/*
 ******************************************************************************
 *
 * @file     system.c
 * @brief    system module
 * @ic		 sy8837                 
 *
 * @version  1.0
 * @date     2024/12/02   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            2024/12/02      Alex          build this file
 * Attention:1、由于同一个Byte的中断标志位，会分配在不同的中断中，对于清中断标志位（写1清），不能用 |= ，需要用 = ；
 			例如：IRQ_FLAG10 = 0x02;	//Clear bit0,bit1 interrupt flag
 			 2、外部中断0，主要是用于系统唤醒功能，中断处理函数中无需作逻辑功能处理，必需预留接口！
 ******************************************************************************/
 /*_____ I N C L U D E S ____________________________________________________*/

#include "system.h"
#include "adc.h"
#include "hall.h"
#include "key.h"
#include "sleep.h"
#include "uart.h"
#include "bat.h"
#include "sys_tim.h"
#include "charger_module.h"
#include "discharge_module.h"
#include "led.h"
#include "vox_module.h"
#include "watchdog.h"
#include "userapp.h"
#include "pwm.h"

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

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

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


/*
 *******************************************************************************
 *             void System_Init(void)
 *
 * Description : System Initialization
 *
 * Arguments   : NONE

 * Returns     : NONE

 * Notes       : NONE
 *
 *******************************************************************************
 */
void System_Init(void)
{	
	SFRADDR = P0_PD;  					//Disable P00\P01 Pull Down.
	SFRDATA = 0x00;
	
#if UART0_ENABLE	
	UART0_Init();
#endif	

#if UART1_ENABLE		
	UART1_Init();
#endif	

	Sys_Tim0_Init();

#if TIMER1_ENABLE	
	Sys_Tim1_Init();
#endif

#if WTG_ENABLE  
	/*
	WDT_TM = 0，则看门狗时钟为系统时钟的12分频，否则为系统时钟。
	 				wdtrel.7=1 则看门狗计数器时钟为Sys_Fre/12*32，wdtrel.7=0 则看门狗计数器时钟为Sys_Fre/12*2.
	 				Sys_Fre = 12MHz，wdtrel.7=0时，定时器范围：
	 				(1/Sys_Fre)*12*2*256~(1/Sys_Fre)*12*2*256*128 = 5ms~65ms

					Sys_Fre = 12MHz，wdtrel.7=1时，定时器范围：
					(1/Sys_Fre)*12*32*256~(1/Sys_Fre)*12*32*256*128 = 80ms~1s

	*/
	/* 65ms */
	WDTREL = 0x00;      //WDTPS = 0,wdt_f = wdt_f1/2;WDTPS = 1,wdt_f = wdt_f1/32;
	/* 1s */
//	WDTREL = 0x80;      //WDTPS = 0,wdt_f = wdt_f1/2;WDTPS = 1,wdt_f = wdt_f1/32;
#endif

#if VOX_ENABLE

	VOX_CTL0 = EN_VOR_VDS | EN_VOL_VDS | EN_VOR_ADTR | EN_VOL_ADTL ;			//vox vds 钳压环使能；vox Adt Enbale;
	
	SFRADDR = VOX_CON0;    														//设置VOX负载识别电流4.5uA。见Config.h文件。
	SFRDATA = VOX_ADT_CUR_SET;
	
	SFRADDR = VOX_CON2; 													//设置VOX轻重载转换滤波时间。bit3:2 VOX轻载转重载滤波时间；bit1:0 VOX重载转轻载滤波时间
	SFRDATA |= (VOX_LIGHT_TO_HAVEY_DEB << 2) | VOX_HAVEY_TO_LIGHT_DEB | VOX_IOFF_CUR_SET ;
	
#endif

#if ADC_ENABLE
	Adc_Init();
#endif	

#if KEY_ENABLE
	SFRADDR = PMU_CTL0;  					//Enable Key Det Function
	SFRDATA |= 0x02;	
#endif

	SFRADDR = MFP_CTL0; 				//Set P00 As Key.		  
	SFRDATA &=~ 0x03;
	SFRDATA |= 0x01;
/*
	SFRADDR = MFP_CTL1; 				//Set P06 As Hall.		  
	SFRDATA &=~ 0x30;
	SFRDATA |= 0x10;
*/
	/* Interrupt Enable 根据应用选择必要的中断 */	
	SFRADDR = IRQ_EN3;					//INT2 --- VOX EDGE LOADON
	SFRDATA = 0x3C;	
	
	/* 开外部中断使能 */
	EX0 = 1;
	
	EAL = 1;							//开总中断。		

#if CHARGER_ENABLE
	Charger_Init();
#endif

#ifdef PWM_ENABLE
	PWM_Init_Set(PWM_CLKFRE_SET,PWM_RELOAD_SET);
#endif

#ifdef LED_DISPLAY

	LED_Init();

	LED_Clr();	
	
#endif

#if GAUGE_ENABLE
//	Bat_Cal_Init();  //电池电量初始化
#endif

#ifdef SLEEP_ENABLE
	WakeUp_Init_Set();
#endif

	Systerm_State.Next_State = POWER_ON_STATE;
}

#if 0
/*
 *******************************************************************************
 *             void Sys_Clk_Adjust(uint8_t Clk_Div)
 *
 * Description : System Clock Division Setting.
 *
 * Arguments   : NONE

 * Returns     : NONE

 * Notes       : NONE
 *
 *******************************************************************************
 */
void Sys_Clk_Adjust(uint8_t Clk_Div)
{
	CLKPRE = Clk_Div;
}
#endif
/*
 *******************************************************************************
 *             void EX0_isr(void ) interrupt Interrupt_Vector_IE0
 *
 * Description : System External Intterupt 0
 *
 * Arguments   : NONE

 * Returns     : NONE

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

void EX0_isr(void) interrupt Interrupt_Vector_IE0
{
#if SLEEP_ENABLE	
		Enter_Sleep_Cnt_Restart_Flag = 1;
#endif
}

/*
 *******************************************************************************
 *             void EX2_isr(void) interrupt Interrupt_Vector_IE2
 *
 * Description : System External Intterupt 2 
 *
 * Arguments   : NONE

 * Returns     : NONE

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

void EX2_isr(void) interrupt Interrupt_Vector_IE2
{
	IRQ_FLAG3 = 0x3C;
	
#if SLEEP_ENABLE		
	Enter_Sleep_Cnt_Restart_Flag = 1;
#endif
}

/*
 *******************************************************************************
 *             void EX3_isr(void) interrupt Interrupt_Vector_IE2
 *
 * Description : System External Intterupt 2 
 *
 * Arguments   : NONE

 * Returns     : NONE

 * Notes       : NONE
 *
 *******************************************************************************
 */
#ifdef  TIM_WKUP   

void EX3_isr(void) interrupt Interrupt_Vector_IE3
{
	IRQ_FLAG10 = Standby_Tmr_WkUp;
	
#if SLEEP_ENABLE		
	Enter_Sleep_Cnt_Restart_Flag = 1;
#endif
}

#endif