Add 4 axis CNC configuration for MiniRambo board

Marlin/Configuration.h

@@ -2636,9 +2636,9 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * Info Screen Style (0:Classic, 1:Průša)
+ * Info Screen Style (0:Classic, 1:Průša, 2:CNC)
  *
- * :[0:'Classic', 1:'Průša']
+ * :[0:'Classic', 1:'Průša', 2:'CNC']
  */
 #define LCD_INFO_SCREEN_STYLE 0
 

Marlin/src/gcode/feature/digipot/M907-M910.cpp

@@ -133,7 +133,9 @@ void GcodeSuite::M907() {
       SERIAL_ECHOLNPGM_P(                                     // PWM-based has 3 values:
           PSTR("  M907 X"), stepper.motor_current_setting[0]  // X, Y, (I, J, K, U, V, W)
         , SP_Z_STR,         stepper.motor_current_setting[1]  // Z
-        , SP_E_STR,         stepper.motor_current_setting[2]  // E
+        #if PIN_EXISTS(MOTOR_CURRENT_PWM_E)
+          , SP_E_STR,       stepper.motor_current_setting[2]  // E
+        #endif
       );
     #elif HAS_MOTOR_CURRENT_SPI
       SERIAL_ECHOPGM("  M907");                               // SPI-based has 5 values:

Marlin/src/inc/SanityCheck.h

@@ -345,8 +345,8 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
 #if LCD_INFO_SCREEN_STYLE > 0
   #if HAS_MARLINUI_U8GLIB || LCD_WIDTH < 20 || LCD_HEIGHT < 4
     #error "Alternative LCD_INFO_SCREEN_STYLE requires 20x4 Character LCD."
-  #elif LCD_INFO_SCREEN_STYLE > 1
-    #error "LCD_INFO_SCREEN_STYLE only has options 0 and 1 at this time."
+  #elif LCD_INFO_SCREEN_STYLE > 2
+    #error "LCD_INFO_SCREEN_STYLE only has options 0 (Classic), 1 (Průša), and 2 (CNC)."
   #endif
 #endif
 

Marlin/src/lcd/HD44780/marlinui_HD44780.cpp

@@ -1139,7 +1139,39 @@ void MarlinUI::draw_status_screen() {
       TERN_(SHOW_PROGRESS_PERCENT, setPercentPos(LCD_WIDTH - 9, 2));
       rotate_progress();
     #endif
-  #endif // LCD_INFO_SCREEN_STYLE 1
+
+  #elif LCD_INFO_SCREEN_STYLE == 2
+
+    // ========== Line 1 ==========
+
+    //
+    // X Coordinate
+    //
+    lcd_moveto(0, 0);
+    _draw_axis_value(X_AXIS, ftostr52sp(LOGICAL_X_POSITION(current_position.x)), blink);
+
+    //
+    // Y Coordinate
+    //
+    lcd_moveto(LCD_WIDTH - 9, 0);
+    _draw_axis_value(Y_AXIS, ftostr52sp(LOGICAL_Y_POSITION(current_position.y)), blink);
+
+    // ========== Line 2 ==========
+    lcd_moveto(0, 1);
+    _draw_axis_value(Z_AXIS, ftostr52sp(LOGICAL_Z_POSITION(current_position.z)), blink);
+
+    lcd_moveto(LCD_WIDTH - 9, 1);
+    _draw_axis_value(I_AXIS, ftostr52sp(LOGICAL_I_POSITION(current_position.i)), blink);
+
+    // ========== Line 3 ==========
+    lcd_moveto(0, 2);
+    lcd_put_lchar('F');
+
+    lcd_moveto(LCD_WIDTH - 9, 2);
+    lcd_put_lchar('S');
+
+
+  #endif // LCD_INFO_SCREEN_STYLE
 
   // ========= Last Line ========
 

Marlin/src/pins/rambo/pins_MINIRAMBO.h

@@ -31,10 +31,12 @@
 
 #include "env_validate.h"
 
-#if MB(MINIRAMBO_10A)
-  #define BOARD_INFO_NAME "Mini RAMBo 1.0a"
-#else
-  #define BOARD_INFO_NAME "Mini RAMBo"
+#ifndef BOARD_INFO_NAME
+  #if MB(MINIRAMBO_10A)
+    #define BOARD_INFO_NAME "Mini RAMBo 1.0a"
+  #else
+    #define BOARD_INFO_NAME "Mini RAMBo"
+  #endif
 #endif
 
 //
@@ -47,6 +49,10 @@
 #define Z_MIN_PIN                             10
 #define Z_MAX_PIN                             23
 
+#if HAS_I_AXIS
+  #define I_STOP_PIN                          30  // X_MAX (for now)
+#endif
+
 //
 // Z Probe (when not Z_MIN_PIN)
 //
@@ -128,9 +134,15 @@
 //
 #if HAS_CUTTER
   // Use P1 connector for spindle pins
-  #define SPINDLE_LASER_PWM_PIN                9  // Hardware PWM
-  #define SPINDLE_LASER_ENA_PIN               18  // Pullup!
-  #define SPINDLE_DIR_PIN                     19
+  #ifndef SPINDLE_LASER_PWM_PIN
+    #define SPINDLE_LASER_PWM_PIN              9  // Hardware PWM
+  #endif
+  #ifndef SPINDLE_LASER_ENA_PIN
+    #define SPINDLE_LASER_ENA_PIN             18  // Pullup!
+  #endif
+  #ifndef SPINDLE_DIR_PIN
+    #define SPINDLE_DIR_PIN                   19
+  #endif
 #endif
 
 //