#ifndef  _OTA_EXECUTE_H_
#define  _OTA_EXECUTE_H_


#include <stdint.h>
#include <stdbool.h>

#include "wsf_types.h"
#include "rom_api.h"


//
// Fixed external SPI Flash storage start address to be defined by user.
//
#define SYS_PARA_BP_ADDR            (0)             // System parameter backup area
#define OTA_PARA_ADDR               (1020*1024)     //OTA parameter area
#define FACTOYR_FIRMWARE_ADDR       (4*1024 + OTA_PARA_ADDR)    //Factory test area
#define COMMERCIAL_FIRMWARE_ADDR    (1024*1024 + FACTOYR_FIRMWARE_ADDR) //Commercial firmware area
#define RES_STRUCT_ADDR             (0x3FF000)      //resource parameter area
#define TP_FIRMWARE_ADDR            (2*1024*1024 + COMMERCIAL_FIRMWARE_ADDR)    // TP firmware area
#define GPS_FIRMWARE_ADDR           (64*1024 + TP_FIRMWARE_ADDR)    // GPS firmware area
#define RESOURCE_FILE_ADDR          (960*1024 + GPS_FIRMWARE_ADDR)  // resource file area

#define OTA_BATT_THRESHOLD              10      // 电量百分比
//#define FW_HEAD_INFO_IEN                256      // 固件头信息长度
#define FW_HEAD_INFO_IEN                512      // 固件头信息长度
#define APPLY_FW_DATA_LEN               4096    // 设备向APP申请的数据长度

#define AMOTAS_TEMP_BUFSIZE         ( MCU_ROM_PAGE_SIZE ) //AM_HAL_FLASH_PAGE_SIZE
//#define AMOTAS_TEMP_BUFSIZE         ( 512 ) //AM_HAL_FLASH_PAGE_SIZE


//
// ota state
//
typedef enum
{
    OTA_STATE_IDLE = 0,
    OTA_STATE_FW_HEADER,
    OTA_STATE_FW_DATA,
    OTA_STATE_FW_VERIFY,
    OTA_STATE_FW_RESET,
    OTA_STATE_MAX,
}eotaState;

enum
{
    OTA_PARAM_EROOR = 0x80,  //OTA  输入参数为空  非法数据
    BATT_LOW_OTA_ERROR,      //OTA  电池电量低
    DEVICE_FW_OTA_ERROR,     //OTA  固件异常
    FLASH_ERASE_OTA_ERROR,   //OTA  设备擦除FLASH 失败
    DEVICE_FORBIT_OTA_ERROR, //OTA  设备禁止升级
    DATA_OTA_ERROR,          //OTA  文件传输过程中失败
    DOWNLOAD_OTA_ERROR,      //OTA  蓝牙下载数据失败
    UPDATA_OTA_ERROR,        //OTA  蓝牙升级失败
    FLASH_WRITE_OTA_ERROR,   //OTA  蓝牙写数据失败
    DATA_CRC_OTA_ERROR,      //OTA  数据校验失败
    DATA_PACK_SIZE_ERROR,    //OTA  设备检测升级包大小异常
    PACK_WAIE_TIMEOUT_ERROR, //OTA  设备等待固件包超时
    DEVICE_DISCONNECT,       //OTA  设备与APP断开蓝牙连接
    USER_CANCEL_OTA,         //OTA  用户取消升级
};

typedef struct
{
    uint32_t    FileSize;                     // FW len + FW head len
    uint32_t    offset;                       // pkt offset 
    uint32_t    ApplyLen;                     // pkt length applied to app 
}
NewFwPacket_t;

//
// Data structure for New firmware to storage
//
typedef struct
{
    uint32_t    addr;
    uint32_t    offset;
}NewFwFlashInfo_t;

//
// FW header information
//
typedef struct
{
    uint32_t    encrypted;
    uint32_t    fwStartAddr;            // Address to install the image
    uint32_t    fwLength;
    uint32_t    fwCrc;
    uint32_t    secInfoLen;
    uint32_t    storageAddr;
    uint32_t    resvd2;
    uint32_t    version[2];
    uint32_t    fwDataType;             //binary type
    uint32_t    storageType;
    uint32_t    resvd4;
}HeaderInfo_t;

//
// OTA control block
//
typedef struct
{
    HeaderInfo_t      HeaderInfo;               //文件头信息，打包方式可以变化
    NewFwPacket_t     pkt;
    NewFwFlashInfo_t  newFwFlashInfo;
    eotaState         ota_status;               //
    bool_t            ota_start_flag;           //ota is start or stop  
    bool_t            crc_verify;               //5.9.4收完所有数据后crc校验结果
    bool_t            ota_reset_flag;           //ota校验完成复位断开前置1，防止断连后到复位前的这段时间其他线程又能写flash
}OtaCtrlBlock_t;

//
// Data structure for flash operation
//
typedef struct
{
    uint8_t     writeBuffer[AMOTAS_TEMP_BUFSIZE]  __attribute__((aligned(4)));      // needs to be 32-bit word aligned.
    uint16_t    bufferIndex;
}otasFlashOp_t;


extern otasFlashOp_t otaFlashOp;


void OtaTimeoutReset(void);
void OtaTimeoutTimerStop(void);
void OtaCreatTimeoutTimer(void);
void OtaFrameResendTimerLoad(void);
void OtaFrameResendTimerStop(void);
bool_t OtaIsStarted(void);
void GetOtaCtrlBlock(OtaCtrlBlock_t *ctrl);
uint8_t OtaRequest(uint32_t FwLen);
void OtaStop(void);
void OtaFailed(uint8_t reason);
void OtaSucceed(void);
void OtaStart(void);
uint32_t OtaPacketHandler(uint16_t len, uint8_t *buf);
void OtaUpdateFwInfo(void);


#endif