--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/r2d/lcds/Customer/r2d_task_i.c	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,237 @@
+
+#ifndef _WINDOWS
+	#include "r2d/uwire.h"
+#endif
+
+
+
+//value to transmit in order to set the x position on the lcd
+static const char x_position[DISP_PIXELWIDTH] ={0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,
+				  		0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,
+				  		0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,
+				  		0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,						  
+				  		0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,
+				  		0xd0,0xd1,0xd2,0xd3};
+
+//value to transmit in order to set the y position on the lcd
+static const char y_position[DISP_PAGEHEIGHT] ={0x40,0x41,0x42,0x43,0x44,0x45};
+
+
+UINT32 r2d_p_refresh_buffer[4*R2D_WIDTH*R2D_MWHEIGHT];
+
+
+#if (R2D_BENCHMARKING == R2D_ON)
+    UINT32 r2d_g_tick=0;
+#endif
+
+	
+#ifndef _WINDOWS
+void r2d_int_set_DC_low(void)
+{
+	* (volatile UINT16 *) GPIO_OUT &= ~(0x02); //gpio(1) ->0
+}
+
+/********************************************************************/
+/*	set the DC input to high for data transmission	 				*/
+/*																	*/
+/********************************************************************/
+void r2d_int_set_DC_high(void)
+{
+	* (volatile UINT16 *) GPIO_OUT |= 0x02; //gpio(1) ->1
+}
+
+
+static void r2d_int_lcd_transmit_cmd(UINT8 cmd)
+{
+	r2d_int_set_DC_low();
+	* (volatile UINT16 *) TDR = cmd <<8;
+	* (volatile UINT16 *) CSR |= NB_BITS_WR_8 + CS_CMD + START ; // transmit command data
+	while (((* (volatile UINT16 *) CSR) & CSRB) != 0 ); // wait for end of WRITE
+	* (volatile UINT16 *) CSR &= ~CS_CMD; // clears Chip Select 	
+}
+
+static BOOLEAN r2d_int_lcd_polling(void)
+{
+	if (((* (volatile UINT16 *) CSR) & CSRB) == 0 )
+	{
+	    * (volatile UINT16 *) CSR &= ~CS_CMD; // clears Chip Select 
+		return(TRUE);
+	}
+	else 
+		return(FALSE);
+}
+
+
+
+#endif
+
+void r2d_lcd_power_on(void)
+{
+}
+
+void r2d_lcd_power_off(void)
+{
+}
+
+
+void r2d_refresh(void)
+{
+	UINT16 i,j;
+
+    UINT32 v;
+
+	UINT32 *buffer_end,*buffer_write;
+	UINT32 *p,*writing;
+	INT32 *buffer_read;
+	UINT16 byte;
+
+#if (R2D_BENCHMARKING == R2D_ON)
+    
+	UINT32 time,k;
+
+	if (!r2d_g_tick)
+	{
+		time=rvf_get_tick_count();
+		
+	}
+
+	
+	for(k=0;k<R2D_REFRESH_LOOP;k++)
+	{
+#endif
+#ifndef _WINDOWS
+	r2d_int_lcd_transmit_cmd(x_position[0]);// set X to 0
+	r2d_int_lcd_transmit_cmd(y_position[0]);// set Y to 0
+#else
+	lcd_transmit_cmd(x_position[0]);// set X to 0
+	lcd_transmit_cmd(y_position[0]);// set Y to 0
+#endif    	
+    //rvf_send_trace("R2D REFRESH",strlen("R2D REFRESH"), NULL_PARAM, 
+	//		   RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX );
+
+	p=r2d_g_framebuffer->p_memory_words;
+
+	// First word out of refresh buffer
+	buffer_end=r2d_p_refresh_buffer+(R2D_HEIGHT>>3)*R2D_WIDTH;
+	buffer_read=(INT32*)r2d_p_refresh_buffer;
+	buffer_write=r2d_p_refresh_buffer;
+    writing=buffer_write-R2D_WIDTH;
+	
+    
+	i=0;
+	while(i<R2D_WIDTH)
+	{
+	  j=0;
+	  while(j<R2D_MWHEIGHT)
+	  {
+            // If can read a new word from framebuffer
+		    // and write it to refresh buffer
+		    //if (r2d_p_refresh_state[i]+4<=R2D_MWHEIGHT*4)
+			{
+                //r2d_p_refresh_state[i]+=4;
+			    v=*p++;
+			    j++;
+
+				writing+=R2D_WIDTH;
+			    *writing = (v & 0xFF) | 0x80000000;
+
+			    v=v>>8;
+			    writing+=R2D_WIDTH;
+			    *writing = (v & 0xFF) | 0x80000000;
+
+			    v=v>>8;
+			    writing+=R2D_WIDTH;
+			    *writing = (v & 0xFF) | 0x80000000;
+
+			    v=v>>8;
+			    writing+=R2D_WIDTH;
+			    *writing = (v & 0xFF) | 0x80000000;
+
+			
+
+			    
+            }
+
+#ifndef _WINDOWS
+			if ((r2d_int_lcd_polling()) && (buffer_read != (INT32*)buffer_end))
+#else
+			// If polling finished
+			if ((lcd_polling()) && (buffer_read != (INT32*)buffer_end))
+#endif
+			{
+				// If new data is available
+				// to be sent to LCD
+				if (*buffer_read<0)
+				{
+#ifndef _WINDOWS
+				   * (volatile UINT16 *) GPIO_OUT |= 0x02; //gpio(1) ->1
+                   * (volatile  UINT16 *) TDR = *buffer_read <<8;
+	               * (volatile UINT16 *) CSR |= NB_BITS_WR_8 + CS_CMD + START ; // transmit data		
+#else
+				  lcd_transmit_data(*buffer_read);
+#endif
+
+				  *buffer_read++=0;
+				  
+				}
+			}
+
+		    
+            
+      }
+	  i++;
+	  writing=(++buffer_write) - R2D_WIDTH;;
+    } 
+   // Finish sending datas to LCD
+   while(buffer_read!=(INT32*)buffer_end)
+   {
+#ifndef _WINDOWS
+	   if (r2d_int_lcd_polling())
+#else
+	   if (lcd_polling())
+#endif
+			{
+				// If new data is available
+				// to be sent to LCD
+				if (*buffer_read<0)
+				{
+				  
+#ifndef _WINDOWS
+				   * (volatile UINT16 *) GPIO_OUT |= 0x02; //gpio(1) ->1
+                   * (volatile  UINT16 *) TDR = *buffer_read <<8;
+	               * (volatile UINT16 *) CSR |= NB_BITS_WR_8 + CS_CMD + START ; // transmit data
+#else
+				  lcd_transmit_data(*buffer_read);
+#endif
+				  *buffer_read++=0;
+				  
+				  
+				}
+			}
+   }
+   
+#if (R2D_BENCHMARKING == R2D_ON)
+	} // End benchmarking
+#endif
+
+	r2d_reinit_update_region();
+
+#ifdef _WINDOWS
+	lcd_refresh();
+#endif
+
+#if (R2D_BENCHMARKING == R2D_ON)
+	if (r2d_g_tick==0)
+	{
+		time=rvf_get_tick_count()-time;
+        r2d_g_tick=1;
+		rvf_send_trace("R2D : Nb refreshs",17,R2D_REFRESH_LOOP, 
+				   RV_TRACE_LEVEL_ERROR, TRACE_R2D );
+		rvf_send_trace("R2D : Ms=",9,time*10, 
+				   RV_TRACE_LEVEL_ERROR, TRACE_R2D );
+    }
+#endif
+}
+
+
+