793 lines
30 KiB
Python
793 lines
30 KiB
Python
# PanelDue LCD display support
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#
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# Copyright (C) 2020 Eric Callahan <arksine.code@gmail.com>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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import serial
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import os
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import time
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import json
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import errno
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import logging
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import asyncio
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from collections import deque
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from utils import ServerError
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from tornado import gen
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from tornado.ioloop import IOLoop
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MIN_EST_TIME = 10.
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INITIALIZE_TIMEOUT = 10.
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class PanelDueError(ServerError):
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pass
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RESTART_GCODES = ["RESTART", "FIRMWARE_RESTART"]
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class SerialConnection:
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def __init__(self, config, paneldue):
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self.ioloop = IOLoop.current()
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self.paneldue = paneldue
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self.port = config.get('serial')
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self.baud = config.getint('baud', 57600)
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self.partial_input = b""
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self.ser = self.fd = None
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self.connected = False
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self.send_busy = False
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self.send_buffer = b""
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self.attempting_connect = True
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self.ioloop.spawn_callback(self._connect)
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def disconnect(self, reconnect=False):
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if self.connected:
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if self.fd is not None:
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self.ioloop.remove_handler(self.fd)
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self.fd = None
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self.connected = False
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self.ser.close()
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self.ser = None
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self.partial_input = b""
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self.send_buffer = b""
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self.paneldue.initialized = False
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logging.info("PanelDue Disconnected")
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if reconnect and not self.attempting_connect:
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self.attempting_connect = True
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self.ioloop.call_later(1., self._connect)
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async def _connect(self):
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start_time = connect_time = time.time()
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while not self.connected:
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if connect_time > start_time + 30.:
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logging.info("Unable to connect, aborting")
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break
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logging.info(f"Attempting to connect to: {self.port}")
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try:
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# XXX - sometimes the port cannot be exclusively locked, this
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# would likely be due to a restart where the serial port was
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# not correctly closed. Maybe don't use exclusive mode?
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self.ser = serial.Serial(
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self.port, self.baud, timeout=0, exclusive=True)
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except (OSError, IOError, serial.SerialException):
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logging.exception(f"Unable to open port: {self.port}")
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await gen.sleep(2.)
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connect_time += time.time()
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continue
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self.fd = self.ser.fileno()
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os.set_blocking(self.fd, False)
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self.ioloop.add_handler(
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self.fd, self._handle_incoming, IOLoop.READ | IOLoop.ERROR)
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self.connected = True
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logging.info("PanelDue Connected")
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self.attempting_connect = False
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def _handle_incoming(self, fd, events):
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if events & IOLoop.ERROR:
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logging.info("PanelDue Connection Error")
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self.disconnect(reconnect=True)
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return
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# Process incoming data using same method as gcode.py
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try:
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data = os.read(fd, 4096)
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except os.error:
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return
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if not data:
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# possibly an error, disconnect
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self.disconnect(reconnect=True)
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logging.info("serial_display: No data received, disconnecting")
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return
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# Remove null bytes, separate into lines
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data = data.strip(b'\x00')
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lines = data.split(b'\n')
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lines[0] = self.partial_input + lines[0]
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self.partial_input = lines.pop()
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for line in lines:
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try:
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line = line.strip().decode('utf-8', 'ignore')
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self.paneldue.process_line(line)
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except ServerError:
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logging.exception(
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f"GCode Processing Error: {line}")
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self.paneldue.handle_gcode_response(
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f"!! GCode Processing Error: {line}")
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except Exception:
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logging.exception("Error during gcode processing")
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def send(self, data):
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self.send_buffer += data
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if not self.send_busy:
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self.send_busy = True
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self.ioloop.spawn_callback(self._do_send)
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async def _do_send(self):
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while self.send_buffer:
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if not self.connected:
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break
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try:
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sent = os.write(self.fd, self.send_buffer)
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except os.error as e:
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if e.errno == errno.EBADF or e.errno == errno.EPIPE:
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sent = 0
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else:
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await gen.sleep(.001)
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continue
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if sent:
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self.send_buffer = self.send_buffer[sent:]
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else:
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logging.exception(
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"Error writing data, closing serial connection")
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self.disconnect(reconnect=True)
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return
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self.send_busy = False
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class PanelDue:
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def __init__(self, config):
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self.server = config.get_server()
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self.ioloop = IOLoop.current()
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self.file_manager = self.server.lookup_component('file_manager')
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self.klippy_apis = self.server.lookup_component('klippy_apis')
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self.kinematics = "none"
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self.machine_name = config.get('machine_name', "Klipper")
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self.firmware_name = "Repetier | Klipper"
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self.last_message = None
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self.last_gcode_response = None
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self.current_file = ""
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self.file_metadata = {}
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self.enable_checksum = config.getboolean('enable_checksum', True)
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self.debug_queue = deque(maxlen=100)
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# Initialize tracked state.
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self.printer_state = {
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'gcode_move': {}, 'toolhead': {}, 'virtual_sdcard': {},
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'fan': {}, 'display_status': {}, 'print_stats': {},
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'idle_timeout': {}, 'gcode_macro PANELDUE_BEEP': {}}
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self.extruder_count = 0
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self.heaters = []
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self.is_ready = False
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self.is_shutdown = False
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self.initialized = False
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self.cq_busy = self.gq_busy = False
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self.command_queue = []
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self.gc_queue = []
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self.last_printer_state = 'O'
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self.last_update_time = 0.
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# Set up macros
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self.confirmed_gcode = ""
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self.mbox_sequence = 0
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self.available_macros = {}
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self.confirmed_macros = {
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"RESTART": "RESTART",
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"FIRMWARE_RESTART": "FIRMWARE_RESTART"}
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macros = config.get('macros', None)
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if macros is not None:
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# The macro's configuration name is the key, whereas the full
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# command is the value
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macros = [m for m in macros.split('\n') if m.strip()]
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self.available_macros = {m.split()[0]: m for m in macros}
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conf_macros = config.get('confirmed_macros', None)
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if conf_macros is not None:
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# The macro's configuration name is the key, whereas the full
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# command is the value
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conf_macros = [m for m in conf_macros.split('\n') if m.strip()]
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self.confirmed_macros = {m.split()[0]: m for m in conf_macros}
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self.available_macros.update(self.confirmed_macros)
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ntkeys = config.get('non_trivial_keys', "Klipper state")
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self.non_trivial_keys = [k for k in ntkeys.split('\n') if k.strip()]
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self.ser_conn = SerialConnection(config, self)
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logging.info("PanelDue Configured")
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# Register server events
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self.server.register_event_handler(
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"server:klippy_ready", self._process_klippy_ready)
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self.server.register_event_handler(
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"server:klippy_shutdown", self._process_klippy_shutdown)
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self.server.register_event_handler(
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"server:klippy_disconnect", self._process_klippy_disconnect)
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self.server.register_event_handler(
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"server:status_update", self.handle_status_update)
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self.server.register_event_handler(
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"server:gcode_response", self.handle_gcode_response)
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self.server.register_remote_method(
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"paneldue_beep", self.paneldue_beep)
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# These commands are directly executued on the server and do not to
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# make a request to Klippy
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self.direct_gcodes = {
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'M20': self._run_paneldue_M20,
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'M30': self._run_paneldue_M30,
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'M36': self._run_paneldue_M36,
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'M408': self._run_paneldue_M408
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}
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# These gcodes require special parsing or handling prior to being
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# sent via Klippy's "gcode/script" api command.
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self.special_gcodes = {
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'M0': lambda args: "CANCEL_PRINT",
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'M23': self._prepare_M23,
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'M24': lambda args: "RESUME",
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'M25': lambda args: "PAUSE",
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'M32': self._prepare_M32,
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'M98': self._prepare_M98,
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'M120': lambda args: "SAVE_GCODE_STATE STATE=PANELDUE",
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'M121': lambda args: "RESTORE_GCODE_STATE STATE=PANELDUE",
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'M290': self._prepare_M290,
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'M292': self._prepare_M292,
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'M999': lambda args: "FIRMWARE_RESTART"
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}
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async def _process_klippy_ready(self):
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# Request "info" and "configfile" status
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retries = 10
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printer_info = cfg_status = {}
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while retries:
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try:
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printer_info = await self.klippy_apis.get_klippy_info()
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cfg_status = await self.klippy_apis.query_objects(
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{'configfile': None})
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except self.server.error:
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logging.exception("PanelDue initialization request failed")
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retries -= 1
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if not retries:
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raise
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await gen.sleep(1.)
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continue
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break
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self.firmware_name = "Repetier | Klipper " + \
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printer_info['software_version']
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config = cfg_status.get('configfile', {}).get('config', {})
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printer_cfg = config.get('printer', {})
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self.kinematics = printer_cfg.get('kinematics', "none")
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logging.info(
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f"PanelDue Config Received:\n"
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f"Firmware Name: {self.firmware_name}\n"
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f"Kinematics: {self.kinematics}\n"
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f"Printer Config: {config}\n")
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# Initalize printer state and make subscription request
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self.printer_state = {
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'gcode_move': {}, 'toolhead': {}, 'virtual_sdcard': {},
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'fan': {}, 'display_status': {}, 'print_stats': {},
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'idle_timeout': {}, 'gcode_macro PANELDUE_BEEP': {}}
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sub_args = {k: None for k in self.printer_state.keys()}
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self.extruder_count = 0
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self.heaters = []
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for cfg in config:
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if cfg.startswith("extruder"):
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self.extruder_count += 1
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self.printer_state[cfg] = {}
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self.heaters.append(cfg)
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sub_args[cfg] = None
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elif cfg == "heater_bed":
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self.printer_state[cfg] = {}
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self.heaters.append(cfg)
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sub_args[cfg] = None
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try:
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status = await self.klippy_apis.subscribe_objects(sub_args)
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except self.server.error:
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logging.exception("Unable to complete subscription request")
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else:
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self.printer_state.update(status)
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self.is_shutdown = False
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self.is_ready = True
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def _process_klippy_shutdown(self):
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self.is_shutdown = True
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def _process_klippy_disconnect(self):
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# Tell the PD that the printer is "off"
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self.write_response({'status': 'O'})
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self.last_printer_state = 'O'
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self.is_shutdown = self.is_shutdown = False
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def handle_status_update(self, status):
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for obj, items in status.items():
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if obj in self.printer_state:
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self.printer_state[obj].update(items)
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else:
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self.printer_state[obj] = items
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def paneldue_beep(self, frequency, duration):
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duration = int(duration * 1000.)
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self.write_response(
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{'beep_freq': frequency, 'beep_length': duration})
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def process_line(self, line):
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self.debug_queue.append(line)
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# If we find M112 in the line then skip verification
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if "M112" in line.upper():
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self.ioloop.spawn_callback(self.klippy_apis.emergency_stop)
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return
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if self.enable_checksum:
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# Get line number
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line_index = line.find(' ')
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try:
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line_no = int(line[1:line_index])
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except Exception:
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line_index = -1
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line_no = None
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# Verify checksum
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cs_index = line.rfind('*')
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try:
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checksum = int(line[cs_index+1:])
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except Exception:
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# Invalid checksum, do not process
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msg = "!! Invalid Checksum"
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if line_no is not None:
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msg += f" Line Number: {line_no}"
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logging.exception("PanelDue: " + msg)
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raise PanelDueError(msg)
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# Checksum is calculated by XORing every byte in the line other
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# than the checksum itself
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calculated_cs = 0
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for c in line[:cs_index]:
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calculated_cs ^= ord(c)
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if calculated_cs & 0xFF != checksum:
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msg = "!! Invalid Checksum"
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if line_no is not None:
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msg += f" Line Number: {line_no}"
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logging.info("PanelDue: " + msg)
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raise PanelDueError(msg)
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script = line[line_index+1:cs_index]
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else:
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script = line
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# Execute the gcode. Check for special RRF gcodes that
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# require special handling
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parts = script.split()
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cmd = parts[0].strip()
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if cmd in ["M23", "M30", "M32", "M36", "M37", "M98"]:
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arg = script[len(cmd):].strip()
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parts = [cmd, arg]
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# Check for commands that query state and require immediate response
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if cmd in self.direct_gcodes:
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params = {}
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for p in parts[1:]:
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if p[0] not in "PSR":
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params["arg_p"] = p.strip(" \"\t\n")
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continue
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arg = p[0].lower()
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try:
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val = int(p[1:].strip()) if arg in "sr" \
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else p[1:].strip(" \"\t\n")
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except Exception:
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msg = f"paneldue: Error parsing direct gcode {script}"
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self.handle_gcode_response("!! " + msg)
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logging.exception(msg)
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return
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params[f"arg_{arg}"] = val
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func = self.direct_gcodes[cmd]
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self.queue_command(func, **params)
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return
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# Prepare GCodes that require special handling
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if cmd in self.special_gcodes:
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func = self.special_gcodes[cmd]
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script = func(parts[1:])
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if not script:
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return
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self.queue_gcode(script)
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def queue_gcode(self, script):
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self.gc_queue.append(script)
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if not self.gq_busy:
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self.gq_busy = True
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self.ioloop.spawn_callback(self._process_gcode_queue)
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async def _process_gcode_queue(self):
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while self.gc_queue:
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script = self.gc_queue.pop(0)
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try:
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if script in RESTART_GCODES:
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await self.klippy_apis.do_restart(script)
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else:
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await self.klippy_apis.run_gcode(script)
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except self.server.error:
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msg = f"Error executing script {script}"
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self.handle_gcode_response("!! " + msg)
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logging.exception(msg)
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self.gq_busy = False
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def queue_command(self, cmd, *args, **kwargs):
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self.command_queue.append((cmd, args, kwargs))
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if not self.cq_busy:
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self.cq_busy = True
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self.ioloop.spawn_callback(self._process_command_queue)
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async def _process_command_queue(self):
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while self.command_queue:
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cmd, args, kwargs = self.command_queue.pop(0)
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try:
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ret = cmd(*args, **kwargs)
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if asyncio.iscoroutine(ret):
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await ret
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except Exception:
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logging.exception("Error processing command")
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self.cq_busy = False
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def _clean_filename(self, filename):
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# Remove quotes and whitespace
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filename.strip(" \"\t\n")
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# Remove drive number
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if filename.startswith("0:/"):
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filename = filename[3:]
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# Remove initial "gcodes" folder. This is necessary
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# due to the HACK in the paneldue_M20 gcode.
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if filename.startswith("gcodes/"):
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filename = filename[6:]
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elif filename.startswith("/gcodes/"):
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filename = filename[7:]
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# Start with a "/" so the gcode parser can correctly
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# handle files that begin with digits or special chars
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if filename[0] != "/":
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filename = "/" + filename
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return filename
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def _prepare_M23(self, args):
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filename = self._clean_filename(args[0])
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return f"M23 {filename}"
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def _prepare_M32(self, args):
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filename = self._clean_filename(args[0])
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# Escape existing double quotes in the file name
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filename = filename.replace("\"", "\\\"")
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return f"SDCARD_PRINT_FILE FILENAME=\"{filename}\""
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def _prepare_M98(self, args):
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macro = args[0][1:].strip(" \"\t\n")
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name_start = macro.rfind('/') + 1
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macro = macro[name_start:]
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cmd = self.available_macros.get(macro)
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if cmd is None:
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raise PanelDueError(f"Macro {macro} invalid")
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if macro in self.confirmed_macros:
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self._create_confirmation(macro, cmd)
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cmd = ""
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return cmd
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def _prepare_M290(self, args):
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# args should in in the format Z0.02
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offset = args[0][1:].strip()
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return f"SET_GCODE_OFFSET Z_ADJUST={offset} MOVE=1"
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def _prepare_M292(self, args):
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p_val = int(args[0][1])
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if p_val == 0:
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cmd = self.confirmed_gcode
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self.confirmed_gcode = ""
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return cmd
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return ""
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def _create_confirmation(self, name, gcode):
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self.mbox_sequence += 1
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self.confirmed_gcode = gcode
|
|
title = "Confirmation Dialog"
|
|
msg = f"Please confirm your intent to run {name}." \
|
|
" Press OK to continue, or CANCEL to abort."
|
|
mbox = {}
|
|
mbox['msgBox.mode'] = 3
|
|
mbox['msgBox.msg'] = msg
|
|
mbox['msgBox.seq'] = self.mbox_sequence
|
|
mbox['msgBox.title'] = title
|
|
mbox['msgBox.controls'] = 0
|
|
mbox['msgBox.timeout'] = 0
|
|
logging.debug(f"Creating PanelDue Confirmation: {mbox}")
|
|
self.write_response(mbox)
|
|
|
|
def handle_gcode_response(self, response):
|
|
# Only queue up "non-trivial" gcode responses. At the
|
|
# moment we'll handle state changes and errors
|
|
if "Klipper state" in response \
|
|
or response.startswith('!!'):
|
|
self.last_gcode_response = response
|
|
else:
|
|
for key in self.non_trivial_keys:
|
|
if key in response:
|
|
self.last_gcode_response = response
|
|
return
|
|
|
|
def write_response(self, response):
|
|
byte_resp = json.dumps(response) + "\r\n"
|
|
self.ser_conn.send(byte_resp.encode())
|
|
|
|
def _get_printer_status(self):
|
|
# PanelDue States applicable to Klipper:
|
|
# I = idle, P = printing from SD, S = stopped (shutdown),
|
|
# C = starting up (not ready), A = paused, D = pausing,
|
|
# B = busy
|
|
if self.is_shutdown:
|
|
return 'S'
|
|
|
|
printer_state = self.printer_state
|
|
sd_state = printer_state['print_stats'].get('state', "standby")
|
|
if sd_state == "printing":
|
|
if self.last_printer_state == 'A':
|
|
# Resuming
|
|
return 'R'
|
|
# Printing
|
|
return 'P'
|
|
elif sd_state == "paused":
|
|
p_active = printer_state['idle_timeout'].get(
|
|
'state', 'Idle') == "Printing"
|
|
if p_active and self.last_printer_state != 'A':
|
|
# Pausing
|
|
return 'D'
|
|
else:
|
|
# Paused
|
|
return 'A'
|
|
|
|
return 'I'
|
|
|
|
def _run_paneldue_M408(self, arg_r=None, arg_s=1):
|
|
response = {}
|
|
sequence = arg_r
|
|
response_type = arg_s
|
|
|
|
curtime = self.ioloop.time()
|
|
if curtime - self.last_update_time > INITIALIZE_TIMEOUT:
|
|
self.initialized = False
|
|
self.last_update_time = curtime
|
|
|
|
if not self.initialized:
|
|
response['dir'] = "/macros"
|
|
response['files'] = list(self.available_macros.keys())
|
|
self.initialized = True
|
|
if not self.is_ready:
|
|
self.last_printer_state = 'O'
|
|
response['status'] = self.last_printer_state
|
|
self.write_response(response)
|
|
return
|
|
if sequence is not None and self.last_gcode_response:
|
|
# Send gcode responses
|
|
response['seq'] = sequence + 1
|
|
response['resp'] = self.last_gcode_response
|
|
self.last_gcode_response = None
|
|
if response_type == 1:
|
|
# Extended response Request
|
|
response['myName'] = self.machine_name
|
|
response['firmwareName'] = self.firmware_name
|
|
response['numTools'] = self.extruder_count
|
|
response['geometry'] = self.kinematics
|
|
response['axes'] = 3
|
|
|
|
p_state = self.printer_state
|
|
self.last_printer_state = self._get_printer_status()
|
|
response['status'] = self.last_printer_state
|
|
response['babystep'] = round(p_state['gcode_move'].get(
|
|
'homing_origin', [0., 0., 0., 0.])[2], 3)
|
|
|
|
# Current position
|
|
pos = p_state['toolhead'].get('position', [0., 0., 0., 0.])
|
|
response['pos'] = [round(p, 2) for p in pos[:3]]
|
|
homed_pos = p_state['toolhead'].get('homed_axes', "")
|
|
response['homed'] = [int(a in homed_pos) for a in "xyz"]
|
|
sfactor = round(p_state['gcode_move'].get('speed_factor', 1.) * 100, 2)
|
|
response['sfactor'] = sfactor
|
|
|
|
# Print Progress Tracking
|
|
sd_status = p_state['virtual_sdcard']
|
|
print_stats = p_state['print_stats']
|
|
fname = print_stats.get('filename', "")
|
|
sd_print_state = print_stats.get('state')
|
|
if sd_print_state in ['printing', 'paused']:
|
|
# We know a file has been loaded, initialize metadata
|
|
if self.current_file != fname:
|
|
self.current_file = fname
|
|
self.file_metadata = self.file_manager.get_file_metadata(fname)
|
|
progress = sd_status.get('progress', 0)
|
|
# progress and print tracking
|
|
if progress:
|
|
response['fraction_printed'] = round(progress, 3)
|
|
est_time = self.file_metadata.get('estimated_time', 0)
|
|
if est_time > MIN_EST_TIME:
|
|
# file read estimate
|
|
times_left = [int(est_time - est_time * progress)]
|
|
# filament estimate
|
|
est_total_fil = self.file_metadata.get('filament_total')
|
|
if est_total_fil:
|
|
cur_filament = print_stats.get('filament_used', 0.)
|
|
fpct = min(1., cur_filament / est_total_fil)
|
|
times_left.append(int(est_time - est_time * fpct))
|
|
# object height estimate
|
|
obj_height = self.file_metadata.get('object_height')
|
|
if obj_height:
|
|
cur_height = p_state['gcode_move'].get(
|
|
'gcode_position', [0., 0., 0., 0.])[2]
|
|
hpct = min(1., cur_height / obj_height)
|
|
times_left.append(int(est_time - est_time * hpct))
|
|
else:
|
|
# The estimated time is not in the metadata, however we
|
|
# can still provide an estimate based on file progress
|
|
duration = print_stats.get('print_duration', 0.)
|
|
times_left = [int(duration / progress - duration)]
|
|
response['timesLeft'] = times_left
|
|
else:
|
|
# clear filename and metadata
|
|
self.current_file = ""
|
|
self.file_metadata = {}
|
|
|
|
fan_speed = p_state['fan'].get('speed')
|
|
if fan_speed is not None:
|
|
response['fanPercent'] = [round(fan_speed * 100, 1)]
|
|
|
|
if self.extruder_count > 0:
|
|
extruder_name = p_state['toolhead'].get('extruder')
|
|
if extruder_name is not None:
|
|
tool = 0
|
|
if extruder_name != "extruder":
|
|
tool = int(extruder_name[-1])
|
|
response['tool'] = tool
|
|
|
|
# Report Heater Status
|
|
efactor = round(p_state['gcode_move'].get(
|
|
'extrude_factor', 1.) * 100., 2)
|
|
|
|
for name in self.heaters:
|
|
temp = round(p_state[name].get('temperature', 0.0), 1)
|
|
target = round(p_state[name].get('target', 0.0), 1)
|
|
response.setdefault('heaters', []).append(temp)
|
|
response.setdefault('active', []).append(target)
|
|
response.setdefault('standby', []).append(target)
|
|
response.setdefault('hstat', []).append(2 if target else 0)
|
|
if name.startswith('extruder'):
|
|
response.setdefault('efactor', []).append(efactor)
|
|
response.setdefault('extr', []).append(round(pos[3], 2))
|
|
|
|
# Display message (via M117)
|
|
msg = p_state['display_status'].get('message')
|
|
if msg and msg != self.last_message:
|
|
response['message'] = msg
|
|
# reset the message so it only shows once. The paneldue
|
|
# is strange about this, and displays it as a full screen
|
|
# notification
|
|
self.last_message = msg
|
|
self.write_response(response)
|
|
|
|
def _run_paneldue_M20(self, arg_p, arg_s=0):
|
|
response_type = arg_s
|
|
if response_type != 2:
|
|
logging.info(
|
|
f"Cannot process response type {response_type} in M20")
|
|
return
|
|
path = arg_p
|
|
|
|
# Strip quotes if they exist
|
|
path = path.strip('\"')
|
|
|
|
# Path should come in as "0:/macros, or 0:/<gcode_folder>". With
|
|
# repetier compatibility enabled, the default folder is root,
|
|
# ie. "0:/"
|
|
if path.startswith("0:/"):
|
|
path = path[2:]
|
|
response = {'dir': path}
|
|
response['files'] = []
|
|
|
|
if path == "/macros":
|
|
response['files'] = list(self.available_macros.keys())
|
|
else:
|
|
# HACK: The PanelDue has a bug where it does not correctly detect
|
|
# subdirectories if we return the root as "/". Moonraker can
|
|
# support a "gcodes" directory, however we must choose between this
|
|
# support or disabling RRF specific gcodes (this is done by
|
|
# identifying as Repetier).
|
|
# The workaround below converts both "/" and "/gcodes" paths to
|
|
# "gcodes".
|
|
if path == "/":
|
|
response['dir'] = "/gcodes"
|
|
path = "gcodes"
|
|
elif path.startswith("/gcodes"):
|
|
path = path[1:]
|
|
|
|
flist = self.file_manager.list_dir(path, simple_format=True)
|
|
if flist:
|
|
response['files'] = flist
|
|
self.write_response(response)
|
|
|
|
async def _run_paneldue_M30(self, arg_p=None):
|
|
# Delete a file. Clean up the file name and make sure
|
|
# it is relative to the "gcodes" root.
|
|
path = arg_p
|
|
path = path.strip('\"')
|
|
if path.startswith("0:/"):
|
|
path = path[3:]
|
|
elif path[0] == "/":
|
|
path = path[1:]
|
|
|
|
if not path.startswith("gcodes/"):
|
|
path = "gcodes/" + path
|
|
await self.file_manager.delete_file(path)
|
|
|
|
def _run_paneldue_M36(self, arg_p=None):
|
|
response = {}
|
|
filename = arg_p
|
|
sd_status = self.printer_state.get('virtual_sdcard', {})
|
|
print_stats = self.printer_state.get('print_stats', {})
|
|
if filename is None:
|
|
# PanelDue is requesting file information on a
|
|
# currently printed file
|
|
active = False
|
|
if sd_status and print_stats:
|
|
filename = print_stats['filename']
|
|
active = sd_status['is_active']
|
|
if not filename or not active:
|
|
# Either no file printing or no virtual_sdcard
|
|
response['err'] = 1
|
|
self.write_response(response)
|
|
return
|
|
else:
|
|
response['fileName'] = filename.split("/")[-1]
|
|
|
|
# For consistency make sure that the filename begins with the
|
|
# "gcodes/" root. The M20 HACK should add this in some cases.
|
|
# Ideally we would add support to the PanelDue firmware that
|
|
# indicates Moonraker supports a "gcodes" directory.
|
|
if filename[0] == "/":
|
|
filename = filename[1:]
|
|
if not filename.startswith("gcodes/"):
|
|
filename = "gcodes/" + filename
|
|
|
|
metadata = self.file_manager.get_file_metadata(filename)
|
|
if metadata:
|
|
response['err'] = 0
|
|
response['size'] = metadata['size']
|
|
# workaround for PanelDue replacing the first "T" found
|
|
response['lastModified'] = "T" + time.ctime(metadata['modified'])
|
|
slicer = metadata.get('slicer')
|
|
if slicer is not None:
|
|
response['generatedBy'] = slicer
|
|
height = metadata.get('object_height')
|
|
if height is not None:
|
|
response['height'] = round(height, 2)
|
|
layer_height = metadata.get('layer_height')
|
|
if layer_height is not None:
|
|
response['layerHeight'] = round(layer_height, 2)
|
|
filament = metadata.get('filament_total')
|
|
if filament is not None:
|
|
response['filament'] = [round(filament, 1)]
|
|
est_time = metadata.get('estimated_time')
|
|
if est_time is not None:
|
|
response['printTime'] = int(est_time + .5)
|
|
else:
|
|
response['err'] = 1
|
|
self.write_response(response)
|
|
|
|
def close(self):
|
|
self.ser_conn.disconnect()
|
|
msg = "\nPanelDue GCode Dump:"
|
|
for i, gc in enumerate(self.debug_queue):
|
|
msg += f"\nSequence {i}: {gc}"
|
|
logging.debug(msg)
|
|
|
|
def load_component(config):
|
|
return PanelDue(config)
|