Merge pull request #6938 from thinkyhead/bf_prusa_multiplexer

Initial support for the Průša MK2 Multiplexer
master
Scott Lahteine 7 years ago committed by GitHub
commit 66faedb2b8

@ -307,6 +307,11 @@
#define HAS_DEBUG_MENU ENABLED(LCD_PROGRESS_BAR_TEST) #define HAS_DEBUG_MENU ENABLED(LCD_PROGRESS_BAR_TEST)
// MK2 Multiplexer forces SINGLENOZZLE to be enabled
#if ENABLED(MK2_MULTIPLEXER)
#define SINGLENOZZLE
#endif
/** /**
* Extruders have some combination of stepper motors and hotends * Extruders have some combination of stepper motors and hotends
* so we separate these concepts into the defines: * so we separate these concepts into the defines:
@ -314,6 +319,7 @@
* EXTRUDERS - Number of Selectable Tools * EXTRUDERS - Number of Selectable Tools
* HOTENDS - Number of hotends, whether connected or separate * HOTENDS - Number of hotends, whether connected or separate
* E_STEPPERS - Number of actual E stepper motors * E_STEPPERS - Number of actual E stepper motors
* E_MANUAL - Number of E steppers for LCD move options
* TOOL_E_INDEX - Index to use when getting/setting the tool state * TOOL_E_INDEX - Index to use when getting/setting the tool state
* *
*/ */

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -648,7 +648,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -9436,6 +9436,39 @@ inline void gcode_M503() {
#endif // ADVANCED_PAUSE_FEATURE #endif // ADVANCED_PAUSE_FEATURE
#if ENABLED(MK2_MULTIPLEXER)
inline void select_multiplexed_stepper(const uint8_t e) {
stepper.synchronize();
disable_e_steppers();
WRITE(E_MUX0_PIN, TEST(e, 0) ? HIGH : LOW);
WRITE(E_MUX1_PIN, TEST(e, 1) ? HIGH : LOW);
WRITE(E_MUX2_PIN, TEST(e, 2) ? HIGH : LOW);
safe_delay(100);
}
/**
* M702: Unload all extruders
*/
inline void gcode_M702() {
for (uint8_t s = 0; s < E_STEPPERS; s++) {
select_multiplexed_stepper(e);
// TODO: standard unload filament function
// MK2 firmware behavior:
// - Make sure temperature is high enough
// - Raise Z to at least 15 to make room
// - Extrude 1cm of filament in 1 second
// - Under 230C quickly purge ~12mm, over 230C purge ~10mm
// - Change E max feedrate to 80, eject the filament from the tube. Sync.
// - Restore E max feedrate to 50
}
// Go back to the last active extruder
select_multiplexed_stepper(active_extruder);
disable_e_steppers();
}
#endif // MK2_MULTIPLEXER
#if ENABLED(DUAL_X_CARRIAGE) #if ENABLED(DUAL_X_CARRIAGE)
/** /**
@ -10257,14 +10290,23 @@ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool n
UNUSED(fr_mm_s); UNUSED(fr_mm_s);
UNUSED(no_move); UNUSED(no_move);
// Set the new active extruder #if ENABLED(SWITCHING_EXTRUDER) && !DONT_SWITCH
active_extruder = tmp_extruder;
stepper.synchronize();
move_extruder_servo(tmp_extruder);
#elif ENABLED(MK2_MULTIPLEXER)
if (tmp_extruder >= E_STEPPERS)
return invalid_extruder_error(tmp_extruder);
select_multiplexed_stepper(tmp_extruder);
#endif
#endif // HOTENDS <= 1 #endif // HOTENDS <= 1
#if ENABLED(SWITCHING_EXTRUDER) && !DONT_SWITCH active_extruder = tmp_extruder;
move_extruder_servo(active_extruder);
#endif
SERIAL_ECHO_START(); SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR(MSG_ACTIVE_EXTRUDER, (int)active_extruder); SERIAL_ECHOLNPAIR(MSG_ACTIVE_EXTRUDER, (int)active_extruder);
@ -11001,6 +11043,12 @@ void process_next_command() {
break; break;
#endif // DUAL_X_CARRIAGE #endif // DUAL_X_CARRIAGE
#if ENABLED(MK2_MULTIPLEXER)
case 702: // M702: Unload all extruders
gcode_M702();
break;
#endif
#if ENABLED(LIN_ADVANCE) #if ENABLED(LIN_ADVANCE)
case 900: // M900: Set advance K factor. case 900: // M900: Set advance K factor.
gcode_M900(); gcode_M900();
@ -12968,6 +13016,12 @@ void setup() {
#endif #endif
#endif #endif
#if ENABLED(MK2_MULTIPLEXER)
SET_OUTPUT(E_MUX0_PIN);
SET_OUTPUT(E_MUX1_PIN);
SET_OUTPUT(E_MUX2_PIN);
#endif
lcd_init(); lcd_init();
#if ENABLED(SHOW_BOOTSCREEN) #if ENABLED(SHOW_BOOTSCREEN)
#if ENABLED(DOGLCD) #if ENABLED(DOGLCD)

@ -352,10 +352,21 @@
#error "EXTRUDERS must be 1 with HEATERS_PARALLEL." #error "EXTRUDERS must be 1 with HEATERS_PARALLEL."
#endif #endif
#elif ENABLED(MK2_MULTIPLEXER)
#error "MK2_MULTIPLEXER requires 2 or more EXTRUDERS."
#elif ENABLED(SINGLENOZZLE) #elif ENABLED(SINGLENOZZLE)
#error "SINGLENOZZLE requires 2 or more EXTRUDERS." #error "SINGLENOZZLE requires 2 or more EXTRUDERS."
#endif #endif
/**
* Sanity checking for the Průša MK2 Multiplexer
*/
#ifdef SNMM
#error "SNMM is now MK2_MULTIPLEXER. Please update your configuration."
#elif ENABLED(MK2_MULTIPLEXER) && DISABLED(ADVANCED_PAUSE_FEATURE)
#error "ADVANCED_PAUSE_FEATURE is required with MK2_MULTIPLEXER."
#endif
/** /**
* A Dual Nozzle carriage with switching servo * A Dual Nozzle carriage with switching servo
*/ */

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -139,6 +139,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -648,7 +648,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -141,6 +141,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -628,7 +628,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -158,6 +158,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -658,7 +658,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -143,6 +143,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -648,7 +648,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -141,6 +141,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -168,6 +168,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -160,6 +160,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -648,7 +648,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -141,6 +141,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -650,7 +650,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -650,7 +650,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -647,7 +647,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -647,7 +647,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -142,6 +142,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -652,7 +652,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -647,7 +647,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -143,6 +143,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -648,7 +648,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -645,7 +645,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -138,6 +138,25 @@
// For Cyclops or any "multi-extruder" that shares a single nozzle. // For Cyclops or any "multi-extruder" that shares a single nozzle.
//#define SINGLENOZZLE //#define SINGLENOZZLE
/**
* Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
*
* This device allows one stepper driver on a control board to drive
* two to eight stepper motors, one at a time, in a manner suitable
* for extruders.
*
* This option only allows the multiplexer to switch on tool-change.
* Additional options to configure custom E moves are pending.
*/
//#define MK2_MULTIPLEXER
#if ENABLED(MK2_MULTIPLEXER)
// Override the default DIO selector pins here, if needed.
// Some pins files may provide defaults for these pins.
//#define E_MUX0_PIN 40 // Always Required
//#define E_MUX1_PIN 42 // Needed for 3 to 8 steppers
//#define E_MUX2_PIN 44 // Needed for 5 to 8 steppers
#endif
// A dual extruder that uses a single stepper motor // A dual extruder that uses a single stepper motor
//#define SWITCHING_EXTRUDER //#define SWITCHING_EXTRUDER
#if ENABLED(SWITCHING_EXTRUDER) #if ENABLED(SWITCHING_EXTRUDER)

@ -648,7 +648,7 @@
* *
* Set to 0 to auto-detect the ratio based on given Gcode G1 print moves. * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
* *
* Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode. * Slic3r (including Průša Slic3r) produces Gcode compatible with the automatic mode.
* Cura (as of this writing) may produce Gcode incompatible with the automatic mode. * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
*/ */
#define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI) #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)

@ -184,7 +184,7 @@ void GCodeParser::parse(char *p) {
if (PARAM_TEST) { if (PARAM_TEST) {
while (*p == ' ') p++; // skip spaces vetween parameters & values while (*p == ' ') p++; // Skip spaces between parameters & values
const bool has_num = DECIMAL_SIGNED(*p); // The parameter has a number [-+0-9.] const bool has_num = DECIMAL_SIGNED(*p); // The parameter has a number [-+0-9.]
#if ENABLED(DEBUG_GCODE_PARSER) #if ENABLED(DEBUG_GCODE_PARSER)
@ -222,8 +222,8 @@ void GCodeParser::parse(char *p) {
} }
if (!WITHIN(*p, 'A', 'Z')) { if (!WITHIN(*p, 'A', 'Z')) {
while (*p && NUMERIC(*p)) p++; // Skip over the value section of a parameter while (*p && NUMERIC(*p)) p++; // Skip over the value section of a parameter
while (*p == ' ') p++; // Skip over all spaces while (*p == ' ') p++; // Skip over all spaces
} }
} }
} }

@ -115,6 +115,21 @@
#define LED_PIN 13 #define LED_PIN 13
#define CASE_LIGHT_PIN 9 #define CASE_LIGHT_PIN 9
//
// M3/M4/M5 - Spindle/Laser Control
//
// use P1 connector for spindle pins
#define SPINDLE_LASER_PWM_PIN 9 // MUST BE HARDWARE PWM
#define SPINDLE_LASER_ENABLE_PIN 18 // Pin should have a pullup!
#define SPINDLE_DIR_PIN 19
//
// Průša i3 MK2 Multiplexer Support
//
#define E_MUX0_PIN 17
#define E_MUX1_PIN 16
#define E_MUX2_PIN 78 // 84 in MK2 Firmware, with BEEPER as 78
// //
// LCD / Controller // LCD / Controller
// //
@ -143,12 +158,3 @@
#endif // NEWPANEL #endif // NEWPANEL
#endif // ULTRA_LCD #endif // ULTRA_LCD
//
// M3/M4/M5 - Spindle/Laser Control
//
// use P1 connector for spindle pins
#define SPINDLE_LASER_PWM_PIN 9 // MUST BE HARDWARE PWM
#define SPINDLE_LASER_ENABLE_PIN 18 // Pin should have a pullup!
#define SPINDLE_DIR_PIN 19

@ -142,6 +142,20 @@
#define FILWIDTH_PIN 3 // Analog Input #define FILWIDTH_PIN 3 // Analog Input
#endif #endif
//
// M3/M4/M5 - Spindle/Laser Control
//
#define SPINDLE_LASER_PWM_PIN 45 // MUST BE HARDWARE PWM
#define SPINDLE_LASER_ENABLE_PIN 31 // Pin should have a pullup!
#define SPINDLE_DIR_PIN 32
//
// Průša i3 MK2 Multiplexer Support
//
#define E_MUX0_PIN 17
#define E_MUX1_PIN 16
#define E_MUX2_PIN 84 // 84 in MK2 Firmware
// //
// LCD / Controller // LCD / Controller
// //
@ -212,10 +226,3 @@
#endif // !NEWPANEL #endif // !NEWPANEL
#endif // ULTRA_LCD #endif // ULTRA_LCD
//
// M3/M4/M5 - Spindle/Laser Control
//
#define SPINDLE_LASER_PWM_PIN 45 // MUST BE HARDWARE PWM
#define SPINDLE_LASER_ENABLE_PIN 31 // Pin should have a pullup!
#define SPINDLE_DIR_PIN 32

@ -214,6 +214,29 @@
#endif #endif
#endif #endif
//
// M3/M4/M5 - Spindle/Laser Control
//
#if ENABLED(SPINDLE_LASER_ENABLE) && !PIN_EXISTS(SPINDLE_LASER_ENABLE)
#if !defined(NUM_SERVOS) || NUM_SERVOS == 0 // try to use servo connector first
#define SPINDLE_LASER_ENABLE_PIN 4 // Pin should have a pullup/pulldown!
#define SPINDLE_LASER_PWM_PIN 6 // MUST BE HARDWARE PWM
#define SPINDLE_DIR_PIN 5
#elif !(ENABLED(ULTRA_LCD) && ENABLED(NEWPANEL) \
&& (ENABLED(PANEL_ONE) || ENABLED(VIKI2) || ENABLED(miniVIKI) || ENABLED(MINIPANEL) || ENABLED(REPRAPWORLD_KEYPAD))) // try to use AUX 2
#define SPINDLE_LASER_ENABLE_PIN 40 // Pin should have a pullup/pulldown!
#define SPINDLE_LASER_PWM_PIN 44 // MUST BE HARDWARE PWM
#define SPINDLE_DIR_PIN 65
#endif
#endif
//
// Průša i3 MK2 Multiplexer Support
//
#define E_MUX0_PIN 40 // Z_CS_PIN
#define E_MUX1_PIN 42 // E0_CS_PIN
#define E_MUX2_PIN 44 // E1_CS_PIN
// //
// LCD / Controller // LCD / Controller
// //
@ -378,19 +401,3 @@
#endif // NEWPANEL #endif // NEWPANEL
#endif // ULTRA_LCD #endif // ULTRA_LCD
//
// M3/M4/M5 - Spindle/Laser Control
//
#if ENABLED(SPINDLE_LASER_ENABLE) && !PIN_EXISTS(SPINDLE_LASER_ENABLE)
#if !defined(NUM_SERVOS) || NUM_SERVOS == 0 // try to use servo connector first
#define SPINDLE_LASER_ENABLE_PIN 4 // Pin should have a pullup/pulldown!
#define SPINDLE_LASER_PWM_PIN 6 // MUST BE HARDWARE PWM
#define SPINDLE_DIR_PIN 5
#elif !(ENABLED(ULTRA_LCD) && ENABLED(NEWPANEL) \
&& (ENABLED(PANEL_ONE) || ENABLED(VIKI2) || ENABLED(miniVIKI) || ENABLED(MINIPANEL) || ENABLED(REPRAPWORLD_KEYPAD))) // try to use AUX 2
#define SPINDLE_LASER_ENABLE_PIN 40 // Pin should have a pullup/pulldown!
#define SPINDLE_LASER_PWM_PIN 44 // MUST BE HARDWARE PWM
#define SPINDLE_DIR_PIN 65
#endif
#endif

@ -1275,7 +1275,8 @@ void Planner::_buffer_line(const float &a, const float &b, const float &c, const
#endif #endif
/** /**
* Adapted from Prusa MKS firmware * Adapted from Průša MKS firmware
* https://github.com/prusa3d/Prusa-Firmware
* *
* Start with a safe speed (from which the machine may halt to stop immediately). * Start with a safe speed (from which the machine may halt to stop immediately).
*/ */

@ -860,8 +860,14 @@ void Stepper::isr() {
nextAdvanceISR = eISR_Rate; nextAdvanceISR = eISR_Rate;
#define SET_E_STEP_DIR(INDEX) \ #if ENABLED(MK2_MULTIPLEXER)
if (e_steps[INDEX]) E## INDEX ##_DIR_WRITE(e_steps[INDEX] < 0 ? INVERT_E## INDEX ##_DIR : !INVERT_E## INDEX ##_DIR) // Even-numbered steppers are reversed
#define SET_E_STEP_DIR(INDEX) \
if (e_steps[INDEX]) E## INDEX ##_DIR_WRITE(e_steps[INDEX] < 0 ? !INVERT_E## INDEX ##_DIR ^ TEST(INDEX, 0) : INVERT_E## INDEX ##_DIR ^ TEST(INDEX, 0))
#else
#define SET_E_STEP_DIR(INDEX) \
if (e_steps[INDEX]) E## INDEX ##_DIR_WRITE(e_steps[INDEX] < 0 ? INVERT_E## INDEX ##_DIR : !INVERT_E## INDEX ##_DIR)
#endif
#define START_E_PULSE(INDEX) \ #define START_E_PULSE(INDEX) \
if (e_steps[INDEX]) E## INDEX ##_STEP_WRITE(!INVERT_E_STEP_PIN) if (e_steps[INDEX]) E## INDEX ##_STEP_WRITE(!INVERT_E_STEP_PIN)

@ -472,8 +472,14 @@
#endif #endif
#else #else
#define E_STEP_WRITE(v) E0_STEP_WRITE(v) #define E_STEP_WRITE(v) E0_STEP_WRITE(v)
#define NORM_E_DIR() E0_DIR_WRITE(!INVERT_E0_DIR) #if ENABLED(MK2_MULTIPLEXER)
#define REV_E_DIR() E0_DIR_WRITE(INVERT_E0_DIR) // Even-numbered steppers are reversed
#define NORM_E_DIR() E0_DIR_WRITE(TEST(current_block->active_extruder, 0) ? !INVERT_E0_DIR: INVERT_E0_DIR)
#define REV_E_DIR() E0_DIR_WRITE(TEST(current_block->active_extruder, 0) ? INVERT_E0_DIR: !INVERT_E0_DIR)
#else
#define NORM_E_DIR() E0_DIR_WRITE(!INVERT_E0_DIR)
#define REV_E_DIR() E0_DIR_WRITE(INVERT_E0_DIR)
#endif
#endif #endif
#endif // STEPPER_INDIRECTION_H #endif // STEPPER_INDIRECTION_H

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