#ifndef __BOOTLOADER_H__
#define __BOOTLOADER_H__


#include "uds_config.h"


#define BOOTLOADER_PROGRAMMING_FLAG     0xAA55BA5C

#define BOOT_FlashBaseAddress           0x08000000                        		//FBL 驱动代码
#define APP_FlashBaseAddress            0x08008000                            //APP 起始地址
#define APP_FlagAddress	                (APP_FlashBaseAddress+0x4000)         //APP标志位地址


typedef enum
{
    /* Generic error codes */
    STATUS_SUCCESS                         = 0x000U,    /*!< Generic operation success status */
    STATUS_ERROR                           = 0x001U,    /*!< Generic operation failure status */
    STATUS_BUSY                            = 0x002U,    /*!< Generic operation busy status */
    STATUS_TIMEOUT                         = 0x003U,    /*!< Generic operation timeout status */
} status_t;


extern void JumpToApplicationSW(void);
extern status_t EraseApplicationSoftwareCode(uint32_t address, uint32_t length);
extern status_t ProgramApplicationSoftware(uint32_t address, uint8_t *pdata, uint32_t length);

extern void    BootloaderInit(void);
extern uint8_t GetUdsUpdataFlag(void);

void ClearExternProgrammingRequest(void);
void SetExternProgrammingRequest(void);
void SetBootloaderSwVersionAddress(void);
uint32_t GetBootloaderSwVersionAddress(void);
bool IsExternProgrammingRequestValid(void);


#endif