repaired homing position setting.

Marlin/Marlin.pde

@@ -539,32 +539,51 @@ FORCE_INLINE void process_commands()
       #ifdef QUICK_HOME
       if( code_seen(axis_codes[0]) && code_seen(axis_codes[1]) )  //first diagonal move
       {
-        current_position[X_AXIS] = 0; current_position[Y_AXIS] = 0;
+        current_position[X_AXIS] = 0;current_position[Y_AXIS] = 0;  
         plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); 
-        destination[X_AXIS] = 1.5 * X_MAX_LENGTH * X_HOME_DIR;
-        destination[Y_AXIS] = 1.5 * Y_MAX_LENGTH * Y_HOME_DIR; 
-        feedrate =homing_feedrate[X_AXIS]; 
+        destination[X_AXIS] = 1.5 * X_MAX_LENGTH * X_HOME_DIR;destination[Y_AXIS] = 1.5 * Y_MAX_LENGTH * Y_HOME_DIR;  
+        feedrate = homing_feedrate[X_AXIS]; 
         if(homing_feedrate[Y_AXIS]<feedrate)
           feedrate =homing_feedrate[Y_AXIS]; 
         prepare_move(); 
-        current_position[X_AXIS] = 0; current_position[Y_AXIS] = 0;
+    
+        current_position[X_AXIS] = (X_HOME_DIR == -1) ? 0 : X_MAX_LENGTH;
+        current_position[Y_AXIS] = (Y_HOME_DIR == -1) ? 0 : Y_MAX_LENGTH;
+        plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
+        destination[X_AXIS] = current_position[X_AXIS];
+        destination[Y_AXIS] = current_position[Y_AXIS];
+        feedrate = 0.0;
+        st_synchronize();
+        plan_set_position(0, 0, current_position[Z_AXIS], current_position[E_AXIS]);
+        current_position[X_AXIS] = 0;current_position[Y_AXIS] = 0;
+        endstops_hit_on_purpose();
       }
       #endif
       
       if((home_all_axis) || (code_seen(axis_codes[X_AXIS]))) 
       {
         HOMEAXIS(X);
-	current_position[0]=code_value()+add_homeing[0];
       }
 
       if((home_all_axis) || (code_seen(axis_codes[Y_AXIS]))) {
        HOMEAXIS(Y);
-       current_position[1]=code_value()+add_homeing[1];
       }
 
       if((home_all_axis) || (code_seen(axis_codes[Z_AXIS]))) {
         HOMEAXIS(Z);
-	current_position[2]=code_value()+add_homeing[2];
+      }
+      
+      if(code_seen(axis_codes[X_AXIS])) 
+      {
+        current_position[0]=code_value()+add_homeing[0];
+      }
+
+      if(code_seen(axis_codes[Y_AXIS])) {
+       current_position[1]=code_value()+add_homeing[1];
+      }
+
+      if(code_seen(axis_codes[Z_AXIS])) {
+        current_position[2]=code_value()+add_homeing[2];
       }
       #ifdef ENDSTOPS_ONLY_FOR_HOMING
         enable_endstops(false);