Chameleon multi-extruder

thinkyhead · thinkyhead · commit cc5bd377ce43 · 2023-05-09T23:34:35.000-05:00
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
@@ -375,6 +375,7 @@
  *   PRUSA_MMU2S          : Průša MMU2S (Requires MK3S extruder with motion sensor, EXTRUDERS = 5)
  *   EXTENDABLE_EMU_MMU2  : MMU with configurable number of filaments (ERCF, SMuFF or similar with Průša MMU2 compatible firmware)
  *   EXTENDABLE_EMU_MMU2S : MMUS with configurable number of filaments (ERCF, SMuFF or similar with Průša MMU2 compatible firmware)
+ *   CHAMELEON            : Chameleon with up to 4 switchable filaments
  *
  * Requires NOZZLE_PARK_FEATURE to park print head in case MMU unit fails.
  * See additional options in Configuration_adv.h.
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
@@ -4318,7 +4318,25 @@
 
   //#define MMU2_DEBUG  // Write debug info to serial output
 
-#endif // HAS_PRUSA_MMU2
+#elif HAS_CHAMELEON
+  // Initial location of the button, minus 3mm for the axis (e.g., if the button is at X225 use X222 here
+  #define CHAMELEON_BUTTON_X  X_MAX_POS
+  #define CHAMELEON_HOLDING_X (CHAMELEON_BUTTON_X - 3)
+  #define CHAMELEON_TOOLCHANGE_Y Y_CENTER
+  #define CHAMELEON_RAMMING_SEQUENCE \
+    { -50, 2000 }, \
+    { -80,  600 }, \
+    {   1, 2000 }, \
+    { -50, 2000 }, \
+    { -80,  600 }, \
+    {   1, 2000 }, \
+    { -10, 2000 }, \
+    {   1, 2000 }, \
+    { -10, 2000 }, \
+    {   1, 2000 }, \
+    { -50, 2000 }, \
+    { -80,  100 }
+#endif
 
 /**
  * Advanced Print Counter settings
diff --git a/Marlin/src/core/macros.h b/Marlin/src/core/macros.h
@@ -293,6 +293,12 @@
 #define GANG_N_1(N,K) _GANG_N(N,K,K,K,K,K,K,K,K,K,K,K,K,K,K,K,K)
 
 // Macros for initializing arrays
+#define LIST_32(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BB,CC,DD,EE,FF,...) A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BB,CC,DD,EE,FF
+#define LIST_31(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BB,CC,DD,EE,...) A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BB,CC,DD,EE
+#define LIST_30(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BB,CC,DD,...) A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BB,CC,DD
+#define LIST_29(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BB,CC,...) A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BB,CC
+#define LIST_28(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,BB,...) A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,TU,V,W,X,Y,Z,AA,BB
+#define LIST_27(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA,...) A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,AA
 #define LIST_26(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,...) A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z
 #define LIST_25(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,...) A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y
 #define LIST_24(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,...) A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X
@@ -524,6 +530,17 @@
 #define INC_18 19
 #define INC_19 20
 #define INC_20 21
+#define INC_21 22
+#define INC_22 23
+#define INC_23 24
+#define INC_24 25
+#define INC_25 26
+#define INC_26 27
+#define INC_27 28
+#define INC_28 29
+#define INC_29 30
+#define INC_30 31
+#define INC_31 32
 #define INCREMENT_(n) INC_##n
 #define INCREMENT(n) INCREMENT_(n)
 
@@ -559,6 +576,23 @@
 #define DEC_13 12
 #define DEC_14 13
 #define DEC_15 14
+#define DEC_16 15
+#define DEC_17 16
+#define DEC_18 17
+#define DEC_19 18
+#define DEC_20 19
+#define DEC_21 20
+#define DEC_22 21
+#define DEC_23 22
+#define DEC_24 23
+#define DEC_25 24
+#define DEC_26 25
+#define DEC_27 26
+#define DEC_28 27
+#define DEC_29 28
+#define DEC_30 29
+#define DEC_31 30
+#define DEC_32 31
 #define DECREMENT_(n) DEC_##n
 #define DECREMENT(n) DECREMENT_(n)
 
diff --git a/Marlin/src/feature/mmu/chameleon.cpp b/Marlin/src/feature/mmu/chameleon.cpp
@@ -0,0 +1,76 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2023 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/MarlinConfig.h"
+
+#if HAS_CHAMELEON
+
+#include "chameleon.h"
+//#include "../../MarlinCore.h"
+#include "../../module/planner.h"
+#include "../../module/stepper.h"
+#include "../../lcd/marlinui.h"
+
+//#define DEBUG_OUT ENABLED(DEBUG_CHAMELEON)
+#include "../../core/debug_out.h"
+
+Chameleon chameleon;
+
+struct E_Step {
+  float extrude;
+  feedRate_t feedRate;
+};
+
+void Chameleon::tool_change(const uint8_t index) {
+  if (index == active_extruder) return;
+
+  ui.status_printf(0, GET_TEXT_F(MSG_MMU2_LOADING_FILAMENT), int(index + 1));
+
+  static constexpr E_Step ramming_sequence[] PROGMEM = { CHAMELEON_RAMMING_SEQUENCE };
+  execute_extruder_sequence(ramming_sequence, COUNT(ramming_sequence));
+
+  ui.reset_status();
+}
+
+void Chameleon::execute_extruder_sequence(const E_Step * const sequence, const uint8_t steps) {
+  planner.synchronize();
+  stepper.enable_extruder();
+
+  const E_Step *step = sequence;
+
+  LOOP_L_N(i, steps) {
+    const float es = pgm_read_float(&(step->extrude));
+    const feedRate_t fr_mm_m = pgm_read_float(&(step->feedRate));
+
+    DEBUG_ECHO_MSG("E step ", es, "/", fr_mm_m);
+
+    current_position.e += es;
+    line_to_current_position(MMM_TO_MMS(fr_mm_m));
+    planner.synchronize();
+
+    step++;
+  }
+
+  stepper.disable_extruder();
+}
+
+#endif // HAS_CHAMELEON
diff --git a/Marlin/src/feature/mmu/chameleon.h b/Marlin/src/feature/mmu/chameleon.h
@@ -0,0 +1,38 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2023 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/>.
+ *
+ */
+#pragma once
+
+#include <stdint.h>
+
+struct E_Step;
+
+class Chameleon {
+  public:
+    Chameleon() {}
+    static void tool_change(const uint8_t new_tool);
+
+  private:
+    static void execute_extruder_sequence(const E_Step * const sequence, const uint8_t steps);
+    static void push_button();
+};
+
+extern Chameleon chameleon;
diff --git a/Marlin/src/inc/Conditionals_LCD.h b/Marlin/src/inc/Conditionals_LCD.h
@@ -569,6 +569,7 @@
 #define PRUSA_MMU1             1
 #define PRUSA_MMU2             2
 #define PRUSA_MMU2S            3
+#define CHAMELEON              4
 #define EXTENDABLE_EMU_MMU2   12
 #define EXTENDABLE_EMU_MMU2S  13
 
@@ -581,6 +582,8 @@
   #elif MMU_MODEL % 10 == PRUSA_MMU2S
     #define HAS_PRUSA_MMU2 1
     #define HAS_PRUSA_MMU2S 1
+  #elif MMU_MODEL == CHAMELEON
+    #define HAS_CHAMELEON 1
   #endif
   #if MMU_MODEL >= EXTENDABLE_EMU_MMU2
     #define HAS_EXTENDABLE_MMU 1
@@ -590,6 +593,7 @@
 #undef PRUSA_MMU1
 #undef PRUSA_MMU2
 #undef PRUSA_MMU2S
+#undef CHAMELEON
 #undef EXTENDABLE_EMU_MMU2
 #undef EXTENDABLE_EMU_MMU2S
 
@@ -613,14 +617,6 @@
 #else
   #undef EXTRUDERS
   #define EXTRUDERS 0
-  #undef TEMP_SENSOR_0
-  #undef TEMP_SENSOR_1
-  #undef TEMP_SENSOR_2
-  #undef TEMP_SENSOR_3
-  #undef TEMP_SENSOR_4
-  #undef TEMP_SENSOR_5
-  #undef TEMP_SENSOR_6
-  #undef TEMP_SENSOR_7
   #undef SINGLENOZZLE
   #undef SWITCHING_EXTRUDER
   #undef MECHANICAL_SWITCHING_EXTRUDER
@@ -674,7 +670,7 @@
   #define E_STEPPERS      EXTRUDERS
   #define E_MANUAL        EXTRUDERS
 
-#elif HAS_PRUSA_MMU2                // Průša Multi-Material Unit v2
+#elif HAS_PRUSA_MMU2 || HAS_CHAMELEON // Multi-Material Unit
 
   #define E_STEPPERS      1
   #define E_MANUAL        1
@@ -686,7 +682,7 @@
   #undef DISABLE_OTHER_EXTRUDERS
 #endif
 
-// Průša MMU1, MMU(S) 2.0 and EXTENDABLE_EMU_MMU2(S) force SINGLENOZZLE
+// Chameleon, Průša MMU1, MMU(S) 2.0, and EXTENDABLE_EMU_MMU2(S) force SINGLENOZZLE
 #if HAS_MMU
   #define SINGLENOZZLE
 #endif
@@ -771,6 +767,41 @@
   #endif
 #endif
 
+#if HOTENDS <= 7
+  #undef TEMP_SENSOR_7
+  #define TEMP_SENSOR_7 0
+  #if HOTENDS <= 6
+    #undef TEMP_SENSOR_6
+    #define TEMP_SENSOR_6 0
+    #if HOTENDS <= 5
+      #undef TEMP_SENSOR_5
+      #define TEMP_SENSOR_5 0
+      #if HOTENDS <= 4
+        #undef TEMP_SENSOR_4
+        #define TEMP_SENSOR_4 0
+        #if HOTENDS <= 3
+          #undef TEMP_SENSOR_3
+          #define TEMP_SENSOR_3 0
+          #if HOTENDS <= 2
+            #undef TEMP_SENSOR_2
+            #define TEMP_SENSOR_2 0
+            #if HOTENDS <= 1
+              #undef TEMP_SENSOR_1
+              #define TEMP_SENSOR_1 0
+              #if HOTENDS == 0
+                #undef TEMP_SENSOR_0
+                #define TEMP_SENSOR_0 0
+                #undef TEMP_SENSOR_REDUNDANT
+                #define TEMP_SENSOR_REDUNDANT 0
+              #endif
+            #endif
+          #endif
+        #endif
+      #endif
+    #endif
+  #endif
+#endif
+
 /**
  * Number of Linear Axes (e.g., XYZIJKUVW)
  * All the logical axes except for the tool (E) axis
diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
@@ -621,12 +621,21 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
   #endif
 #endif
 
+#if HAS_CHAMELEON
+  #if EXTRUDERS > 32
+    #undef SINGLENOZZLE
+    #error "CHAMELEON only supports up to 32 EXTRUDERS. Please update your Configuration."
+  #endif
+#endif
+
 /**
  * Options only for EXTRUDERS > 1
  */
 #if HAS_MULTI_EXTRUDER
 
-  #if HAS_EXTENDABLE_MMU
+  #if HAS_CHAMELEON
+    #define MAX_EXTRUDERS 32
+  #elif HAS_EXTENDABLE_MMU
     #define MAX_EXTRUDERS 15
   #else
     #define MAX_EXTRUDERS  8
diff --git a/Marlin/src/module/stepper/indirection.h b/Marlin/src/module/stepper/indirection.h
@@ -585,6 +585,12 @@ void reset_stepper_drivers();    // Called by settings.load / settings.reset
   #define    FWD_E_DIR(E)   do{ E0_DIR_WRITE(TEST(E, 0) ? HIGH : LOW ); }while(0)
   #define    REV_E_DIR(E)   do{ E0_DIR_WRITE(TEST(E, 0) ? LOW  : HIGH); }while(0)
 
+#elif ENABLED(CHAMELEON)  // One multiplexed stepper driver, reversed on T2/T3, T6/T7, T10/T11, etc.
+
+  #define E_STEP_WRITE(E,V) E0_STEP_WRITE(V)
+  #define   NORM_E_DIR(E)   do{ E0_DIR_WRITE(TEST(E, 1) ? HIGH : LOW ); }while(0)
+  #define    REV_E_DIR(E)   do{ E0_DIR_WRITE(TEST(E, 1) ? LOW  : HIGH); }while(0)
+
 #elif E_STEPPERS > 1
 
   #if E_STEPPERS > 7
diff --git a/Marlin/src/module/tool_change.cpp b/Marlin/src/module/tool_change.cpp
@@ -82,6 +82,8 @@
   #include "../feature/mmu/mmu.h"
 #elif HAS_PRUSA_MMU2
   #include "../feature/mmu/mmu2.h"
+#elif HAS_CHAMELEON
+  #include "../feature/mmu/chameleon.h"
 #endif
 
 #if HAS_MARLINUI_MENU
@@ -1103,6 +1105,12 @@ void tool_change(const uint8_t new_tool, bool no_move/*=false*/) {
       mixer.T(new_tool);
     #endif
 
+  #elif HAS_CHAMELEON
+
+    UNUSED(no_move);
+
+    chameleon.tool_change(new_tool);
+
   #elif HAS_PRUSA_MMU2
 
     UNUSED(no_move);
diff --git a/buildroot/tests/mega2560 b/buildroot/tests/mega2560
@@ -39,20 +39,20 @@ exec_test $1 $2 "Azteeg X3 Pro | EXTRUDERS 5 | RRDFGSC | UBL | LIN_ADVANCE ..."
 # Add a Sled Z Probe, use UBL Cartesian moves, use Japanese language
 #
 use_example_configs AnimationExample
-opt_set MOTHERBOARD BOARD_AZTEEG_X3_PRO LCD_LANGUAGE jp_kana DEFAULT_EJERK 10 \
-        EXTRUDERS 5 TEMP_SENSOR_1 1 TEMP_SENSOR_2 5 TEMP_SENSOR_3 20 TEMP_SENSOR_4 1000 TEMP_SENSOR_BED 1
+opt_set MOTHERBOARD BOARD_AZTEEG_X3_PRO \
+        EXTRUDERS 8 TEMP_SENSOR_BED 1 MMU_MODEL CHAMELEON DEFAULT_EJERK 10 LCD_LANGUAGE jp_kana
 opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER LIGHTWEIGHT_UI SHOW_CUSTOM_BOOTSCREEN BOOT_MARLIN_LOGO_SMALL \
            SET_PROGRESS_MANUALLY SET_PROGRESS_PERCENT PRINT_PROGRESS_SHOW_DECIMALS SHOW_REMAINING_TIME STATUS_MESSAGE_SCROLLING SCROLL_LONG_FILENAMES \
            SDSUPPORT LONG_FILENAME_WRITE_SUPPORT SDCARD_SORT_ALPHA NO_SD_AUTOSTART USB_FLASH_DRIVE_SUPPORT CANCEL_OBJECTS \
            Z_PROBE_SLED AUTO_BED_LEVELING_UBL UBL_HILBERT_CURVE UBL_TILT_ON_MESH_POINTS UBL_TILT_ON_MESH_POINTS_3POINT \
            RESTORE_LEVELING_AFTER_G28 DEBUG_LEVELING_FEATURE G26_MESH_VALIDATION ENABLE_LEVELING_FADE_HEIGHT \
            EEPROM_SETTINGS EEPROM_CHITCHAT GCODE_MACROS CUSTOM_MENU_MAIN \
-           MULTI_NOZZLE_DUPLICATION CLASSIC_JERK LIN_ADVANCE QUICK_HOME \
+           NOZZLE_PARK_FEATURE ADVANCED_PAUSE_FEATURE CLASSIC_JERK LIN_ADVANCE QUICK_HOME \
            NANODLP_Z_SYNC I2C_POSITION_ENCODERS M114_DETAIL \
            SKEW_CORRECTION SKEW_CORRECTION_FOR_Z SKEW_CORRECTION_GCODE \
-           BABYSTEPPING BABYSTEP_XY BABYSTEP_ZPROBE_OFFSET DOUBLECLICK_FOR_Z_BABYSTEPPING BABYSTEP_HOTEND_Z_OFFSET BABYSTEP_DISPLAY_TOTAL
+           BABYSTEPPING BABYSTEP_XY BABYSTEP_ZPROBE_OFFSET DOUBLECLICK_FOR_Z_BABYSTEPPING BABYSTEP_DISPLAY_TOTAL
 opt_disable SEGMENT_LEVELED_MOVES
-exec_test $1 $2 "Azteeg X3 Pro | EXTRUDERS 5 | RRDFGSC | UBL | LIN_ADVANCE | Sled Probe | Skew | JP-Kana | Babystep offsets ..." "$3"
+exec_test $1 $2 "Azteeg X3 Pro | Chameleon (x8) | RRDFGSC | UBL | LIN_ADVANCE | Sled Probe | Skew | JP-Kana | Babystep offsets ..." "$3"
 
 #
 # 5 runout sensors with distinct states
diff --git a/ini/features.ini b/ini/features.ini
@@ -150,6 +150,7 @@ TEMP_STAT_LEDS                         = src_filter=+<src/feature/leds/tempstat.
 MAX7219_DEBUG                          = src_filter=+<src/feature/max7219.cpp> +<src/gcode/feature/leds/M7219.cpp>
 HAS_MEATPACK                           = src_filter=+<src/feature/meatpack.cpp>
 MIXING_EXTRUDER                        = src_filter=+<src/feature/mixing.cpp> +<src/gcode/feature/mixing/M163-M165.cpp>
+HAS_CHAMELEON                          = src_filter=+<src/feature/mmu/chameleon.cpp>
 HAS_PRUSA_MMU1                         = src_filter=+<src/feature/mmu/mmu.cpp>
 HAS_PRUSA_MMU2                         = src_filter=+<src/feature/mmu/mmu2.cpp> +<src/gcode/feature/prusa_MMU2>
 PASSWORD_FEATURE                       = src_filter=+<src/feature/password> +<src/gcode/feature/password>

Original file line number	Diff line number	Diff line change
`@@ -375,6 +375,7 @@`
`375`	`375`	`* PRUSA_MMU2S : Průša MMU2S (Requires MK3S extruder with motion sensor, EXTRUDERS = 5)`
`376`	`376`	`* EXTENDABLE_EMU_MMU2 : MMU with configurable number of filaments (ERCF, SMuFF or similar with Průša MMU2 compatible firmware)`
`377`	`377`	`* EXTENDABLE_EMU_MMU2S : MMUS with configurable number of filaments (ERCF, SMuFF or similar with Průša MMU2 compatible firmware)`
	`378`	`+ * CHAMELEON : Chameleon with up to 4 switchable filaments`
`378`	`379`	`*`
`379`	`380`	`* Requires NOZZLE_PARK_FEATURE to park print head in case MMU unit fails.`
`380`	`381`	`* See additional options in Configuration_adv.h.`