bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Single nozzle filament change (#11994)

Browse Source
This commit is contained in:
InsanityAutomation
2018-10-07 18:06:14 -04:00
committed by Scott Lahteine
parent bfcf570d68
commit 74cd6cb4fc
94 changed files with 1267 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

100
Marlin/src/module/tool_change.cpp
View File

@ -25,9 +25,24 @@
#include "probe.h"
#include "motion.h"
#include "planner.h"
#include "temperature.h"
#include "../Marlin.h"
#if ENABLED(SINGLENOZZLE)
float singlenozzle_swap_length = SINGLENOZZLE_SWAP_LENGTH;
int16_t singlenozzle_prime_speed = SINGLENOZZLE_SWAP_PRIME_SPEED,
singlenozzle_retract_speed = SINGLENOZZLE_SWAP_RETRACT_SPEED;
uint16_t singlenozzle_temp[EXTRUDERS];
#if FAN_COUNT > 0
uint8_t singlenozzle_fan_speed[EXTRUDERS];
#endif
#if ENABLED(SINGLENOZZLE_SWAP_PARK)
#include "../libs/point_t.h"
const point_t singlenozzle_change_point = SINGLENOZZLE_TOOLCHANGE_POSITION;
#endif
#endif
#if ENABLED(PARKING_EXTRUDER) && PARKING_EXTRUDER_SOLENOIDS_DELAY > 0
#include "../gcode/gcode.h" // for dwell()
#endif
@ -625,16 +640,89 @@ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool n
UNUSED(no_move);
#if ENABLED(MK2_MULTIPLEXER)
if (tmp_extruder >= E_STEPPERS)
return invalid_extruder_error(tmp_extruder);
if (tmp_extruder >= E_STEPPERS) return invalid_extruder_error(tmp_extruder);
select_multiplexed_stepper(tmp_extruder);
#endif
#if EXTRUDERS > 1
// Set the new active extruder
active_extruder = tmp_extruder;
#endif
#if ENABLED(SINGLENOZZLE)
#if ENABLED(PREVENT_COLD_EXTRUSION)
if (!DEBUGGING(DRYRUN) && thermalManager.targetTooColdToExtrude(active_extruder)) {
SERIAL_ERROR_START();
SERIAL_ERRORLNPGM(MSG_HOTEND_TOO_COLD);
return;
}
#endif
#if FAN_COUNT > 0
singlenozzle_fan_speed[active_extruder] = fan_speed[0];
fan_speed[0] = singlenozzle_fan_speed[tmp_extruder];
#endif
set_destination_from_current();
current_position[Z_AXIS] += (
#if ENABLED(SINGLENOZZLE_SWAP_PARK)
singlenozzle_change_point.z
#else
SINGLENOZZLE_TOOLCHANGE_ZRAISE
#endif
);
planner.buffer_line(current_position, planner.max_feedrate_mm_s[Z_AXIS], active_extruder);
#if ENABLED(SINGLENOZZLE_SWAP_PARK)
current_position[X_AXIS] = singlenozzle_change_point.x;
current_position[Y_AXIS] = singlenozzle_change_point.y;
planner.buffer_line(current_position, planner.max_feedrate_mm_s[Y_AXIS], active_extruder);
#endif
if (singlenozzle_swap_length) {
#if ENABLED(ADVANCED_PAUSE_FEATURE)
do_pause_e_move(-singlenozzle_swap_length, MMM_TO_MMS(singlenozzle_retract_speed));
#else
current_position[E_AXIS] -= singlenozzle_swap_length / planner.e_factor[active_extruder];
planner.buffer_line(current_position, MMM_TO_MMS(singlenozzle_retract_speed), active_extruder);
#endif
}
singlenozzle_temp[active_extruder] = thermalManager.target_temperature[0];
if (singlenozzle_temp[tmp_extruder] && singlenozzle_temp[tmp_extruder] != singlenozzle_temp[active_extruder]) {
thermalManager.setTargetHotend(singlenozzle_temp[tmp_extruder], 0);
#if ENABLED(ULTRA_LCD)
thermalManager.set_heating_message(0);
#endif
(void)thermalManager.wait_for_hotend(0, false); // Wait for heating or cooling
}
active_extruder = tmp_extruder;
if (singlenozzle_swap_length) {
#if ENABLED(ADVANCED_PAUSE_FEATURE)
do_pause_e_move(singlenozzle_swap_length, singlenozzle_prime_speed);
#else
current_position[E_AXIS] += singlenozzle_swap_length / planner.e_factor[tmp_extruder];
planner.buffer_line(current_position, singlenozzle_prime_speed, tmp_extruder);
#endif
}
#if ENABLED(SINGLENOZZLE_SWAP_PARK)
current_position[X_AXIS] = destination[X_AXIS];
current_position[Y_AXIS] = destination[Y_AXIS];
planner.buffer_line(current_position, planner.max_feedrate_mm_s[Y_AXIS], active_extruder);
#endif
do_blocking_move_to(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS]);
#else // !SINGLENOZZLE
active_extruder = tmp_extruder;
#endif // !SINGLENOZZLE
#endif // EXTRUDERS > 1
#endif // HOTENDS <= 1