Merge pull request #560 from njprossi/Marlin_v1

Fixed move from panel for delta bot #557

Marlin/Marlin.h

 void get_coordinates();
 #ifdef DELTA
 void calculate_delta(float cartesian[3]);
+extern float delta[3];
 #endif
 void prepare_move();
 void kill();

Marlin/Marlin_main.cpp

 	bool powersupply = true;
 #endif
 
+#ifdef DELTA
+float delta[3] = {0.0, 0.0, 0.0};
+#endif
+
 //===========================================================================
 //=============================private variables=============================
 //===========================================================================
 const char axis_codes[NUM_AXIS] = {'X', 'Y', 'Z', 'E'};
 static float destination[NUM_AXIS] = {  0.0, 0.0, 0.0, 0.0};
-#ifdef DELTA
-static float delta[3] = {0.0, 0.0, 0.0};
-#endif
 static float offset[3] = {0.0, 0.0, 0.0};
 static bool home_all_axis = true;
 static float feedrate = 1500.0, next_feedrate, saved_feedrate;

Marlin/ultralcd.cpp

         if (max_software_endstops && current_position[X_AXIS] > X_MAX_POS)
             current_position[X_AXIS] = X_MAX_POS;
         encoderPosition = 0;
+        #ifdef DELTA
+        calculate_delta(current_position);
+        plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS], 600, active_extruder);
+        #else
         plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 600, active_extruder);
+        #endif
         lcdDrawUpdate = 1;
     }
     if (lcdDrawUpdate)
         if (max_software_endstops && current_position[Y_AXIS] > Y_MAX_POS)
             current_position[Y_AXIS] = Y_MAX_POS;
         encoderPosition = 0;
+        #ifdef DELTA
+        calculate_delta(current_position);
+        plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS], 600, active_extruder);
+        #else
         plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 600, active_extruder);
+        #endif
         lcdDrawUpdate = 1;
     }
     if (lcdDrawUpdate)
         if (max_software_endstops && current_position[Z_AXIS] > Z_MAX_POS)
             current_position[Z_AXIS] = Z_MAX_POS;
         encoderPosition = 0;
+        #ifdef DELTA
+        calculate_delta(current_position);
+        plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS], homing_feedrate[Z_AXIS]/60, active_extruder);
+        #else
         plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], homing_feedrate[Z_AXIS]/60, active_extruder);
+        #endif
         lcdDrawUpdate = 1;
     }
     if (lcdDrawUpdate)
     {
         current_position[E_AXIS] += float((int)encoderPosition) * move_menu_scale;
         encoderPosition = 0;
+        #ifdef DELTA
+        calculate_delta(current_position);
+        plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS], 20, active_extruder);
+        #else
         plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 20, active_extruder);
+        #endif
         lcdDrawUpdate = 1;
     }
     if (lcdDrawUpdate)