/*
 ******************************************************************************
 *
 * @file     key.c
 * @brief    key module
 * @ic		 sy8835                 
 *
 * @version  1.0
 * @date     2024/11/01   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            2024/11/01      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 "vox_module.h"
#include "userapp.h"
#include "hall.h"
#include "discharge_module.h"

#if KEY_ENABLE
/******************************************************************************\
                          Macro definitions
\******************************************************************************/
#define KEY_PRESS_500MS_CNT			20			//按键按下500ms(调用周期25ms)

#define KEY_PRESS_2S_CNT			80			//按键按下计数2s(调用周期25ms)

#define KEY_PRESS_5S_CNT			200

#define KEY_PRESS_8S_CNT			320			//按键按下计数8s(调用周期25ms)

#define KEY_TWS_PAIR_TIMER	 		20

#define KEY_TWS_PAIR_CNT 			5

#define KEY_TWS_PAIR_CLEAR_CNT		100

#define KEY_LL_TX_Interval			4  					//Vox定时发送指令时间间隔

#define KEY_LL_TX_Interval_2		8 

#define KEY_LIFT_CNT	 			20			//按键后VOUT输出5.2V持续时间，用于唤醒耳机，为之后的发码。

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

bit Key_Press_l_irq;

bit Key_Press_ll_irq;

KEY_EVENT_E Event_key;

uint8_t Key_TWS_Pair_Tim;

uint8_t Key_TWS_Clear_Pair_Tim;

uint8_t Key_TWS_Pair_Cnt;

uint16_t Key_Press_Debounce;

uint8_t Key_Lift_Debounce;

/******************************************************************************\
                             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）
 				(调用周期20ms)
 *
 * Arguments   : NONE

 * Returns     : NONE

 * Notes       : NONE
 *
 *******************************************************************************
 */
 void Key_Handler(void)
 {
	static bit Key_Press_Flag;

	static bit Key_Lift_Flag;

	static bit nKey_Press_short_irq;
		
	static bit nKey_Press_2s_Flag;
	
	if( pmu_Info.pmu_Chip_STA & KEY_STA )        											//Key的状态值：1：按下；
	{
		Key_Press_Debounce++;
		if( Key_Press_Debounce >= KEY_PRESS_8S_CNT )								//长按8s，VOX掉电
		{			
			Key_Press_ll_irq = TRUE;
#ifdef _DEBUG_KEY
			printf("supper long 8s press.(line:%d)\r\n",(u16)__LINE__);
#endif	
		}	
		else
		if( Key_Press_Debounce >= KEY_PRESS_2S_CNT )								//长按2s，需要抬键判断
		{
			if( !nKey_Press_2s_Flag )
			{
				nKey_Press_2s_Flag = TRUE;							
			}
		}
					
		Key_Press_Flag = TRUE;	
		
		Key_Lift_Flag = FALSE;
	}
	else
	{
		if( Key_Press_Flag )
		{
#if SLEEP_ENABLE		
		
			Enter_Sleep_Cnt_Restart_Flag = TRUE;
			
#endif		
			Event_key = KEY_EVENT_Empty;

			Key_Press_Flag = FALSE;
			
			Key_Lift_Flag = TRUE;

			Key_Lift_Debounce = 0;
					
			if( (Key_Press_Debounce <= KEY_PRESS_500MS_CNT) )	         			 //松开按键，按下时间小于500ms，则识别为短按，显示电量
			{
				Key_Press_short_irq_led = TRUE;

				nKey_Press_short_irq = TRUE;	
#ifdef LED_DISPLAY									
				LED_On_Flag = TRUE;
#endif					
			}	
			else
			if( (Key_Press_Debounce < KEY_PRESS_5S_CNT) )							//按键时间大于2s小于5s则判断为长按2s。
			{
				if( nKey_Press_2s_Flag )
				{				
					Key_Press_l_irq = TRUE;	
				}
			}

			nKey_Press_2s_Flag = FALSE;
			
#ifdef _DEBUG_KEY		
			printf("Key lift(line:%d).\r\n",(u16)__LINE__);
#endif		
		}
				
		Key_Press_Debounce = 0;
	}	
	
	if( Key_Lift_Flag && gBoost_Prepared_Flag )
	{				
		if( Key_Press_l_irq )
		{		
			if( !Boost_Open_Flag )
			{
				Set_PMU_Boost_Vout(BOOST_VOUT_MAX);
				
				Set_PMU_Boost(ON);	
				
				Boost_Open_Flag = TRUE;
#ifdef _DEBUG_KEY
				printf("Boost Open Key.(line:%d)\r\n",(u16)__LINE__);
#endif

				return;
			}	
#if VOX_ENABLE	

#ifdef VOX_ADT_ENABLE

			Vol_State = VOX_GET_INTO_BOX;

			Vor_State = VOX_GET_INTO_BOX;
#else
			VOX_EN_Type(VOX_VOUT_Mode); 				//VOX Enable 5V 
#endif

#endif

			if( Key_Lift_Debounce <= KEY_LIFT_CNT  )
			{
				Key_Lift_Debounce++;
				
				return;
			}		
			
			Key_Press_l_irq = FALSE;
			/*todo*/
			Event_key = KEY_EVENT_L_2S;
			
			Key_TWS_Pair_Tim = 0;
#ifdef VOX_TX			
			/*耳机配对*/
			Vox_Get_BES_Addr_Flag[VOL_TYPE] = 0x00;
			
			Vox_Get_BES_Addr_Flag[VOR_TYPE] = 0x00; 
#endif
#ifdef _DEBUG_KEY		
			printf("long 2s press\r\n");
#endif
		}
		/*长按8s，系统强制进shipmode.*/
		if( Key_Press_ll_irq )
		{
			if( !Boost_Open_Flag )
			{
				Set_PMU_Boost_Vout(BOOST_VOUT_MAX);
				
				Set_PMU_Boost(ON);	
				
				Boost_Open_Flag = TRUE;
#ifdef _DEBUG_KEY
				printf("Boost Open Key.(line:%d)\r\n",(u16)__LINE__);
#endif
				return;
			}	
			
#if VOX_ENABLE	

#ifdef VOX_ADT_ENABLE

			Vol_State = VOX_GET_INTO_BOX;

			Vor_State = VOX_GET_INTO_BOX;
#else
			VOX_EN_Type(VOX_VOUT_Mode); 				//VOX Enable 5V 
#endif

#endif

			if( Key_Lift_Debounce <= KEY_LIFT_CNT  )
			{
				Key_Lift_Debounce++;
				
				return;
			}		
			
			Key_Press_ll_irq = FALSE;

			Key_TWS_Clear_Pair_Tim = 0;
			/*todo*/
			Event_key = KEY_EVENT_LL_8S;
			
#ifdef _DEBUG_KEY
			printf("supper long 8s press.(line:%d)\r\n",(u16)__LINE__);
#endif
		}	

		if( nKey_Press_short_irq )
		{
			nKey_Press_short_irq = FALSE;
			
			/*todo*/
		//	Event_key = KEY_EVENT_SHORT;

#ifdef _DEBUG_KEY
			printf("short press\r\n");
#endif
		}

		Key_Lift_Flag = FALSE;

		Boost_Open_Flag = FALSE;
	}
	
#ifdef VOX_TX
	if ( CoverStatus == OPEN )
	{
		if( Event_key == KEY_EVENT_L_2S )			//长按2s，充电仓发送配对指令。
		{
			if( Key_TWS_Pair_Tim < 1 )
			{
#ifdef VOX_TX

#if XUANHENG
				HandleTxCommand(CMD_TWS_GET_BTADDR,VOL_CHAN); 	
#else
				HandleTxCommand(VHOUSE_CMD_PAIR,VOL_CHAN); 		//右耳发配对指令，区分耳机通道。
#endif

#endif
				Vox_Get_BES_Addr_Flag[VOL_TYPE] = 0x00;

				Vox_Get_BES_Addr_Flag[VOR_TYPE] = 0x00; 
				
#ifdef _DEBUG_KEY
				printf("Key Pair TX VOR(line:%d).\r\n",(uint16_t)__LINE__);
#endif				
			}
			else
			{
				if(Key_TWS_Pair_Cnt > KEY_TWS_PAIR_CNT)	 //耳机蓝牙地址置换超时10s，关闭蓝牙地址置换，开启VOX 5V。
				{
					Key_TWS_Pair_Cnt = 0;
#if XUANHENG

					HandleTxCommand(CMD_PAIRING_IMD,VOR_CHAN);	

					HandleTxCommand(CMD_PAIRING_IMD,VOL_CHAN);	
					
#endif
					Event_key = KEY_EVENT_Empty;

					OpenCover_TX_Cmd_Flag = TRUE;
#if VOX_ENABLE	

#ifdef VOX_ADT_ENABLE
		
					Vol_State = VOX_GET_INTO_BOX;
		
					Vor_State = VOX_GET_INTO_BOX;
#else
					VOX_EN_Type(VOX_VOUT_Mode); 				//VOX Enable 5V 
#endif

#endif

#ifdef _DEBUG_KEY
					printf("Key Pair TimeOut(line:%d).\r\n",(uint16_t)__LINE__);
#endif

					return;
				}
				else
				{
					if( Vox_Get_BES_Addr_Flag[VOL_TYPE] == 0x01 )	  /*收到右耳回复的CMD3指令。*/
					{		
#ifdef VOX_TX	

#if JIELI
						HandleTxCommand(VHOUSE_CMD_EXCH_TWS_BTADDR,VOR_CHAN);			/*获取到右耳回复的CMD3指令，转发给左耳。*/ 
#elif ZHONGKE
						HandleTxCommand( VHOUSE_CMD_GET_TWS_BTADDR, VOR_CHAN );			/*获取到右耳回复的CMD3指令，转发给左耳。*/ 
#elif XUANHENG
						HandleTxCommand( CMD_TWS_SET_BTADDR, VOR_CHAN );	
#endif

#endif
						Vox_Get_BES_Addr_Flag[VOL_TYPE] = 0x02; 
#ifdef _DEBUG_KEY
						printf("Key Pair Get VOR(line:%d).\r\n",(uint16_t)__LINE__);
#endif	

					}
					else
					if( Vox_Get_BES_Addr_Flag[VOL_TYPE] == 0x02 )	
					{
						if( Vox_Get_BES_Addr_Flag[VOR_TYPE] != 0x00 )
						{
#ifdef VOX_TX	

#if JIELI
							HandleTxCommand(VHOUSE_CMD_EXCH_TWS_BTADDR,VOL_CHAN);			/*获取到右耳回复的CMD3指令，转发给左耳。*/ 
#elif ZHONGKE
							HandleTxCommand( VHOUSE_CMD_GET_TWS_BTADDR, VOL_CHAN ); 		/*获取到右耳回复的CMD3指令，转发给左耳。*/ 
#elif XUANHENG
							HandleTxCommand( CMD_TWS_SET_BTADDR, VOL_CHAN );	
#endif

#endif
							Vox_Get_BES_Addr_Flag[VOL_TYPE] = 0x00; 
							Vox_Get_BES_Addr_Flag[VOR_TYPE] = 0x00;

							Key_TWS_Pair_Tim = 0;

							Key_TWS_Pair_Cnt = 0;
							
							Event_key = KEY_EVENT_Empty;

							OpenCover_TX_Cmd_Flag = TRUE;
#if VOX_ENABLE	

#ifdef VOX_ADT_ENABLE
				
							Vol_State = VOX_NONE_IN_BOX;
				
							Vor_State = VOX_NONE_IN_BOX;
#else
							VOX_EN_Type(VOX_ADT_Mode); 				//VOX Enable 5V 
#endif

#endif							

#ifdef _DEBUG_KEY
							printf("Key Pair Get VOL(line:%d).\r\n",(uint16_t)__LINE__);
#endif							
							return;
						}
						else
						{
#ifdef VOX_TX			
						
#if XUANHENG
							HandleTxCommand(CMD_TWS_GET_BTADDR,VOR_CHAN); 	
#else
							HandleTxCommand(VHOUSE_CMD_PAIR,VOR_CHAN); 		//右耳发配对指令，区分耳机通道。
#endif

#endif
#ifdef _DEBUG_KEY
							printf("Key Pair TX VOL(line:%d).\r\n",(uint16_t)__LINE__);
#endif	

						}
					}
				}
			}
			
			if(Key_TWS_Pair_Tim > KEY_TWS_PAIR_TIMER)			//3s重发一次。重发5次后超时
			{
				Key_TWS_Pair_Cnt++;
				
				Key_TWS_Pair_Tim = 0;		
#ifdef _DEBUG_KEY
				printf("Key Pair Cnt:%d.(line:%d)\r\n",(uint16_t)Key_TWS_Pair_Cnt,(uint16_t)__LINE__);
#endif
			}
			else
			{
				Key_TWS_Pair_Tim++;
			}
		}
		else
		if( Event_key == KEY_EVENT_LL_8S )
		{
			if( Key_TWS_Clear_Pair_Tim < KEY_TWS_PAIR_CLEAR_CNT )				//每隔200ms发送一次，持续时间3s。
			{
				if( !( Key_TWS_Clear_Pair_Tim % KEY_LL_TX_Interval_2 ) )
				{
#ifdef VOX_TX	

#if XUANHENG
					HandleTxCommand(CMD_CLEAR_PAIR,VOR_CHAN); 
#else
					HandleTxCommand(VHOUSE_CMD_CLEAR_PAIR,VOR_CHAN); 
#endif

#endif
				}
				else
				if( !( Key_TWS_Clear_Pair_Tim % KEY_LL_TX_Interval ) )
				{
#ifdef VOX_TX	

#if XUANHENG
					HandleTxCommand(CMD_CLEAR_PAIR,VOL_CHAN); 
#else
					HandleTxCommand(VHOUSE_CMD_CLEAR_PAIR,VOL_CHAN); 
#endif

#endif
				}	
				
				Key_TWS_Clear_Pair_Tim++;
			}
			else
			{
				Event_key = KEY_EVENT_Empty;

				OpenCover_TX_Cmd_Flag = TRUE;
				
				Key_TWS_Clear_Pair_Tim = 0;

#if VOX_ENABLE	

#ifdef VOX_ADT_ENABLE
	
				Vol_State = VOX_NONE_IN_BOX;
	
				Vor_State = VOX_NONE_IN_BOX;
#else
				VOX_EN_Type(VOX_ADT_Mode);				//VOX Enable 5V 
#endif

#endif	

			}		
		}
	}		
#endif
 }
 
 #endif