#ifndef MAIN_H
#define MAIN_H

#include "stdint.h"
#include "cfg.h"

//mod bus base addr
#define MD_BASE_Addr   														(1500)


//read
#define MD_STATUS_Addr 														(1)


//read not used
#define MB_Boot_Loader_Version_Addr  							(1)
#define MB_Boot_APP1_Version											(2)
#define MB_Boot_APP2_Version            					(3)

#define MB_default_Start_Area											(4)							//defalut start	and defalut app1

#define MB_Last_Running_Area											(5)
#define MB_Last_Running_Error											(6)							//running error number
#define MB_Upload_Status                					(7)
#define MB_APP1_CRC																(8)
#define MB_APP2_CRC																(9)






//write
#define MD_WRITE_Addr  														(50)
#define MD_WRITE_Reset                            (51)



//modbus register addr
#define MD_READ_STATUS 														(MD_BASE_Addr + MD_STATUS_Addr)
#define MD_WRIE_DATA   														(MD_BASE_Addr + MD_WRITE_Addr)


//chache lenth
#define MAX_LENTH  																(128)
#define Mb_Wcmd_Width       											(8)

//
#define NOERROR      															(0)
#define MAX_ERROR_COUNT   												(10)

#define ERROR_VERSION 														(0XFFFFFFFF)






#define UPGRADE_STATUS_IDE      									(1)
#define UPGRADE_STATUS_ERASE_PROGRAME							(2)
#define UPGRADE_STATUS_WRITE_PROGRAME							(3)
#define UPGRADE_STATUS_ERASE_META									(4)
#define UPGRADE_STATUS_WTITE_META									(5)
#define UPGRADE_STATUS_FINISH											(6)





typedef int (*user_code)(void);

enum{
	ONE = 0x00000001,
	SECOND
};

enum {
	FAILD = 0,
	SUCEESS,
};



typedef struct {
	int16_t index;
	uint16_t lenth;
	uint8_t recive[MAX_LENTH];
}Flash_Data;

typedef struct
{
	uint8_t flag;
	uint16_t base_addr;
	Flash_Data flash_Data;
}MD_DATA;

typedef struct g_MD_Data{
	uint8_t count;
	MD_DATA data[Mb_Wcmd_Width];
}g_MD_Data;

typedef struct {
	char magic[14];
	uint16_t size;
	uint32_t patition;
	uint32_t version;
}md_msg;


typedef struct {
	char magic[14];
	uint16_t size;
	uint32_t patition;
	uint32_t version;
	uint32_t md5[8];
}get_md_msg;



typedef struct {
	uint16_t md_status;										//current upgrade status
	uint8_t get_head_sucess_flag;
	uint8_t meta_erase_flag;
	uint8_t meta_write_sucesse_flag;
	uint8_t app_erase_flag;
	uint8_t app_write_sucessful_flag;
	uint8_t led_flash_flag;
	
	uint32_t start_app_addr;
	uint32_t erase_size;
	
	g_MD_Data md_data;										//cache
	md_msg    md_msg_head;								
	META_DATA_S meta;
}Upgrade;

g_MD_Data* get_md_data();
//md_msg* get_md_msg(Upgrade *upgrade);
Upgrade *get_upgrade();


uint8_t operation_ide(Upgrade *upgrade);
uint8_t operation_erase_programe(Upgrade *upgrade);
uint8_t operation_erase_meta(Upgrade *upgrade);
void operation_pro_or_msg(Upgrade *upgrade,Flash_Data *data);
uint8_t operation_write_meta(Upgrade *upgrade);
void del_modbus_uart(void);
void del_md_timer(void);

#endif /* MAIN_H */