/********************************************************************************
 * File Name:			ProductPara.c 
 * Function Describe:   
 * Explain:  
 * Writer:				ShiLiangWen
 * Date:				2015-7-6
 *******************************************************************************/
 #define THIS_FILE_ID 6
 //-----------------------------------------------------------------------------
#include "includes.h"

SUT_PRODUCT_PARA sutProductPara;
SUT_DEVICE_CONFIG sutDeviceConfig;

//SUT_DEVICE_INFO sutDeviceInfo;
//读取指定地址的半字(16位数据)
//faddr:读地址(此地址必须为2的倍数!!)
//返回值:对应数据.
u16 STMFLASH_ReadHalfWord(u32 faddr)
{
    return *(vu16*)faddr; 
}
//从指定地址开始读出指定长度的数据
//ReadAddr:起始地址
//pBuffer:数据指针
//NumToWrite:半字(16位)数
void STMFLASH_Read(u32 ReadAddr,u16 *pBuffer,u16 NumToRead)   	
{
    u16 i;
    for(i=0;i<NumToRead;i++)
    {
        pBuffer[i]=STMFLASH_ReadHalfWord(ReadAddr);//读取2个字节.
        ReadAddr+=2;//偏移2个字节.	
    }
}
/**********************************************************************************************************
*写页数据，擦除整页1024字节，并写入Byte数据，数据可少于1024Btye，但必须是偶数。
************************************************************************************************************/
void WritePageData(unsigned long WriteAddr,unsigned char *pData,unsigned short DataLen)
{   
    unsigned short i;    
	unsigned short temp;
	FLASH_Status status;
	
	RunMake(THIS_FILE_ID);

	__disable_irq() ;
  if(WriteAddr<STM32_FLASH_BASE || (WriteAddr>=(STM32_FLASH_BASE+1024*STM32_FLASH_SIZE)))return;//非法地址
  if(WriteAddr&0x0000003ff)return;//非页首地址
	RunMake(THIS_FILE_ID);
	FLASH_Unlock(); //解锁
	RunMake(THIS_FILE_ID);
	status=FLASH_ErasePage(WriteAddr);//擦除这个扇区
	if(status!=FLASH_COMPLETE){
		RunMake(THIS_FILE_ID);
		__enable_irq() ;
		return;
	}
	RunMake(THIS_FILE_ID);
	//写入
	for(i = 0; i < DataLen; i+=2)
	{
		//数据8位融合为16位
		temp = (((unsigned short)pData[i+1])<<8) + ((unsigned short)pData[i]);
		FLASH_ProgramHalfWord((WriteAddr+i),temp);
	}
	RunMake(THIS_FILE_ID);
    FLASH_Lock();//上锁	
	RunMake(THIS_FILE_ID);
	__enable_irq() ;
}
/**********************************************************************************************************

************************************************************************************************************/
void ReadFlashData(unsigned long ReadAddr,unsigned char *pData,unsigned short DataLen)
{
	int i,j;
	unsigned short temp;
	j=0;
	for(i=0;i<DataLen;i+=2){
   		temp=STMFLASH_ReadHalfWord(ReadAddr+i);
		pData[j++]=(unsigned char)(temp&0xff);
	    pData[j++]=(temp>>8)&0xff;
	}
}


void getNetMacByPSN(unsigned char *MAC,unsigned long PSN)
{
	SUTDL DL;
	DL.Data.ulData=PSN;
	MAC[0]=0xba;
	MAC[1]=0xcd;
	MAC[2]=DL.Data.ucData.b4;
	MAC[3]=DL.Data.ucData.b3;
	MAC[4]=DL.Data.ucData.b2;
	MAC[5]=DL.Data.ucData.b1;
}

/********************************************************************
*ReadProductParaFromFlash  
*********************************************************************/
void ReadProductParaFromFlash(void)
{
	unsigned char Rand;
	IWDG_ReloadCounter();
	memset((unsigned char *)&sutProductPara,0,sizeof(SUT_PRODUCT_PARA));
	
	ReadFlashData(PRODUCT_PARA_ADDR,(unsigned char *)&sutProductPara,sizeof(SUT_PRODUCT_PARA));
	
	if(PRODUCT_MARK!=sutProductPara.Mark)
	{
		SlwTrace(INF,"Reset ProductPara!\r\n");
		memset((unsigned char *)&sutProductPara,0,sizeof(SUT_PRODUCT_PARA));
		sutProductPara.Mark=PRODUCT_MARK;
		strcpy(sutProductPara.ProductName,PRODUCT_NAME);
		sutProductPara.ProductVersion=PRODUCT_VERSION;
		sutProductPara.PSN=0;
		sutProductPara.AKEY=0;	
		//memcpy(sutProductPara.SIP,SIP,sizeof(sutProductPara.SIP));
		strcpy(sutProductPara.SIP,SERVER_IP);
		sutProductPara.Port=SERVER_PORT;
		strcpy(sutProductPara.Wifi_ID,WIFI_ID);
		strcpy(sutProductPara.Wifi_Pwd,WIFI_PWD);	
		sutProductPara.Debug=0;
		getNetMacByPSN(sutProductPara.MAC,sutProductPara.PSN);
		
		WritePageData(PRODUCT_PARA_ADDR,(unsigned char *)&sutProductPara,sizeof(SUT_PRODUCT_PARA));	
		
	}
	else if(PRODUCT_VERSION!=sutProductPara.ProductVersion){
		sutProductPara.ProductVersion=PRODUCT_VERSION;
		sutProductPara.Debug=0;
		WritePageData(PRODUCT_PARA_ADDR,(unsigned char *)&sutProductPara,sizeof(SUT_PRODUCT_PARA));
		
	}
}

/**********************************************************************************************************
SaveProductParaToFlash
************************************************************************************************************/
void SaveProductParaToFlash(void)
{
	IWDG_ReloadCounter();//喂狗
	tsk_lock ();
	WritePageData(PRODUCT_PARA_ADDR,(unsigned char *)&sutProductPara,sizeof(SUT_PRODUCT_PARA));
	tsk_unlock ();
}
/********************************************************************
*ReadDeviceConfigFromFlash  
*********************************************************************/
void ReadDeviceConfigFromFlash(void)
{
	if(DEVICE_CONFIG_ADDR<STM32_FLASH_BASE){//存放在外部FLASH
		sFlash_Read((unsigned char *)&sutDeviceConfig,DEVICE_CONFIG_ADDR,sizeof(SUT_DEVICE_CONFIG));
	}else{//存放在MCU FLASH内
		ReadFlashData(DEVICE_CONFIG_ADDR,(unsigned char *)&sutDeviceConfig,sizeof(SUT_DEVICE_CONFIG));
	}
	if(sutDeviceConfig.Mark!=DEVICE_CONFIG_MARK || sutDeviceConfig.NetMode>4){
		SlwTrace(INF,"Reset DeviceConfig!\r\n");
		memset((unsigned char *)&sutDeviceConfig,0,sizeof(SUT_DEVICE_CONFIG));
		
		sutDeviceConfig.Mark=DEVICE_CONFIG_MARK;
		sutDeviceConfig.AppExAddr=EXFLASH_FILE_DATA_ADDR;
		sutDeviceConfig.NetMode=DEVICE_NET_MODE;
		SaveDeviceConfigToFlash();
	}
}
/********************************************************************
*SaveDeviceConfigToFlash  
*********************************************************************/
void SaveDeviceConfigToFlash(void)
{
	if(DEVICE_CONFIG_ADDR<STM32_FLASH_BASE){//存放在外部FLASH
		sFlash_Write((unsigned char *)&sutDeviceConfig,DEVICE_CONFIG_ADDR,sizeof(SUT_DEVICE_CONFIG));
	}else{//存放在MCU FLASH内
		WritePageData(DEVICE_CONFIG_ADDR,(unsigned char *)&sutDeviceConfig,sizeof(SUT_DEVICE_CONFIG));
	}
}

 /************************************file begin*******************************/