--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/r2d/lcd_messages.c	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,937 @@
+/********************************************************************************
+*																				*
+*   lcd_messages.c	: contains functions used by Upper layer to send messages	*
+*					  to LCD mailbox, and by LCD to send events to Upper layer  *
+*																				*
+*	Project			: 															*
+*		                                            					    	*
+*   Author         	: Davide Carpegna 				    						*
+*   Version number	: 1.0														*
+*   Date        	: 29 September 2000											*		
+*																				*
+*   (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved	*		
+*********************************************************************************/
+
+#include <string.h>
+
+#include "r2d/lcd_messages.h"
+#include "rvm/rvm_use_id_list.h"
+
+/* Global variables */
+typedef struct DRIVER_GBL_INFO
+{
+	T_RVF_MB_ID		prim_id;
+	T_RVF_ADDR_ID	addr_id;
+	UINT8		rtc_mailbox;
+} T_DRIVER_GBL_INFO;
+
+T_DRIVER_GBL_INFO * DRIVER_GBL_INFO_PTR = NULL;
+
+UINT8 DrvTaskReady = 0;
+
+
+/********************************************************************************/
+/*    Function Name: LCD_Reset													*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_reset message into lcd mailbox			*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	None													*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_reset(void)
+{
+
+		/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+		return (RV_OK);
+}
+
+/********************************************************************************/
+/*    Function Name: lcd_clear													*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_clear message into lcd mailbox			*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	None													*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET.                                                             */
+/********************************************************************************/
+
+
+T_RV_RET lcd_clear(void)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_CLEAR				*msg_ptr;
+	
+
+		/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+	
+		msg_ptr->os_hdr.msg_id = LCD_CLEAR_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+	{	
+		rvf_send_trace("LCD_Clear function FAILED ",26, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_Init													*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_init message into lcd mailbox			*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	None					                                */
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_init(void)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_INIT				*msg_ptr;
+	
+		/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+	{	LCD_Init_ll();
+		return (RV_NOT_READY);
+	}
+    if (DrvTaskReady == 0)
+	{	LCD_Init_ll();
+	    return(RV_NOT_READY);
+	}
+
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_INIT ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		
+		
+		msg_ptr->os_hdr.msg_id = LCD_INIT_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);				
+
+		return (RV_OK);
+	}
+	else 	
+	{	rvf_send_trace("LCD_Init function FAILED ",25, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_WriteString		                                    */
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_write_string message into lcd mailbox	*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	row, column, string, mode                               */
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_write_string(UINT8 row, UINT8 column, char *string, T_VIDEO_MODE mode)
+{
+
+	UINT8					length;
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_WRITE_STRING      *msg_ptr;
+	
+	/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+	{
+		return (RV_NOT_READY);
+	}
+    if (DrvTaskReady == 0)
+	{
+		return (RV_NOT_READY);
+	}
+
+	/* the string must fit into one row, so the maximum string length is 14		*/
+	/* character starting from column 0											*/
+	length = (UINT8) strlen (string);
+	if((length*6+column)>DISP_PIXELWIDTH)
+	{
+		rvf_send_trace("LCD_WriteString - too long string ",34, NULL_PARAM,RV_TRACE_LEVEL_WARNING, R2D_USE_ID );	
+		return (RV_INVALID_PARAMETER);
+	}
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_WRITE_STRING ) + length, (void **) &msg_ptr);
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->row = row;
+		msg_ptr->column = column * 6;
+		msg_ptr->mode = mode;
+
+		/* the first byte indicates the string length ('\x00' excepted), while 	*/
+		/* the message is included beyond this parameter						*/
+		msg_ptr->string = length;
+		memcpy (&(msg_ptr->string) + 1,
+				string,
+				length);
+		
+		msg_ptr->os_hdr.msg_id = LCD_WRITE_STRING_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+		{	
+		rvf_send_trace("LCD_WriteString function FAILED ",32, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+
+}
+
+
+/********************************************************************************/
+/*    Function Name: LCD_WriteCenter		                                    */
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_write_center message into lcd mailbox	*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	string	                                                */
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_write_center( char *string)
+{
+
+	UINT8					length;
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_WRITE_CENTER      *msg_ptr;
+	
+	/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+	{
+		return (RV_NOT_READY);
+	}
+	
+    if (DrvTaskReady == 0)
+	{
+	    return(RV_NOT_READY);
+	}
+
+	/* the string must fit into one row, so the maximum string length is 14		*/
+	/* character starting from column 0											*/
+	length = (UINT8) strlen (string);
+	if((length*6+X_CENTER-(length/2)*DISP_PAGEHEIGHT)>DISP_PIXELWIDTH)
+	{
+		rvf_send_trace("LCD_WriteCenter - too long string ",34, NULL_PARAM,RV_TRACE_LEVEL_WARNING, R2D_USE_ID );	
+		return (RV_INVALID_PARAMETER);
+	}
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_WRITE_CENTER ) + length, (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{
+
+		/* the first byte indicates the length ('\x00' excepted), while the		*/
+		/* message is included beyond this parameter							*/
+		msg_ptr->string = length;
+		memcpy (&(msg_ptr->string) + 1,
+				string,
+				length);
+		
+		msg_ptr->os_hdr.msg_id = LCD_WRITE_CENTER_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+	{	
+		rvf_send_trace("LCD_WriteCenter function FAILED ",32, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_ClearString		                                    */
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_clear_strring message into lcd mailbox	*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	row					                                    */
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET.                                                             */
+/********************************************************************************/
+
+
+T_RV_RET lcd_clear_string(UINT8 row)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_CLEAR_STRING      *msg_ptr;
+	
+	/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_STRING ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->row = row;
+	
+		
+		msg_ptr->os_hdr.msg_id = LCD_CLEAR_STRING_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+			{	
+		rvf_send_trace("LCD_ClearString function FAILED ",32, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_ClearWord			                                    */
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_clear_word message into lcd mailbox	*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	row, column, length                                     */
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_clear_word(UINT8 row, UINT8 column, UINT16 length)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_CLEAR_WORD      *msg_ptr;
+	
+	 /* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+	
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_WORD ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->row = row;
+		msg_ptr->column = column * 6;
+		msg_ptr->length = length;
+		
+		msg_ptr->os_hdr.msg_id = LCD_CLEAR_WORD_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+			{	
+		rvf_send_trace("LCD_ClearWord function FAILED ",31, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+
+/********************************************************************************/
+/*    Function Name: LCD_PutPixel												*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_put_pixel message into lcd mailbox		*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:x,y														*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_put_pixel(UINT8 x, UINT8 y)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_PUT_PIXEL      *msg_ptr;
+	
+	  /* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_PUT_PIXEL ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->x = x;
+		msg_ptr->y = y;
+		
+		msg_ptr->os_hdr.msg_id = LCD_PUT_PIXEL_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+			{	
+		rvf_send_trace("LCD_PutPixel function FAILED ",29, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_ClearPixel												*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_clear_pixel message into lcd mailbox	*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:x,y														*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_clear_pixel(UINT8 x, UINT8 y)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_CLEAR_PIXEL      *msg_ptr;
+	
+	  /* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_PIXEL ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->x = x;
+		msg_ptr->y = y;
+		
+		msg_ptr->os_hdr.msg_id = LCD_CLEAR_PIXEL_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+			{	
+		rvf_send_trace("LCD_ClearPixel function FAILED ",31, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_DrawLine										    	*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_draw_line message into lcd mailbox		*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:x1,y1, x2,y2												*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_draw_line(UINT8 x1, UINT8 y1, UINT8 x2, UINT8 y2)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_DRAW_LINE	      *msg_ptr;
+	
+	  /* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_DRAW_LINE ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->x1 = x1;
+		msg_ptr->y1 = y1;
+		msg_ptr->x2 = x2;
+		msg_ptr->y2 = y2;
+
+		msg_ptr->os_hdr.msg_id = LCD_DRAW_LINE_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+			{	
+		rvf_send_trace("LCD_DrawLine function FAILED ",29, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+/********************************************************************************/
+/*    Function Name: LCD_ClearLine												*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_clear_line message into lcd mailbox	*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:x1,y1, x2,y2												*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_clear_line(UINT8 x1, UINT8 y1, UINT8 x2, UINT8 y2)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_CLEAR_LINE	      *msg_ptr;
+	
+	  /* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_LINE ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->x1 = x1;
+		msg_ptr->y1 = y1;
+		msg_ptr->x2 = x2;
+		msg_ptr->y2 = y2;
+
+		msg_ptr->os_hdr.msg_id = LCD_CLEAR_LINE_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+			{	
+		rvf_send_trace("LCD_ClearLine function FAILED ",30, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_DrawRectangle											*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_draw_rectangle message into lcd mailbox*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:x1,y1, x2,y2												*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_draw_rectangle(UINT8 x1, UINT8 y1, UINT8 x2, UINT8 y2)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_DRAW_RECTANGLE	      *msg_ptr;
+	
+	  /* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_DRAW_RECTANGLE ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->x1 = x1;
+		msg_ptr->y1 = y1;
+		msg_ptr->x2 = x2;
+		msg_ptr->y2 = y2;
+
+		msg_ptr->os_hdr.msg_id = LCD_DRAW_RECTANGLE_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+			{	
+		rvf_send_trace("LCD_DrawRectangle function FAILED ",34, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+/********************************************************************************/
+/*    Function Name: LCD_ClearRectangle											*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_clear_rectangle message into lcd mailbox*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:x1,y1, x2,y2												*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_clear_rectangle(UINT8 x1, UINT8 y1, UINT8 x2, UINT8 y2)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_CLEAR_RECTANGLE	      *msg_ptr;
+	
+	 /* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_RECTANGLE ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->x1 = x1;
+		msg_ptr->y1 = y1;
+		msg_ptr->x2 = x2;
+		msg_ptr->y2 = y2;
+
+		msg_ptr->os_hdr.msg_id = LCD_CLEAR_RECTANGLE_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+			{	
+		rvf_send_trace("LCD_ClearRectangle function FAILED ",35, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_DrawIcon						    					*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_display_icon message into lcd mailbox	*/
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:x, y, icon_id											*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_draw_icon(UINT8 x,UINT8 y,UINT8 icon_id)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_DRAW_ICON			*msg_ptr;
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+	/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+	{	
+		return (RV_NOT_READY);
+	}
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_DRAW_ICON ), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->icon_id = icon_id;
+		msg_ptr->x = x;
+		msg_ptr->y = y;
+
+		msg_ptr->os_hdr.msg_id = LCD_DRAW_ICON_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+			{	
+		rvf_send_trace("LCD_DrawIcon function FAILED ",29, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_RefreshBloc								    		*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_draw_bloc message into lcd mailbox		*/	
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:table,x_dim,y_dim,x_pos,y_pos							*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_refresh_bloc(char *table,UINT8 x_dim,UINT8 y_dim,UINT8 x_pos,UINT8 y_pos)
+{
+
+	T_RVF_MB_STATUS			mb_status;
+    T_LCD_REFRESH_BLOC	      *msg_ptr;
+	
+
+	/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_REFRESH_BLOC), (void **) &msg_ptr);	
+
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+		msg_ptr->table = table;
+		msg_ptr->x_dim = x_dim;
+		msg_ptr->y_dim = y_dim;
+		msg_ptr->x_pos = x_pos;
+		msg_ptr->y_pos = y_pos;
+
+		msg_ptr->os_hdr.msg_id = LCD_REFRESH_BLOC_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+	{	
+		rvf_send_trace("LCD_RefreshBloc function FAILED ",32, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_PixBlt													*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_refresh_bloc message into lcd mailbox	*/	
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:table,x_dim,y_dim,x_pos,y_pos,table						*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_pix_blt(int x_pos,int y_pos,int x_dim,int y_dim,char *table)
+{
+	T_RVF_MB_STATUS			mb_status1,mb_status2;
+    T_LCD_DRAW_BLOC	    	*msg_ptr;
+	int  					i;
+	char					*table_to_send;  //pointer to the table created to copy the transmitted data
+	
+
+	 /* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+	
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+	
+	if((x_pos>83)||(y_pos>48))
+	{
+		rvf_send_trace("LCD - image outside lcd",23, NULL_PARAM,RV_TRACE_LEVEL_WARNING, R2D_USE_ID );	
+		return(RV_OK);
+	}
+     
+	mb_status1 = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_DRAW_BLOC), (void **) &msg_ptr);	
+	
+	if((mb_status1==RVF_RED))//memory allocation failed
+	{	
+		rvf_send_trace("LCD_PixBlt function FAILED ",27, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+    }
+
+	//dynamic allocation of the copy table
+	mb_status2 = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, (x_dim*y_dim)/8, (void **) &table_to_send);
+
+   	if((mb_status2==RVF_RED))//memory allocation failed
+	  {	
+		rvf_free_buf(msg_ptr);
+		rvf_send_trace("LCD_PixBlt function FAILED ",27, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+      }
+
+	else 
+	{  
+		for(i=0;i<((x_dim*y_dim/8)-1);i++)
+			table_to_send[i]=table[i];
+	
+		msg_ptr->table = table_to_send;
+		msg_ptr->x_dim = x_dim;
+		msg_ptr->y_dim = y_dim;
+		msg_ptr->x_pos = x_pos;
+		msg_ptr->y_pos = y_pos;
+
+		msg_ptr->os_hdr.msg_id = LCD_DRAW_BLOC_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);	
+
+		return (RV_OK);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_Enable													*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_enable message into lcd mailbox		*/	
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	x														*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_enable(UINT8 x)
+{
+
+	/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+		return (RV_OK);
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_SetPower												*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_set_power message into lcd mailbox		*/	
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:	None													*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_set_power()
+{
+
+	T_RVF_MB_STATUS		mb_status;
+    T_LCD_SET_POWER		*msg_ptr;
+	
+	/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+	{	LCD_Init_ll();
+		return (RV_NOT_READY);
+	}
+    if (DrvTaskReady == 0)
+	{
+     	LCD_Init_ll();
+		return (RV_NOT_READY);
+	}
+	
+
+	mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_SET_POWER), (void **) &msg_ptr);	
+	
+	if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */
+	{		
+
+		msg_ptr->os_hdr.msg_id = LCD_SET_POWER_EVT;
+		
+		rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr);		
+
+		return (RV_OK);
+	}
+	else 
+		{	
+		rvf_send_trace("LCD_SetPower function FAILED ",29, NULL_PARAM, 
+						RV_TRACE_LEVEL_WARNING, R2D_USE_ID );
+		return(RV_MEMORY_ERR);
+	}
+}
+
+/********************************************************************************/
+/*    Function Name: LCD_Cursor													*/
+/*                                                                              */
+/*    Purpose:called by Appli, sends lcd_cursor message into lcd mailbox		*/	
+/*																				*/		
+/*                                                                              */
+/*    Input Parameters:x,y														*/
+/*    Output Parameters: 				            							*/
+/*        T_RV_RET                                                              */
+/********************************************************************************/
+
+
+T_RV_RET lcd_cursor(UINT8 y,UINT8 x)
+{
+
+	/* check if the driver has been started */
+	if ( DRIVER_GBL_INFO_PTR == NULL)
+		return (RV_NOT_READY);
+
+    if (DrvTaskReady == 0)
+	    return(RV_NOT_READY);
+
+		return (RV_OK);
+}
+
+
+