (' '.join(cmd), e))
def check_gdbstub_trigger(self, line): # type: (bytes) -> None
line = self._gdb_buffer + line
self._gdb_buffer = b''
m = re.search(b'\\$(T..)#(..)',
line) # look for a gdb "reason" for a break
if m is not None:
try:
chsum = sum(ord(bytes([p])) for p in m.group(1)) & 0xFF
calc_chsum = int(m.group(2), 16)
except ValueError:
return # payload wasn't valid hex digits
if chsum == calc_chsum:
if self.websocket_client:
yellow_print('Communicating through WebSocket')
self.websocket_client.send({
'event': 'gdb_stub',
'port': self.serial.port,
'prog': self.elf_file
})
yellow_print('Waiting for debug finished event')
self.websocket_client.wait([('event', 'debug_finished')])
yellow_print(
'Communications through WebSocket is finished')
else:
self.run_gdb()
else:
red_print(
'Malformed gdb message... calculated checksum %02x received %02x'
% (chsum, calc_chsum))
def check_coredump_trigger_before_print(self,
line): # type: (bytes) -> None
if self._decode_coredumps == COREDUMP_DECODE_DISABLE:
return
if COREDUMP_UART_PROMPT in line:
yellow_print('Initiating core dump!')
self.event_queue.put((TAG_KEY, '\n'))
return
if COREDUMP_UART_START in line:
yellow_print('Core dump started (further output muted)')
self._reading_coredump = COREDUMP_READING
self._coredump_buffer = b''
self._output_enabled = False
return
if COREDUMP_UART_END in line:
self._reading_coredump = COREDUMP_DONE
yellow_print('\nCore dump finished!')
self.process_coredump()
return
if self._reading_coredump == COREDUMP_READING:
kb = 1024
buffer_len_kb = len(self._coredump_buffer) // kb
self._coredump_buffer += line.replace(b'\r', b'') + b'\n'
new_buffer_len_kb = len(self._coredump_buffer) // kb
if new_buffer_len_kb > buffer_len_kb:
yellow_print('Received %3d kB...' % (new_buffer_len_kb),
newline='\r')
def check_coredump_trigger_after_print(self): # type: () -> None
if self._decode_coredumps == COREDUMP_DECODE_DISABLE:
return
# Re-enable output after the last line of core dump has been consumed
if not self._output_enabled and self._reading_coredump == COREDUMP_DONE:
self._reading_coredump = COREDUMP_IDLE
self._output_enabled = True
self._coredump_buffer = b''
def process_coredump(self): # type: () -> None
if self._decode_coredumps != COREDUMP_DECODE_INFO:
raise NotImplementedError('process_coredump: %s not implemented' %
self._decode_coredumps)
coredump_script = os.path.join(os.path.dirname(__file__), '..',
'components', 'espcoredump',
'espcoredump.py')
coredump_file = None
try:
# On Windows, the temporary file can't be read unless it is closed.
# Set delete=False and delete the file manually later.
with tempfile.NamedTemporaryFile(mode='wb',
delete=False) as coredump_file:
coredump_file.write(self._coredump_buffer)
coredump_file.flush()
if self.websocket_client:
self._output_enabled = True
yellow_print('Communicating through WebSocket')
self.websocket_client.send({
'event': 'coredump',
'file': coredump_file.name,
'prog': self.elf_file
})
yellow_print('Waiting for debug finished event')
self.websocket_client.wait([('event', 'debug_finished')])
yellow_print('Communications through WebSocket is finished')
else:
cmd = [
sys.executable, coredump_script, 'info_corefile', '--core',
coredump_file.name, '--core-format', 'b64', self.elf_file
]
output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
self._output_enabled = True
self._print(output)
self._output_enabled = False # Will be reenabled in check_coredump_trigger_after_print
except subprocess.CalledProcessError as e:
yellow_print('Failed to run espcoredump script: {}\n{}\n\n'.format(
e, e.output))
self._output_enabled = True
self._print(COREDUMP_UART_START + b'\n')
self._print(self._coredump_buffer)
# end line will be printed in handle_serial_input
finally:
if coredump_file is not None:
try:
os.unlink(coredump_file.name)
except OSError as e:
yellow_print(
'Couldn\'t remote temporary core dump file ({})'.
format(e))
def check_panic_decode_trigger(self, line): # type: (bytes) -> None
if self._decode_panic == PANIC_DECODE_DISABLE:
return
if self._reading_panic == PANIC_IDLE and re.search(
PANIC_START, line.decode('ascii', errors='ignore')):
self._reading_panic = PANIC_READING
yellow_print('Stack dump detected')
if self._reading_panic == PANIC_READING and PANIC_STACK_DUMP in line:
self._output_enabled = False
if self._reading_panic == PANIC_READING:
self._panic_buffer += line.replace(b'\r', b'') + b'\n'
if self._reading_panic == PANIC_READING and PANIC_END in line:
self._reading_panic = PANIC_IDLE
self._output_enabled = True
self.process_panic_output(self._panic_buffer)
self._panic_buffer = b''
def process_panic_output(self, panic_output): # type: (bytes) -> None
panic_output_decode_script = os.path.join(os.path.dirname(__file__),
'..', 'tools',
'gdb_panic_server.py')
panic_output_file = None
try:
# On Windows, the temporary file can't be read unless it is closed.
# Set delete=False and delete the file manually later.
with tempfile.NamedTemporaryFile(
mode='wb', delete=False) as panic_output_file:
panic_output_file.write(panic_output)
panic_output_file.flush()
cmd = [
self.toolchain_prefix + 'gdb', '--batch', '-n', self.elf_file,
'-ex',
"target remote | \"{python}\" \"{script}\" --target {target} \"{output_file}\""
.format(python=sys.executable,
script=panic_output_decode_script,
target=self.target,
output_file=panic_output_file.name), '-ex', 'bt'
]
output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
yellow_print('\nBacktrace:\n\n')
self._print(output)
except subprocess.CalledProcessError as e:
yellow_print(
'Failed to run gdb_panic_server.py script: {}\n{}\n\n'.format(
e, e.output))
self._print(panic_output)
finally:
if panic_output_file is not None:
try:
os.unlink(panic_output_file.name)
except OSError as e:
yellow_print(
'Couldn\'t remove temporary panic output file ({})'.
format(e))
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 output_enable(self, enable): # type: (bool) -> None
self._output_enabled = enable
def output_toggle(self): # type: () -> None
self._output_enabled = not self._output_enabled
yellow_print(
'\nToggle output display: {}, Type Ctrl-T Ctrl-Y to show/disable output again.'
.format(self._output_enabled))
def toggle_logging(self): # type: () -> None
if self._log_file:
self.stop_logging()
else:
self.start_logging()
def start_logging(self): # type: () -> None
if not self._log_file:
name = 'log.{}.{}.txt'.format(
os.path.splitext(os.path.basename(self.elf_file))[0],
datetime.datetime.now().strftime('%Y%m%d%H%M%S'))
try:
self._log_file = open(name, 'wb+')
yellow_print('\nLogging is enabled into file {}'.format(name))
except Exception as e:
red_print('\nLog file {} cannot be created: {}'.format(
name, e))
def stop_logging(self): # type: () -> None
if self._log_file:
try:
name = self._log_file.name
self._log_file.close()
yellow_print(
'\nLogging is disabled and file {} has been closed'.format(
name))
except Exception as e:
red_print('\nLog file cannot be closed: {}'.format(e))
finally:
self._log_file = None
def _print(self,
string,
console_printer=None
): # type: (Union[str, bytes], Optional[Callable]) -> None
if console_printer is None:
console_printer = self.console.write_bytes
if self._output_enabled:
console_printer(string)
if self._log_file:
try:
if isinstance(string, type(u'')):
string = string.encode()
self._log_file.write(string) # type: ignore
except Exception as e:
red_print('\nCannot write to file: {}'.format(e))
# don't fill-up the screen with the previous errors (probably consequent prints would fail also)
self.stop_logging()
def handle_commands(self, cmd, chip): # type: (int, str) -> None
config = get_chip_config(chip)
reset_delay = config['reset']
enter_boot_set = config['enter_boot_set']
enter_boot_unset = config['enter_boot_unset']
high = False
low = True
if cmd == CMD_STOP:
self.console_reader.stop()
self.serial_reader.stop()
elif cmd == CMD_RESET:
self.serial.setRTS(low)
self.serial.setDTR(self.serial.dtr) # usbser.sys workaround
time.sleep(reset_delay)
self.serial.setRTS(high)
self.serial.setDTR(self.serial.dtr) # usbser.sys workaround
self.output_enable(low)
elif cmd == CMD_MAKE:
self.run_make('encrypted-flash' if self.encrypted else 'flash')
elif cmd == CMD_APP_FLASH:
self.run_make(
'encrypted-app-flash' if self.encrypted else 'app-flash')
elif cmd == CMD_OUTPUT_TOGGLE:
self.output_toggle()
elif cmd == CMD_TOGGLE_LOGGING:
self.toggle_logging()
elif cmd == CMD_ENTER_BOOT:
self.serial.setDTR(high) # IO0=HIGH
self.serial.setRTS(low) # EN=LOW, chip in reset
self.serial.setDTR(self.serial.dtr) # usbser.sys workaround
time.sleep(
enter_boot_set
) # timeouts taken from esptool.py, includes esp32r0 workaround. defaults: 0.1
self.serial.setDTR(low) # IO0=LOW
self.serial.setRTS(high) # EN=HIGH, chip out of reset
self.serial.setDTR(self.serial.dtr) # usbser.sys workaround
time.sleep(
enter_boot_unset
) # timeouts taken from esptool.py, includes esp32r0 workaround. defaults: 0.05
self.serial.setDTR(high) # IO0=HIGH, done
else:
raise RuntimeError('Bad command data %d' % cmd) # type: ignore
class Monitor(object):
"""
Monitor application main class.
This was originally derived from miniterm.Miniterm, but it turned out to be easier to write from scratch for this
purpose.
Main difference is that all event processing happens in the main thread, not the worker threads.
"""
def __init__(
self,
serial_instance, # type: serial.Serial
elf_file, # type: str
print_filter, # type: str
make='make', # type: str
encrypted=False, # type: bool
toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX, # type: str
eol='CRLF', # type: str
decode_coredumps=COREDUMP_DECODE_INFO, # type: str
decode_panic=PANIC_DECODE_DISABLE, # type: str
target='esp32', # type: str
websocket_client=None, # type: WebSocketClient
enable_address_decoding=True, # type: bool
timestamps=False, # type: bool
timestamp_format='' # type: str
):
super(Monitor, self).__init__()
self.event_queue = queue.Queue() # type: queue.Queue
self.cmd_queue = queue.Queue() # type: queue.Queue
self.console = miniterm.Console()
sys.stderr = get_converter(sys.stderr, decode_output=True)
self.console.output = get_converter(self.console.output)
self.console.byte_output = get_converter(self.console.byte_output)
# testing hook - data from serial can make exit the monitor
socket_mode = serial_instance.port.startswith('socket://')
self.serial = serial_instance
self.console_parser = ConsoleParser(eol)
self.console_reader = ConsoleReader(self.console, self.event_queue,
self.cmd_queue,
self.console_parser, socket_mode)
self.serial_reader = SerialReader(self.serial, self.event_queue)
self.elf_file = elf_file
# allow for possibility the "make" arg is a list of arguments (for idf.py)
self.make = make if os.path.exists(make) else shlex.split(
make) # type: Any[Union[str, List[str]], str]
self.target = target
self._line_matcher = LineMatcher(print_filter)
self.gdb_helper = GDBHelper(toolchain_prefix, websocket_client,
self.elf_file, self.serial.port,
self.serial.baudrate)
self.logger = Logger(self.elf_file, self.console, timestamps,
timestamp_format, b'', enable_address_decoding,
toolchain_prefix)
self.coredump = CoreDump(decode_coredumps, self.event_queue,
self.logger, websocket_client, self.elf_file)
self.serial_handler = SerialHandler(b'', socket_mode, self.logger,
decode_panic, PANIC_IDLE, b'',
target, False, False, self.serial,
encrypted)
# internal state
self._invoke_processing_last_line_timer = None # type: Optional[threading.Timer]
def invoke_processing_last_line(self):
# type: () -> None
self.event_queue.put((TAG_SERIAL_FLUSH, b''), False)
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')
def __enter__(self):
# type: () -> None
""" Use 'with self' to temporarily disable monitoring behaviour """
self.serial_reader.stop()
self.console_reader.stop()
def __exit__(self, *args, **kwargs): # type: ignore
""" Use 'with self' to temporarily disable monitoring behaviour """
self.console_reader.start()
self.serial_reader.gdb_exit = self.gdb_helper.gdb_exit # write gdb_exit flag
self.serial_reader.start()
def check_gdb_stub_and_run(self, line): # type: (bytes) -> None
if self.gdb_helper.check_gdb_stub_trigger(line):
with self: # disable console control
self.gdb_helper.run_gdb()
def run_make(self, target): # type: (str) -> None
with self:
run_make(target, self.make, self.console, self.console_parser,
self.event_queue, self.cmd_queue, self.logger)
class Monitor:
"""
Monitor application base class.
This was originally derived from miniterm.Miniterm, but it turned out to be easier to write from scratch for this
purpose.
Main difference is that all event processing happens in the main thread, not the worker threads.
"""
def __init__(
self,
serial_instance, # type: serial.Serial
elf_file, # type: str
print_filter, # type: str
make='make', # type: str
encrypted=False, # type: bool
toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX, # type: str
eol='CRLF', # type: str
decode_coredumps=COREDUMP_DECODE_INFO, # type: str
decode_panic=PANIC_DECODE_DISABLE, # type: str
target='esp32', # type: str
websocket_client=None, # type: Optional[WebSocketClient]
enable_address_decoding=True, # type: bool
timestamps=False, # type: bool
timestamp_format='' # type: str
):
self.event_queue = queue.Queue() # type: queue.Queue
self.cmd_queue = queue.Queue() # type: queue.Queue
self.console = miniterm.Console()
sys.stderr = get_converter(sys.stderr, decode_output=True)
self.console.output = get_converter(self.console.output)
self.console.byte_output = get_converter(self.console.byte_output)
self.elf_file = elf_file or ''
self.elf_exists = os.path.exists(self.elf_file)
self.logger = Logger(self.elf_file, self.console, timestamps,
timestamp_format, b'', enable_address_decoding,
toolchain_prefix)
self.coredump = CoreDump(decode_coredumps, self.event_queue,
self.logger, websocket_client,
self.elf_file) if self.elf_exists else None
# allow for possibility the "make" arg is a list of arguments (for idf.py)
self.make = make if os.path.exists(make) else shlex.split(
make) # type: Any[Union[str, List[str]], str]
self.target = target
# testing hook - data from serial can make exit the monitor
if isinstance(self, SerialMonitor):
socket_mode = serial_instance.port.startswith('socket://')
self.serial = serial_instance
self.serial_reader = SerialReader(self.serial, self.event_queue)
self.gdb_helper = GDBHelper(
toolchain_prefix, websocket_client, self.elf_file,
self.serial.port,
self.serial.baudrate) if self.elf_exists else None
else:
socket_mode = False
self.serial = subprocess.Popen([self.elf_file],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
self.serial_reader = LinuxReader(self.serial, self.event_queue)
self.gdb_helper = None
cls = SerialHandler if self.elf_exists else SerialHandlerNoElf
self.serial_handler = cls(b'', socket_mode, self.logger, decode_panic,
PANIC_IDLE, b'', target, False, False,
self.serial, encrypted, self.elf_file)
self.console_parser = ConsoleParser(eol)
self.console_reader = ConsoleReader(self.console, self.event_queue,
self.cmd_queue,
self.console_parser, socket_mode)
self._line_matcher = LineMatcher(print_filter)
# internal state
self._invoke_processing_last_line_timer = None # type: Optional[threading.Timer]
def __enter__(self) -> None:
""" Use 'with self' to temporarily disable monitoring behaviour """
self.serial_reader.stop()
self.console_reader.stop()
def __exit__(self, exc_type, exc_val, exc_tb) -> None: # type: ignore
raise NotImplementedError
def run_make(self, target: str) -> None:
with self:
run_make(target, self.make, self.console, self.console_parser,
self.event_queue, self.cmd_queue, self.logger)
def _pre_start(self) -> None:
self.console_reader.start()
self.serial_reader.start()
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 serial_write(self, *args: str, **kwargs: str) -> None:
raise NotImplementedError
def check_gdb_stub_and_run(self, line: bytes) -> None:
raise NotImplementedError
def invoke_processing_last_line(self) -> None:
self.event_queue.put((TAG_SERIAL_FLUSH, b''), False)
def _main_loop(self) -> None:
try:
item = self.cmd_queue.get_nowait()
except queue.Empty:
try:
item = self.event_queue.get(timeout=EVENT_QUEUE_TIMEOUT)
except queue.Empty:
return
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:
self.serial_write(codecs.encode(data))
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.
# finalizing the line when coredump is in progress causes decoding issues
# the espcoredump loader uses empty line as a sign for end-of-coredump
# line is finalized only for non coredump data
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=not self.coredump.in_progress)
else:
raise RuntimeError('Bad event data %r' % ((event_tag, data), ))
def __init__(
self,
serial_instance, # type: serial.Serial
elf_file, # type: str
print_filter, # type: str
make='make', # type: str
encrypted=False, # type: bool
reset=True, # type: bool
toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX, # type: str
eol='CRLF', # type: str
decode_coredumps=COREDUMP_DECODE_INFO, # type: str
decode_panic=PANIC_DECODE_DISABLE, # type: str
target='esp32', # type: str
websocket_client=None, # type: Optional[WebSocketClient]
enable_address_decoding=True, # type: bool
timestamps=False, # type: bool
timestamp_format='', # type: str
force_color=False # type: bool
):
self.event_queue = queue.Queue() # type: queue.Queue
self.cmd_queue = queue.Queue() # type: queue.Queue
self.console = miniterm.Console()
# if the variable is set ANSI will be printed even if we do not print to terminal
sys.stderr = get_converter(sys.stderr,
decode_output=True,
force_color=force_color)
self.console.output = get_converter(self.console.output,
force_color=force_color)
self.console.byte_output = get_converter(self.console.byte_output,
force_color=force_color)
self.elf_file = elf_file or ''
self.elf_exists = os.path.exists(self.elf_file)
self.logger = Logger(self.elf_file, self.console, timestamps,
timestamp_format, b'', enable_address_decoding,
toolchain_prefix)
self.coredump = CoreDump(decode_coredumps, self.event_queue,
self.logger, websocket_client,
self.elf_file) if self.elf_exists else None
# allow for possibility the "make" arg is a list of arguments (for idf.py)
self.make = make if os.path.exists(make) else shlex.split(
make) # type: Any[Union[str, List[str]], str]
self.target = target
# testing hook - data from serial can make exit the monitor
if isinstance(self, SerialMonitor):
socket_mode = serial_instance.port.startswith('socket://')
self.serial = serial_instance
self.serial_reader = SerialReader(self.serial, self.event_queue,
reset)
self.gdb_helper = GDBHelper(
toolchain_prefix, websocket_client, self.elf_file,
self.serial.port,
self.serial.baudrate) if self.elf_exists else None
else:
socket_mode = False
self.serial = subprocess.Popen([self.elf_file],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
self.serial_reader = LinuxReader(self.serial, self.event_queue)
self.gdb_helper = None
cls = SerialHandler if self.elf_exists else SerialHandlerNoElf
self.serial_handler = cls(b'', socket_mode, self.logger, decode_panic,
PANIC_IDLE, b'', target, False, False,
self.serial, encrypted, reset, self.elf_file)
self.console_parser = ConsoleParser(eol)
self.console_reader = ConsoleReader(self.console, self.event_queue,
self.cmd_queue,
self.console_parser, socket_mode)
self._line_matcher = LineMatcher(print_filter)
# internal state
self._invoke_processing_last_line_timer = None # type: Optional[threading.Timer]
class Monitor(object):
"""
Monitor application main class.
This was originally derived from miniterm.Miniterm, but it turned out to be easier to write from scratch for this
purpose.
Main difference is that all event processing happens in the main thread, not the worker threads.
"""
def __init__(
self,
serial_instance, # type: serial.Serial
elf_file, # type: str
print_filter, # type: str
make='make', # type: str
encrypted=False, # type: bool
toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX, # type: str
eol='CRLF', # type: str
decode_coredumps=COREDUMP_DECODE_INFO, # type: str
decode_panic=PANIC_DECODE_DISABLE, # type: str
target='esp32', # type: str
websocket_client=None, # type: WebSocketClient
enable_address_decoding=True, # type: bool
timestamps=False, # type: bool
timestamp_format='' # type: str
):
super(Monitor, self).__init__()
self.event_queue = queue.Queue() # type: queue.Queue
self.cmd_queue = queue.Queue() # type: queue.Queue
self.console = miniterm.Console()
self.enable_address_decoding = enable_address_decoding
sys.stderr = get_converter(sys.stderr, decode_output=True)
self.console.output = get_converter(self.console.output)
self.console.byte_output = get_converter(self.console.byte_output)
socket_mode = serial_instance.port.startswith(
'socket://'
) # testing hook - data from serial can make exit the monitor
self.serial = serial_instance
self.console_parser = ConsoleParser(eol)
self.console_reader = ConsoleReader(self.console, self.event_queue,
self.cmd_queue,
self.console_parser, socket_mode)
self.serial_reader = SerialReader(self.serial, self.event_queue)
self.elf_file = elf_file
if not os.path.exists(make):
# allow for possibility the "make" arg is a list of arguments (for idf.py)
self.make = shlex.split(make) # type: Union[str, List[str]]
else:
self.make = make
self.encrypted = encrypted
self.toolchain_prefix = toolchain_prefix
self.websocket_client = websocket_client
self.target = target
# internal state
self._last_line_part = b''
self._pc_address_buffer = b''
self._line_matcher = LineMatcher(print_filter)
self._invoke_processing_last_line_timer = None # type: Optional[threading.Timer]
self._force_line_print = False
self._serial_check_exit = socket_mode
self._decode_panic = decode_panic
self._reading_panic = PANIC_IDLE
self._panic_buffer = b''
self.start_cmd_sent = False
self.gdb_helper = GDBHelper(self.toolchain_prefix,
self.websocket_client, self.elf_file,
self.serial.port, self.serial.baudrate)
self.logger = Logger(self.elf_file, self.console, timestamps,
timestamp_format)
self.coredump = CoreDump(decode_coredumps, self.event_queue,
self.logger, self.websocket_client,
self.elf_file)
def invoke_processing_last_line(self):
# type: () -> None
self.event_queue.put((TAG_SERIAL_FLUSH, b''), False)
def main_loop(self):
# type: () -> None
self.console_reader.start()
self.serial_reader.start()
self.gdb_helper.gdb_exit = False
self.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(0.3)
try:
# Continue the program after exit from the GDB
self.serial.write(codecs.encode('+$c#63'))
self.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(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 KeyboardInterrupt:
try:
yellow_print(
'To exit from IDF monitor please use \"Ctrl+]\"')
self.serial.write(codecs.encode('\x03'))
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:
pass
normal_print('\n')
def check_gdb_stub_and_run(self, line): # type: (bytes) -> None
if self.gdb_helper.check_gdb_stub_trigger(line):
with self: # disable console control
self.gdb_helper.run_gdb()
def handle_serial_input(self, data, finalize_line=False):
# type: (bytes, bool) -> None
# Remove "+" after Continue command
if self.start_cmd_sent is True:
self.start_cmd_sent = False
pos = data.find(b'+')
if pos != -1:
data = data[(pos + 1):]
sp = data.split(b'\n')
if self._last_line_part != b'':
# add unprocessed part from previous "data" to the first line
sp[0] = self._last_line_part + sp[0]
self._last_line_part = b''
if sp[-1] != b'':
# last part is not a full line
self._last_line_part = sp.pop()
for line in sp:
if line == b'':
continue
if self._serial_check_exit and line == self.console_parser.exit_key.encode(
'latin-1'):
raise SerialStopException()
self.check_panic_decode_trigger(line)
with self.coredump.check(line):
if self._force_line_print or self._line_matcher.match(
line.decode(errors='ignore')):
self.logger.print(line + b'\n')
self.handle_possible_pc_address_in_line(line)
self.check_gdb_stub_and_run(line)
self._force_line_print = False
# Now we have the last part (incomplete line) in _last_line_part. By
# default we don't touch it and just wait for the arrival of the rest
# of the line. But after some time when we didn't received it we need
# to make a decision.
force_print_or_matched = any(
(self._force_line_print,
(finalize_line and self._line_matcher.match(
self._last_line_part.decode(errors='ignore')))))
if self._last_line_part != b'' and force_print_or_matched:
self._force_line_print = True
self.logger.print(self._last_line_part)
self.handle_possible_pc_address_in_line(self._last_line_part)
self.check_gdb_stub_and_run(self._last_line_part)
# It is possible that the incomplete line cuts in half the PC
# address. A small buffer is kept and will be used the next time
# handle_possible_pc_address_in_line is invoked to avoid this problem.
# MATCH_PCADDR matches 10 character long addresses. Therefore, we
# keep the last 9 characters.
self._pc_address_buffer = self._last_line_part[-9:]
# GDB sequence can be cut in half also. GDB sequence is 7
# characters long, therefore, we save the last 6 characters.
self.gdb_helper.gdb_buffer = self._last_line_part[-6:]
self._last_line_part = b''
# else: keeping _last_line_part and it will be processed the next time
# handle_serial_input is invoked
def handle_possible_pc_address_in_line(self,
line): # type: (bytes) -> None
line = self._pc_address_buffer + line
self._pc_address_buffer = b''
if not self.enable_address_decoding:
return
for m in re.finditer(MATCH_PCADDR, line.decode(errors='ignore')):
translation = lookup_pc_address(m.group(), self.toolchain_prefix,
self.elf_file)
if translation:
self.logger.print(translation, console_printer=yellow_print)
def __enter__(self):
# type: () -> None
""" Use 'with self' to temporarily disable monitoring behaviour """
self.serial_reader.stop()
self.console_reader.stop()
def __exit__(self, *args, **kwargs): # type: ignore
""" Use 'with self' to temporarily disable monitoring behaviour """
self.console_reader.start()
self.serial_reader.gdb_exit = self.gdb_helper.gdb_exit # write gdb_exit flag
self.serial_reader.start()
def run_make(self, target): # type: (str) -> None
with self:
if isinstance(self.make, list):
popen_args = self.make + [target]
else:
popen_args = [self.make, target]
yellow_print('Running %s...' % ' '.join(popen_args))
p = subprocess.Popen(popen_args, env=os.environ)
try:
p.wait()
except KeyboardInterrupt:
p.wait()
if p.returncode != 0:
prompt_next_action('Build failed', self.console,
self.console_parser, self.event_queue,
self.cmd_queue)
else:
self.logger.output_enabled = True
def check_panic_decode_trigger(self, line): # type: (bytes) -> None
if self._decode_panic == PANIC_DECODE_DISABLE:
return
if self._reading_panic == PANIC_IDLE and re.search(
PANIC_START, line.decode('ascii', errors='ignore')):
self._reading_panic = PANIC_READING
yellow_print('Stack dump detected')
if self._reading_panic == PANIC_READING and PANIC_STACK_DUMP in line:
self.logger.output_enabled = False
if self._reading_panic == PANIC_READING:
self._panic_buffer += line.replace(b'\r', b'') + b'\n'
if self._reading_panic == PANIC_READING and PANIC_END in line:
self._reading_panic = PANIC_IDLE
self.logger.output_enabled = True
self.gdb_helper.process_panic_output(self._panic_buffer,
self.logger, self.target)
self._panic_buffer = b''
def handle_commands(self, cmd, chip): # type: (int, str) -> None
config = get_chip_config(chip)
reset_delay = config['reset']
enter_boot_set = config['enter_boot_set']
enter_boot_unset = config['enter_boot_unset']
high = False
low = True
if cmd == CMD_STOP:
self.console_reader.stop()
self.serial_reader.stop()
elif cmd == CMD_RESET:
self.serial.setRTS(low)
self.serial.setDTR(self.serial.dtr) # usbser.sys workaround
time.sleep(reset_delay)
self.serial.setRTS(high)
self.serial.setDTR(self.serial.dtr) # usbser.sys workaround
self.logger.output_enabled = True
elif cmd == CMD_MAKE:
self.run_make('encrypted-flash' if self.encrypted else 'flash')
elif cmd == CMD_APP_FLASH:
self.run_make(
'encrypted-app-flash' if self.encrypted else 'app-flash')
elif cmd == CMD_OUTPUT_TOGGLE:
self.logger.output_toggle()
elif cmd == CMD_TOGGLE_LOGGING:
self.logger.toggle_logging()
elif cmd == CMD_TOGGLE_TIMESTAMPS:
self.logger.toggle_timestamps()
self.logger.toggle_logging()
elif cmd == CMD_ENTER_BOOT:
self.serial.setDTR(high) # IO0=HIGH
self.serial.setRTS(low) # EN=LOW, chip in reset
self.serial.setDTR(self.serial.dtr) # usbser.sys workaround
time.sleep(
enter_boot_set
) # timeouts taken from esptool.py, includes esp32r0 workaround. defaults: 0.1
self.serial.setDTR(low) # IO0=LOW
self.serial.setRTS(high) # EN=HIGH, chip out of reset
self.serial.setDTR(self.serial.dtr) # usbser.sys workaround
time.sleep(
enter_boot_unset
) # timeouts taken from esptool.py, includes esp32r0 workaround. defaults: 0.05
self.serial.setDTR(high) # IO0=HIGH, done
else:
raise RuntimeError('Bad command data %d' % cmd) # type: ignore