/**
  ******************************************************************************
  * @file    RefreshMenu.c
  * @author  Vincent
  * @version V1.0.0
  * @date    23-12-2015
  * @brief
  ******************************************************************************

  ******************************************************************************
  */
/* Includes ------------------------------------------------------------------*/
#include "RefreshMenu.h"
//#include "FLASH_Block_Api.h"
#include  "protocol.h"
#include "can_app.h"
#include "flash_if.h"
#include "Rom_check.h"
#include "iwdg.h"
/* Private variables ---------------------------------------------------------*/
//download_t _;
//updatecount_t __;

download_t downLoad;
updatecount_t update;

uint8_t flag_FlashWR[1024];

/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
void Protocol_Ack(void);

void updateAck(void);
void startUpAck(void);
void timeOutAck(void);

typedef void (*iapfun)(void); //定义一个函数类型的参数

iapfun jumpFun;

void JumpToApp(__IO uint32_t ApplicationAddress)
{
	 __IO uint32_t temp;
	/* Test if user code is programmed starting from address "APPLICATION_ADDRESS" */
	 if (((*(__IO uint32_t*)ApplicationAddress) &0x2FFE0000 ) == 0x20000000)
	 {	 
			  /* Get add */
			 temp = (*(__IO uint32_t*)(ApplicationAddress + 4));
			 jumpFun =(iapfun)temp;
		  /* Initialize user application's Stack Pointer */
			 __set_MSP(*(__IO uint32_t*)ApplicationAddress);
			/* Jump to user application */
			jumpFun();
	 }
	 else
	 {
		 HAL_Delay(1);
		 //downLoad.finished = DISABLE;
	 }
}


/*******************************************************************************
* Function: void User_Manu_Init(void)
* Discrible: 初始化
* Input:
* Output:
* Return:
* Others:
*    date    version	  author        record
* -----------------------------------------------
* 20180419    V1.0     VINCENT       Create
*********************************************************************************/
void User_Manu_Init(void)
{
		FLASH_If_Init();
    
    //_.ackcmd = ACK_REQ;
    downLoad.step = 0;
    downLoad.packagecount = 0;
    downLoad.wrenable = DISABLE;
    downLoad.finished = DISABLE;
		downLoad.startUpSendCount = 0;
		/*上电即开始应答*/
   // __.AckEnable = ENABLE;
	
   // update.UpdateStatus = 0;
    update.TimeCounter_Startup = 1000;
	
		/*应答*/
    //update.uwTimeThreshold = 100; //100
    update.TimeCounter_Update = 0;
  
}
/*******************************************************************************
* Function: void User_Main_Manu(void)
* Discrible: 主菜单
* Input:
* Output:
* Return:
* Others:
*    date    version	  author        record
* -----------------------------------------------
* 20180419    V1.0     VINCENT       Create
*********************************************************************************/
void User_Main_Manu(void)
{
    while(1)
    {
      Iwdg_Refresh();			
			CA_RxData_Process(&CAN_RxBuf_Struct1);
      // Protocol_Ack();
			startUpAck();
			updateAck();
			
			timeOutAck();
			
			if(downLoad.finished == ENABLE)
			{
					//downLoad.finished = DISABLE;
				HAL_CAN_DeInit(&hcan);
				JumpToApp(APPLICATION_ADDRESS);
				//downLoad.finished = DISABLE;
			}
    }
}

void timeOutAck(void)
{
	if((downLoad.finished == DISABLE) && (downLoad.step != 0))
	{
			if(update.TimeCounter_Update > 1000 )  //1000ms
			{
				update.TimeCounter_Update = 0;
				sendUpdateAck(CMD_ACK_ERR , downLoad.packagecount);
			}
	}

}

/*上电启动，或复位后*/
void startUpAck(void)
{
// startUpSendCount=0;
	
	if(downLoad.step == 0 )
	{
		if(downLoad.startUpSendCount < 4)
		{
			if(update.TimeCounter_Startup >= 50)   //200ms
			{
				update.TimeCounter_Startup = 0;
				
				downLoad.startUpSendCount++;
				
				sendBootInfo();
			}
		}
		else
		{
			downLoad.finished = ENABLE;
		}
		
		
	}
}

void updateAck(void)
{
	if( update.AckEnable ==  ENABLE )
	{
		update.AckEnable  = DISABLE;
	
		switch(downLoad.step)
		{
			case 1:
				sendUpdateAck(downLoad.userCmd , 0x0000);
				break;
			
			case 2:
				sendUpdateAck(downLoad.userCmd , downLoad.packagecount);
				break;
			
			case 3:
				if( RomCheck() == SUCCESS )
				{
					//HAL_Delay(1000);
					sendUpdateAck(downLoad.userCmd , 0x0000);
					downLoad.finished = ENABLE;
					
				}		
				else
				{
					sendUpdateAck(CMD_ACK_ERR , 0x0000);
				}
				break;

			case 5:
				sendAck();
				downLoad.step = 0;
				downLoad.finished = DISABLE;
				downLoad.startUpSendCount = 0;
				break;
				
			default :
				break;
			
		}
	}
	
	if(downLoad.wrenable == ENABLE)
	{
		downLoad.wrenable = DISABLE;
		//写flash
		if((downLoad.packagecount <= 1024) && ( downLoad.packagecount > 0 ) )
		{
			if(flag_FlashWR[downLoad.packagecount - 1] == 0 )
			{
				if(FLASH_If_Write( (downLoad.packagecount - 1) * PACKET_128B_SIZE + APPLICATION_ADDRESS, (uint32_t *)downLoad.dataBuff_128B, 32) != FLASHIF_OK )
				{
					while(1)
					{
						sendUpdateAck(CMD_ACK_ERR_FLASH , 0xee);
						Iwdg_Refresh();
						HAL_Delay(1000);
					}									
				}
				
				flag_FlashWR[downLoad.packagecount - 1] = 1;
				
				/* 写完FLASH后立即应答，清超时计数 */
				update.AckEnable =  ENABLE;
				/*清除超时标志*/
				update.TimeCounter_Update = 0;
			}
			else
			{
				/*重复写入，可能是上位机没有接收到正确应答信号，重发了数据包，
				应答一个正确信号，让上位机发送下一包数据*/
				sendUpdateAck(CMD_ACK_OK, downLoad.packagecount);
				
				sendUpdateAck(CMD_ACK_ERR_FLASH , 0xe1);
			}				
		}
		else
		{
			sendUpdateAck(CMD_ACK_ERR_FLASH , 0xe2);
		}
	}
}



/*******************************************************************************
* Function: void Period_Stick(void)
* Discrible: 周期定时器
* Input:
* Output:
* Return:
* Others:
*    date    version	  author        record
* -----------------------------------------------
* 20160307     V1.0     VINCENT       Create
*********************************************************************************/
void Period_Stick(void)
{

		update.TimeCounter_Startup ++;
		update.TimeCounter_Update++;

}
/************************ (C) END OF FILE *********************************/