🐛 Fix MMU compile with >5 EXTRUDERS (#22036)
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@ -317,7 +317,7 @@ void disable_e_steppers() {
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void disable_e_stepper(const uint8_t e) {
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#define _CASE_DIS_E(N) case N: DISABLE_AXIS_E##N(); break;
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switch (e) {
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REPEAT(EXTRUDERS, _CASE_DIS_E)
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REPEAT(E_STEPPERS, _CASE_DIS_E)
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}
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}
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@ -1423,10 +1423,7 @@ void setup() {
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#endif
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#if HAS_PRUSA_MMU1
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SETUP_LOG("Prusa MMU1");
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SET_OUTPUT(E_MUX0_PIN);
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SET_OUTPUT(E_MUX1_PIN);
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SET_OUTPUT(E_MUX2_PIN);
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SETUP_RUN(mmu_init());
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#endif
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#if HAS_FANMUX
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@ -24,7 +24,14 @@
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#if HAS_PRUSA_MMU1
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#include "../module/stepper.h"
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#include "../MarlinCore.h"
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#include "../module/planner.h"
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void mmu_init() {
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SET_OUTPUT(E_MUX0_PIN);
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SET_OUTPUT(E_MUX1_PIN);
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SET_OUTPUT(E_MUX2_PIN);
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}
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void select_multiplexed_stepper(const uint8_t e) {
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planner.synchronize();
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@ -21,4 +21,5 @@
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*/
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#pragma once
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void mmu_init();
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void select_multiplexed_stepper(const uint8_t e);
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@ -517,7 +517,7 @@
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#define HAS_PRUSA_MMU2 1
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#define HAS_PRUSA_MMU2S 1
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#endif
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#if MMU_MODEL == EXTENDABLE_EMU_MMU2 || MMU_MODEL == EXTENDABLE_EMU_MMU2S
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#if MMU_MODEL >= EXTENDABLE_EMU_MMU2
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#define HAS_EXTENDABLE_MMU 1
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#endif
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#endif
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@ -954,9 +954,11 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
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* Multi-Material-Unit 2 / EXTENDABLE_EMU_MMU2 requirements
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*/
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#if HAS_PRUSA_MMU2
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#if EXTRUDERS != 5
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#if !HAS_EXTENDABLE_MMU && EXTRUDERS != 5
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#undef SINGLENOZZLE
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#error "PRUSA_MMU2(S) requires exactly 5 EXTRUDERS. Please update your Configuration."
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#elif HAS_EXTENDABLE_MMU && EXTRUDERS > 15
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#error "EXTRUDERS is too large for MMU(S) emulation mode. The maximum value is 15."
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#elif DISABLED(NOZZLE_PARK_FEATURE)
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#error "PRUSA_MMU2(S) requires NOZZLE_PARK_FEATURE. Enable it to continue."
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#elif HAS_PRUSA_MMU2S && DISABLED(FILAMENT_RUNOUT_SENSOR)
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@ -969,18 +971,19 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
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static_assert(nullptr == strstr(MMU2_FILAMENT_RUNOUT_SCRIPT, "M600"), "ADVANCED_PAUSE_FEATURE is required to use M600 with PRUSA_MMU2(S) / HAS_EXTENDABLE_MMU(S).");
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#endif
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#endif
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#if HAS_EXTENDABLE_MMU && EXTRUDERS > 15
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#error "Too many extruders for MMU(S) emulation mode. (15 maximum)."
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#endif
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/**
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* Options only for EXTRUDERS > 1
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*/
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#if HAS_MULTI_EXTRUDER
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#if EXTRUDERS > 8
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#error "Marlin supports a maximum of 8 EXTRUDERS."
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#if HAS_EXTENDABLE_MMU
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#define MAX_EXTRUDERS 15
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#else
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#define MAX_EXTRUDERS 8
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#endif
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static_assert(EXTRUDERS <= MAX_EXTRUDERS, "Marlin supports a maximum of " STRINGIFY(MAX_EXTRUDERS) " EXTRUDERS.");
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#undef MAX_EXTRUDERS
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#if ENABLED(HEATERS_PARALLEL)
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#error "EXTRUDERS must be 1 with HEATERS_PARALLEL."
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@ -213,7 +213,7 @@ xyze_float_t Planner::previous_speed;
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float Planner::previous_nominal_speed_sqr;
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#if ENABLED(DISABLE_INACTIVE_EXTRUDER)
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last_move_t Planner::g_uc_extruder_last_move[EXTRUDERS] = { 0 };
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last_move_t Planner::g_uc_extruder_last_move[E_STEPPERS] = { 0 };
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#endif
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#ifdef XY_FREQUENCY_LIMIT
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@ -2105,11 +2105,13 @@ bool Planner::_populate_block(block_t * const block, bool split_move,
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#if ENABLED(DISABLE_INACTIVE_EXTRUDER) // Enable only the selected extruder
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LOOP_L_N(i, EXTRUDERS)
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LOOP_L_N(i, E_STEPPERS)
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if (g_uc_extruder_last_move[i]) g_uc_extruder_last_move[i]--;
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#define E_STEPPER_INDEX(E) TERN(SWITCHING_EXTRUDER, (E) / 2, E)
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#define ENABLE_ONE_E(N) do{ \
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if (extruder == N) { \
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if (E_STEPPER_INDEX(extruder) == N) { \
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ENABLE_AXIS_E##N(); \
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g_uc_extruder_last_move[N] = (BLOCK_BUFFER_SIZE) * 2; \
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if ((N) == 0 && TERN0(HAS_DUPLICATION_MODE, extruder_duplication_enabled)) \
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@ -2128,7 +2130,7 @@ bool Planner::_populate_block(block_t * const block, bool split_move,
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#endif
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REPEAT(EXTRUDERS, ENABLE_ONE_E); // (ENABLE_ONE_E must end with semicolon)
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REPEAT(E_STEPPERS, ENABLE_ONE_E); // (ENABLE_ONE_E must end with semicolon)
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}
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#endif // EXTRUDERS
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@ -450,8 +450,8 @@ class Planner {
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#endif
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#if ENABLED(DISABLE_INACTIVE_EXTRUDER)
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// Counters to manage disabling inactive extruders
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static last_move_t g_uc_extruder_last_move[EXTRUDERS];
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// Counters to manage disabling inactive extruder steppers
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static last_move_t g_uc_extruder_last_move[E_STEPPERS];
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#endif
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#if HAS_WIRED_LCD
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@ -418,7 +418,7 @@ void reset_stepper_drivers(); // Called by settings.load / settings.reset
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#define REV_E_DIR(E) do{ E0_DIR_WRITE(E ? !INVERT_E0_DIR : INVERT_E0_DIR); }while(0)
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#endif
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#elif HAS_PRUSA_MMU2
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#elif HAS_PRUSA_MMU2 // One multiplexed stepper driver
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#define E_STEP_WRITE(E,V) E0_STEP_WRITE(V)
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#define NORM_E_DIR(E) E0_DIR_WRITE(!INVERT_E0_DIR)
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@ -35,11 +35,6 @@
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* These numbers are the same in any pin mapping.
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*/
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#if HAS_EXTENDABLE_MMU
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#define MAX_EXTRUDERS 15
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#else
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#define MAX_EXTRUDERS 8
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#endif
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#define MAX_E_STEPPERS 8
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#if MB(RAMPS_13_EFB, RAMPS_14_EFB, RAMPS_PLUS_EFB, RAMPS_14_RE_ARM_EFB, RAMPS_SMART_EFB, RAMPS_DUO_EFB, RAMPS4DUE_EFB)
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@ -23,10 +23,10 @@
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#include "env_validate.h"
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#if HOTENDS > 8 || E_STEPPERS > 8
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#error "BIGTREE GTR V1.0 supports up to 8 hotends / E-steppers."
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#elif HOTENDS > MAX_E_STEPPERS || E_STEPPERS > MAX_E_STEPPERS
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#if E_STEPPERS > MAX_E_STEPPERS
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#error "Marlin extruder/hotends limit! Increase MAX_E_STEPPERS to continue."
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#elif HOTENDS > 8 || E_STEPPERS > 8
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#error "BIGTREE GTR V1.0 supports up to 8 hotends / E-steppers."
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#endif
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#define BOARD_INFO_NAME "BTT GTR V1.0"
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