From 2ea8e11eea8eaa82cc548a7e3531e7610206460d Mon Sep 17 00:00:00 2001
From: PavelSindler <sindlerpa@gmail.com>
Date: Thu, 6 Jul 2017 23:01:59 +0200
Subject: [PATCH] power panic: extrusion to stabilize pressure, waiting for
 temperature in homing position

---
 Firmware/Marlin_main.cpp | 18 ++++++++++++------
 Firmware/ultralcd.cpp    | 26 +++++++++++++++++---------
 2 files changed, 29 insertions(+), 15 deletions(-)

diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index 960661fe..54de4856 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -6923,11 +6923,17 @@ void recover_print() {
 
 	enquecommand_P(PSTR("G28 X"));
 	enquecommand_P(PSTR("G28 Y"));
-
+	sprintf_P(cmd, PSTR("M109 S%d"), target_temperature[active_extruder]);
+	enquecommand(cmd);
+	sprintf_P(cmd, PSTR("M190 S%d"), target_temperature_bed);
+	enquecommand(cmd);
+	enquecommand_P(PSTR("M83")); //E axis relative mode
+	enquecommand_P(PSTR("G1 E5 F120")); //Extrude some filament to stabilize pessure
+	enquecommand_P(PSTR("G1 E"  STRINGIFY(-DEFAULT_RETRACTION)" F480"));
 	eeprom_update_byte((uint8_t*)EEPROM_UVLO, 0);
-	while ((abs(degHotend(0)- target_temperature[0])>5) || (abs(degBed() -target_temperature_bed)>3)) { //wait for heater and bed to reach target temp
+	/*while ((abs(degHotend(0)- target_temperature[0])>5) || (abs(degBed() -target_temperature_bed)>3)) { //wait for heater and bed to reach target temp
 		delay_keep_alive(1000);
-	}
+	}*/
 	SERIAL_ECHOPGM("After waiting for temp:");
 	SERIAL_ECHOPGM("Current position X_AXIS:");
 	MYSERIAL.println(current_position[X_AXIS]);
@@ -6978,17 +6984,17 @@ void restore_print_from_eeprom() {
 	strcat(cmd, ftostr32(x_rec));
 	strcat(cmd, " Y");
 	strcat(cmd, ftostr32(y_rec));
+	strcat(cmd, " F2000");
 	enquecommand(cmd);
 	strcpy(cmd, "G1 Z");
 	strcat(cmd, ftostr32(z_pos));
 	enquecommand(cmd);
 	
 	enquecommand_P(PSTR("G1 E"  STRINGIFY(DEFAULT_RETRACTION)" F480"));
-	enquecommand_P(PSTR("G1 E0.5"));
+	//enquecommand_P(PSTR("G1 E0.5"));
 	sprintf_P(cmd, PSTR("G1 F%d"), feedrate_rec);
 	enquecommand(cmd);
 	strcpy(cmd, "M106 S");
 	strcat(cmd, itostr3(int(fan_speed_rec)));
-	enquecommand(cmd);
-	
+	enquecommand(cmd);	
 }
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index d2b0df4a..41d3749e 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -4233,7 +4233,7 @@ static void lcd_selftest()
 
 	_progress = lcd_selftest_screen(-1, _progress, 3, true, 2000);
 	_result = lcd_selftest_fan_dialog(0);
-
+	
 	if (_result)
 	{
 		_progress = lcd_selftest_screen(0, _progress, 3, true, 2000);
@@ -4320,7 +4320,7 @@ static void lcd_selftest()
 	enquecommand_P(PSTR("M84"));
 	lcd_implementation_clear();
 	lcd_next_update_millis = millis() + LCD_UPDATE_INTERVAL;
-
+	
 	if (_result)
 	{
 		LCD_ALERTMESSAGERPGM(MSG_SELFTEST_OK);
@@ -4343,13 +4343,22 @@ static bool lcd_selfcheck_axis_sg(char axis) {
 	case 1: axis_length = Y_MAX_POS + 8; break;
 	default: axis_length = 210; break;
 	}
-	
+	/*SERIAL_ECHOPGM("Current position 1:");
+	MYSERIAL.println(current_position[axis]);*/
+
+	current_position[axis] = 0;
+	plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
 
 	for (char i = 0; i < 2; i++) {
-		SERIAL_ECHOPGM("Current position:");
-		MYSERIAL.println(current_position[axis]);
+		/*SERIAL_ECHOPGM("i = ");
+		MYSERIAL.println(int(i));
+		SERIAL_ECHOPGM("Current position 2:");
+		MYSERIAL.println(current_position[axis]);*/
 		if (i == 0) {
 			current_position[axis] -= (axis_length + margin);
+			/*SERIAL_ECHOPGM("Current position 3:");
+			MYSERIAL.println(current_position[axis]);*/
+
 			plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[3], manual_feedrate[0] / 60, active_extruder);
 		}
 		else {
@@ -4365,14 +4374,14 @@ static bool lcd_selfcheck_axis_sg(char axis) {
 		tmc2130_home_enter(axis);
 #endif
 		st_synchronize();
+
 #ifdef HAVE_TMC2130_DRIVERS
 		tmc2130_home_exit();
 #endif
 		//current_position[axis] = st_get_position_mm(axis);
 		//plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
 
-		SERIAL_ECHOPGM("Current position:");
-		MYSERIAL.println(current_position[axis]);
+
 		current_position_init = st_get_position_mm(axis);
 		if (i == 0) {
 			current_position[axis] += margin;
@@ -4389,8 +4398,7 @@ static bool lcd_selfcheck_axis_sg(char axis) {
 #endif
 			//current_position[axis] = st_get_position_mm(axis);
 			//plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
-			SERIAL_ECHOPGM("Current position:");
-			MYSERIAL.println(current_position[axis]);
+
 			current_position_final = st_get_position_mm(axis);
 		}
 		measured_axis_length[i] = abs(current_position_final - current_position_init);