/*
 ******************************************************************************
 *
 * @file     sleep.c
 * @brief    sleep module
 * @ic		 sy8835                 
 *
 * @version  1.0
 * @date     2024/11/01   17:35:40
 * @author   Alex Xu
 *
 * Copyright (c) 2013-2099,Tkplusemi Technology Co.,Ltd.
 * All Rights Reserved
 *
 * History:
 * Revision          Date           Author            Desc
 * 1.0.0            2024/11/01      Alex          build this file
 ******************************************************************************
 */
#include "sleep.h"
#include "system.h"
#include "vox_module.h"
#include "sys_tim.h"

#if SLEEP_ENABLE

/******************************************************************************\
                          Macro definitions
\******************************************************************************/

/******************************************************************************\
                             Variables definitions
\******************************************************************************/

uint16_t gAwake_Source = 0;			//唤醒源标志位

uint8_t Decnt_SleepDelay = ENTER_STANDBYMODE_CNT;

bit Enter_Sleep_Cnt_Restart_Flag = 0;

/******************************************************************************\
                             Functions definitions
\******************************************************************************/

/*
 *******************************************************************************
 *             void WakeUp_Init_Set(void)
 *
 * Description : 系统唤醒源使能设置，系统初始化调用。
 * 				 
 *
 * Arguments   : NONE

 * Returns     : NONE

 * Notes       : NONE
 *
 *******************************************************************************
 */

void WakeUp_Init_Set(void)
{
    //set wakeup
#ifdef  TIM_WKUP   

    SFRADDR = IRQ_EN10;						//Standby Wakeup Timer Interrupt Enable.
	SFRDATA |= 0x02;

	SFRADDR = WKUP_EN0;
	SFRDATA |= 0x08;

	STBTIM_CTL = 0x87;						//Force LOSC In Standby;Enable Wakeup Time Control In Standby Mode;Set The Wakeup Time In Standby Mode:12s.
	
#endif

#if HALL_ENABLE

	SFRADDR = WKUP_EN0;
	SFRDATA |= 0x04;

#endif

#if KEY_ENABLE

	SFRADDR = WKUP_EN0;
	SFRDATA |= 0x02;

#endif

#if VOX_ENABLE

	if( Vox_Ocp_Flag )
	{
		SFRADDR = WKUP_EN3;						//VOX LOADON Wake Up Disable.
		SFRDATA &= ~0x3C;
	}
	else
	{
		SFRADDR = WKUP_EN3; 					//VOX LOADON Wake Up Enable.
		SFRDATA |= 0x3C;
	}

#endif

}

/*
 *******************************************************************************
 *             void OutSleep_Handler(void)
 *
 * Description : 出Standby模式后开启中断和部分接口使能。
 *
 * Arguments   : NONE

 * Returns     : NONE

 * Notes       : NONE
 *
 *******************************************************************************
 */
void OutSleep_Handler(void)
{	
	ES0 = 1;		//UART0 IRQ 
	
	IEN2 = 1;		//UART1 IRQ
	
	EX2 = 1;		//VOL/R LOADON IRQ
	EX6 = 1;		//ADC IRQ
	
	ET0 = 1;		//timer0 IRQ
	ET1 = 1;		//timer1 IRQ
	
	SFRADDR = ADC_CTL0;	
    SFRDATA |= 0xB0;			//ADC enable.
}

/*
 *******************************************************************************
 *             void InSleep_Handler(void)
 *
 * Description : 进Standby模式前的准备工作；关闭中断、关闭部分接口的使能
 *
 * Arguments   : NONE

 * Returns     : NONE

 * Notes       : NONE
 *
 *******************************************************************************
 */
void InSleep_Handler(void)
{	
	ES0 = 0;		//UART0 IRQ Disable
	
	IEN2 = 0;		//UART1 IRQ Disable
	
	EX2 = 1;		//VOL/R LOADON IRQ
	EX6 = 0;		//ADC IRQ
	
	ET0 = 0;		//timer0 IRQ Disable
	ET1 = 0;		//timer1 IRQ Disable
	
	SFRADDR = ADC_CTL0;	
    SFRDATA &= ~0xB0;			//ADC Disable.	
}

/*
 *******************************************************************************
 *            void Enter_Sleep(void)
 *
 * Description : 进入休眠函数。
 *
 * Arguments   : None

 * Returns     : None

 * Notes       : None
 *
 *******************************************************************************
 */
void Enter_Sleep(void)
{
	InSleep_Handler();		//Disable All IRQ	
	
	PCON |= 0x02;						//Enter StandbyMode, Only int0 or int1 can wake up system
	
	OutSleep_Handler();		//Enable IRQ
}

/*
 *******************************************************************************
 *             bool Check_Require_Sleep(void )
 *
 * Description : 查询休眠唤醒源标志位函数。
 *
 * Arguments   : None

 * Returns     : None

 * Notes       : bool Flag
 *
 *******************************************************************************
 */
bit Check_Require_Sleep(void )
{	
	if( ( ChgStatus == CHG_STA_ING ) || ( ON == Vox_Vout_Enable ) || Enter_Sleep_Cnt_Restart_Flag ) 		/*充电中、有中断、耳机处于充电状态情况下，Boost重载输出，系统不进休眠模式。 */	
	{
#ifdef _DEBUG_SLEEP
      	printf("Not Get Into Sleep(ChgStatus:%d,Vox_Vout:%d,Restart_Flag:%d).\r\n",(uint16_t)ChgStatus,(uint16_t)Vox_Vout_Enable,(uint16_t)Enter_Sleep_Cnt_Restart_Flag);
#endif	
		Enter_Sleep_Cnt_Restart_Flag = 0;
		/*处理对应的保护和中断唤醒事件。*/
		
		return false;
	}
	
    return true;   
}

#endif