Color presets added - new gcode in M250

Marlin/Configuration.h

@@ -2089,7 +2089,22 @@
   // FSMC_UPSCALE 2 2x upscaler for 320x240 displays (default)
   // FSMC_UPSCALE 3 3x upscaler for 480x320 displays
   //
-  #define FSMC_UPSCALE 2
+  #define FSMC_UPSCALE 3
+
+  //
+  // Change colors
+  // some colors are predefined, see /src/lcd/dogm/u8g_dev_tft_480~.cpp Line 160
+  // or use 16bit color (e.g. 0x0000 = black, 0xFFE0 = yellow)
+  // see https://ee-programming-notepad.blogspot.com/2016/10/16-bit-color-generator-picker.html
+  //
+
+  #define TFT_MARLINUI_COLOR COLOR_WHITE // main foreground color
+  #define TFT_MARLINBG_COLOR COLOR_NAVY // background color
+  #define TFT_BTCANCEL_COLOR 0xA9A6 // cancel button
+  #define TFT_BTARROWS_COLOR COLOR_WHITE // arrows up/down
+  #define TFT_BTOKMENU_COLOR COLOR_WHITE // enter button
+  //#define TFT_DISABLED_COLOR COLOR_DARK // currently not used
+
 #endif
 
 //=============================================================================

Marlin/Configuration_adv.h

@@ -2507,27 +2507,42 @@
 /**
  * User-defined menu items that execute custom GCode
  */
-//#define CUSTOM_USER_MENUS
+#define CUSTOM_USER_MENUS
 #if ENABLED(CUSTOM_USER_MENUS)
-  //#define CUSTOM_USER_MENU_TITLE "Custom Commands"
-  #define USER_SCRIPT_DONE "M117 User Script Done"
+  #define CUSTOM_USER_MENU_TITLE "TFT Color Profiles"
+  #define USER_SCRIPT_DONE "M117 Color profile changed"
   #define USER_SCRIPT_AUDIBLE_FEEDBACK
   //#define USER_SCRIPT_RETURN  // Return to status screen after a script
 
-  #define USER_DESC_1 "Home & UBL Info"
-  #define USER_GCODE_1 "G28\nG29 W"
+  #define USER_DESC_1 "Black & White"
+  #define USER_GCODE_1 "M250 P0"
 
-  #define USER_DESC_2 "Preheat for " PREHEAT_1_LABEL
-  #define USER_GCODE_2 "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND)
+  // #define USER_DESC_1 "Home & UBL Info"
+  // #define USER_GCODE_1 "G28\nG29 W"
 
-  #define USER_DESC_3 "Preheat for " PREHEAT_2_LABEL
-  #define USER_GCODE_3 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND)
+  #define USER_DESC_2 "Classic Blue"
+  #define USER_GCODE_2 "M250 P1"
 
-  #define USER_DESC_4 "Heat Bed/Home/Level"
-  #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"
+  // #define USER_DESC_2 "Preheat for " PREHEAT_1_LABEL
+  // #define USER_GCODE_2 "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND)
 
-  #define USER_DESC_5 "Home & Info"
-  #define USER_GCODE_5 "G28\nM503"
+  #define USER_DESC_3 "Inverted B&W"
+  #define USER_GCODE_3 "M250 P2"
+
+  // #define USER_DESC_3 "Preheat for " PREHEAT_2_LABEL
+  // #define USER_GCODE_3 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND)
+
+  #define USER_DESC_4 "Olive LED"
+  #define USER_GCODE_4 "M250 P3"
+
+  // #define USER_DESC_4 "Heat Bed/Home/Level"
+  // #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"
+
+  #define USER_DESC_5 "Grey Matters"
+  #define USER_GCODE_5 "M250 P4"
+
+  // #define USER_DESC_5 "Home & Info"
+  // #define USER_GCODE_5 "G28\nM503"
 #endif
 
 /**

Marlin/src/gcode/gcode.cpp

@@ -595,7 +595,7 @@ void GcodeSuite::process_parsed_command(const bool no_ok/*=false*/) {
         case 240: M240(); break;                                  // M240: Trigger a camera
       #endif
 
-      #if HAS_LCD_CONTRAST
+      #if HAS_LCD_CONTRAST || TFT_HAS_COLOR
         case 250: M250(); break;                                  // M250: Set LCD contrast
       #endif
 

Marlin/src/gcode/gcode.h

@@ -695,7 +695,7 @@ class GcodeSuite {
     static void M240();
   #endif
 
-  #if HAS_LCD_CONTRAST
+  #if HAS_LCD_CONTRAST || TFT_HAS_COLOR
     static void M250();
   #endif
 

Marlin/src/gcode/lcd/M250.cpp

@@ -22,17 +22,46 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if HAS_LCD_CONTRAST
+#if HAS_LCD_CONTRAST || TFT_HAS_COLOR
 
 #include "../gcode.h"
 #include "../../lcd/ultralcd.h"
+#include "../../lcd/dogm/ultralcd_DOGM.h"
 
 /**
  * M250: Read and optionally set the LCD contrast
  */
 void GcodeSuite::M250() {
-  if (parser.seen('C')) ui.set_contrast(parser.value_int());
-  SERIAL_ECHOLNPAIR("LCD Contrast: ", ui.contrast);
+
+  #if HAS_LCD_CONTRAST
+    if (parser.seen('C')) ui.set_contrast(parser.value_int());
+    SERIAL_ECHOLNPAIR("LCD Contrast: ", ui.contrast);
+  #endif // HAS_LCD_CONTRAST
+
+//
+// Warning this component is still pretty stupid
+//
+
+  #if TFT_HAS_COLOR
+    if (parser.seen('B'))
+    {
+      bg_color = parser.value_ushort();
+      SERIAL_ECHOLNPAIR("TFT Background Color: ", bg_color);
+    }
+
+    if (parser.seen('F'))
+    {
+      ui_color = parser.value_ushort();
+      SERIAL_ECHOLNPAIR("TFT Foreground Color: ", ui_color);
+    }
+
+        if (parser.seen('P'))
+    {
+      switchColorPreset(parser.value_byte());
+      SERIAL_ECHOLN("Switched Color Preset: ");
+    }
+  #endif // TFT_HAS_COLOR
+
 }
 
-#endif // HAS_LCD_CONTRAST
+#endif // HAS_LCD_CONTRAST || TFT_HAS_COLOR

Marlin/src/inc/Conditionals_LCD.h

@@ -231,8 +231,12 @@
   #define DOGLCD
   #define IS_ULTIPANEL
   #define DELAYED_BACKLIGHT_INIT
+  #define TFT_HAS_COLOR defined(FSMC_GRAPHICAL_TFT)
 #endif
 
+// don't know if this is the right way to do it
+#define TFT_HAS_COLOR defined(FSMC_GRAPHICAL_TFT)
+
 /**
  * I2C Panels
  */