--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/r2d/lcds/BW_D_Sample/r2d_task_i.c	Sun Jul 15 04:39:26 2018 +0000
@@ -0,0 +1,80 @@
+#include "r2d/lcds/bw_d_sample/r2d_tfd_lcd.h"
+
+void r2d_lcd_power_on(void)
+{
+}
+
+void r2d_lcd_power_off(void)
+{
+}
+
+void r2d_refresh(void)
+{
+#ifdef CONFIG_TARGET_DSAMPLE
+  UINT16 i,j,k;
+
+
+  
+  UINT32 v;
+  UINT32  *p;
+  INT16 r,g,b;
+	
+
+	
+    	
+    // rvf_send_trace("R2D REFRESH",strlen("R2D REFRESH"), NULL_PARAM, 
+	//		   RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX );
+
+	p=r2d_g_framebuffer->p_memory_words;
+    
+
+	//LCD_cmd(LCD_DISOFF);
+	LCD_activate;
+	LCD_cmd(LCD_RAMWR);
+	i=0;
+	while(i<R2D_HEIGHT)
+	{
+	  j=0;
+	  while(j<R2D_MWWIDTH-1)
+	  {
+            v=*p++;
+			
+
+			for(k=0;k<32;k++)
+			{
+                if (v&1)
+			      LCD_data(0x0000);
+				else
+                  LCD_data(0x0FFFF);
+				v=v>>1;
+			}
+		    	  
+			j++;	  
+	  }	
+
+	  v=*p++;
+			
+
+	  for(k=0;k<16;k++)
+	  {
+          if (v&1)
+			  LCD_data(0x0000);
+		  else
+              LCD_data(0x0FFFF);
+		  v=v>>1;
+	  }
+	  
+	  
+            
+      
+	  i++;
+	  
+    } 
+	//LCD_cmd(LCD_DISON);
+	LCD_deactivate;
+#endif
+
+   
+   r2d_reinit_update_region();
+
+}