--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/r2d/lcds/D_Sample/r2d_task_i.c	Sun Jul 15 04:39:26 2018 +0000
@@ -0,0 +1,114 @@
+#include "r2d/lcds/d_sample/r2d_tfd_lcd.h" 
+#include "rvm/rvm_use_id_list.h"
+
+#define RGB(R, G, B) ( (((unsigned char)(R) & 0xf8) << 8) | (((unsigned char)(G) & 0xfc) << 3) | (((unsigned char)(B) & 0xf8) >> 3) )
+
+void r2d_lcd_power_on(void)
+{
+}
+
+void r2d_lcd_power_off(void)
+{
+}
+
+void r2d_refresh(void)
+{
+  UINT16 i,j;
+
+#ifdef CONFIG_TARGET_DSAMPLE
+  
+  UINT32 v;
+  UINT32  *p;
+  INT16 x1,x2,y1,y2,de,ds;
+  UINT32 a,b,c,d,e,f;
+	
+  p=r2d_g_framebuffer->p_memory_words;
+    
+#if (R2D_REFRESH == R2D_HORIZONTAL)
+
+	LCD_activate;
+
+	x1=(r2d_update_ul_x>>1)<<1;  //0
+	x2=((r2d_update_br_x>>1)<<1)+1; //174;
+
+	ds=(x1>>1);
+	de=R2D_MWWIDTH-(x2>>1)-1; // WHY -1, is formula right ????
+
+	y1=r2d_update_ul_y; //0
+	y2=r2d_update_br_y; //219
+
+	//sprintf(debug,"%d,%d,%d,%d",x1,y1,x2,y2);
+    //rvf_send_trace(debug,strlen(debug), NULL_PARAM, 
+	//		   RV_TRACE_LEVEL_DEBUG_HIGH, R2D_USE_ID );
+
+	  LCD_cmd (LCD_SD_PSET);  // set area devoted to MPU interface
+  LCD_data (y1 & 0xff);
+  LCD_data  (y1 >> 8);
+  LCD_data  (y2 & 0xff);
+  LCD_data  (y2 >> 8);
+
+  LCD_cmd  (LCD_SD_CSET);  // set area devoted to MPU interface
+  LCD_data  ((x1+2) & 0xff);
+  LCD_data  ((x1+2) >> 8);
+  LCD_data  ((x2+2) & 0xff);
+  LCD_data  ((x2+2) >> 8);
+  
+
+	LCD_cmd(LCD_RAMWR);
+	p=p+y1*R2D_MWWIDTH;
+
+	for(i=y1;i<=y2;i++)
+	{
+	  p+=ds;
+	  for(j=(x1>>1);j<=(x2>>1);j++)
+	  {
+            v=*p++;
+			v=~v;
+
+			/*white*/
+			/*v=0xffffffff*/
+
+			/*black*/
+			/*v = 0x00000000*/
+
+			/* The code below is a temporary fix for a problem with the LCD drivers.
+		     * Currently, the LCD can only display colors in the range 0x0000 - 0xad55
+			 * The code below maps pixel values into this range (divide by 2)
+			 * Ideally, Epsom should provide a new GCP64 array to allow display of all
+			 * colors. a-hill@ti.com*/
+
+#if 0
+			if(v!=0xffffffff)
+			{
+
+				a = ((v&0xf8000000)>>1)&0xf8000000;
+				b = ((v&0x07e00000)>>1)&0x07e00000;
+				c=  ((v&0x001f0000)>>1)&0x001f0000;
+
+				d = ((v&0x0000f800)>>1)&0x0000f800;
+				e = ((v&0x000007e0)>>1)&0x000007e0;
+				f=  ((v&0x0000001f)>>1)&0x0000001f;
+
+				v = a|b|c|d|e|f;
+			}
+#endif
+
+			LCD_data(v&0x0FFFF);
+			LCD_data(v>>16);
+		    	  
+				  
+	  }	    
+      p+=de;     
+      
+	  
+	  
+    } 
+
+	LCD_deactivate;
+#endif
+#endif
+
+   r2d_check_and_send_event(r2d_g_framebuffer);
+   r2d_reinit_update_region();
+
+}