/*
 * @Description: 
 * @Version: 2.0
 * @Author: Seven
 * @Date: 2022-08-23 17:12:39
 * @LastEditors: Seven
 * @LastEditTime: 2022-08-23 18:23:10
 */
#include "pos.h"
#include "includes.h"
#include "gw_ctrl.h"

 pos_info_t pos_info;
 pos_change_t pos_change;

//切换开关引脚初始化
 void sw_gpio_init(void)
 {
	//POS和ITSF开关切换
	GPIO_COMM_Init(RCC_APB2Periph_GPIOD, GPIOD, 
			GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6, GPIO_Mode_Out_PP, GPIO_Speed_50MHz);
			
	//ITSF引脚配置
	//YTSF_REV2
	GPIO_COMM_Init(RCC_APB2Periph_GPIOC, GPIOC, GPIO_Pin_0, GPIO_Mode_IPU, GPIO_Speed_2MHz);

	//YTSF_RST_N
	GPIO_COMM_Init(RCC_APB2Periph_GPIOC, GPIOC, GPIO_Pin_1, GPIO_Mode_Out_PP, GPIO_Speed_2MHz);
	YTSF_GPIO_EN();

	//YTSF_POSITION_N
	GPIO_COMM_Init(RCC_APB2Periph_GPIOC, GPIOC, GPIO_Pin_2, GPIO_Mode_IPU, GPIO_Speed_2MHz);

	//YTSF_EN_N
	GPIO_COMM_Init(RCC_APB2Periph_GPIOC, GPIOC, GPIO_Pin_3, GPIO_Mode_Out_PP, GPIO_Speed_2MHz);
	YTSF_GPIO_DN();
 }

//开关切换
void tax_ch_sw(uint8_t state, uint8_t posnode)
{
	switch(state)
	{
		case PLAINTEXT:
			if(posnode == 1)
			{
				SW_ITSY1_OFF();
				SW_POS1_OFF();
			}
			else if(posnode == 2)
			{
				SW_ITSY2_OFF();
				SW_POS2_OFF();
			}
			else if(posnode == 3)
			{
				SW_ITSY1_OFF();
				SW_POS1_OFF();
				SW_ITSY2_OFF();
				SW_POS2_OFF();
			}
		break;
		case CIPHERTEXT:
			if(posnode == 1)
			{
				SW_ITSY1_ON();
				SW_POS1_OFF();
			}
			else if(posnode == 2)
			{
				SW_ITSY2_ON();
				SW_POS2_OFF();
			}
			else if(posnode == 3)
			{
				SW_ITSY1_ON();
				SW_POS1_OFF();
				SW_ITSY2_ON();
				SW_POS2_OFF();
			}
		break;
		case POS:
			if(posnode == 1)
			{
				SW_ITSY1_OFF();
				SW_POS1_ON();
			}
			else if(posnode == 2)
			{
				SW_ITSY2_OFF();
				SW_POS2_ON();
			}
			else if(posnode == 3)
			{
				SW_ITSY1_OFF();
				SW_ITSY2_OFF();
				SW_POS1_ON();
				SW_POS2_ON();
			}
		break;
	}
}

//开关复位
void tax_sw_reset(uint8_t tax)
{
	OS_ERR  err;
	tax_ch_sw(PLAINTEXT,tax);
	OSTimeDlyHMSM(0, 0, 0, 100, OS_OPT_TIME_DLY, &err);
	tax_ch_sw(POS,tax);
	OSTimeDlyHMSM(0, 0, 0, 100, OS_OPT_TIME_DLY, &err);
	if(device_fixed_info.Encrypt == CIPHERTEXT)//密文
	{
		tax_ch_sw(CIPHERTEXT,tax);
	}
	else if(device_fixed_info.Encrypt == PLAINTEXT)//明文
	{
		tax_ch_sw(PLAINTEXT,tax);
	}
	printf("pos%d change\n",tax);
}

//lora和加密模块电源引脚初始化
void lora_encrypt_power_init(uint8_t state)
{
	OS_ERR  err;
	
	if(state == ITSF_PWR)
	{
		ITSF_PWR_OFF();
	}
	else if(state == LORA_PWR)
	{
		LORA_PWR_OFF();
	}
	else if(state == ITSF_LORA_PWR)
	{
		ITSF_PWR_OFF();
		LORA_PWR_OFF();
	}
	
	OSTimeDlyHMSM(0, 0, 0, 100, OS_OPT_TIME_DLY, &err);
	
	if(state == ITSF_PWR)
	{
		ITSF_PWR_ON();
	}
	else if(state == LORA_PWR)
	{
		LORA_PWR_ON();
	}
	else if(state == ITSF_LORA_PWR)
	{
		ITSF_PWR_ON();
		LORA_PWR_ON();
	}
}

//判断明文密文
void port_init(uint8_t state)
{
//	OS_ERR  err;
	//上电先切换控制开关
	tax_ch_sw(PLAINTEXT,3);
  
	device_fixed_info.Encrypt =  0x80;

	if (YTSF_GPIO_DETECT == 0) // 插入加密芯片,密文  YTSF_GPIO_DETECT   YTSF_GPIO_REV3_DETECT
	{
		device_fixed_info.Encrypt |= 0x10;
		if(state == PORT_LED_ON)
		{
			Encryption_type_led_run_state(CIPHERTEXT);//明文密文指示灯运行
		}
		led_run_set(LED_ALL,LED_OFF);
	}
	else {
		device_fixed_info.Encrypt = 0x80;
		if(state == PORT_LED_ON)
		{
			Encryption_type_led_run_state(PLAINTEXT);//明文密文指示灯运行
		}
	}

}
 
 
 //pos gpio初始化
void pos_gpio_init(void)
{
	//pos口引脚初始化

	GPIO_InitTypeDef GPIO_InitStructure;
	EXTI_InitTypeDef EXTI_InitStructure;
 	NVIC_InitTypeDef NVIC_InitStructure;

 	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD,ENABLE);//使能PORTA,PORTC时钟

	GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);//关闭jtag，使能SWD，可以用SWD模式调试

	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;	 //IO口速度为50MHz，这里不用传参，直接写死用最大速度50MHZ
	GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IPU;//上拉输入
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1;
	GPIO_Init(GPIOD, &GPIO_InitStructure);	//初始化GPIO



	
	//中断配置
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE);	//使能复用功能时钟

	GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource0);
	GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource1);

	EXTI_InitStructure.EXTI_Line=EXTI_Line0|EXTI_Line1;
	EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;	
	EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;	//上升沿和下降沿触发
	EXTI_InitStructure.EXTI_LineCmd = ENABLE;
	EXTI_Init(&EXTI_InitStructure);	 	//根据EXTI_InitStruct中指定的参数初始化外设EXTI寄存器


	//设置中断优先级
	NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;			//使能中断通道
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02;	//抢占优先级2， 
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00;					//子优先级3
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;								//使能外部中断通道
	NVIC_Init(&NVIC_InitStructure);
	
	//设置中断优先级
	NVIC_InitStructure.NVIC_IRQChannel = EXTI1_IRQn;			//使能中断通道
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02;	//抢占优先级2， 
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x01;					//子优先级3
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;								//使能外部中断通道
	NVIC_Init(&NVIC_InitStructure);
	EXTI_ClearITPendingBit(EXTI_Line0|EXTI_Line1);  //清除LINE11上的中断标志
}

void EXTI0_IRQHandler(void){
	if(EXTI_GetITStatus(EXTI_Line0) != RESET)//lora中断
	{
		pos_info.pos1_count++;
		// pos_info.pos1_timecount = TickCounter;
		if(pos_info.pos1_flag == 0)
		{
			timeout_setValue(&pos_info.pos1_tt,POS1_TIMEOUT_TIME,1);//打开pos口后定时
		}
		else
		{
			timeout_setValue(&pos_info.pos1_off,POS1_TIMEOUT_TIME,1);//打开pos口后定时
		}
		EXTI_ClearITPendingBit(EXTI_Line0);//清除中断标志位
	}
}

void EXTI1_IRQHandler(void){
	if(EXTI_GetITStatus(EXTI_Line1) != RESET)//lora中断
	{
		pos_info.pos2_count++;
		// pos_info.pos2_timecount = TickCounter;
		if(pos_info.pos2_flag == 0)
		{
			timeout_setValue(&pos_info.pos2_tt,POS2_TIMEOUT_TIME,1);
		}
		else
		{
			timeout_setValue(&pos_info.pos2_off,POS2_TIMEOUT_TIME,1);//打开pos口后定时
		}
		EXTI_ClearITPendingBit(EXTI_Line1);//清除中断标志位
	}
}

//pos初始化
void pos_init(void)
{
	pos_gpio_init();
	memset(&pos_info,0,sizeof(pos_info));
}

//pos关闭时开关切换
void pos_off_handle(uint8_t num)
{
	tax_ch_sw(PLAINTEXT,num);
}

//pos机切换
void pos_changle(void)
{
	if(pos_info.pos1_count > POS_SIGNAL_NUM)
	{
		if(pos_info.pos1_flag == 0)
		{
			pos_info.pos1_flag = 1;
			timeout_stop(&pos_info.pos1_tt);
			timeout_setValue(&pos_info.pos1_off,POS1_TIMEOUT_TIME,1);
			tax_ch_sw(POS,1);
			printf("pos1 on\n");
			pos_change.pos1_num++;
			AT24CXX_Write(POS_CHANGE_ADDR,(uint8_t *)&pos_change,8);
			printf("pos1 num:%d\n",pos_change.pos1_num);
		}
		
	}

	if(pos_info.pos2_count > POS_SIGNAL_NUM)
	{
		if(pos_info.pos2_flag == 0)
		{
			pos_info.pos2_flag = 1;
			timeout_stop(&pos_info.pos2_tt);
			timeout_setValue(&pos_info.pos2_off,POS2_TIMEOUT_TIME,1);
			tax_ch_sw(POS,2);
			printf("pos2 on\n");
			pos_change.pos2_num++;
			AT24CXX_Write(POS_CHANGE_ADDR,(uint8_t *)&pos_change,8);
			printf("pos2 num:%d\n",pos_change.pos2_num);
		}
	}

	if(pos_info.pos1_flag)
	{
		if(timeout_isOut(&pos_info.pos1_off))
		{
			pos_info.pos1_count = 0;
			pos_info.pos1_flag = 0;
			pos_off_handle(1);
			printf("this is pos1 off\n");
		}
	}
	
	if(pos_info.pos2_flag)
	{
		if(timeout_isOut(&pos_info.pos2_off))
		{
			pos_info.pos2_count = 0;
			pos_info.pos2_flag = 0;
			pos_off_handle(2);
			printf("this is pos2 off\n");
		}
	}
	
	//如果产生pos信号后1分钟，还没有达到切换pos条件，则清除pos口计数
	if(timeout_isOut(&pos_info.pos1_tt))
	{
		pos_info.pos1_count = 0;
	}
	
	if(timeout_isOut(&pos_info.pos2_tt))
	{
		pos_info.pos2_count = 0;
	}
}