40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
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#ifndef __BOOTLOADER_H__
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#define __BOOTLOADER_H__
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#include "uds_config.h"
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#define BOOTLOADER_PROGRAMMING_FLAG 0xAA55BA5C
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#define BOOT_FlashBaseAddress 0x08000000 //FBL <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define APP_FlashBaseAddress 0x08008000 //APP <20><>ʼ<EFBFBD><CABC>ַ
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#define APP_FlagAddress (APP_FlashBaseAddress+0x4000) //APP<50><50>־λ<D6BE><CEBB>ַ
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typedef enum
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{
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/* Generic error codes */
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STATUS_SUCCESS = 0x000U, /*!< Generic operation success status */
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STATUS_ERROR = 0x001U, /*!< Generic operation failure status */
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STATUS_BUSY = 0x002U, /*!< Generic operation busy status */
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STATUS_TIMEOUT = 0x003U, /*!< Generic operation timeout status */
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} status_t;
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extern void JumpToApplicationSW(void);
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extern status_t EraseApplicationSoftwareCode(uint32_t address, uint32_t length);
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extern status_t ProgramApplicationSoftware(uint32_t address, uint8_t *pdata, uint32_t length);
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extern void BootloaderInit(void);
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extern uint8_t GetUdsUpdataFlag(void);
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void ClearExternProgrammingRequest(void);
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void SetExternProgrammingRequest(void);
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void SetBootloaderSwVersionAddress(void);
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uint32_t GetBootloaderSwVersionAddress(void);
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bool IsExternProgrammingRequestValid(void);
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#endif
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