2020-02-03 20:55:23,196 - Changing monitoring state from "Offline" to "Detecting serial port"
2020-02-03 20:55:23,210 - Serial port list: []
2020-02-03 20:55:23,214 - Changing monitoring state from "Detecting serial port" to "Error: Failed to autodetect serial port, please set it manually."
2020-02-03 20:55:23,222 - Failed to autodetect serial port, please set it manually.
2020-02-03 20:56:43,906 - Changing monitoring state from "Offline" to "Detecting serial port"
2020-02-03 20:56:43,920 - Serial port list: ['/dev/ttyACM0']
2020-02-03 20:56:43,920 - Connecting to: /dev/ttyACM0
2020-02-03 20:56:43,927 - Changing monitoring state from "Detecting serial port" to "Opening serial port"
2020-02-03 20:56:43,929 - Connected to: Serial<id=0xaaf881b0, open=True>(port='/dev/ttyACM0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=10.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor
2020-02-03 20:56:43,930 - Starting baud rate detection...
2020-02-03 20:56:43,931 - Changing monitoring state from "Opening serial port" to "Detecting baudrate"
2020-02-03 20:56:44,935 - Trying baudrate: 115200
2020-02-03 20:56:44,945 - Send: N0 M110 N0*125
2020-02-03 20:56:44,947 - Recv: ok
2020-02-03 20:56:44,951 - Changing monitoring state from "Detecting baudrate" to "Operational"
2020-02-03 20:56:44,968 - Send: N0 M110 N0*125
2020-02-03 20:56:44,973 - Recv: ok
2020-02-03 20:56:44,977 - Send: N1 M115*39
2020-02-03 20:56:44,992 - Recv: FIRMWARE_NAME:Marlin 2.0.1 (GitHub) SOURCE_CODE_URL:https://github.com/MarlinFirmware/Marlin PROTOCOL_VERSION:1.0 MACHINE_TYPE:Blackhole EXTRUDER_COUNT:1 UUID:cede2a2f-41a2-4748-9b12-c55c62f367ff
2020-02-03 20:56:45,001 - Recv: Cap:SERIAL_XON_XOFF:0
2020-02-03 20:56:45,015 - Recv: Cap:BINARY_FILE_TRANSFER:0
2020-02-03 20:56:45,018 - Recv: Cap:EEPROM:1
2020-02-03 20:56:45,023 - Recv: Cap:VOLUMETRIC:1
2020-02-03 20:56:45,025 - Recv: Cap:AUTOREPORT_TEMP:1
2020-02-03 20:56:45,030 - Recv: Cap:PROGRESS:0
2020-02-03 20:56:45,032 - Recv: Cap:PRINT_JOB:1
2020-02-03 20:56:45,035 - Recv: Cap:AUTOLEVEL:0
2020-02-03 20:56:45,036 - Recv: Cap:Z_PROBE:0
2020-02-03 20:56:45,038 - Recv: Cap:LEVELING_DATA:0
2020-02-03 20:56:45,041 - Recv: Cap:BUILD_PERCENT:0
2020-02-03 20:56:45,043 - Recv: Cap:SOFTWARE_POWER:0
2020-02-03 20:56:45,045 - Recv: Cap:TOGGLE_LIGHTS:0
2020-02-03 20:56:45,047 - Recv: Cap:CASE_LIGHT_BRIGHTNESS:0
2020-02-03 20:56:45,049 - Recv: Cap:EMERGENCY_PARSER:1
2020-02-03 20:56:45,053 - Recv: Cap:PROMPT_SUPPORT:1
2020-02-03 20:56:45,056 - Recv: Cap:AUTOREPORT_SD_STATUS:0
2020-02-03 20:56:45,058 - Recv: Cap:THERMAL_PROTECTION:1
2020-02-03 20:56:45,060 - Recv: Cap:MOTION_MODES:0
2020-02-03 20:56:45,067 - Recv: Cap:CHAMBER_TEMPERATURE:0
2020-02-03 20:56:45,089 - Recv: ok
2020-02-03 20:56:45,105 - Send: M21
2020-02-03 20:56:47,116 - Recv: echo:SD init fail
2020-02-03 20:56:47,123 - Recv: ok
2020-02-03 20:56:47,125 - Send: M155 S2
2020-02-03 20:56:47,168 - Recv: ok
2020-02-03 20:56:47,171 - Send: M876 P1
2020-02-03 20:56:47,173 - Recv: ok
2020-02-03 20:56:49,175 - Recv:  T:19.53 /0.00 B:-15.00 /0.00 @:0 B@:0
2020-02-03 20:56:51,175 - Recv:  T:19.53 /0.00 B:-15.00 /0.00 @:0 B@:0
2020-02-03 20:56:53,175 - Recv:  T:19.53 /0.00 B:-15.00 /0.00 @:0 B@:0
2020-02-03 20:56:55,175 - Recv:  T:19.69 /0.00 B:-15.00 /0.00 @:0 B@:0
2020-02-03 20:56:57,175 - Recv:  T:19.84 /0.00 B:-15.00 /0.00 @:0 B@:0
2020-02-03 20:56:57,654 - Changing monitoring state from "Operational" to "Starting"
2020-02-03 20:56:57,683 - Send: N0 M110 N0*125
2020-02-03 20:56:57,696 - Recv: ok
2020-02-03 20:56:57,699 - Changing monitoring state from "Starting" to "Printing"
2020-02-03 20:56:57,704 - Send: N1 M140 S55*84
2020-02-03 20:56:57,709 - Recv: ok
2020-02-03 20:56:57,718 - Send: N2 M105*37
2020-02-03 20:57:27,739 - Communication timeout while printing, trying to trigger response from printer. Configure long running commands or increase communication timeout if that happens regularly on specific commands or long moves.
2020-02-03 20:57:27,745 - Send: N3 M105*36
2020-02-03 20:57:29,923 - Unexpected error while reading serial port, please consult octoprint.log for details: SerialException: 'device reports readiness to read but returned no data (device disconnected or multiple access on port?)' @ comm.py:_readline:2793
2020-02-03 20:57:29,926 - Please see https://faq.octoprint.org/serialerror for possible reasons of this.
2020-02-03 20:57:34,941 - Changing monitoring state from "Printing" to "Offline (Error: SerialException: 'device reports readiness to read but returned no data (device disconnected or multiple access on port?)' @ comm.py:_readline:2793)"
2020-02-03 20:57:34,965 - Connection closed, closing down monitor