#include "cfg.h"
#include "uart.h"
#include "ac780x_eflash.h"
#include <string.h>

static uint32_t reflectionBuff[(sizeof(Config_type)>>2)+1];

Config_type *config = (Config_type *)reflectionBuff;

static void Factory_reset(void)
{
		config->magic = CONFIG_MAGIC;
		config->addr = DEFAULT_ADDR;
		config->br_index = BaudRate_9600;
	
	
		//config->App2Size = 0;
		//config->App2Crc = 0;
		//config->IapFlag = 0;

}

int Config_Init(void)
{
    //EFLASH_StatusType ret = EFLASH_STATUS_SUCCESS;
    memcpy(reflectionBuff, (void *)CONFIG_ADDRESS, sizeof(Config_type));
    if (config->magic != CONFIG_MAGIC)
    {
				/* initiliaze config */
        memset(reflectionBuff, 0xFF, sizeof(Config_type)); 
        //config->magic = CONFIG_MAGIC;
			
				Factory_reset();
			
				//
				config->IapFlag = Startup_Normal;
				config->hw_version = 0x0000;
				config->devicetype = 0x0000;
				config->deviceid = 0x00;
			
				config->temperature_bias = 0.0;
			  config->pressure_bias = 0.0;
				
        SaveConfig();
			
    }
		
		//Factory_reset();
    return 0;
}

int SaveConfig(void)
{
    EFLASH_StatusType ret = EFLASH_STATUS_SUCCESS;
    
    EFLASH_UnlockCtrl();
    ret = EFLASH_PageErase(CONFIG_ADDRESS);     ///<erase page
    if (ret != EFLASH_STATUS_SUCCESS) return -1;
    ret = EFLASH_PageEraseVerify(CONFIG_ADDRESS);   ///< verify erase state
    if (ret != EFLASH_STATUS_SUCCESS) return -1;
    ret = EFLASH_PageProgram(CONFIG_ADDRESS, (uint32_t *)reflectionBuff, (sizeof(Config_type)>>2)+1);   ///< 
    if (ret != EFLASH_STATUS_SUCCESS) return -1;
    EFLASH_LockCtrl();
    return 0;
}

int ResetConfig(void)
{
    Factory_reset();
    //SaveConfig();
	
    return 0;
}