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New first layer calibration 

- changed to relative mode to save buffer and code size
- added NEW_FIRST_LAYER_CAL to perform 1st layer cal from front to back
This commit is contained in:
3d-gussner 2024-11-14 14:16:35 +01:00
parent d8d058a63b
commit d1470d8abc
14 changed files with 91 additions and 69 deletions
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142
Firmware/first_lay_cal.cpp
View File

@ -11,6 +11,7 @@
#include "mmu2.h"
#include <avr/pgmspace.h>
#include <math.h>
#include "temperature.h"
//! @brief Count extrude length
//!
@ -41,8 +42,18 @@ static void lay1cal_common_enqueue_loop(const char * const * cmd_sequence, const
}
}
static const char extrude_fmt[] PROGMEM = "G1 X%d Y%d E%-.5f";
static const char zero_extrusion[] PROGMEM = "G92 E0";
static const char extrude_fmt_X[] PROGMEM = "G1X%gE%g";
static const char extrude_fmt_Y[] PROGMEM = "G1Y%gE%g";
static const char zero_extrusion[] PROGMEM = "G92E0";
#ifndef NEW_FIRST_LAYER_CAL
int8_t invert = 1;
const float short_length = 20;
#else
int8_t invert = -1;
const float short_length = 13;
#endif //NEW_FIRST_LAYER_CAL
const float square_width = 20;
const float long_length = 150;
//! @brief Wait for preheat
void lay1cal_wait_preheat()
@ -72,8 +83,8 @@ bool lay1cal_load_filament(uint8_t filament)
if (MMU2::mmu2.Enabled())
{
enquecommand_P(MSG_M83);
enquecommand_P(PSTR("G1 Y-3 F1000"));
enquecommand_P(PSTR("G1 Z0.4 F1000"));
enquecommand_P(PSTR("G1Y-3F1000"));
enquecommand_P(PSTR("G1Z0.4"));
uint8_t currentTool = MMU2::mmu2.get_current_tool();
if(currentTool == filament ){
@ -96,22 +107,19 @@ bool lay1cal_load_filament(uint8_t filament)
//! @param extrusion_width the width of the extrusion layer
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_4[] PROGMEM = "G1 X5 E29 F1800";
static const char cmd_intro_mmu_5[] PROGMEM = "G1 X55 E8 F2000";
static const char cmd_intro_mmu_6[] PROGMEM = "G1 Z0.3 F1000";
static const char cmd_intro_mmu_8[] PROGMEM = "G1 X240 E25 F2200";
static const char cmd_intro_mmu_9[] PROGMEM = "G1 Y-2 F1000";
static const char cmd_intro_mmu_10[] PROGMEM = "G1 X55 E25 F1400";
static const char cmd_intro_mmu_11[] PROGMEM = "G1 Z0.2 F1000";
static const char cmd_intro_mmu_12[] PROGMEM = "G1 X5 E4 F1000";
static const char * const intro_mmu_cmd[] PROGMEM =
static const char cmd_intro_mmu_3[] PROGMEM = "G1X55E29F1073";
static const char cmd_intro_mmu_4[] PROGMEM = "G1X5E29F1800";
static const char cmd_intro_mmu_5[] PROGMEM = "G1X55E8F2000";
static const char cmd_intro_mmu_6[] PROGMEM = "G1Z0.3F1000";
static const char cmd_intro_mmu_8[] PROGMEM = "G1X240E25F2200";
static const char cmd_intro_mmu_9[] PROGMEM = "G1Y-2F1000";
static const char cmd_intro_mmu_10[] PROGMEM = "G1X200E8F1400";
static const char cmd_intro_mmu_11[] PROGMEM = "G1Z0.2F1000";
static const char * const cmd_intro_mmu[] PROGMEM =
{
// first 2 items are only relevant if filament was not loaded - i.e. extraPurgeNeeded == true
cmd_intro_mmu_3,
cmd_intro_mmu_4,
cmd_intro_mmu_5,
cmd_intro_mmu_6,
zero_extrusion,
@ -119,42 +127,41 @@ void lay1cal_intro_line(bool extraPurgeNeeded, float layer_height, float extrusi
cmd_intro_mmu_9,
cmd_intro_mmu_10,
cmd_intro_mmu_11,
cmd_intro_mmu_12,
};
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
{
static const char fmt1[] PROGMEM = "G1 X%d E%-.3f F1000";
enquecommandf_P(fmt1, 60, 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, (float)60, count_e(layer_height, extrusion_width * 4.f, 60));
enquecommandf_P(extrude_fmt_X, (float)202.5, count_e(layer_height, extrusion_width * 8.f, 142.5));
}
}
//! @brief Setup for printing meander
void lay1cal_before_meander()
{
static const char cmd_pre_meander_2[] PROGMEM = "G90"; //use absolute coordinates
static const char cmd_pre_meander_4[] PROGMEM = "G1 E-1.5 F2100";
static const char cmd_pre_meander_5[] PROGMEM = "G1 Z5 F7200";
static const char cmd_pre_meander_6[] PROGMEM = "M204 S1000"; //set acceleration
static const char cmd_pre_meander_7[] PROGMEM = "G1 F4000";
#ifndef NEW_FIRST_LAYER_CAL
static const char cmd_pre_meander_4[] PROGMEM = "G1E-1.5F2100";
static const char cmd_pre_meander_5[] PROGMEM = "G1Z5F7200";
#endif //NEW_FIRST_LAYER_CAL
static const char cmd_pre_meander_6[] PROGMEM = "M204S1000"; //set acceleration
static const char * const cmd_pre_meander[] PROGMEM =
{
zero_extrusion,
cmd_pre_meander_2,
MSG_G90,
MSG_M83, // use relative distances for extrusion
#ifndef NEW_FIRST_LAYER_CAL
cmd_pre_meander_4,
cmd_pre_meander_5,
#endif //NEW_FIRST_LAYER_CAL
cmd_pre_meander_6,
cmd_pre_meander_7,
};
lay1cal_common_enqueue_loop(cmd_pre_meander, (sizeof(cmd_pre_meander)/sizeof(cmd_pre_meander[0])));
@ -163,42 +170,49 @@ void lay1cal_before_meander()
//! @brief Print meander start
void lay1cal_meander_start(float layer_height, float extrusion_width)
{
enquecommand_P(PSTR("G1 X50 Y155"));
static const char fmt1[] PROGMEM = "G1 Z%-.3f F7200";
#ifndef NEW_FIRST_LAYER_CAL
enquecommand_P(PSTR("G1X50Y155"));
#endif //_NEW_FIRST_LAYER_CAL
static const char fmt1[] PROGMEM = "G1Z%gF7200";
enquecommandf_P(fmt1, layer_height);
enquecommand_P(PSTR("G1F1080"));
#ifdef NEW_FIRST_LAYER_CAL
enquecommandf_P(extrude_fmt_Y, short_length, count_e(layer_height, extrusion_width, short_length));
#endif //_NEW_FIRST_LAYER_CAL
enquecommand_P(PSTR("G1 F1080"));
enquecommandf_P(extrude_fmt, 75, 155, count_e(layer_height, extrusion_width * 4.f, 25));
enquecommandf_P(extrude_fmt, 100, 155, count_e(layer_height, extrusion_width * 2.f, 25));
enquecommandf_P(extrude_fmt, 200, 155, count_e(layer_height, extrusion_width, 100));
enquecommandf_P(extrude_fmt, 200, 135, count_e(layer_height, extrusion_width, 20));
enquecommand_P(PSTR("G91"));
#ifndef NEW_FIRST_LAYER_CAL
enquecommandf_P(extrude_fmt_X, (float)25*invert, count_e(layer_height, extrusion_width * 4.f, 25));
enquecommandf_P(extrude_fmt_X, (float)25*invert, count_e(layer_height, extrusion_width * 2.f, 25));
enquecommandf_P(extrude_fmt_X, (float)100*invert, count_e(layer_height, extrusion_width, 100));
enquecommandf_P(extrude_fmt_Y, (float)-20*invert, count_e(layer_height, extrusion_width, 20));
#else
enquecommandf_P(extrude_fmt_X, long_length*invert, count_e(layer_height, extrusion_width, long_length));
enquecommandf_P(extrude_fmt_Y, -short_length*invert, count_e(layer_height, extrusion_width, short_length));
#endif //_NEW_FIRST_LAYER_CAL
}
//! @brief Print meander
//! @param cmd_buffer character buffer needed to format gcodes
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 short_extrusion = count_e(layer_height, extrusion_width, short_length);
uint8_t y_pos = 135;
uint8_t x_pos = 50;
float x_pos = long_length;
for(uint8_t i = 0; i <= 4; ++i)
{
enquecommandf_P(extrude_fmt, x_pos, y_pos, long_extrusion);
enquecommandf_P(extrude_fmt_X, -x_pos*invert, long_extrusion);
y_pos -= short_length;
x_pos = -x_pos;
enquecommandf_P(extrude_fmt, x_pos, y_pos, short_extrusion);
x_pos += long_length;
long_length = -long_length;
enquecommandf_P(extrude_fmt_Y, -short_length*invert, short_extrusion);
}
#ifdef NEW_FIRST_LAYER_CAL
enquecommandf_P(extrude_fmt_X, -(long_length/2-square_width/2), long_extrusion); //~Middle of bed X125
enquecommandf_P(extrude_fmt_Y, short_length, short_extrusion); //~Middle of bed Y105
#endif //NEW_FIRST_LAYER_CAL
}
@ -210,41 +224,37 @@ void lay1cal_meander(float layer_height, float extrusion_width)
//! @param i iteration
void lay1cal_square(uint8_t step, float layer_height, float extrusion_width)
{
const float long_length = 20;
const float short_length = spacing(layer_height, extrusion_width);
const float long_extrusion = count_e(layer_height, extrusion_width, long_length);
const float short_extrusion = count_e(layer_height, extrusion_width, short_length);
static const char fmt1[] PROGMEM = "G1 X%d Y%-.2f E%-.3f";
const float Y_spacing = spacing(layer_height, extrusion_width);
const float long_extrusion = count_e(layer_height, extrusion_width, square_width);
const float short_extrusion = count_e(layer_height, extrusion_width, Y_spacing);
for (uint8_t i = step; i < step+4; ++i)
{
enquecommandf_P(fmt1, 70, (35 - i*short_length * 2), long_extrusion);
enquecommandf_P(fmt1, 70, (35 - (2 * i + 1)*short_length), short_extrusion);
enquecommandf_P(fmt1, 50, (35 - (2 * i + 1)*short_length), long_extrusion);
enquecommandf_P(fmt1, 50, (35 - (i + 1)*short_length * 2), short_extrusion);
enquecommandf_P(extrude_fmt_X, square_width*invert, long_extrusion);
enquecommandf_P(extrude_fmt_Y, -Y_spacing*invert, short_extrusion);
enquecommandf_P(extrude_fmt_X, -square_width*invert, long_extrusion);
enquecommandf_P(extrude_fmt_Y, -Y_spacing*invert, short_extrusion);
}
}
void lay1cal_finish(bool mmu_enabled)
{
static const char cmd_cal_finish_1[] PROGMEM = "G1 E-0.075 F2100"; //retract
static const char cmd_cal_finish_2[] PROGMEM = "M104 S0"; // turn off temperature
static const char cmd_cal_finish_3[] PROGMEM = "M140 S0"; // turn off heatbed
static const char cmd_cal_finish_4[] PROGMEM = "G1 Z10 F1300"; //lift Z
static const char cmd_cal_finish_5[] PROGMEM = "G1 X10 Y180 F4000"; //Go to parking position
static const char cmd_cal_finish_2[] PROGMEM = "G1E-0.075F2100"; //retract
static const char cmd_cal_finish_3[] PROGMEM = "G1Z10F1300"; //lift Z
static const char cmd_cal_finish_4[] PROGMEM = "G1X10Y180F4000"; //Go to parking position
static const char * const cmd_cal_finish[] PROGMEM =
{
MSG_M107, // turn off printer fan
cmd_cal_finish_1,
cmd_cal_finish_2,
cmd_cal_finish_3,
cmd_cal_finish_4,
cmd_cal_finish_5
cmd_cal_finish_4
};
enquecommand_P(MSG_G90);
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
disable_heater();
enquecommand_P(MSG_M84);// disable motors
}

1
Firmware/messages.cpp
View File

@ -428,6 +428,7 @@ const char MSG_FILAMENT_RUNOUT_DETECTED[] PROGMEM_N1 = "Filament runout detected
// Common G-gcodes
const char G1_E_F2700[] PROGMEM_N1 = "G1 E%-.3f F2700";
const char G28W[] PROGMEM_N1 = "G28 W";
const char MSG_G90[] PROGMEM_N1 = "G90";
const char MSG_M23[] PROGMEM_N1 = "M23 %s";
const char MSG_M24[] PROGMEM_N1 = "M24";
const char MSG_M83[] PROGMEM_N1 = "M83";

1
Firmware/messages.h
View File

@ -430,6 +430,7 @@ extern const char MSG_FILAMENT_RUNOUT_DETECTED[];
// Common G-gcodes
extern const char G1_E_F2700[];
extern const char G28W[];
extern const char MSG_G90[];
extern const char MSG_M23[];
extern const char MSG_M24[];
extern const char MSG_M83[];

6
Firmware/ultralcd.cpp
View File

@ -860,13 +860,13 @@ void lcd_commands()
lay1cal_square(0, layer_height, extrusion_width);
break;
case 5:
lay1cal_square(4, layer_height, extrusion_width);
lay1cal_square(1, layer_height, extrusion_width);
break;
case 4:
lay1cal_square(8, layer_height, extrusion_width);
lay1cal_square(2, layer_height, extrusion_width);
break;
case 3:
lay1cal_square(12, layer_height, extrusion_width);
lay1cal_square(3, layer_height, extrusion_width);
break;
case 2:
lay1cal_finish(MMU2::mmu2.Enabled());

1
Firmware/variants/MK25-RAMBo10a.h
View File

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

1
Firmware/variants/MK25-RAMBo13a.h
View File

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

1
Firmware/variants/MK25S-RAMBo10a.h
View File

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

1
Firmware/variants/MK3-E3DREVO.h
View File

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

1
Firmware/variants/MK3-E3DREVO_HF_60W.h
View File

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

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

1
Firmware/variants/MK3S-E3DREVO.h
View File

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

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

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

1
Firmware/variants/MK3S.h
View File

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