1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include "../../../inc/MarlinConfigPre.h"
#if ENABLED(FILAMENT_LOAD_UNLOAD_GCODES)
#include "../../gcode.h"
#include "../../../MarlinCore.h"
#include "../../../module/motion.h"
#include "../../../module/temperature.h"
#include "../../../feature/pause.h"
#include "../../../lcd/marlinui.h"
#if HAS_MULTI_EXTRUDER
#include "../../../module/tool_change.h"
#endif
#if HAS_PRUSA_MMU2
#include "../../../feature/mmu/mmu2.h"
#endif
#if ENABLED(MIXING_EXTRUDER)
#include "../../../feature/mixing.h"
#endif
/**
* M701: Load filament
*
* T<extruder> - Extruder number. Required for mixing extruder.
* For non-mixing, current extruder if omitted.
* Z<distance> - Move the Z axis by this distance
* L<distance> - Extrude distance for insertion (positive value) (manual reload)
*
* Default values are used for omitted arguments.
*/
void GcodeSuite::M701() {
xyz_pos_t park_point = NOZZLE_PARK_POINT;
// Don't raise Z if the machine isn't homed
if (TERN0(NO_MOTION_BEFORE_HOMING, axes_should_home())) park_point.z = 0;
#if ENABLED(MIXING_EXTRUDER)
const int8_t target_e_stepper = get_target_e_stepper_from_command();
if (target_e_stepper < 0) return;
const uint8_t old_mixing_tool = mixer.get_current_vtool();
mixer.T(MIXER_DIRECT_SET_TOOL);
MIXER_STEPPER_LOOP(i) mixer.set_collector(i, (i == (uint8_t)target_e_stepper) ? 1.0 : 0.0);
mixer.normalize();
const int8_t target_extruder = active_extruder;
#else
const int8_t target_extruder = get_target_extruder_from_command();
if (target_extruder < 0) return;
#endif
// Z axis lift
if (parser.seenval('Z')) park_point.z = parser.linearval('Z');
// Show initial "wait for load" message
ui.pause_show_message(PAUSE_MESSAGE_LOAD, PAUSE_MODE_LOAD_FILAMENT, target_extruder);
#if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU)
// Change toolhead if specified
uint8_t active_extruder_before_filament_change = active_extruder;
if (active_extruder != target_extruder)
tool_change(target_extruder, false);
#endif
// Lift Z axis
if (park_point.z > 0)
do_blocking_move_to_z(_MIN(current_position.z + park_point.z, Z_MAX_POS), feedRate_t(NOZZLE_PARK_Z_FEEDRATE));
// Load filament
#if HAS_PRUSA_MMU2
mmu2.load_filament_to_nozzle(target_extruder);
#else
constexpr float purge_length = ADVANCED_PAUSE_PURGE_LENGTH,
slow_load_length = FILAMENT_CHANGE_SLOW_LOAD_LENGTH;
const float fast_load_length = ABS(parser.seen('L') ? parser.value_axis_units(E_AXIS)
: fc_settings[active_extruder].load_length);
load_filament(
slow_load_length, fast_load_length, purge_length,
FILAMENT_CHANGE_ALERT_BEEPS,
true, // show_lcd
thermalManager.still_heating(target_extruder), // pause_for_user
PAUSE_MODE_LOAD_FILAMENT // pause_mode
#if ENABLED(DUAL_X_CARRIAGE)
, target_extruder // Dual X target
#endif
);
#endif
// Restore Z axis
if (park_point.z > 0)
do_blocking_move_to_z(_MAX(current_position.z - park_point.z, 0), feedRate_t(NOZZLE_PARK_Z_FEEDRATE));
#if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU)
// Restore toolhead if it was changed
if (active_extruder_before_filament_change != active_extruder)
tool_change(active_extruder_before_filament_change, false);
#endif
TERN_(MIXING_EXTRUDER, mixer.T(old_mixing_tool)); // Restore original mixing tool
// Show status screen
ui.pause_show_message(PAUSE_MESSAGE_STATUS);
}
/**
* M702: Unload filament
*
* T<extruder> - Extruder number. Required for mixing extruder.
* For non-mixing, if omitted, current extruder
* (or ALL extruders with FILAMENT_UNLOAD_ALL_EXTRUDERS).
* Z<distance> - Move the Z axis by this distance
* U<distance> - Retract distance for removal (manual reload)
*
* Default values are used for omitted arguments.
*/
void GcodeSuite::M702() {
xyz_pos_t park_point = NOZZLE_PARK_POINT;
// Don't raise Z if the machine isn't homed
if (TERN0(NO_MOTION_BEFORE_HOMING, axes_should_home())) park_point.z = 0;
#if ENABLED(MIXING_EXTRUDER)
const uint8_t old_mixing_tool = mixer.get_current_vtool();
#if ENABLED(FILAMENT_UNLOAD_ALL_EXTRUDERS)
float mix_multiplier = 1.0;
const bool seenT = parser.seenval('T');
if (!seenT) {
mixer.T(MIXER_AUTORETRACT_TOOL);
mix_multiplier = MIXING_STEPPERS;
}
#else
constexpr bool seenT = true;
#endif
if (seenT) {
const int8_t target_e_stepper = get_target_e_stepper_from_command();
if (target_e_stepper < 0) return;
mixer.T(MIXER_DIRECT_SET_TOOL);
MIXER_STEPPER_LOOP(i) mixer.set_collector(i, (i == (uint8_t)target_e_stepper) ? 1.0 : 0.0);
mixer.normalize();
}
const int8_t target_extruder = active_extruder;
#else
const int8_t target_extruder = get_target_extruder_from_command();
if (target_extruder < 0) return;
#endif
// Z axis lift
if (parser.seenval('Z')) park_point.z = parser.linearval('Z');
// Show initial "wait for unload" message
ui.pause_show_message(PAUSE_MESSAGE_UNLOAD, PAUSE_MODE_UNLOAD_FILAMENT, target_extruder);
#if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU)
// Change toolhead if specified
uint8_t active_extruder_before_filament_change = active_extruder;
if (active_extruder != target_extruder)
tool_change(target_extruder, false);
#endif
// Lift Z axis
if (park_point.z > 0)
do_blocking_move_to_z(_MIN(current_position.z + park_point.z, Z_MAX_POS), feedRate_t(NOZZLE_PARK_Z_FEEDRATE));
// Unload filament
#if HAS_PRUSA_MMU2
mmu2.unload();
#else
#if BOTH(HAS_MULTI_EXTRUDER, FILAMENT_UNLOAD_ALL_EXTRUDERS)
if (!parser.seenval('T')) {
HOTEND_LOOP() {
if (e != active_extruder) tool_change(e, false);
unload_filament(-fc_settings[e].unload_length, true, PAUSE_MODE_UNLOAD_FILAMENT);
}
}
else
#endif
{
// Unload length
const float unload_length = -ABS(parser.seen('U') ? parser.value_axis_units(E_AXIS)
: fc_settings[target_extruder].unload_length);
unload_filament(unload_length, true, PAUSE_MODE_UNLOAD_FILAMENT
#if ALL(FILAMENT_UNLOAD_ALL_EXTRUDERS, MIXING_EXTRUDER)
, mix_multiplier
#endif
);
}
#endif
// Restore Z axis
if (park_point.z > 0)
do_blocking_move_to_z(_MAX(current_position.z - park_point.z, 0), feedRate_t(NOZZLE_PARK_Z_FEEDRATE));
#if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU)
// Restore toolhead if it was changed
if (active_extruder_before_filament_change != active_extruder)
tool_change(active_extruder_before_filament_change, false);
#endif
TERN_(MIXING_EXTRUDER, mixer.T(old_mixing_tool)); // Restore original mixing tool
// Show status screen
ui.pause_show_message(PAUSE_MESSAGE_STATUS);
}
#endif // ADVANCED_PAUSE_FEATURE
|
