Pull in changes from #5

Firmware/ultralcd.cpp

@@ -7832,7 +7832,7 @@ bool lcd_selftest()
 
 static void reset_crash_det(unsigned char axis) {
 	current_position[axis] += 10;
-	plan_buffer_line_curposXYZE(manual_feedrate[0] / 60, active_extruder);
+	plan_buffer_line_curposXYZE(homing_feedrate[axis] / 60, active_extruder);
 	st_synchronize();
 	if (eeprom_read_byte((uint8_t*)EEPROM_CRASH_DET)) tmc2130_sg_stop_on_crash = true;
 }
@@ -7853,17 +7853,15 @@ static bool lcd_selfcheck_axis_sg(unsigned char axis) {
 	tmc2130_home_exit();
 	enable_endstops(true);
 
-	if (axis == X_AXIS) { //there is collision between cables and PSU cover in X axis if Z coordinate is too low
-		raise_z_above(17,true);
-		tmc2130_home_enter(Z_AXIS_MASK);
-		st_synchronize();
-		tmc2130_home_exit();
-	}
+
+	raise_z_above(MESH_HOME_Z_SEARCH);
+	st_synchronize();
+	tmc2130_home_enter(1 << axis);
 
 // first axis length measurement begin	
 	
 	current_position[axis] -= (axis_length + margin);
-	plan_buffer_line_curposXYZE(manual_feedrate[0] / 60, active_extruder);
+	plan_buffer_line_curposXYZE(homing_feedrate[axis] / 60, active_extruder);
 
 	
 	st_synchronize();
@@ -7873,11 +7871,11 @@ static bool lcd_selfcheck_axis_sg(unsigned char axis) {
 	current_position_init = st_get_position_mm(axis);
 
 	current_position[axis] += 2 * margin;
-	plan_buffer_line_curposXYZE(manual_feedrate[0] / 60, active_extruder);
+	plan_buffer_line_curposXYZE(homing_feedrate[axis]  / 60, active_extruder);
 	st_synchronize();
 
 	current_position[axis] += axis_length;
-	plan_buffer_line_curposXYZE(manual_feedrate[0] / 60, active_extruder);
+	plan_buffer_line_curposXYZE(homing_feedrate[axis]  / 60, active_extruder);
 
 	st_synchronize();
 
@@ -7893,11 +7891,11 @@ static bool lcd_selfcheck_axis_sg(unsigned char axis) {
 
 
 	current_position[axis] -= margin;
-	plan_buffer_line_curposXYZE(manual_feedrate[0] / 60, active_extruder);
+	plan_buffer_line_curposXYZE(homing_feedrate[axis]  / 60, active_extruder);
 	st_synchronize();	
 
 	current_position[axis] -= (axis_length + margin);
-	plan_buffer_line_curposXYZE(manual_feedrate[0] / 60, active_extruder);
+	plan_buffer_line_curposXYZE(homing_feedrate[axis]  / 60, active_extruder);
 		
 	st_synchronize();
 
@@ -7905,6 +7903,7 @@ static bool lcd_selfcheck_axis_sg(unsigned char axis) {
 
 	measured_axis_length[1] = abs(current_position_final - current_position_init);
 
+	tmc2130_home_exit();
 
 //end of second measurement, now check for possible errors:
 
@@ -7923,6 +7922,8 @@ static bool lcd_selfcheck_axis_sg(unsigned char axis) {
 			current_position[axis] = 0;
 			plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
 			reset_crash_det(axis);
+			enable_endstops(true);
+			endstops_hit_on_purpose();
 			return false;
 		}
 	}
@@ -7941,12 +7942,13 @@ static bool lcd_selfcheck_axis_sg(unsigned char axis) {
 			current_position[axis] = 0;
 			plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
 			reset_crash_det(axis);
-
+			endstops_hit_on_purpose();
 			return false;
 		}
 		current_position[axis] = 0;
 		plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
 		reset_crash_det(axis);
+		endstops_hit_on_purpose();
 		return true;
 }
 #endif //TMC2130