+
−/************************************************************************************
+
−* 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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