Many disconnection tty disconnection "usb_serial_generic_read_bulk_callback"
Haphazardly, I have USB/TTY disconnection.
Jun 30 21:56:02 octopi kernel: [11817.708624] ftdi_sio ttyUSB0: usb_serial_generic_read_bulk_callback - urb stopped: -32
Jun 30 21:56:02 octopi kernel: [11817.708737] ftdi_sio ttyUSB0: usb_serial_generic_read_bulk_callback - urb stopped: -32
After this message print is stoped.
I change Repetier server to Octoprint, π host, USB cable, boot parameters
Additional information about your setup (OctoPrint version, OctoPi version, printer, firmware, octoprint.log
, serial.log
or output on terminal tab, ...)
Raspberry π 3 model B+
OctoPrint version : 1.3.8
OctoPi version : 0.15.1
Tronxy 3D Printer : P802M_8_V1.6
Repetier firmware-0.91
Controller board : Melzi_3.0_V3
# octoprint.log
| Send: N10272 G1 X110.573 Y108.182 E675.68049*96
| Recv: ok 10270
| Recv: ok 10271
| Send: N10273 G1 X110.352 Y107.799 E675.69693*103
| Send: N10274 G1 X111.910 Y110.497 F7800.000*93
| Recv: ok 10272
| Send: N10275 G1 F4800*67
| Recv: Error:expected line 10273 got 10274
| Recv:
| Recv: Resend:10273
2018-06-30 19:54:10,536 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2018-06-30 20:09:10,537 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2018-06-30 20:24:10,539 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2018-06-30 20:39:10,540 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2018-06-30 20:54:10,543 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2018-06-30 21:09:10,544 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2018-06-30 21:24:10,547 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2018-06-30 21:39:10,558 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2018-06-30 21:54:10,559 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2018-06-30 21:57:01,729 - octoprint.util.comm - INFO - Communication timeout while printing, trying to trigger response from printer.
2018-06-30 21:57:31,740 - octoprint.util.comm - INFO - Communication timeout while printing, trying to trigger response from printer.
2018-06-30 21:58:01,771 - octoprint.util.comm - INFO - Communication timeout while printing, trying to trigger response from printer.
2018-06-30 21:58:31,790 - octoprint.util.comm - INFO - Communication timeout while printing, trying to trigger response from printer.
2018-06-30 21:59:01,824 - octoprint.util.comm - INFO - Communication timeout while printing, trying to trigger response from printer.
Parameters tested (one by one / each time have randomly failure):
dwc_otg.fiq_fix_enable=0
dwc_otg.fiq_fsm_mask=0x0
dwc_otg.lpm_enable=0
dwc_otg.speed=1
ftdi_sio.ndi_latency_timer=255
max_usb_current=1