#include "soft_flash.h"
#include <string.h>
#include "main.h"
#include "soft_flow.h"
#include "soft_p_2_c.h"
#include "config.h"
#include "soft_version.h"




bool write_aboutage_information = false;
bool read_aboutage_information = false;

short set_cali_voltage = 0;
uint32_t set_pmu_serail = 0;

_F_PMU_PAR flash_pmu_par;
_C_PMU_PAR current_pmu_par;
bool write_flash_flag = false;
/**
  * @file    ReadFlashNBtye
  * @brief   读flash
  * @param   none
  * @details 
  * @author  Zhang Sir 
 **/
void ReadFlashNBtye(uint32_t addr, uint8_t *pdata, uint16_t size)
{   
    for (size_t i = 0; i < size; i++)
    {
       *(pdata + i) = *((__IO uint8_t *)addr + i);
    }
}


/**
  * @file    WriteFlashNBtye
  * @brief   写flash
  * @param   none
  * @details 
  * @author  Zhang Sir 
 **/
HAL_StatusTypeDef WriteFlashNBtye(uint32_t addr, uint8_t *pdata, uint16_t size)
{
    HAL_StatusTypeDef write_status = HAL_OK;

    __disable_irq();
    HAL_FLASH_Unlock();

    //擦1页flash   1页2kb
    FLASH_EraseInitTypeDef f;
    f.TypeErase = FLASH_TYPEERASE_PAGES;
    f.PageAddress = addr;
    f.NbPages = 1;
    uint32_t PageError = 0;
    HAL_FLASHEx_Erase(&f, &PageError);

    //写flash 每次写2字节
    uint16_t TempBuf = 0;
    for(uint16_t i = 0; i < (size % 2 == 0? size/2 : size/2 +1); i++ )
    {
        TempBuf = *(pdata + 2 * i) + (*(pdata + 2 * i + 1) << 8);
        write_status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, addr + i * 2, TempBuf);
    }

    HAL_FLASH_Lock();
    __enable_irq(); 

    return write_status;
}


/**
  * @file    check_flash_par_normal
  * @brief   检查flash参数是否合法
  * @param   none
  * @details 
  * @author  Zhang Sir 
 **/
short check_flash_par_normal(short par, short min_par, short max_par ,uint8_t par_or_zero)
{
    if(par >= max_par)
    {   
        if(par_or_zero == 1)
        {
            return max_par;
        }
        else
        {
            return 0;
        }
    }
    else if(par <= min_par)
    {
        if(par_or_zero == 1)
        {
            return min_par;
        }
        else
        {
            return 0;
        }
    }
    else
    {
        return par;
    }
}




/**
  * @file    flash_read_vol_funcktion
  * @brief   从flash中读取电压校准的系数
  * @param   none
  * @details 125kb地址0x801F800
  * @author  Zhang Sir 
 **/
short reset_reason_temp = 0;
void flash_read_funcktion( void )
{
    GPIO_InitTypeDef GPIO_InitStruct = {0};

    ReadFlashNBtye( FLASH_PAR_INFO, ( uint8_t * )&flash_pmu_par, sizeof( _F_PMU_PAR ) );

    if(flash_pmu_par.flag != 0xAA)
        parameter_assignment_default();
    
    parameter_copy();

    if(current_pmu_par.uavtype == VK_ALL_IN_ONE)
    {
        init_pwmout(VK_ALL_IN_ONE); 
        init_gpio(VK_ALL_IN_ONE);
    }
    else
    {
        //先执行上电离心喷头会转
  
        GPIO_InitStruct.Pin = EXIT_1T_Pin|EXIT_2T_Pin;
        GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;//GPIO_MODE_IT_RISING;
        GPIO_InitStruct.Pull = GPIO_PULLUP;
        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
        
        GPIO_InitStruct.Pin = EXIT_3T_Pin|EXIT_4T_Pin;
        GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
        GPIO_InitStruct.Pull = GPIO_PULLUP;
        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);


        /* EXTI interrupt init*/
        HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);
        HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
    }
    HAL_TIM_Base_Start_IT(&htim4);
    HAL_TIM_Base_Start(&htim4);
}

/**
  * @file    parameter_assignment_default
  * @brief   设置默认参数
  * @param   none
  * @details 
  * @author  Zhang Sir 
 **/
void parameter_assignment_default(void)
{
    flash_pmu_par.flag = 0xAA;
    flash_pmu_par._cal_vol = 0;
    flash_pmu_par._uavtype = 0;
    flash_pmu_par._abnormal_outage_flag = false;
    flash_pmu_par._reset_reason = 0;
    flash_pmu_par._SN_L = PMU_SERIAL & 0xffff;
    flash_pmu_par._SN_H = (PMU_SERIAL >> 16) & 0xffff;
    flash_pmu_par._hardVersion_L = PMU_HARDVERSION & 0xffff;
    flash_pmu_par._hardVersion_H = (PMU_HARDVERSION >> 16) & 0xffff;

    WriteFlashNBtye(FLASH_PAR_INFO,(uint8_t *)&flash_pmu_par,sizeof(_F_PMU_PAR));
}

/**
  * @file    parameter_copy
  * @brief   参数赋值
  * @param   none
  * @details 
  * @author  Zhang Sir 
 **/
void parameter_copy(void)
{
    current_pmu_par.cal_vol = check_flash_par_normal(flash_pmu_par._cal_vol,-50,50,0);
    current_pmu_par.uavtype = flash_pmu_par._uavtype;
    current_pmu_par.abnormal_outage_flag = flash_pmu_par._abnormal_outage_flag;
    current_pmu_par.reset_reason = flash_pmu_par._reset_reason;
    current_pmu_par.SN = flash_pmu_par._SN_L + (flash_pmu_par._SN_H << 16);
    current_pmu_par.hardVersion = flash_pmu_par._hardVersion_L + (flash_pmu_par._hardVersion_H << 16);
}

/**
  * @file    flash_write_pmu_par
  * @brief   写flash
  * @param   none
  * @details 
  * @author  Zhang Sir 
 **/
void flash_write_pmu_par(void)
{
    if(write_flash_flag == true)
    {
        if(HAL_OK == WriteFlashNBtye(FLASH_PAR_INFO,(uint8_t *)&flash_pmu_par,sizeof(_F_PMU_PAR)))
        {
            write_flash_flag = false;
            parameter_copy();
        }

    }
}