/**

    @file:	r2d_task.c

    @author Christophe Favergeon

    @version 0.5

    Purpose: Refresh task for R2D. It is calling the LCD dependent refresh subroutine

*/

/*

    Date       	Modification
  ------------------------------------
    06/02/2001	Create
    10/18/2001  Version 0.5 for first integration with Riviera database


 (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
*/


#include "rv/general.h"
#include "rvf/rvf_api.h"
#include "rvm/rvm_api.h"
#include "rvm/rvm_use_id_list.h"
#include "r2d/r2d_messages.h"
#include "r2d/r2d_env.h"
#include "r2d/r2d_config.h"
#include "r2d/r2d.h"
#include "r2d/r2d_i.h"

extern void r2d_refresh(void);

extern INT16 r2d_g_refresh_disabled;

extern void r2d_process_onoff_message(T_R2D_EVT *msg);

/* FreeCalypso addition */
int r2d_is_running, r2d_lcd_hw_suspend;

/*******************************************************************************
** Function         r2d_core
**
** Description      Core of the r2d task, which refresh the LCD
**
*******************************************************************************/
T_RVM_RETURN r2d_core(void)
{
	BOOLEAN error_occured = FALSE;
	T_R2D_EVT *msg;

	//r2d_start();

	rvf_send_trace("R2D REFRESH TASK STARTED", 24, NULL_PARAM,
			RV_TRACE_LEVEL_DEBUG_HIGH, R2D_USE_ID);
#ifdef CONFIG_TARGET_LUNA
	r2d_refresh_task_secondary_init();
	rvf_send_trace("R2D secondary init complete", 27, NULL_PARAM,
			RV_TRACE_LEVEL_DEBUG_HIGH, R2D_USE_ID);
#endif
	r2d_is_running = 1;

	/* loop to process messages */
	while (error_occured == FALSE)
	{
		UINT16 received_event;
		//rvf_send_trace("WAIT EVENT",strlen("WAIT EVENT"), NULL_PARAM,
		//	   RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX );
		/* Wait for the necessary events (infinite wait for a msg in the mailbox 0). */
		received_event = rvf_wait(EVENT_MASK(RVF_APPL_EVT_0) |
					  RVF_TASK_MBOX_0_EVT_MASK, 0);

		 //rvf_send_trace("EVENT RECEIVED",strlen("EVENT RECEIVED"), NULL_PARAM,
		//	   RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX );

		/* Check for mailbox events */
		if (received_event & RVF_TASK_MBOX_0_EVT_MASK) 
		{
			/* Read the message in the driver mailbox and delegate action..*/
			msg = (T_R2D_EVT *) rvf_read_mbox(RVF_TASK_MBOX_0);
			if (msg) {
				if (msg->os_hdr.msg_id == R2D_MESSAGE_ONOFF)
					r2d_process_onoff_message(msg);
				rvf_free_buf ((void *) msg);
			}
		}
		/* Check for refresh trigger events */
		if (received_event & EVENT_MASK(RVF_APPL_EVT_0))
		{
			//rvf_send_trace("GOOD EVENT",strlen("GOOD EVENT"), NULL_PARAM,
			//   RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX );

			r2d_g_event_was_sent=FALSE;
			if (r2d_g_refresh_disabled==0 && !r2d_lcd_hw_suspend)
			{
			    r2d_refresh();
			    rvf_delay(RVF_MS_TO_TICKS(R2D_REFRESH_PERIOD));
			}
		}
	}

	return RVM_OK;
}