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Merge pull request #4811 from 3d-gussner/MK3_new_1st_layer_cal 

Optimze and new first layer calibration
This commit is contained in:
3d-gussner 2024-11-27 09:10:04 +01:00 committed by GitHub
parent d8d058a63b b67554eb01
commit b7e3216944
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
15 changed files with 114 additions and 92 deletions
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178
Firmware/first_lay_cal.cpp
View File

@ -37,12 +37,31 @@ static constexpr float spacing(float layer_height, float extrusion_width, float
static void lay1cal_common_enqueue_loop(const char * const * cmd_sequence, const uint8_t steps) { static void lay1cal_common_enqueue_loop(const char * const * cmd_sequence, const uint8_t steps) {
for (uint8_t i = 0; i < steps; ++i) for (uint8_t i = 0; i < steps; ++i)
{ {
enquecommand_P(static_cast<char*>(pgm_read_ptr(cmd_sequence + i))); void * const pgm_ptr = pgm_read_ptr(cmd_sequence + i);
// M702 is currently only used with MMU enabled
if (pgm_ptr == MSG_M702 && !MMU2::mmu2.Enabled()) {
continue;
}
enquecommand_P(static_cast<char*>(pgm_ptr));
} }
} }
static const char extrude_fmt[] PROGMEM = "G1 X%d Y%d E%-.5f"; static const char extrude_fmt_X[] PROGMEM = "G1X%.4fE%.4f";
static const char zero_extrusion[] PROGMEM = "G92 E0"; static const char extrude_fmt_Y[] PROGMEM = "G1Y%.4fE%.4f";
static const char zero_extrusion[] PROGMEM = "G92E0";
static const char feedrate_F1080[] PROGMEM = "G1F1080";
#ifndef NEW_FIRST_LAYER_CAL
static constexpr int8_t invert = 1;
static constexpr float short_length = 20;
static constexpr float square_width = short_length;
#else
static constexpr int8_t invert = -1;
static constexpr float short_length = 13.2812; //max_pos[1]/2 / meander * 2
static constexpr float square_width = short_length*2;
#endif //NEW_FIRST_LAYER_CAL
static constexpr float long_length = 150;
//! @brief Wait for preheat //! @brief Wait for preheat
void lay1cal_wait_preheat() void lay1cal_wait_preheat()
@ -72,8 +91,8 @@ bool lay1cal_load_filament(uint8_t filament)
if (MMU2::mmu2.Enabled()) if (MMU2::mmu2.Enabled())
{ {
enquecommand_P(MSG_M83); enquecommand_P(MSG_M83);
enquecommand_P(PSTR("G1 Y-3 F1000")); enquecommand_P(PSTR("G1Y-3F1000"));
enquecommand_P(PSTR("G1 Z0.4 F1000")); enquecommand_P(PSTR("G1Z0.4"));
uint8_t currentTool = MMU2::mmu2.get_current_tool(); uint8_t currentTool = MMU2::mmu2.get_current_tool();
if(currentTool == filament ){ if(currentTool == filament ){
@ -96,22 +115,19 @@ bool lay1cal_load_filament(uint8_t filament)
//! @param extrusion_width the width of the extrusion layer //! @param extrusion_width the width of the extrusion layer
void lay1cal_intro_line(bool extraPurgeNeeded, float layer_height, float extrusion_width) void lay1cal_intro_line(bool extraPurgeNeeded, float layer_height, float extrusion_width)
{ {
static const char cmd_intro_mmu_3[] PROGMEM = "G1 X55 E29 F1073"; static const char cmd_intro_mmu_3[] PROGMEM = "G1X55E29F1073";
static const char cmd_intro_mmu_4[] PROGMEM = "G1 X5 E29 F1800"; static const char cmd_intro_mmu_4[] PROGMEM = "G1X5E29F1800";
static const char cmd_intro_mmu_5[] PROGMEM = "G1 X55 E8 F2000"; static const char cmd_intro_mmu_5[] PROGMEM = "G1X55E8F2000";
static const char cmd_intro_mmu_6[] PROGMEM = "G1 Z0.3 F1000"; static const char cmd_intro_mmu_6[] PROGMEM = "G1Z0.3F1000";
static const char cmd_intro_mmu_8[] PROGMEM = "G1 X240 E25 F2200"; static const char cmd_intro_mmu_8[] PROGMEM = "G1X240E25F2200";
static const char cmd_intro_mmu_9[] PROGMEM = "G1 Y-2 F1000"; static const char cmd_intro_mmu_9[] PROGMEM = "G1Y-2F1000";
static const char cmd_intro_mmu_10[] PROGMEM = "G1 X55 E25 F1400"; static const char cmd_intro_mmu_10[] PROGMEM = "G1X202.5E8F1400";
static const char cmd_intro_mmu_11[] PROGMEM = "G1 Z0.2 F1000"; static const char cmd_intro_mmu_11[] PROGMEM = "G1Z0.2";
static const char cmd_intro_mmu_12[] PROGMEM = "G1 X5 E4 F1000"; static const char * const cmd_intro_mmu[] PROGMEM =
static const char * const intro_mmu_cmd[] PROGMEM =
{ {
// first 2 items are only relevant if filament was not loaded - i.e. extraPurgeNeeded == true // first 2 items are only relevant if filament was not loaded - i.e. extraPurgeNeeded == true
cmd_intro_mmu_3, cmd_intro_mmu_3,
cmd_intro_mmu_4, cmd_intro_mmu_4,
cmd_intro_mmu_5, cmd_intro_mmu_5,
cmd_intro_mmu_6, cmd_intro_mmu_6,
zero_extrusion, zero_extrusion,
@ -119,42 +135,42 @@ void lay1cal_intro_line(bool extraPurgeNeeded, float layer_height, float extrusi
cmd_intro_mmu_9, cmd_intro_mmu_9,
cmd_intro_mmu_10, cmd_intro_mmu_10,
cmd_intro_mmu_11, cmd_intro_mmu_11,
cmd_intro_mmu_12,
}; };
if (MMU2::mmu2.Enabled()) if (MMU2::mmu2.Enabled())
{ {
for (uint8_t i = (extraPurgeNeeded ? 0 : 2); i < (sizeof(intro_mmu_cmd)/sizeof(intro_mmu_cmd[0])); ++i) for (uint8_t i = (extraPurgeNeeded ? 0 : 2); i < (sizeof(cmd_intro_mmu)/sizeof(cmd_intro_mmu[0])); ++i)
{ {
enquecommand_P(static_cast<char*>(pgm_read_ptr(&intro_mmu_cmd[i]))); enquecommand_P(static_cast<char*>(pgm_read_ptr(&cmd_intro_mmu[i])));
} }
} }
else else
{ {
static const char fmt1[] PROGMEM = "G1 X%d E%-.3f F1000"; enquecommand_P(feedrate_F1080); //fixed velocity for the intro line
enquecommandf_P(fmt1, 60, count_e(layer_height, extrusion_width * 4.f, 60)); enquecommandf_P(extrude_fmt_X, 60.f, count_e(layer_height, extrusion_width * 4.f, 60));
enquecommandf_P(fmt1, 100, count_e(layer_height, extrusion_width * 8.f, 40)); enquecommandf_P(extrude_fmt_X, 202.5f, count_e(layer_height, extrusion_width * 8.f, 142.5));
} }
} }
//! @brief Setup for printing meander //! @brief Setup for printing meander
void lay1cal_before_meander() void lay1cal_before_meander()
{ {
static const char cmd_pre_meander_2[] PROGMEM = "G90"; //use absolute coordinates #ifndef NEW_FIRST_LAYER_CAL
static const char cmd_pre_meander_4[] PROGMEM = "G1 E-1.5 F2100"; static const char cmd_pre_meander_4[] PROGMEM = "G1E-1.5F2100";
static const char cmd_pre_meander_5[] PROGMEM = "G1 Z5 F7200"; static const char cmd_pre_meander_5[] PROGMEM = "G1Z5F7200";
static const char cmd_pre_meander_6[] PROGMEM = "M204 S1000"; //set acceleration #endif //NEW_FIRST_LAYER_CAL
static const char cmd_pre_meander_7[] PROGMEM = "G1 F4000"; static const char cmd_pre_meander_6[] PROGMEM = "M204S1000"; //set acceleration
static const char * const cmd_pre_meander[] PROGMEM = static const char * const cmd_pre_meander[] PROGMEM =
{ {
zero_extrusion, zero_extrusion,
cmd_pre_meander_2, MSG_G90,
MSG_M83, // use relative distances for extrusion MSG_M83, // use relative distances for extrusion
#ifndef NEW_FIRST_LAYER_CAL
cmd_pre_meander_4, cmd_pre_meander_4,
cmd_pre_meander_5, cmd_pre_meander_5,
#endif //NEW_FIRST_LAYER_CAL
cmd_pre_meander_6, cmd_pre_meander_6,
cmd_pre_meander_7,
}; };
lay1cal_common_enqueue_loop(cmd_pre_meander, (sizeof(cmd_pre_meander)/sizeof(cmd_pre_meander[0]))); lay1cal_common_enqueue_loop(cmd_pre_meander, (sizeof(cmd_pre_meander)/sizeof(cmd_pre_meander[0])));
@ -163,88 +179,86 @@ void lay1cal_before_meander()
//! @brief Print meander start //! @brief Print meander start
void lay1cal_meander_start(float layer_height, float extrusion_width) void lay1cal_meander_start(float layer_height, float extrusion_width)
{ {
enquecommand_P(PSTR("G1 X50 Y155")); #ifndef NEW_FIRST_LAYER_CAL
enquecommand_P(PSTR("G1X50Y155"));
static const char fmt1[] PROGMEM = "G1 Z%-.3f F7200"; #endif //_NEW_FIRST_LAYER_CAL
static const char fmt1[] PROGMEM = "G1Z%.2f";
enquecommandf_P(fmt1, layer_height); enquecommandf_P(fmt1, layer_height);
enquecommand_P(feedrate_F1080);
enquecommand_P(PSTR("G1 F1080")); enquecommand_P(MSG_G91); //enable relative XYZ
#ifdef NEW_FIRST_LAYER_CAL
enquecommandf_P(extrude_fmt, 75, 155, count_e(layer_height, extrusion_width * 4.f, 25)); enquecommandf_P(extrude_fmt_Y, short_length, count_e(layer_height, extrusion_width, short_length));
enquecommandf_P(extrude_fmt, 100, 155, count_e(layer_height, extrusion_width * 2.f, 25)); enquecommandf_P(extrude_fmt_X, long_length*invert, count_e(layer_height, extrusion_width, long_length));
enquecommandf_P(extrude_fmt, 200, 155, count_e(layer_height, extrusion_width, 100)); enquecommandf_P(extrude_fmt_Y, -short_length*invert, count_e(layer_height, extrusion_width, short_length));
enquecommandf_P(extrude_fmt, 200, 135, count_e(layer_height, extrusion_width, 20)); #else
enquecommandf_P(extrude_fmt_X, 25.f*invert, count_e(layer_height, extrusion_width * 4.f, 25));
enquecommandf_P(extrude_fmt_X, 25.f*invert, count_e(layer_height, extrusion_width * 2.f, 25));
enquecommandf_P(extrude_fmt_X, 100.f*invert, count_e(layer_height, extrusion_width, 100));
enquecommandf_P(extrude_fmt_Y, -20.f*invert, count_e(layer_height, extrusion_width, 20));
#endif //_NEW_FIRST_LAYER_CAL
} }
//! @brief Print meander //! @brief Print meander
//! @param cmd_buffer character buffer needed to format gcodes //! @param cmd_buffer character buffer needed to format gcodes
void lay1cal_meander(float layer_height, float extrusion_width) void lay1cal_meander(float layer_height, float extrusion_width)
{ {
const float short_length = 20;
float long_length = 150;
const float long_extrusion = count_e(layer_height, extrusion_width, long_length); const float long_extrusion = count_e(layer_height, extrusion_width, long_length);
const float short_extrusion = count_e(layer_height, extrusion_width, short_length); const float short_extrusion = count_e(layer_height, extrusion_width, short_length);
uint8_t y_pos = 135; for(int8_t i = 0, xdir = -invert; i <= 4; i++, xdir = -xdir)
uint8_t x_pos = 50;
for(uint8_t i = 0; i <= 4; ++i)
{ {
enquecommandf_P(extrude_fmt, x_pos, y_pos, long_extrusion); enquecommandf_P(extrude_fmt_X, xdir * long_length, long_extrusion);
enquecommandf_P(extrude_fmt_Y, invert * -short_length, short_extrusion);
y_pos -= short_length;
enquecommandf_P(extrude_fmt, x_pos, y_pos, short_extrusion);
x_pos += long_length;
long_length = -long_length;
} }
#ifdef NEW_FIRST_LAYER_CAL
constexpr float mid_length = 0.5f * long_length - 0.5f * square_width;
const float mid_extrusion = count_e(layer_height, extrusion_width, mid_length);
enquecommandf_P(extrude_fmt_X, -mid_length, mid_extrusion); //~Middle of bed X125
enquecommandf_P(extrude_fmt_Y, short_length, short_extrusion); //~Middle of bed Y105
#endif //NEW_FIRST_LAYER_CAL
} }
//! @brief Print square //! @brief Print square
//! //!
//! This function needs to be called 4 times with step of 0,4,8,12 //! This function enqueues 4 lines of the square, so it needs to be called multiple times
//! //!
//! @param cmd_buffer character buffer needed to format gcodes //! @param cmd_buffer character buffer needed to format gcodes
//! @param i iteration void lay1cal_square(float layer_height, float extrusion_width)
void lay1cal_square(uint8_t step, float layer_height, float extrusion_width)
{ {
const float long_length = 20; const float Y_spacing = spacing(layer_height, extrusion_width);
const float short_length = spacing(layer_height, extrusion_width); const float long_extrusion = count_e(layer_height, extrusion_width, square_width);
const float long_extrusion = count_e(layer_height, extrusion_width, long_length); const float short_extrusion = count_e(layer_height, extrusion_width, Y_spacing);
const float short_extrusion = count_e(layer_height, extrusion_width, short_length);
static const char fmt1[] PROGMEM = "G1 X%d Y%-.2f E%-.3f";
for (uint8_t i = step; i < step+4; ++i) for (uint8_t i = 0; i < 4; i++)
{ {
enquecommandf_P(fmt1, 70, (35 - i*short_length * 2), long_extrusion); enquecommandf_P(extrude_fmt_X, square_width*invert, long_extrusion);
enquecommandf_P(fmt1, 70, (35 - (2 * i + 1)*short_length), short_extrusion); enquecommandf_P(extrude_fmt_Y, -Y_spacing*invert, short_extrusion);
enquecommandf_P(fmt1, 50, (35 - (2 * i + 1)*short_length), long_extrusion); enquecommandf_P(extrude_fmt_X, -square_width*invert, long_extrusion);
enquecommandf_P(fmt1, 50, (35 - (i + 1)*short_length * 2), short_extrusion); enquecommandf_P(extrude_fmt_Y, -Y_spacing*invert, short_extrusion);
} }
} }
void lay1cal_finish(bool mmu_enabled) void lay1cal_finish()
{ {
static const char cmd_cal_finish_1[] PROGMEM = "G1 E-0.075 F2100"; //retract static const char cmd_cal_finish_3[] PROGMEM = "G1E-0.075F2100"; // Retract
static const char cmd_cal_finish_2[] PROGMEM = "M104 S0"; // turn off temperature static const char cmd_cal_finish_4[] PROGMEM = "M140S0"; // Turn off bed heater
static const char cmd_cal_finish_3[] PROGMEM = "M140 S0"; // turn off heatbed static const char cmd_cal_finish_5[] PROGMEM = "G1Z10F1300"; // Lift Z
static const char cmd_cal_finish_4[] PROGMEM = "G1 Z10 F1300"; //lift Z static const char cmd_cal_finish_6[] PROGMEM = "G1X10Y180F4000"; // Go to parking position
static const char cmd_cal_finish_5[] PROGMEM = "G1 X10 Y180 F4000"; //Go to parking position static const char cmd_cal_finish_8[] PROGMEM = "M104S0"; // Turn off hotend heater
static const char * const cmd_cal_finish[] PROGMEM = static const char * const cmd_cal_finish[] PROGMEM =
{ {
MSG_M107, // turn off printer fan MSG_G90, // Set to Absolute Positioning
cmd_cal_finish_1, MSG_M107, // Turn off printer fan
cmd_cal_finish_2, cmd_cal_finish_3, // Retract
cmd_cal_finish_3, cmd_cal_finish_4, // Turn off bed heater
cmd_cal_finish_4, cmd_cal_finish_5, // Lift Z
cmd_cal_finish_5 cmd_cal_finish_6, // Go to parking position
MSG_M702, // Unload filament (MMU only)
cmd_cal_finish_8, // Turn off hotend heater
MSG_M84 // Disable stepper motors
}; };
lay1cal_common_enqueue_loop(cmd_cal_finish, (sizeof(cmd_cal_finish)/sizeof(cmd_cal_finish[0]))); lay1cal_common_enqueue_loop(cmd_cal_finish, (sizeof(cmd_cal_finish)/sizeof(cmd_cal_finish[0])));
if (mmu_enabled) enquecommand_P(MSG_M702); //unload from nozzle
enquecommand_P(MSG_M84);// disable motors
} }

4
Firmware/first_lay_cal.h
View File

@ -12,7 +12,7 @@ void lay1cal_intro_line(bool skipExtraPurge, float layer_height, float extrusion
void lay1cal_before_meander(); void lay1cal_before_meander();
void lay1cal_meander_start(float layer_height, float extrusion_width); void lay1cal_meander_start(float layer_height, float extrusion_width);
void lay1cal_meander(float layer_height, float extrusion_width); void lay1cal_meander(float layer_height, float extrusion_width);
void lay1cal_square(uint8_t step, float layer_height, float extrusion_width); void lay1cal_square(float layer_height, float extrusion_width);
void lay1cal_finish(bool mmu_enabled); void lay1cal_finish();
#endif /* FIRMWARE_FIRST_LAY_CAL_H_ */ #endif /* FIRMWARE_FIRST_LAY_CAL_H_ */

2
Firmware/messages.cpp
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@ -428,6 +428,8 @@ const char MSG_FILAMENT_RUNOUT_DETECTED[] PROGMEM_N1 = "Filament runout detected
// Common G-gcodes // Common G-gcodes
const char G1_E_F2700[] PROGMEM_N1 = "G1 E%-.3f F2700"; const char G1_E_F2700[] PROGMEM_N1 = "G1 E%-.3f F2700";
const char G28W[] PROGMEM_N1 = "G28 W"; const char G28W[] PROGMEM_N1 = "G28 W";
const char MSG_G90[] PROGMEM_N1 = "G90";
const char MSG_G91[] PROGMEM_N1 = "G91";
const char MSG_M23[] PROGMEM_N1 = "M23 %s"; const char MSG_M23[] PROGMEM_N1 = "M23 %s";
const char MSG_M24[] PROGMEM_N1 = "M24"; const char MSG_M24[] PROGMEM_N1 = "M24";
const char MSG_M83[] PROGMEM_N1 = "M83"; const char MSG_M83[] PROGMEM_N1 = "M83";

2
Firmware/messages.h
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@ -430,6 +430,8 @@ extern const char MSG_FILAMENT_RUNOUT_DETECTED[];
// Common G-gcodes // Common G-gcodes
extern const char G1_E_F2700[]; extern const char G1_E_F2700[];
extern const char G28W[]; extern const char G28W[];
extern const char MSG_G90[];
extern const char MSG_G91[];
extern const char MSG_M23[]; extern const char MSG_M23[];
extern const char MSG_M24[]; extern const char MSG_M24[];
extern const char MSG_M83[]; extern const char MSG_M83[];

10
Firmware/ultralcd.cpp
View File

@ -857,19 +857,13 @@ void lcd_commands()
lay1cal_meander(layer_height, extrusion_width); lay1cal_meander(layer_height, extrusion_width);
break; break;
case 6: case 6:
lay1cal_square(0, layer_height, extrusion_width);
break;
case 5: case 5:
lay1cal_square(4, layer_height, extrusion_width);
break;
case 4: case 4:
lay1cal_square(8, layer_height, extrusion_width);
break;
case 3: case 3:
lay1cal_square(12, layer_height, extrusion_width); lay1cal_square(layer_height, extrusion_width);
break; break;
case 2: case 2:
lay1cal_finish(MMU2::mmu2.Enabled()); lay1cal_finish();
break; break;
case 1: case 1:
lcd_setstatuspgm(MSG_WELCOME); lcd_setstatuspgm(MSG_WELCOME);

1
Firmware/variants/MK25-RAMBo10a.h
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@ -24,6 +24,7 @@
#define HEATBED_V2 #define HEATBED_V2
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define TACH0PULLUP #define TACH0PULLUP
// Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier) // Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier)

1
Firmware/variants/MK25-RAMBo13a.h
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@ -24,6 +24,7 @@
#define HEATBED_V2 #define HEATBED_V2
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define TACH0PULLUP #define TACH0PULLUP
// Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier) // Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier)

1
Firmware/variants/MK25S-RAMBo10a.h
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@ -24,6 +24,7 @@
#define HEATBED_V2 #define HEATBED_V2
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define TACH0PULLUP #define TACH0PULLUP
// Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier) // Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier)

1
Firmware/variants/MK25S-RAMBo13a.h
View File

@ -24,6 +24,7 @@
#define HEATBED_V2 #define HEATBED_V2
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define TACH0PULLUP #define TACH0PULLUP
// Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier) // Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier)

1
Firmware/variants/MK3-E3DREVO.h
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@ -23,6 +23,7 @@
// Electronics // Electronics
#define MOTHERBOARD BOARD_EINSY_1_0a #define MOTHERBOARD BOARD_EINSY_1_0a
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define HAS_SECOND_SERIAL_PORT #define HAS_SECOND_SERIAL_PORT

1
Firmware/variants/MK3-E3DREVO_HF_60W.h
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@ -23,6 +23,7 @@
// Electronics // Electronics
#define MOTHERBOARD BOARD_EINSY_1_0a #define MOTHERBOARD BOARD_EINSY_1_0a
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define HAS_SECOND_SERIAL_PORT #define HAS_SECOND_SERIAL_PORT

1
Firmware/variants/MK3.h
View File

@ -23,6 +23,7 @@
// Electronics // Electronics
#define MOTHERBOARD BOARD_EINSY_1_0a #define MOTHERBOARD BOARD_EINSY_1_0a
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define HAS_SECOND_SERIAL_PORT #define HAS_SECOND_SERIAL_PORT

1
Firmware/variants/MK3S-E3DREVO.h
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@ -22,6 +22,7 @@
// Electronics // Electronics
#define MOTHERBOARD BOARD_EINSY_1_0a #define MOTHERBOARD BOARD_EINSY_1_0a
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define HAS_SECOND_SERIAL_PORT #define HAS_SECOND_SERIAL_PORT
// PSU // PSU

1
Firmware/variants/MK3S-E3DREVO_HF_60W.h
View File

@ -22,6 +22,7 @@
// Electronics // Electronics
#define MOTHERBOARD BOARD_EINSY_1_0a #define MOTHERBOARD BOARD_EINSY_1_0a
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define HAS_SECOND_SERIAL_PORT #define HAS_SECOND_SERIAL_PORT
// PSU // PSU

1
Firmware/variants/MK3S.h
View File

@ -22,6 +22,7 @@
// Electronics // Electronics
#define MOTHERBOARD BOARD_EINSY_1_0a #define MOTHERBOARD BOARD_EINSY_1_0a
#define STEEL_SHEET #define STEEL_SHEET
//#define NEW_FIRST_LAYER_CAL //from front to back
#define HAS_SECOND_SERIAL_PORT #define HAS_SECOND_SERIAL_PORT
// PSU // PSU