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/*----------------------------------------------------------------------------
 * Notice of Export Control Law
 * ===============================================
 * Huawei LiteOS may be subject to applicable export control laws and regulations, which might
 * include those applicable to Huawei LiteOS of U.S. and the country in which you are located.
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/**
 *  DATE                AUTHOR      INSTRUCTION
 *  2020-05-08 20:48  zhangqianfu  The first version
 *
 */
#ifndef LITEOS_LAB_IOT_LINK_LINK_OTA_OTA_FLAG_H_
#define LITEOS_LAB_IOT_LINK_LINK_OTA_OTA_FLAG_H_

#include <ota_img.h>

#ifndef CONFIG_OTA_VERSIONLEN
#define CONFIG_OTA_VERSIONLEN  32
#endif


typedef enum
{
    EN_OTA_STATUS_IDLE = 0,
    EN_OTA_STATUS_DOWNLOADING,
    EN_OTA_STATUS_DOWNLOADED,
    EN_OTA_STATUS_UPGRADED_SUCCESS,
    EN_OTA_STATUS_UPGRADED_FAILED,
}en_ota_status_t;

#pragma pack(1)
typedef struct
{
    uint8_t  ver[CONFIG_OTA_VERSIONLEN];
    uint32_t ver_code;
    uint32_t file_size;   ///< the new bin file size
    uint32_t file_off;    ///< the current offet to write
    uint32_t blk_size;    ///< the new bin block size
    uint32_t blk_num;     ///< the new bin block num
    uint32_t blk_cur;     ///< the new bin current block, these information upgraded by the user
}ota_imginfo_t;

typedef struct
{
    struct
    {
        uint32_t      curstatus;
        ota_imginfo_t img_running;
        ota_imginfo_t img_backup;
        ota_imginfo_t img_download;
    }info;
    uint32_t      crc;
}ota_flag_t;
#pragma pack()

int ota_flag_save(en_ota_type_t  otatype, ota_flag_t *flag);
int ota_flag_get(en_ota_type_t  otatype,ota_flag_t *flag);


#endif /* LITEOS_LAB_IOT_LINK_LINK_OTA_OTA_FLAG_H_ */
