3DPrinting/Prusa-Firmware
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Unroll the stack in restore_print_from_ram_and_continue

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While handling moves in a recursive plan, such a filament check,
ensure restore_print_from_ram_and_continue unwinds the stack by
aborting early from any call that waits on the planner.

This currently only handles G1 moves, but hard-coded behavior that can
trigger recursive behavior (such as filament change) will probably have
to be checked too.
This commit is contained in:
Yuri D'Elia 2019-10-15 21:09:28 +02:00
parent 404802b5e6
commit 0f6b9b4051
3 changed files with 8 additions and 1 deletions
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6
Firmware/Marlin_main.cpp
View File

@ -8363,6 +8363,8 @@ void clamp_to_software_endstops(float target[3])
current_position[Z_AXIS] + t * dz, current_position[Z_AXIS] + t * dz,
current_position[E_AXIS] + t * de, current_position[E_AXIS] + t * de,
feed_rate, extruder); feed_rate, extruder);
if (waiting_inside_plan_buffer_line_print_aborted)
return;
} }
} }
// The rest of the path. // The rest of the path.
@ -8390,6 +8392,8 @@ void prepare_move()
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate*feedmultiply*(1./(60.f*100.f)), active_extruder); plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate*feedmultiply*(1./(60.f*100.f)), active_extruder);
#endif #endif
} }
if (waiting_inside_plan_buffer_line_print_aborted)
return;
for(int8_t i=0; i < NUM_AXIS; i++) { for(int8_t i=0; i < NUM_AXIS; i++) {
current_position[i] = destination[i]; current_position[i] = destination[i];
@ -10264,10 +10268,12 @@ void restore_print_from_ram_and_continue(float e_move)
else { else {
//not sd printing nor usb printing //not sd printing nor usb printing
} }
SERIAL_PROTOCOLLNRPGM(MSG_OK); //dummy response because of octoprint is waiting for this SERIAL_PROTOCOLLNRPGM(MSG_OK); //dummy response because of octoprint is waiting for this
lcd_setstatuspgm(_T(WELCOME_MSG)); lcd_setstatuspgm(_T(WELCOME_MSG));
saved_printing_type = PRINTING_TYPE_NONE; saved_printing_type = PRINTING_TYPE_NONE;
saved_printing = false; saved_printing = false;
waiting_inside_plan_buffer_line_print_aborted = true; //unroll the stack
} }
void print_world_coordinates() void print_world_coordinates()

2
Firmware/planner.cpp
View File

@ -666,8 +666,8 @@ void plan_buffer_line(float x, float y, float z, const float &e, float feed_rate
// If the buffer is full: good! That means we are well ahead of the robot. // If the buffer is full: good! That means we are well ahead of the robot.
// Rest here until there is room in the buffer. // Rest here until there is room in the buffer.
if (block_buffer_tail == next_buffer_head) {
waiting_inside_plan_buffer_line_print_aborted = false; waiting_inside_plan_buffer_line_print_aborted = false;
if (block_buffer_tail == next_buffer_head) {
do { do {
manage_heater(); manage_heater();
// Vojtech: Don't disable motors inside the planner! // Vojtech: Don't disable motors inside the planner!

1
Firmware/planner.h
View File

@ -238,6 +238,7 @@ FORCE_INLINE bool planner_queue_full() {
// wait for the steppers to stop, // wait for the steppers to stop,
// update planner's current position and the current_position of the front end. // update planner's current position and the current_position of the front end.
extern void planner_abort_hard(); extern void planner_abort_hard();
extern bool waiting_inside_plan_buffer_line_print_aborted;
#ifdef PREVENT_DANGEROUS_EXTRUDE #ifdef PREVENT_DANGEROUS_EXTRUDE
void set_extrude_min_temp(float temp); void set_extrude_min_temp(float temp);