I add similar communication with "Creality Ender 3" board, just for reference. So it looks like CR-100 sends answer for M114 command in two lines and that is problem for pronterface.
SENT: M105 RECV: ok T:-15.00 /0.00 B:-15.00 /0.00 @:0 B@:0 SENT: M105 RECV: ok T:-15.00 /0.00 B:-15.00 /0.00 @:0 B@:0 SENT: G91 SENT: G0 X10.0 F3000 SENT: G90 SENT: M114 RECV: ok RECV: ok RECV: ok RECV: X:20.00 Y:0.00 Z:2.00 E:0.00 Count X:1600 Y:0 Z:1200 RECV: ok SENT: M105 RECV: ok T:-15.00 /0.00 B:-15.00 /0.00 @:0 B@:0 SENT: M105 RECV: ok T:-15.00 /0.00 B:-15.00 /0.00 @:0 B@:0 >>> M115 SENDING:M115 FIRMWARE_NAME:Marlin bugfix-1.1.x (Github) SOURCE_CODE_URL:https://github.com/MarlinFirmware/Marlin PROTOCOL_VERSION:1.0 MACHINE_TYPE:Ender-3 EXTRUDER_COUNT:1 UUID:cede2a2f-41a2-4748-9b12-c55c62f367ff Cap:SERIAL_XON_XOFF:0 Cap:EEPROM:1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1873691 Title: Printrun cannot communicate with Creality CR-100 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/printrun/+bug/1873691/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
