--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/r2d/lcd_functions.c	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,225 @@
+/************************************************************************************
+* lcd_functions.c :            contains low level driver for the lcd				*
+*																					*	
+*																					*
+*	Author: Davide Carpegna															*
+*																					*
+*	version: 1.0																	*
+*																					*
+*	Date: 22/09/2000																*
+*   (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved		*
+*                                                                                   *
+* --------------------------------------------------------------------------------- *
+*                                                                                   *
+*   History:                                                                        *
+*                                                                                   *
+*   10/18/2001 - Updated for R2D by Christophe Favergeon		                    * 
+*                                                                                   *		
+************************************************************************************/
+
+#include "rv/general.h"
+#include "rvf/rvf_api.h"
+#include "r2d/r2d_config.h"
+#include "r2d/r2d.h"
+#include "r2d/lcd_functions.h"
+#include <string.h>
+
+extern T_R2D_GC_PTR r2d_g_lcd_gc;
+extern T_RVF_MB_ID r2d_mb_id;
+
+
+/********************  FUNCTIONS  **********************************************/
+								
+
+
+/********************************************************************************/
+/*    Function Name: LCD_Clear_ll												*/
+/*                                                                              */
+/*    Purpose:low level driver to clear all the lcd								*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	None													*/
+/*    Output Parameters: 				            							*/
+/*        None		                                                            */
+/********************************************************************************/
+
+void LCD_Clear_ll (void)
+{
+   	if (r2d_g_lcd_gc!=NULL)
+	  r2d_erase(r2d_g_lcd_gc);
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_Init_ll												*/
+/*                                                                              */
+/*    Purpose:low level driver to init the lcd		    						*/
+/*    The LCD is initialized by R2D. This routine is now just only clearing     */
+/*    the LCD                                                                   */
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	None													*/
+/*    Output Parameters: 				            							*/
+/*        None		                                                            */
+/********************************************************************************/
+
+void LCD_Init_ll(void)
+{
+	
+  if (r2d_g_lcd_gc!=NULL)
+	 r2d_erase(r2d_g_lcd_gc);
+	
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_Set_Column												*/
+/*                                                                              */
+/*    Purpose:low level driver to revert the axis in the lcd		    	    */
+/*			  revert the horizontal coordinate 									*/		
+/*                                                                              */
+/*    Input Parameters:	UINT8 x													*/
+/*    Output Parameters: 				            							*/
+/*        UINT8		                                                            */
+/********************************************************************************/
+
+UINT8 LCD_Set_Column(UINT8 x)
+{
+	return (83-x);
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_Set_Row_Pixel				    						*/
+/*                                                                              */
+/*    Purpose:low level driver to revert the axis in the lcd		    	    */
+/*			   revert the vertical coordinates in pixel	    					*/		
+/*                                                                              */
+/*    Input Parameters:	UINT8 y													*/
+/*    Output Parameters: 				            							*/
+/*        UINT8		                                                            */
+/********************************************************************************/
+
+UINT8 LCD_Set_Row_Pixel(UINT8 y)
+{
+	return (47-y);
+}
+/********************************************************************************/
+/*    Function Name: LCD_Set_Row							    				*/
+/*                                                                              */
+/*    Purpose:low level driver to revert the axis in the lcd		    	    */
+/*			  revert the vertical coordinates in row							*/		
+/*                                                                              */
+/*    Input Parameters:	UINT8 y													*/
+/*    Output Parameters: 				            							*/
+/*        UINT8		                                                            */
+/********************************************************************************/
+
+UINT8 LCD_Set_Row(UINT8 y)
+{
+	return (5-y);
+}
+
+
+/********************************************************************************/
+/*    Function Name: LCD_Write_String											*/
+/*                                                                              */
+/*    Purpose:low level driver to write a string in the lcd		        	    */
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	row,column,string videomode 							*/
+/*    Output Parameters: 				            							*/
+/*        None 		                                                            */
+/********************************************************************************/
+
+void LCD_Write_String(UINT8 row, UINT8 column, char *string, T_VIDEO_MODE mode)
+{
+//    UINT8 j,l,k,X,Y;
+//	char asciicharacter;
+//	char new_char;
+
+	INT16 ascent,descent,leading;//,h;
+	T_R2D_UTF16 *text;
+
+	if (r2d_g_lcd_gc!=NULL)
+	{
+
+    r2d_get_font_info(r2d_g_lcd_gc,&ascent,&descent,&leading);
+	
+   
+	r2d_set_drawing_mode(r2d_g_lcd_gc,R2D_COPY_MODE);
+    
+    text=r2d_new_unicode_from_cstring(r2d_mb_id,(unsigned char*)string);
+
+	
+	if (mode)
+	{
+		T_R2D_ARGB_COLOR bcol,fcol;
+//		T_R2D_DRAWING_MODE mode;
+		UINT16 text_width;
+
+		bcol=r2d_get_background_color(r2d_g_lcd_gc);
+		fcol=r2d_get_foreground_color(r2d_g_lcd_gc);
+		r2d_set_background_color_with_argb(r2d_g_lcd_gc,0,0,0,0);
+		r2d_set_foreground_color_with_argb(r2d_g_lcd_gc,0,255,255,255);
+        
+        r2d_get_text_width(r2d_g_lcd_gc,text,&text_width);
+
+        r2d_draw_text(r2d_g_lcd_gc,(INT16)(column*6),(INT16)((row+1)*8),text);
+		r2d_set_background_color(r2d_g_lcd_gc,bcol);
+		r2d_set_foreground_color(r2d_g_lcd_gc,fcol);
+	}
+	else
+        r2d_draw_text(r2d_g_lcd_gc,(INT16)(column*6),(INT16)((row+1)*8),text);
+    rvf_free_buf((void*)text);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_Write_Center							    			*/
+/*                                                                              */
+/*    Purpose:low level driver to write a string in the screen center	   	    */
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	string													*/
+/*    Output Parameters: 				            							*/
+/*        None		                                                            */
+/********************************************************************************/
+
+void LCD_Write_Center( char *string)
+{
+  
+  UINT16 i;
+  INT16 j;
+  char *p;
+  j=0;
+  p=string;
+  while(*p!='\0')
+  {
+	  j++;
+	  p++;
+  }
+
+  i=(R2D_WIDTH-((j<<2)+(j<<1)))>>1;
+  if (i<0)
+	  i=0;
+  i=((i*0x2A)+0x80)>>8; // i/6 in Q8
+  LCD_Write_String(Y_CENTER,(UINT8) i,string,NORMAL);
+}  
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