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/* COPYRIGHT                                                                  					*/
/* Interface Microsystems (c) 2021                                         					*/
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/* File name   :Ecumain.h                                                 					*/
/* Module 	   :MM9Z1_BatterySensor_V1/Sources/BSW/services/Ecumain.h 			  									*/
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/* Description : 		          							                */
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/* History                                                                    					*/
/*--------------------------------------------------------------------------------------------------------------*/
/* Date   		| Revised By	| Rev. No.	| Description                     			*/
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/* July 20, 2021                                                                    				*/
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#ifndef ECUMAIN_H_
#define ECUMAIN_H_

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/* Includes                                                                   					*/
/****************************************************************************************************************/



/****************************************************************************************************************/
/* Defines                                                                    					*/
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/* Macros that define SHADOW segments */
#define SHADOW_ROM_ADD 0xFFFA00			
#define SHADOW_RAM_ADD 0x001000	

#define FLASH_START_ADD 0xFE0000
#define FLASH_SECTORS_TO_ERASE 191		/* 256 total - 1 interrupt vector - 64 (32k) for Bootloader = 191. Each sector is 512 bytes */

#define FLASH_SECTOR_SIZE 512
#define FLASH_VECTOR_SECTOR_ADD 0xFFFE00	/* The last sector holds the memory protection bit and the interrupt vector */
#define SHADOW_SIZE_IN_WORDS 512			/* Shadow segment size in words 512/2 */
#define BOOTLOADER_START_ADD (UINT32)((UINT32)FLASH_START_ADD + ((UINT32)FLASH_SECTORS_TO_ERASE * (UINT32)FLASH_SECTOR_SIZE))  /* Bootloader start addres, to avoid programming over the bootloader */
#define APPLICATION_START_ADD	0xFE0000	/* User configurable application pointer, recommend Flash start */

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/* Enumeration                                                                					*/
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typedef enum
{
  START_EXTEND_DIAG_SESSION ,
  UNLOCK_ECU , 				
  START_PROG_DIAG_SESSION , 		
  SET_BOOT_FLAG_REQ , 		
  CONFIRM_BOOT_FLAG_SET ,
  ERASE_FLASH_REQ ,			
  START_FLASH_ERASE ,			
  REQ_DOWNLOAD , 				
  TRANSFER_DATA , 			
  TRANSFER_EXIT , 			
  COMPUTE_CHECKSUM_REQ ,		
  CLEAR_BOOT_FLAG_REQ ,		
  CONFIRM_BOOT_FLAG_CLEAR ,	
  ECU_RESET_REQ ,
  ECU_RESET  			
}ECU_BOOT_STATES;

typedef union
{
  word WORD;
  struct
  {
    byte msb;
    byte lsb;
   }BYTE;
}WORD;


struct DWORD 
{
  union
  {
    byte b[4];
    word w[2];
    dword l;
  } data;
};

extern ECU_BOOT_STATES ECU_Boot_State;

extern boolean EE_WRITE_CHECK_F;
extern boolean EE_WRITE_ERR_F;

extern boolean FLASH_UNLOCKED_F;
		   						
extern boolean CHECKSUM_MATCHED_F;		
extern boolean BOOT_POC_F;				

extern boolean SCI_TC_F;				
extern boolean SCI_TC_OVER_F;	

extern WORD ee_data_1, ee_data_2, ee_data_3, ee_data_4;
extern u32 MemreturnCode;

void ECUM_INIT(void);
void Copy_Shadow(void);
pt2Func Get_RAM_Ptr (pt2Func ptr);
void Jump_Main_Application(void);

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/* End of file Ecumain.h                                                   				*/ 
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#endif