Add VIKI LCD + TOSHIBA DRIVERS + add menu Estep

MarlinKimbra/Configuration.h

@@ -402,6 +402,9 @@
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //#define G3D_PANEL
 
+// VIKI LCD install LiquidTWI2 http://blog.lincomatic.com/?tag=liquidtwi2
+//#define PANUCATT_VIKI 
+
 // The RepRapDiscount FULL GRAPHIC Smart Controller (quadratic white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
@@ -449,6 +452,12 @@
 #define LCD_I2C_ADDRESS 0x27   // I2C Address of the port expander
 #endif
 
+#ifdef PANUCATT_VIKI
+#define ULTIPANEL
+#define NEWPANEL
+#define MCP23017_LCD // Adafruit RGB LCD compatibles
+#endif
+
 //I2C PANELS
 
 //#define LCD_I2C_SAINSMART_YWROBOT

MarlinKimbra/Configuration_adv.h

@@ -78,7 +78,7 @@
 #define EXTRUDER_0_AUTO_FAN_PIN   -1
 #define EXTRUDER_1_AUTO_FAN_PIN   -1
 #define EXTRUDER_2_AUTO_FAN_PIN   -1
-#define EXTRUDER_AUTO_FAN_TEMPERATURE 150
+#define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
 
 
@@ -223,9 +223,11 @@
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 
 #define AXIS_RELATIVE_MODES {false, false, false, false}
-
+#ifdef CONFIG_STEPPERS_TOSHIBA
+#define MAX_STEP_FREQUENCY 10000 // Max step frequency for Toshiba Stepper Controllers
+#else
 #define MAX_STEP_FREQUENCY 40000 // Max step frequency for Ultimaker (5000 pps / half step)
-
+#endif
 //By default pololu step drivers require an active high signal. However, some high power drivers require an active low signal as step.
 #define INVERT_X_STEP_PIN false
 #define INVERT_Y_STEP_PIN false

MarlinKimbra/Marlin.h

@@ -38,6 +38,11 @@
 #include "HardwareSerial.h"
 #endif
 
+#ifdef MCP23017_LCD
+#include <Wire.h>
+#include <LiquidTWI2.h>
+#endif
+
 #include "MarlinSerial.h"
 
 #ifndef cbi

MarlinKimbra/language.h

@@ -239,7 +239,10 @@
   #define MSG_XSTEPS "Xsteps/mm"
   #define MSG_YSTEPS "Ysteps/mm"
   #define MSG_ZSTEPS "Zsteps/mm"
-  #define MSG_ESTEPS "Esteps/mm"
+  #define MSG_E0STEPS "E0steps/mm"
+  #define MSG_E1STEPS "E1steps/mm"
+  #define MSG_E2STEPS "E2steps/mm"
+  #define MSG_E3STEPS "E3steps/mm"
   #define MSG_RECTRACT "Rectract"
   #define MSG_TEMPERATURE "Temperature"
   #define MSG_MOTION "Motion"
@@ -1062,7 +1065,10 @@
   #define MSG_XSTEPS               "Xpassi/mm"
   #define MSG_YSTEPS               "Ypassi/mm"
   #define MSG_ZSTEPS               "Zpassi/mm"
-  #define MSG_ESTEPS               "Epassi/mm"
+  #define MSG_E0STEPS              "E0steps/mm"
+  #define MSG_E1STEPS              "E1steps/mm"
+  #define MSG_E2STEPS              "E2steps/mm"
+  #define MSG_E3STEPS              "E3steps/mm"
   #define MSG_RECTRACT             "Ritrai"
   #define MSG_TEMPERATURE          "Temperatura"
   #define MSG_MOTION               "Movimento"

MarlinKimbra/stepper.cpp

@@ -631,7 +631,59 @@ ISR(TIMER1_COMPA_vect)
       }
       #endif //ADVANCE
 
-        counter_x += current_block->steps_x;
+      counter_x += current_block->steps_x;
+#ifdef CONFIG_STEPPERS_TOSHIBA
+	/* The toshiba stepper controller require much longer pulses
+	 * tjerfore we 'stage' decompose the pulses between high, and
+	 * low instead of doing each in turn. The extra tests add enough
+	 * lag to allow it work with without needing NOPs */ 
+      if (counter_x > 0) {
+        WRITE(X_STEP_PIN, HIGH);
+      }
+
+      counter_y += current_block->steps_y;
+      if (counter_y > 0) {
+        WRITE(Y_STEP_PIN, HIGH);
+      }
+
+      counter_z += current_block->steps_z;
+      if (counter_z > 0) {
+        WRITE(Z_STEP_PIN, HIGH);
+      }
+
+      #ifndef ADVANCE
+        counter_e += current_block->steps_e;
+        if (counter_e > 0) {
+          WRITE_E_STEP(HIGH);
+        }
+      #endif //!ADVANCE
+
+      if (counter_x > 0) {
+        counter_x -= current_block->step_event_count;
+        count_position[X_AXIS]+=count_direction[X_AXIS];   
+        WRITE(X_STEP_PIN, LOW);
+      }
+
+      if (counter_y > 0) {
+        counter_y -= current_block->step_event_count;
+        count_position[Y_AXIS]+=count_direction[Y_AXIS];
+        WRITE(Y_STEP_PIN, LOW);
+      }
+
+      if (counter_z > 0) {
+        counter_z -= current_block->step_event_count;
+        count_position[Z_AXIS]+=count_direction[Z_AXIS];
+        WRITE(Z_STEP_PIN, LOW);
+      }
+
+      #ifndef ADVANCE
+        if (counter_e > 0) {
+          counter_e -= current_block->step_event_count;
+          count_position[E_AXIS]+=count_direction[E_AXIS];
+          WRITE_E_STEP(LOW);
+        }
+      #endif //!ADVANCE
+#else
         if (counter_x > 0) {
         #ifdef DUAL_X_CARRIAGE
           if (extruder_duplication_enabled){
@@ -708,6 +760,7 @@ ISR(TIMER1_COMPA_vect)
           WRITE_E_STEP(INVERT_E_STEP_PIN);
         }
       #endif //!ADVANCE
+#endif // CONFIG_STEPPERS_TOSHIBA
       step_events_completed += 1;
       if(step_events_completed >= current_block->step_event_count) break;
     }

MarlinKimbra/ultralcd.cpp

@@ -1118,7 +1118,16 @@ static void lcd_control_motion_menu()
     MENU_ITEM_EDIT(float52, MSG_XSTEPS, &axis_steps_per_unit[X_AXIS], 5, 9999);
     MENU_ITEM_EDIT(float52, MSG_YSTEPS, &axis_steps_per_unit[Y_AXIS], 5, 9999);
     MENU_ITEM_EDIT(float51, MSG_ZSTEPS, &axis_steps_per_unit[Z_AXIS], 5, 9999);
-    MENU_ITEM_EDIT(float51, MSG_ESTEPS, &axis_steps_per_unit[active_extruder+3], 5, 9999);
+    MENU_ITEM_EDIT(float51, MSG_E0STEPS, &axis_steps_per_unit[3], 5, 9999);
+#if EXTRUDERS > 1 
+    MENU_ITEM_EDIT(float51, MSG_E1STEPS, &axis_steps_per_unit[4], 5, 9999);
+#endif 
+#if EXTRUDERS > 2
+    MENU_ITEM_EDIT(float51, MSG_E2STEPS, &axis_steps_per_unit[5], 5, 9999);
+#endif 
+#if EXTRUDERS > 3
+    MENU_ITEM_EDIT(float51, MSG_E3STEPS, &axis_steps_per_unit[6], 5, 9999);
+#endif
 #ifdef ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
     MENU_ITEM_EDIT(bool, MSG_ENDSTOP_ABORT, &abort_on_endstop_hit);
 #endif

MarlinKimbra/ultralcd.h

@@ -16,6 +16,9 @@
   extern int lcd_contrast;
   void lcd_setcontrast(uint8_t value);
 #endif
+#ifdef MCP23017_LCD
+  extern LiquidTWI2 lcd;
+#endif
 
   static unsigned char blink = 0;	// Variable for visualization of fan rotation in GLCD