/****************************************************************************
Copyright (C) Cambridge Silicon Radio Ltd. 2004-2007

FILE NAME
    headset_powermanager.c
    
DESCRIPTION
    Module responsible for managing the battery monitoring and battery 
	charging functionaility.
 
*/


#include "headset_battery.h"
#include "headset_charger.h"
#include "headset_powermanager.h"
#include "headset_private.h"

#include <panic.h>

#ifdef DEBUG_POWER
    #define PM_DEBUG(x) DEBUG(x)             
#else
    #define PM_DEBUG(x) 
#endif

/*
	Power Status
	Stored as a global variable to prevent a memory slot from being used.
*/
static power_type gPowerState;

/*****************************************************************************/
power_type* powerManagerInit(void) 
{
	/* Allocate memory to hold the power state */
	return &gPowerState;
}


/*****************************************************************************/
bool powerManagerConfig(power_type* power, const power_config_type* config)
{
    bool success = TRUE;
    
    if(config)
	{
		/* Store power configuration */
		power->config = *config;
        
        /* Initialise the battery sub-system */		
	    batteryInit(power);
    
        /* Initialise the battery charging sub-system */
	    chargerInit(power);
    }
    else
	{
		success = FALSE;
	}

	return success;
}


/*****************************************************************************/
void powerManagerChargerConnected(power_type* power)
{
	chargerConnected(power);
}


/*****************************************************************************/
void powerManagerChargerDisconnected(power_type* power)
{
	chargerDisconnected(power);
}