/*********************************************************************************************************
* Module   : Temprature.c
* Abstract : Temprature module
* Version  : 1.0.0
* Author   : Leopul(COPYRIGHT 2025 - 2027 Leopul. All rights reserved.)
* Complete : 2025-02-16
* Content  : None
* Note     : None
*********************************************************************************************************/
#include "Temprature.h"
#include "Adc.h"
#include "main.h"
#include "math.h"
/****************************************************************
*
*     NXFT15XH103
*
*     T(K) = (662.666 -45.389*ln(R)+0.069*(ln(R))^3)
*     T(C) = T(K) - 273.15
*
*****************************************************************/
static float get_temp(void);

#define GATHER_MAX  2000
#define VREF        33

#define V_HOT(ad) (((ad * 1000)>>12) * VREF / 10.0 /1000.0) 

#define R_HOT(ad) ((V_HOT(ad)*10000.0) / ((VREF/10.0)-(2.0*V_HOT(ad))))

#define T_TEMP(res) ((662.7481 - (45.40407 * log(res)) + (0.06895 * log(res)*log(res)*log(res))) - 273.15)

//static uint32_t gather_count = 0;

//static uint32_t all_get_ad = 0;


static float get_temp(void)
{
	sts_data_t *data = get_sts();
	uint32_t all_get_ad = 0;	
	float temprature = 0.0;
	
	for(uint32_t i = 0; i < GATHER_MAX ;i++)
	{
		all_get_ad += get_adc();
	}
	all_get_ad /= GATHER_MAX;
	float v_hot = V_HOT(all_get_ad);
	if(v_hot < 3.3)
	{	
		float i_current = (3.3 - v_hot) / (10000);
		float res = v_hot / i_current;
		temprature = T_TEMP(res);
		if(((uint32_t)res)>=598 && ((uint32_t)res) <= 197000)
		{
					data->m_data.temprature_flag  = TEMP_ONLINE;
					data->m_data.temprature = temprature * 100;
		}else
		{
					data->m_data.temprature_flag = TEMP_INLINE;
			data->m_data.temprature =(-88.88 *100);
		}
	}else
	{
		data->m_data.temprature_flag = TEMP_INLINE;
		data->m_data.temprature =(-88.88 *100);
	}
	return temprature;
}


void temp_init(void)
{
	adc_init();
	sts_data_t *data = get_sts();
	data->read_temp = get_temp;
}