/*
 ******************************************************************************
 *
 * @file     key.c
 * @brief    key module
 *                 
 *
 * @version  1.0
 * @date     2022/08/04   15:00:40
 * @author   Alex Xu
 *
 * Copyright (c) 2013-2099,Tkplusemi Technology Co.,Ltd.
 * All Rights Reserved
 *
 * History:
 * Revision          Date           Author            Desc
 * 1.0.0            2022/08/04      Alex          build this file
 ******************************************************************************/
 /*_____ I N C L U D E S ____________________________________________________*/
#include "key.h"
#include "system.h"
#include "led.h"
#include "sleep.h"
#include "adc.h"
#include "bat.h"
#include "userapp.h"
#include "vox_module.h"
#include "gpio_comm.h"
#include "hall.h"

bit Key_Press_irq = 0;

bit Key_Press_short_irq = 0;

bit Key_Press_ll_irq_led = 0;

#ifdef KEY_ENABLE
/******************************************************************************\
                          Macro definitions
\******************************************************************************/
#define KEY_PRESS_CNT0		5			//按键长按500ms显示长按灯效

#define KEY_PRESS_CNT1		15

#define KEY_PRESS_CNT		30			//按键按下计数3s

#define Vox_TX_Key_Pattern_Tim			3

//#define Vox_TX_Pattern_Tim			24

//#define Vox_TX_Interval				5  					//Vox定时发送指令时间间隔

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

//bit Key_Press_Flag = 0;

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

/*
 *******************************************************************************
 *             void Key_Handler(void)
 *
 * Description : Key Handler --- 主循环中调用，调用周期5ms。其中长按(按键时间大于2s)需要判断抬键动作才触发。
 					CoverStatus --- 充电仓盖子状态。（本函数提供对应Key事件标志位，后续应用待定）
 *
 * Arguments   : NONE

 * Returns     : NONE

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

void Key_Handler(void)
{
	static uint8_t Key_Press_Debounce;

	static uint8_t Msg_TX_Debounce;

	static bit Key_Press_ll_irq;	
	
	static bit nKey_Press_Flag;

	static bit nKey_Press_Flag1;

	static bit Key_Press_Flag;
	
	if( !(CHIP_STA0 & 0x02) )        											//CHIP_STA0 的bit1为Key的状态值：0：按下；
	{	
		Key_Press_Debounce++;
		if( Key_Press_Debounce >= KEY_PRESS_CNT )								//长按3s，VOX掉电
		{
			if( !nKey_Press_Flag )
			{
				nKey_Press_Flag = 1;
				
				Key_Press_ll_irq = 1;
				
				if( Earphone_Num_2Inbox )
				{
					Key_Press_ll_irq_led = 1;				
#if LED_DISPLAY									
					LED_On_Flag = 1;
#endif	

				}				
			}
		}
		else		
		if( Key_Press_Debounce >= KEY_PRESS_CNT1 )								//长按1.5s,先升压，到3s后如果有双耳机充电，则显示灯效和发码。
		{
			if( !nKey_Press_Flag1 )
			{
				Wkup_Earphone_Flag = 1;
			
				Key_Press_short_irq = 1;
				
				nKey_Press_Flag1 = 1;
			}
		}		
		
		Key_Press_Flag = 1;		
	}
	else
	{
		if( Key_Press_Flag )
		{
			Key_Press_Flag = 0;

			nKey_Press_Flag = 0;
				
			nKey_Press_Flag1 = 0;

			Key_Press_short_irq = 0;
			
			if( (Key_Press_Debounce < KEY_PRESS_CNT0) )	         			 //松开按键，按下时间小于500ms，则识别为短按，显示电量
			{
				Key_Press_irq = 1;											//短按，显示电量			
#if LED_DISPLAY									
				LED_On_Flag = 1;
#endif				
			}		
		}
				
		Key_Press_Debounce = 0;
	}		
	
/*按键3s后，发清除配对码吗，每隔400ms发4次，发完后蓝灯亮4下。*/
	if( Key_Press_ll_irq )
	{		
		if( Msg_TX_Debounce < Vox_TX_Pattern_Tim )
		{
			if( (Msg_TX_Debounce % Vox_TX_Interval == 0) )
			{
				if( Earphone_Num_2Inbox )						//按键发码需双耳机在盒才发。
				{					
	#if VOX_TX_PATTERN
		
					Pattern_TX_Start = 1;
		
					Pattern_TX_Data = 0x05;
					
					g_Key_Type = 1;					
	#endif
				}
			}
			
			Msg_TX_Debounce++;
		}
		else
		{
			Key_Press_ll_irq = 0;
			
			Msg_TX_Debounce = 1;

			if( CoverStatus == OPEN )
			{
				Vout_Ctrl_OFF(ON);
			}
		}	
	}
}


 #endif