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filament unload - initial

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lower currents for power panic
This commit is contained in:
Robert Pelnar 2017-11-27 15:54:36 +01:00
parent 533418d63e
commit 7c8de94778
2 changed files with 85 additions and 1 deletions
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2
Firmware/Marlin.h
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@ -423,3 +423,5 @@ bool gcode_M45(bool onlyZ);
void gcode_M701();
#define UVLO !(PINE & (1<<4))
void extr_unload2();

82
Firmware/Marlin_main.cpp
View file

@ -5818,6 +5818,9 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
custom_message = true;
custom_message_type = 2;
lcd_setstatuspgm(MSG_UNLOADING_FILAMENT);
// extr_unload2();
current_position[E_AXIS] -= 80;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 7000 / 60, active_extruder);
st_synchronize();
@ -7046,6 +7049,12 @@ void uvlo_()
disable_x();
disable_y();
tmc2130_set_current_h(Z_AXIS, 12);
tmc2130_set_current_r(Z_AXIS, 12);
tmc2130_set_current_h(E_AXIS, 20);
tmc2130_set_current_r(E_AXIS, 20);
// Indicate that the interrupt has been triggered.
SERIAL_ECHOLNPGM("UVLO");
@ -7573,3 +7582,76 @@ void print_mesh_bed_leveling_table()
}
SERIAL_ECHOLNPGM("");
}
#define FIL_LOAD_LENGTH 60
void extr_unload2() { //unloads filament
// float tmp_motor[3] = DEFAULT_PWM_MOTOR_CURRENT;
// float tmp_motor_loud[3] = DEFAULT_PWM_MOTOR_CURRENT_LOUD;
// int8_t SilentMode;
uint8_t snmm_extruder = 0;
if (degHotend0() > EXTRUDE_MINTEMP) {
lcd_implementation_clear();
lcd_display_message_fullscreen_P(PSTR(""));
max_feedrate[E_AXIS] = 50;
lcd.setCursor(0, 0); lcd_printPGM(MSG_UNLOADING_FILAMENT);
// lcd.print(" ");
// lcd.print(snmm_extruder + 1);
lcd.setCursor(0, 2); lcd_printPGM(MSG_PLEASE_WAIT);
if (current_position[Z_AXIS] < 15) {
current_position[Z_AXIS] += 15; //lifting in Z direction to make space for extrusion
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 25, active_extruder);
}
current_position[E_AXIS] += 10; //extrusion
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 10, active_extruder);
// digipot_current(2, E_MOTOR_HIGH_CURRENT);
if (current_temperature[0] < 230) { //PLA & all other filaments
current_position[E_AXIS] += 5.4;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 2800 / 60, active_extruder);
current_position[E_AXIS] += 3.2;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 3000 / 60, active_extruder);
current_position[E_AXIS] += 3;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 3400 / 60, active_extruder);
}
else { //ABS
current_position[E_AXIS] += 3.1;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 2000 / 60, active_extruder);
current_position[E_AXIS] += 3.1;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 2500 / 60, active_extruder);
current_position[E_AXIS] += 4;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 3000 / 60, active_extruder);
/*current_position[X_AXIS] += 23; //delay
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 600 / 60, active_extruder); //delay
current_position[X_AXIS] -= 23; //delay
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 600 / 60, active_extruder); //delay*/
delay_keep_alive(4700);
}
max_feedrate[E_AXIS] = 80;
current_position[E_AXIS] -= (bowden_length[snmm_extruder] + 60 + FIL_LOAD_LENGTH) / 2;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 500, active_extruder);
current_position[E_AXIS] -= (bowden_length[snmm_extruder] + 60 + FIL_LOAD_LENGTH) / 2;
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 500, active_extruder);
st_synchronize();
//digipot_init();
// if (SilentMode == 1) digipot_current(2, tmp_motor[2]); //set back to normal operation currents
// else digipot_current(2, tmp_motor_loud[2]);
lcd_update_enable(true);
// lcd_return_to_status();
max_feedrate[E_AXIS] = 50;
}
else {
lcd_implementation_clear();
lcd.setCursor(0, 0);
lcd_printPGM(MSG_ERROR);
lcd.setCursor(0, 2);
lcd_printPGM(MSG_PREHEAT_NOZZLE);
delay(2000);
lcd_implementation_clear();
}
// lcd_return_to_status();
}