view src/cs/drivers/drv_app/r2d/r2d_task.c @ 214:adfdbcd360fd

backlight evolution: API between Condat driver and MFW With this change, the API between the Condat backlight driver and its user in MFW now carries more abstract backlight state codes (fully off, fully on, in call, charging boot mode) instead of 0-255 levels. This change is needed in order to more properly support different hardware targets with different capabilities and approaches in terms of backlight handling.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 23 Apr 2021 23:52:02 +0000
parents 4e78acac3d88
children 777698cf6583
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/**
                                                                          
	@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;

/* FreeCalypso addition */
int r2d_is_running;

/*******************************************************************************
** 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_ptr_rx, * msg_ptr_tx;

	//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), 0);

		 //rvf_send_trace("EVENT RECEIVED",strlen("EVENT RECEIVED"), NULL_PARAM, 
		//	   RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX );
					
		/* If an event related to mailbox 0 is received, then */
		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_refresh();
			rvf_delay(RVF_MS_TO_TICKS(R2D_REFRESH_PERIOD));
		}

	}
	
	return RVM_OK;	
}