def _waitForHeatup(self, heater, only_wait_if_higher):
delta = 1
delay = 1
last_busy = monotonic_time()
self._heatingUp = True
try:
if heater.startswith("tool"):
toolNum = int(heater[len("tool"):])
test = lambda: self.temp[toolNum] < self.targetTemp[toolNum] - delta or (not only_wait_if_higher and self.temp[toolNum] > self.targetTemp[toolNum] + delta)
output = lambda: "T:%0.2f" % self.temp[toolNum]
elif heater == "bed":
test = lambda: self.bedTemp < self.bedTargetTemp - delta or (not only_wait_if_higher and self.bedTemp > self.bedTargetTemp + delta)
output = lambda: "B:%0.2f" % self.bedTemp
elif heater == "chamber":
test = lambda: self.chamberTemp < self.chamberTargetTemp - delta or (not only_wait_if_higher and self.chamberTemp > self.chamberTargetTemp + delta)
output = lambda: "C:%0.2f" % self.chamberTemp
else:
return
while not self._killed and self._heatingUp and test():
self._simulateTemps(delta=delta)
self._output(output())
if self._sendBusy and monotonic_time() - last_busy >= self._busyInterval:
self._output("echo:busy: processing")
last_busy = monotonic_time()
time.sleep(delay)
except AttributeError:
if self.outgoing is not None:
raise
finally:
self._heatingUp = False
def _simulateTemps(self, delta=0.5): timeDiff = self.lastTempAt - monotonic_time() self.lastTempAt = monotonic_time() def simulate(actual, target, ambient): if target > 0 and abs(actual - target) > delta: goal = target factor = 10 elif not target and abs(actual - ambient) > delta: goal = ambient factor = 2 else: return actual old = actual actual += math.copysign(timeDiff * factor, goal - actual) if math.copysign(1, goal - old) != math.copysign(1, goal - actual): actual = goal return actual for i in range(len(self.temp)): if i in self.pinnedExtruders: self.temp[i] = self.pinnedExtruders[i] continue self.temp[i] = simulate(self.temp[i], self.targetTemp[i], self._ambient_temperature) self.bedTemp = simulate(self.bedTemp, self.bedTargetTemp, self._ambient_temperature) self.chamberTemp = simulate(self.chamberTemp, self.chamberTargetTemp, self._ambient_temperature)
def _analyze(self, entry, high_priority=False):
path = entry.absolute_path
if path is None or not os.path.exists(path):
return
self._current = entry
self._current_highprio = high_priority
self._current_progress = 0
try:
start_time = monotonic_time()
self._logger.info("Starting analysis of {}".format(entry))
eventManager().fire(Events.METADATA_ANALYSIS_STARTED, {"name": entry.name,
"path": entry.path,
"origin": entry.location,
"type": entry.type,
# TODO deprecated, remove in 1.4.0
"file": entry.path})
try:
result = self._do_analysis(high_priority=high_priority)
except TypeError:
result = self._do_analysis()
self._logger.info("Analysis of entry {} finished, needed {:.2f}s".format(entry, monotonic_time() - start_time))
self._finished_callback(self._current, result)
finally:
self._current = None
self._current_progress = None
def _analyze(self, entry, high_priority=False):
path = entry.absolute_path
if path is None or not os.path.exists(path):
return
self._current = entry
self._current_highprio = high_priority
self._current_progress = 0
try:
start_time = monotonic_time()
self._logger.info("Starting analysis of {}".format(entry))
eventManager().fire(
Events.METADATA_ANALYSIS_STARTED,
{
"name": entry.name,
"path": entry.path,
"origin": entry.location,
"type": entry.type,
},
)
try:
result = self._do_analysis(high_priority=high_priority)
except TypeError:
result = self._do_analysis()
self._logger.info(
"Analysis of entry {} finished, needed {:.2f}s".format(
entry, monotonic_time() - start_time
)
)
self._finished_callback(self._current, result)
finally:
self._current = None
self._current_progress = None
def __init__(self, user):
wrapt.ObjectProxy.__init__(self, user)
self._self_session = "".join('%02X' % z
for z in bytes(uuid.uuid4().bytes))
self._self_created = monotonic_time()
self._self_touched = monotonic_time()
def put(self, item, block=True, timeout=None, partial=False):
self.not_full.acquire()
try:
if not self._will_it_fit(item) and partial:
space_left = self.maxsize - self._qsize()
if space_left:
item = item[:space_left]
if not block:
if not self._will_it_fit(item):
raise queue.Full
elif timeout is None:
while not self._will_it_fit(item):
self.not_full.wait()
elif timeout < 0:
raise ValueError("'timeout' must be a positive number")
else:
endtime = monotonic_time() + timeout
while not self._will_it_fit(item):
remaining = endtime - monotonic_time()
if remaining <= 0.0:
raise queue.Full
self.not_full.wait(remaining)
self._put(item)
self.unfinished_tasks += 1
self.not_empty.notify()
return self._len(item)
finally:
self.not_full.release()
def perform_update(target, check, target_version, log_cb=None, online=True):
duration = check.get("duration", 30)
now = monotonic_time()
end = now + duration
while now < end:
log_cb(["{}s left...".format(end - now)], prefix=">", stream="output")
time.sleep(5)
now = monotonic_time()
def perform_update(target, check, target_version, log_cb=None, online=True):
duration = check.get("duration", 30)
now = monotonic_time()
end = now + duration
while now < end:
log_cb(["{}s left...".format(end - now)], prefix=">", stream="output")
time.sleep(5)
now = monotonic_time()
def evaluate_timeout(self):
if self._start_time is None:
self._start_time = monotonic_time()
else:
if monotonic_time() > self._start_time + self.ACTIVE_TIMEOUT:
# timeout ran out, this is now inactive
self._active = False
logging.getLogger(__name__).info(
"Deactivated {} due to timeout after {}s".format(
__name__, self.ACTIVE_TIMEOUT))
def _gcode_G33(self, data):
self._send("G33 Auto Calibrate")
self._send("Will take ~60s")
timeout = 60
if self._sendBusy and self._busyInterval > 0:
until = monotonic_time() + timeout
while monotonic_time() < until:
time.sleep(self._busyInterval)
self._send("busy:processing")
else:
time.sleep(timeout)
def gcode_command(path, speedx, speedy, speedz, offset, maxt, throttle,
throttle_lines, g90_extruder, progress):
"""Runs a GCODE file analysis."""
import time
import yaml
from octoprint.util import monotonic_time
from octoprint.util.gcodeInterpreter import gcode
throttle_callback = None
if throttle:
def throttle_callback(filePos, readBytes):
if filePos % throttle_lines == 0:
# only apply throttle every $throttle_lines lines
time.sleep(throttle)
offsets = offset
if offsets is None:
offsets = []
elif isinstance(offset, tuple):
offsets = list(offsets)
offsets = [(0, 0)] + offsets
if len(offsets) < maxt:
offsets += [(0, 0)] * (maxt - len(offsets))
start_time = monotonic_time()
progress_callback = None
if progress:
def progress_callback(percentage):
click.echo("PROGRESS:{}".format(percentage))
interpreter = gcode(progress_callback=progress_callback)
interpreter.load(path,
speedx=speedx,
speedy=speedy,
offsets=offsets,
throttle=throttle_callback,
max_extruders=maxt,
g90_extruder=g90_extruder)
click.echo("DONE:{}s".format(monotonic_time() - start_time))
click.echo("RESULTS:")
click.echo(
yaml.safe_dump(interpreter.get_result(),
default_flow_style=False,
indent=4,
allow_unicode=True))
def _cleanup_sessions(self):
for session, user in list(self._session_users_by_session.items()):
if not isinstance(user, SessionUser):
continue
if user.created + (24 * 60 * 60) < monotonic_time():
self._logger.info("Cleaning up user session {} for user {}".format(session, user.get_id()))
self.logout_user(user, stale=True)
def __init__(self, width, height, _printer):
super().__init__(width, height)
self._printer = _printer
self.press_time = monotonic_time()
self.expired = False
self.timer = threading.Timer(10, self.timer_expired)
self.timer.start()
def _track_ping(self):
if not self._settings.get_boolean(["enabled"]):
return
uptime = int(monotonic_time() - self._startup_time)
printer_state = self._printer.get_state_id()
self._track("ping", octoprint_uptime=uptime, printer_state=printer_state)
def _gcode_G4(self, data):
matchS = re.search('S([0-9]+)', data)
matchP = re.search('P([0-9]+)', data)
_timeout = 0
if matchP:
_timeout = float(matchP.group(1)) / 1000.0
elif matchS:
_timeout = float(matchS.group(1))
if self._sendBusy and self._busyInterval > 0:
until = monotonic_time() + _timeout
while monotonic_time() < until:
time.sleep(self._busyInterval)
self._send("busy:processing")
else:
time.sleep(_timeout)
def handle_button(self, label):
if label == 'cancel':
if self.expired or (monotonic_time() - self.press_time) < 1.0:
return {'IGNORE'}
self._printer.cancel_print()
self.expired = True
return {'BACK'}
def _remove_stale_pending(self):
with self._pending_lock:
cutoff = monotonic_time() - CUTOFF_TIME
len_before = len(self._pending_decisions)
self._pending_decisions = filter(lambda x: x.created >= cutoff,
self._pending_decisions)
len_after = len(self._pending_decisions)
if len_after < len_before:
self._logger.info("Deleted {} stale pending authorization requests".format(len_before - len_after))
def __init__(self, user): wrapt.ObjectProxy.__init__(self, user) import string import random import time chars = string.ascii_uppercase + string.ascii_lowercase + string.digits self._self_session = "".join(random.choice(chars) for _ in range(10)) self._self_created = monotonic_time()
def __init__(self, user):
wrapt.ObjectProxy.__init__(self, user)
import string
import random
import time
chars = string.ascii_uppercase + string.ascii_lowercase + string.digits
self._self_session = "".join(random.choice(chars) for _ in range(10))
self._self_created = monotonic_time()
def __init__(self, app_id, app_token, user_id, user_token, timeout_callback=None): self.app_id = app_id self.app_token = app_token self.user_id = user_id self.user_token = user_token self.created = monotonic_time() if callable(timeout_callback): self.poll_timeout = ResettableTimer(POLL_TIMEOUT, timeout_callback, [user_token]) self.poll_timeout.start()
def _remove_stale_pending(self):
with self._pending_lock:
cutoff = monotonic_time() - CUTOFF_TIME
len_before = len(self._pending_decisions)
self._pending_decisions = list(
filter(lambda x: x.created >= cutoff, self._pending_decisions))
len_after = len(self._pending_decisions)
if len_after < len_before:
self._logger.info(
"Deleted {} stale pending authorization requests".format(
len_before - len_after))
def __init__(self): self._environment = None self._throttle_state = None self._helpers_get_throttle_state = None self._printer_connection_parameters = None self._url = None self._ping_worker = None self._executor = concurrent.futures.ThreadPoolExecutor(max_workers=1) self._record_next_firmware_info = False self._startup_time = monotonic_time()
def __init__(self):
self._environment = None
self._throttle_state = None
self._helpers_get_throttle_state = None
self._printer_connection_parameters = None
self._url = None
self._ping_worker = None
self._executor = concurrent.futures.ThreadPoolExecutor(max_workers=1)
self._record_next_firmware_info = False
self._startup_time = monotonic_time()
def __init__(self, app_id, app_token, user_id, user_token, timeout_callback=None):
self.app_id = app_id
self.app_token = app_token
self.user_id = user_id
self.user_token = user_token
self.created = monotonic_time()
if callable(timeout_callback):
self.poll_timeout = ResettableTimer(
POLL_TIMEOUT, timeout_callback, [user_token]
)
self.poll_timeout.start()
def _get_channel_data_from_network(self, key, config):
"""Fetch channel feed from network."""
import requests
url = config["url"]
try:
start = monotonic_time()
r = requests.get(url, timeout=30)
r.raise_for_status()
self._logger.info("Loaded channel {} from {} in {:.2}s".format(
key, config["url"],
monotonic_time() - start))
except Exception:
self._logger.exception("Could not fetch channel {} from {}".format(
key, config["url"]))
return None
response = r.text
channel_path = self._get_channel_cache_path(key)
with io.open(channel_path, mode="wt", encoding="utf-8") as f:
f.write(response)
return feedparser.parse(response)
def _on_z_change(self, event, payload):
# check if height difference equals z-hop, if so don't take a picture
if self._retraction_zhop != 0 and payload["old"] is not None and payload["new"] is not None:
diff = round(abs(payload["new"] - payload["old"]), 3)
zhop = round(self._retraction_zhop, 3)
if diff == zhop:
return
# check if last picture has been less than min_delay ago, if so don't take a picture (anti vase mode...)
now = monotonic_time()
if self._min_delay and self._last_snapshot and self._last_snapshot + self._min_delay > now:
self._logger.debug("Rate limited z-change, not taking a snapshot")
return
self.capture_image()
self._last_snapshot = now
def _on_z_change(self, event, payload):
# check if height difference equals z-hop, if so don't take a picture
if self._retraction_zhop != 0 and payload[
"old"] is not None and payload["new"] is not None:
diff = round(abs(payload["new"] - payload["old"]), 3)
zhop = round(self._retraction_zhop, 3)
if diff == zhop:
return
# check if last picture has been less than min_delay ago, if so don't take a picture (anti vase mode...)
now = monotonic_time()
if self._min_delay and self._last_snapshot and self._last_snapshot + self._min_delay > now:
self._logger.debug("Rate limited z-change, not taking a snapshot")
return
self.capture_image()
self._last_snapshot = now
def _get_channel_data_from_network(self, key, config):
"""Fetch channel feed from network."""
import requests
url = config["url"]
try:
start = monotonic_time()
r = requests.get(url, timeout=30)
r.raise_for_status()
self._logger.info(u"Loaded channel {} from {} in {:.2}s".format(key, config["url"], monotonic_time() - start))
except Exception as e:
self._logger.exception(
u"Could not fetch channel {} from {}: {}".format(key, config["url"], str(e)))
return None
response = r.text
channel_path = self._get_channel_cache_path(key)
with codecs.open(channel_path, mode="w", encoding="utf-8") as f:
f.write(response)
return feedparser.parse(response)
def _processIncoming(self):
next_wait_timeout = monotonic_time() + self._waitInterval
buf = ""
while self.incoming is not None and not self._killed:
self._simulateTemps()
if self._heatingUp:
time.sleep(1)
continue
try:
data = self.incoming.get(timeout=0.01)
self.incoming.task_done()
except queue.Empty:
if self._sendWait and monotonic_time() > next_wait_timeout:
self._send("wait")
next_wait_timeout = monotonic_time() + self._waitInterval
continue
buf += data
if "\n" in buf:
data = buf[:buf.find("\n") + 1]
buf = buf[buf.find("\n") + 1:]
else:
continue
next_wait_timeout = monotonic_time() + self._waitInterval
if data is None:
continue
if self._dont_answer:
self._dont_answer = False
continue
data = to_unicode(data.strip(), errors="replace")
# strip checksum
if "*" in data:
checksum = int(data[data.rfind("*") + 1:])
data = data[:data.rfind("*")]
if not checksum == self._calculate_checksum(data):
self._triggerResend(expected=self.currentLine + 1)
continue
self.currentLine += 1
elif settings().getBoolean(["devel", "virtualPrinter", "forceChecksum"]):
self._send(self._error("checksum_missing"))
continue
# track N = N + 1
if data.startswith("N") and "M110" in data:
linenumber = int(re.search("N([0-9]+)", data).group(1))
self.lastN = linenumber
self.currentLine = linenumber
self._triggerResendAt100 = True
self._triggerResendWithTimeoutAt105 = True
self._sendOk()
continue
elif data.startswith("N"):
linenumber = int(re.search("N([0-9]+)", data).group(1))
expected = self.lastN + 1
if linenumber != expected:
self._triggerResend(actual=linenumber)
continue
elif linenumber == 100 and self._triggerResendAt100:
# simulate a resend at line 100
self._triggerResendAt100 = False
self._triggerResend(expected=100)
continue
elif linenumber == 105 and self._triggerResendWithTimeoutAt105 and not self._writingToSd:
# simulate a resend with timeout at line 105
self._triggerResendWithTimeoutAt105 = False
self._triggerResend(expected=105)
self._dont_answer = True
self.lastN = linenumber
continue
elif linenumber == 110 and self._triggerResendWithMissingLinenoAt110 and not self._writingToSd:
self._triggerResendWithMissingLinenoAt110 = False
self._send(self._error("lineno_missing", self.lastN))
continue
elif linenumber == 115 and self._triggerResendWithChecksumMismatchAt115 and not self._writingToSd:
self._triggerResendWithChecksumMismatchAt115 = False
self._triggerResend(checksum=True)
continue
elif len(self._prepared_errors):
prepared = self._prepared_errors.pop(0)
if callable(prepared):
prepared(linenumber, self.lastN, data)
continue
elif isinstance(prepared, basestring):
self._send(prepared)
continue
else:
self.lastN = linenumber
data = data.split(None, 1)[1].strip()
data += "\n"
if data.startswith("!!DEBUG:") or data.strip() == "!!DEBUG":
debug_command = ""
if data.startswith("!!DEBUG:"):
debug_command = data[len("!!DEBUG:"):].strip()
self._debugTrigger(debug_command)
continue
# shortcut for writing to SD
if self._writingToSd and self._writingToSdHandle is not None and not "M29" in data:
self._writingToSdHandle.write(data)
self._sendOk()
continue
if data.strip() == "version":
from octoprint import __version__
self._send("OctoPrint VirtualPrinter v" + __version__)
continue
# if we are sending oks before command output, send it now
if len(data.strip()) > 0 and self._okBeforeCommandOutput:
self._sendOk()
# actual command handling
command_match = VirtualPrinter.command_regex.match(data)
if command_match is not None:
command = command_match.group(0)
letter = command_match.group(1)
try:
# if we have a method _gcode_G, _gcode_M or _gcode_T, execute that first
letter_handler = "_gcode_{}".format(letter)
if hasattr(self, letter_handler):
code = command_match.group(2)
handled = getattr(self, letter_handler)(code, data)
if handled:
continue
# then look for a method _gcode_<command> and execute that if it exists
command_handler = "_gcode_{}".format(command)
if hasattr(self, command_handler):
handled = getattr(self, command_handler)(data)
if handled:
continue
finally:
# make sure that the debug sleepAfter and sleepAfterNext stuff works even
# if we continued above
if len(self._sleepAfter) or len(self._sleepAfterNext):
interval = None
if command in self._sleepAfter:
interval = self._sleepAfter[command]
elif command in self._sleepAfterNext:
interval = self._sleepAfterNext[command]
del self._sleepAfterNext[command]
if interval is not None:
self._send("// sleeping for {interval} seconds".format(interval=interval))
time.sleep(interval)
# if we are sending oks after command output, send it now
if len(data.strip()) > 0 and not self._okBeforeCommandOutput:
self._sendOk()
self._logger.info("Closing down read loop")
def _cleanup_sessions(self):
for session, user in self._session_users_by_session.items():
if not isinstance(user, SessionUser):
continue
if user.created + (24 * 60 * 60) < monotonic_time():
self.logout_user(user)
def gcode_command(
path,
speedx,
speedy,
speedz,
offset,
maxt,
throttle,
throttle_lines,
g90_extruder,
bedz,
progress,
layers,
):
"""Runs a GCODE file analysis."""
import time
import yaml
from octoprint.util import monotonic_time
from octoprint.util.gcodeInterpreter import gcode
throttle_callback = None
if throttle:
def throttle_callback(filePos, readBytes):
if filePos % throttle_lines == 0:
# only apply throttle every $throttle_lines lines
time.sleep(throttle)
offsets = offset
if offsets is None:
offsets = []
elif isinstance(offset, tuple):
offsets = list(offsets)
offsets = [(0, 0)] + offsets
if len(offsets) < maxt:
offsets += [(0, 0)] * (maxt - len(offsets))
start_time = monotonic_time()
progress_callback = None
if progress:
def progress_callback(percentage):
click.echo("PROGRESS:{}".format(percentage))
interpreter = gcode(progress_callback=progress_callback,
incl_layers=layers)
interpreter.load(
path,
speedx=speedx,
speedy=speedy,
offsets=offsets,
throttle=throttle_callback,
max_extruders=maxt,
g90_extruder=g90_extruder,
bed_z=bedz,
)
click.echo("DONE:{}s".format(monotonic_time() - start_time))
result = interpreter.get_result()
if empty_result(result):
click.echo(
"EMPTY:There are no extrusions in the file, nothing to analyse")
sys.exit(0)
if not validate_result(result):
click.echo(
"ERROR:Invalid analysis result, please create a bug report in OctoPrint's "
"issue tracker and be sure to also include the GCODE file with which this "
"happened")
sys.exit(-1)
click.echo("RESULTS:")
click.echo(
yaml.safe_dump(
interpreter.get_result(),
default_flow_style=False,
indent=2,
allow_unicode=True,
))
def _track_ping(self):
if not self._settings.get_boolean([b"enabled"]):
return
uptime = int(monotonic_time() - self._startup_time)
self._track("ping", octoprint_uptime=uptime)
def touch(self):
self._self_touched = monotonic_time()
def gcode_received(self, comm, line, *args, **kwargs):
# Try to figure out buffer sizes for underrun detection by looking at the N0 M110 N0 response
# Important: This runs before on_after_startup
if self.planner_buffer_size == 0 and "ok N0 " in line:
matches = ADVANCED_OK.search(line)
if matches:
# ok output always returns BLOCK_BUFFER_SIZE - 1 due to
# FORCE_INLINE static uint8_t moves_free() { return BLOCK_BUFFER_SIZE - 1 - movesplanned(); }
# for whatever reason
planner_buffer_size = int(matches.group('planner_buffer_avail')) + 1
# We add +1 here as ok will always return BUFSIZE-1 as we've just sent it a command
command_buffer_size = int(matches.group('command_buffer_avail')) + 1
self.set_buffer_sizes(planner_buffer_size, command_buffer_size)
self.set_status('Buffer sizes detected')
if self.did_resend and not comm._resendActive:
self.did_resend = False
self.set_status('Resend over, resuming...')
if "ok " in line:
matches = ADVANCED_OK.search(line)
if matches is None or matches.group('line') is None:
return line
ok_line_number = int(matches.group('line'))
current_line_number = comm._current_line
command_buffer_avail = int(matches.group('command_buffer_avail'))
planner_buffer_avail = int(matches.group('planner_buffer_avail'))
queue_size = comm._send_queue._qsize()
inflight_target = self.sd_inflight_target if comm.isStreaming() else self.inflight_target
inflight = current_line_number - ok_line_number
inflight += comm._clear_to_send._counter # If there's a clear_to_send pending, we need to count it as inflight cause it will be soon
should_report = False
should_send = False
# If we're in a resend state, try to lower inflight commands by consuming ok's
if comm._resendActive and self.enabled:
if not self.did_resend:
self.resends_detected += 1
self.did_resend = True
self.set_status('Resend detected, backing off')
self.last_cts = monotonic_time() + POST_RESEND_WAIT # Hack to delay before resuming CTS after resend event to give printer some time to breathe
if inflight > (inflight_target / 2):
self._logger.warn("using a clear to decrease inflight, inflight: {}, line: {}".format(inflight, line))
comm._ok_timeout = monotonic_time() + 0.05 # Reduce the timeout in case we eat too many OKs
return None
# detect underruns if printing
if not comm.isStreaming():
if command_buffer_avail == self.command_buffer_size - 1:
self.command_underruns_detected += 1
if planner_buffer_avail == self.planner_buffer_size - 1:
self.planner_underruns_detected += 1
if (monotonic_time() - self.last_report) > REPORT_INTERVAL:
should_report = True
if command_buffer_avail > 1: # aim to keep at least one spot free
if inflight < inflight_target and (monotonic_time() - self.last_cts) > self.min_cts_interval:
should_send = True
if should_send and self.enabled:
# Ensure _clear_to_send._max is at least 2, otherwise triggering _clear_to_send won't do anything
if comm._clear_to_send._max < 2:
self._logger.warn("setting 'ok buffer size' / comm._clear_to_send._max to 2 cause plugin doesn't work at 1")
comm._clear_to_send._max = 2
# If the command queue is empty, triggering clear_to_send won't do anything
# so we try to make sure something's in there
if queue_size == 0:
self._logger.debug("command queue empty, prod comm to send more with _continue_sending()")
comm._continue_sending()
self._logger.debug("detected available command buffer, triggering a send")
# this enables the send loop to send if it's waiting
comm._clear_to_send.set() # Is there a point calling this if _clear_to_send is at max?
self.clear_to_sends_triggered += 1
self.last_cts = monotonic_time()
should_report = True
if should_report:
self.send_message("update", {
"current_line_number": current_line_number,
"acked_line_number": ok_line_number,
"inflight": inflight,
"planner_buffer_avail": planner_buffer_avail,
"command_buffer_avail": command_buffer_avail,
"resends_detected": self.resends_detected,
"planner_underruns_detected": self.planner_underruns_detected,
"command_underruns_detected": self.command_underruns_detected,
"cts_triggered": self.clear_to_sends_triggered,
"send_queue_size": queue_size,
})
self._logger.debug("current line: {} ok line: {} buffer avail: {} inflight: {} cts: {} cts_max: {} queue: {}".format(current_line_number, ok_line_number, command_buffer_avail, inflight, comm._clear_to_send._counter, comm._clear_to_send._max, queue_size))
self.last_report = monotonic_time()
if self.enabled:
self.set_status('Active')
else:
self.set_status('Monitoring')
return line
def _cleanup_sessions(self): for session, user in self._session_users_by_session.items(): if not isinstance(user, SessionUser): continue if user.created + (24 * 60 * 60) < monotonic_time(): self.logout_user(user)
def _track_ping(self):
if not self._settings.get_boolean([b"enabled"]):
return
uptime = int(monotonic_time() - self._startup_time)
self._track("ping", octoprint_uptime=uptime)
def __init__(self):
self._start_time = monotonic_time()
def __init__(self, seriallog_handler=None, read_timeout=5.0, write_timeout=10.0):
import logging
self._logger = logging.getLogger("octoprint.plugins.virtual_printer.VirtualPrinter")
self._seriallog = logging.getLogger("octoprint.plugin.virtual_printer.VirtualPrinter.serial")
self._seriallog.setLevel(logging.CRITICAL)
self._seriallog.propagate = False
if seriallog_handler is not None:
import logging.handlers
self._seriallog.addHandler(seriallog_handler)
self._seriallog.setLevel(logging.INFO)
self._seriallog.info(u"-"*78)
self._read_timeout = read_timeout
self._write_timeout = write_timeout
self._rx_buffer_size = settings().getInt(["devel", "virtualPrinter", "rxBuffer"])
self.incoming = CharCountingQueue(self._rx_buffer_size, name="RxBuffer")
self.outgoing = queue.Queue()
self.buffered = queue.Queue(maxsize=settings().getInt(["devel", "virtualPrinter", "commandBuffer"]))
if settings().getBoolean(["devel", "virtualPrinter", "simulateReset"]):
for item in settings().get(["devel", "virtualPrinter", "resetLines"]):
self._send(item + "\n")
self._prepared_oks = []
prepared = settings().get(["devel", "virtualPrinter", "preparedOks"])
if prepared and isinstance(prepared, list):
for prep in prepared:
self._prepared_oks.append(prep)
self._prepared_errors = []
self._errors = settings().get(["devel", "virtualPrinter", "errors"], merged=True)
self.currentExtruder = 0
self.extruderCount = settings().getInt(["devel", "virtualPrinter", "numExtruders"])
self.pinnedExtruders = settings().get(["devel", "virtualPrinter", "pinnedExtruders"])
if self.pinnedExtruders is None:
self.pinnedExtruders = dict()
self.sharedNozzle = settings().getBoolean(["devel", "virtualPrinter", "sharedNozzle"])
self.temperatureCount = (1 if self.sharedNozzle else self.extruderCount)
self._ambient_temperature = settings().getFloat(["devel", "virtualPrinter", "ambientTemperature"])
self.temp = [self._ambient_temperature] * self.temperatureCount
self.targetTemp = [0.0] * self.temperatureCount
self.bedTemp = self._ambient_temperature
self.bedTargetTemp = 0.0
self.chamberTemp = self._ambient_temperature
self.chamberTargetTemp = 0.0
self.lastTempAt = monotonic_time()
self._relative = True
self._lastX = 0.0
self._lastY = 0.0
self._lastZ = 0.0
self._lastE = [0.0] * self.extruderCount
self._lastF = 200
self._unitModifier = 1
self._feedrate_multiplier = 100
self._flowrate_multiplier = 100
self._virtualSd = settings().getBaseFolder("virtualSd")
self._sdCardReady = True
self._sdPrinter = None
self._sdPrintingSemaphore = threading.Event()
self._selectedSdFile = None
self._selectedSdFileSize = None
self._selectedSdFilePos = None
self._writingToSd = False
self._writingToSdHandle = None
self._newSdFilePos = None
self._heatingUp = False
self._okBeforeCommandOutput = settings().getBoolean(["devel", "virtualPrinter", "okBeforeCommandOutput"])
self._supportM112 = settings().getBoolean(["devel", "virtualPrinter", "supportM112"])
self._supportF = settings().getBoolean(["devel", "virtualPrinter", "supportF"])
self._sendWait = settings().getBoolean(["devel", "virtualPrinter", "sendWait"])
self._sendBusy = settings().getBoolean(["devel", "virtualPrinter", "sendBusy"])
self._waitInterval = settings().getFloat(["devel", "virtualPrinter", "waitInterval"])
self._busyInterval = settings().getFloat(["devel", "virtualPrinter", "busyInterval"])
self._echoOnM117 = settings().getBoolean(["devel", "virtualPrinter", "echoOnM117"])
self._brokenM29 = settings().getBoolean(["devel", "virtualPrinter", "brokenM29"])
self._brokenResend = settings().getBoolean(["devel", "virtualPrinter", "brokenResend"])
self._m115FormatString = settings().get(["devel", "virtualPrinter", "m115FormatString"])
self._firmwareName = settings().get(["devel", "virtualPrinter", "firmwareName"])
self._okFormatString = settings().get(["devel", "virtualPrinter", "okFormatString"])
self._capabilities = settings().get(["devel", "virtualPrinter", "capabilities"], merged=True)
self._temperature_reporter = None
self._sdstatus_reporter = None
self.currentLine = 0
self.lastN = 0
self._incoming_lock = threading.RLock()
self._debug_awol = False
self._debug_sleep = None
self._sleepAfterNext = dict()
self._sleepAfter = dict()
self._dont_answer = False
self._debug_drop_connection = False
self._action_hooks = plugin_manager().get_hooks("octoprint.plugin.virtual_printer.custom_action")
self._killed = False
self._triggerResendAt100 = True
self._triggerResendWithTimeoutAt105 = True
self._triggerResendWithMissingLinenoAt110 = True
self._triggerResendWithChecksumMismatchAt115 = True
readThread = threading.Thread(target=self._processIncoming, name="octoprint.plugins.virtual_printer.wait_thread")
readThread.start()
bufferThread = threading.Thread(target=self._processBuffer, name="octoprint.plugins.virtual_printer.buffer_thread")
bufferThread.start()
