updated LCD bouts with new strings and bitmaps

new version is pretty generic and should work in most scenarios

Marlin/dogm_lcd_implementation.h

@@ -87,16 +87,26 @@ U8GLIB_DOGM128 u8g(DOGLCD_CS, DOGLCD_A0);	// HW-SPI Com: CS, A0
 
 static void lcd_implementation_init()
 {
-#ifdef LCD_PIN_BL
-	pinMode(LCD_PIN_BL, OUTPUT);	// Enable LCD backlight
+  #ifdef LCD_PIN_BL // Enable LCD backlight
+    pinMode(LCD_PIN_BL, OUTPUT);
 	  digitalWrite(LCD_PIN_BL, HIGH);
   #endif
 
   u8g.setContrast(lcd_contrast);	
+	// FIXME: remove this workaround
   // Uncomment this if you have the first generation (V1.10) of STBs board
 	// pinMode(17, OUTPUT);	// Enable LCD backlight
 	// digitalWrite(17, HIGH);
   
+#ifdef LCD_SCREEN_ROT_90
+	u8g.setRot90();   // Rotate screen by 90°
+#elif defined(LCD_SCREEN_ROT_180)
+	u8g.setRot180();	// Rotate screen by 180°
+#elif defined(LCD_SCREEN_ROT_270)
+	u8g.setRot270();	// Rotate screen by 270°
+#endif
+	
+  // FIXME: whats the purpose of the box? Maybe clear screen?
 	u8g.firstPage();
   do {
 		u8g.setFont(u8g_font_6x10_marlin);
@@ -105,30 +115,22 @@ static void lcd_implementation_init()
 		u8g.setColorIndex(1);
 	} while(u8g.nextPage());
 
-#ifdef LCD_SCREEN_ROT_90
-	u8g.setRot90();	// Rotate screen by 90°
-#endif
-
-#ifdef LCD_SCREEN_ROT_180
-	u8g.setRot180();	// Rotate screen by 180°
-#endif
-
-#ifdef LCD_SCREEN_ROT_270
-	u8g.setRot270();	// Rotate screen by 270°
-#endif
-
-   
+  // Show splashscreen
+  int off = (u8g.getWidth() - START_BMPWIDTH) / 2;
+  int txtX = (u8g.getWidth() - sizeof(STRING_SPLASH) - 1) / 2;
+  int txtY = u8g.getHeight() - 10;
 	u8g.firstPage();
 	do {
-			// RepRap init bmp
-			u8g.drawBitmapP(7,7,START_BMPBYTEWIDTH,START_BMPHEIGHT,start_bmp);
-			// Welcome message
-			
-			
+    #ifdef START_BMPHIGH
+		  u8g.drawBitmapP(off, off, START_BMPBYTEWIDTH, START_BMPHEIGHT, start_bmp);
+    #else
+      u8g.setScale2x2();
+		  u8g.drawBitmapP(off, off, START_BMPBYTEWIDTH, START_BMPHEIGHT, start_bmp);
+      u8g.undoScale();
+    #endif
 			
     u8g.setFont(u8g_font_5x8);
-			u8g.drawStr(7,51,"V1.0.2 - marlin.reprap.org");
-			
+		u8g.drawStr(txtX, txtY, STRING_SPLASH);
 	} while(u8g.nextPage());
 }