3DPrinting/Prusa-Firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Inhibit serial processing in uvlo_

Browse source 
Do not process serial commands when re-enabling the global isr.
While printing via USB and a power panic is triggered, *any* extra
command should be ignored.

Abuse the "saved_printing" variable to inhibit serial processing.
This commit is contained in:
Yuri D'Elia 2020-01-21 16:29:12 +01:00
parent e8f05d0668
commit 8437630122
1 changed files with 10 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
Firmware/Marlin_main.cpp
View file

@ -10551,15 +10551,18 @@ void uvlo_()
// Store the current extruder position.
eeprom_update_float((float*)(EEPROM_UVLO_CURRENT_POSITION_E), current_position[E_AXIS]);
eeprom_update_byte((uint8_t*)EEPROM_UVLO_E_ABS, axis_relative_modes[3]?0:1);
// Clean the input command queue.
// Clean the input command queue, inhibit serial processing using saved_printing
cmdqueue_reset();
card.sdprinting = false;
// card.closefile();
// Enable stepper driver interrupt to move Z axis.
// This should be fine as the planner and command queues are empty and the SD card printing is disabled.
//FIXME one may want to disable serial lines at this point of time to avoid interfering with the command queue,
// though it should not happen that the command queue is touched as the plan_buffer_line always succeed without blocking.
sei();
// card.closefile();
saved_printing = true;
// Enable stepper driver interrupt to move Z axis. This should be fine as the planner and
// command queues are empty, SD card printing is disabled, usb is inhibited.
sei();
// retract
plan_buffer_line(
current_position[X_AXIS],
current_position[Y_AXIS],