mbtk/libgsw_lib/gsw_nw_interface.c

#include <stdbool.h>
#include <dlfcn.h>
#include <time.h>
#include <pthread.h>
#include <cutils/properties.h>
#include "gsw_nw_interface.h"
#define SIG_TIMER 5
#define MODEM_TIMER 5

//mbtk include
#define LYNQ_AIR_PLANE_MODE_OFF      1    //at+cfun = 1
#define LYNQ_AIR_PLANE_MODE_ON     4   // at+cfun = 4
#define LYNQ_AIR_CFUN_MODE_OFF     0   // at+cfun = 0

#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

#define FPLMN_STRING_LENGTH 120
#define ENTRY_LENGTH 6
#define FPLMN_ARRAY_SIZE (FPLMN_STRING_LENGTH / 6) + 1

#define MBTK_ERR_OK             0
#define GSW_IMEI_LENGTH 15+1

#define INT_32_MAX    (0x7FFFFFFF)


#ifndef FALSE
#define FALSE   (0)
#endif
 
 
#ifndef TRUE
#define TRUE    (!FALSE)
#endif

typedef unsigned int uint32;
typedef unsigned char uint8;
typedef signed char int8;
typedef unsigned short uint16;
typedef void (*mbtk_info_callback_func)(const void* data, int data_len);

#define MBTK_READY_UCI "persist.mbtk.sdk.state"
#define MBTK_READY_STRING_SIZE_MAX (3+1)


typedef enum{
    MBTK_READY_INIT = -1,
    MBTK_READY_SUCCESS,
    MBTK_READY_MODEM_FAIL,
    MBTK_READY_RESPONSE_FAIL,
    MBTK_READY_SOCKET_FAIL,
    MBTK_READY_RIL_FAIL
}mbtk_ready_status_type;

bool str_empty(const void *str);

typedef enum
{
    MBTK_DEV_MODEM_MIN_FUN,                                   //Modem 最小功能
    MBTK_DEV_MODEM_FULL_FUN,                                  //Modem 全功能
    MBTK_DEV_MODEM_DISABLE_RECEIVE_RF_CIRCUITS = 3,           //Modem 禁用射频接收电路
    MBTK_DEV_MODEM_DISABLE_TRANSMIT_AND_RECEIVE_RF_CIRCUITS,  //Modem禁用射频发射和接收电路
    MBTK_DEV_MODEM_DISABLE_SIM,                               //Modem 禁用(U)SIM 卡
    MBTK_DEV_MODEM_TURN_OFF_FULL_SECONDARY_RECEIVE,           //Modem 完全禁用辅助接收
}MBTK_DEV_MODEM_FUNCTION;

typedef enum
{
    MBTK_CELL_TYPE_GSM = 0,
    MBTK_CELL_TYPE_UMTS,
    MBTK_CELL_TYPE_LTE
} mbtk_cell_type_enum;

typedef struct
{
    MBTK_DEV_MODEM_FUNCTION fun;
    int rst;
} mbtk_modem_info_t;

typedef struct
{
    int client_fd;
    pthread_t read_thread_id;
    int exit_fd[2];
    bool is_waitting;
    pthread_cond_t cond;
    pthread_mutex_t mutex;

    pthread_mutex_t send_mutex;

    // Temp response data.
    uint16 info_err;
    uint16 data_len;
    void *data;

    //mbtk wyq for server_ready_status add start
    char server_ready_status;
    //mbtk wyq for server_ready_status add end

    mbtk_info_callback_func net_state_cb;
    mbtk_info_callback_func call_state_cb;
    mbtk_info_callback_func sms_state_cb;
    mbtk_info_callback_func radio_state_cb;
    mbtk_info_callback_func sim_state_cb;
    mbtk_info_callback_func pdp_state_cb;
    //add signal by xr
    mbtk_info_callback_func signal_state_cb;
} mbtk_info_handle_t;



typedef struct
{
    // NR server cell:
    // NR cell:
    // LTE server cell: tac, PCI, dlEuarfcn, ulEuarfcn, band
    // LTE cell: phyCellId,euArfcn,rsrp,rsrq
    // WCDMA server cell: lac, ci, arfcn
    // WCDMA cell: lac, ci, arfcn
    // GSM server cell: lac, ci, arfcn, bsic
    // GSM cell:
    uint32 value1; //tac
    uint32 value2; //pci
    uint32 value3; //dlEuarfcn
    uint32 value4; //bler
    uint32 value5; //band
    uint32 value6; //mcc
    uint32 value7; //mnc
    uint32 value8; //rsrp
    uint32 value9; //rsrq
    uint32 value10; //cell identiy
    uint32 value11; //sinr
    uint32 value12; //is tdd
    uint32 value13;
    uint32 value14;
    uint32 value15;
} __attribute__((packed)) mbtk_cell_info_t;

typedef struct
{
    uint8 net_pref;     // mbtk_net_pref_enum
    uint16 gsm_band;    // mbtk_gsm_band_enum
    uint16 umts_band;   // mbtk_umts_band_enum
    uint32 tdlte_band;  // mbtk_tdlte_band_enum
    uint32 fddlte_band; // mbtk_fddlte_band_enum
    uint32 lte_ext_band; // mbtk_lte_ext_band_enum
} __attribute__((packed)) mbtk_band_info_t;

typedef struct list_arraynode
{
    void *data;
    struct list_arraynode *next;
} list_arraynode_t;

typedef struct list_treenode
{
    list_arraynode_t *data;
    int count;
    struct list_treenode *left;
    struct list_treenode *right;
} list_treenode_t;

typedef int (*list_sort_func)(void *data1, void *data2);
typedef void (*list_free_func)(void *data);

typedef struct list_node
{
    uint32 size;
    list_sort_func sort_func;
    list_free_func free_func;

    uint32 cur_index;
    list_arraynode_t *cur_array_data;

    list_arraynode_t array_data;
    list_treenode_t tree_data;
} list_node_t;

/*
0: GSM
1: GSM Compact
2: UTRAN
3: GSM w/EGPRS
4: UTRAN w/HSDPA
5: UTRAN w/HSUPA
6: UTRAN w/HSDPA and HSUPA
7: E-UTRAN
8: UTRAN HSPA+
*/
typedef enum {
    MBTK_RADIO_TECH_GSM = 0,
    MBTK_RADIO_TECH_GSM_COMPACT,
    MBTK_RADIO_TECH_UTRAN,
    MBTK_RADIO_TECH_GSM_EGPRS,
    MBTK_RADIO_TECH_UTRAN_HSDPA,
    MBTK_RADIO_TECH_UTRAN_HSUPA,
    MBTK_RADIO_TECH_UTRAN_HSDPA_HSUPA,
    MBTK_RADIO_TECH_E_UTRAN,      // LTE
    MBTK_RADIO_TECH_UTRAN_HSPA
} mbtk_radio_technology_enum;

typedef struct
{
    /*
    0: automatic
    1: manual
    */
    uint8 net_sel_mode;
    /*
    0: GSM
    1: GSM Compact
    2: UTRAN
    3: GSM w/EGPRS
    4: UTRAN w/HSDPA
    5: UTRAN w/HSUPA
    6: UTRAN w/HSDPA and HSUPA
    7: E-UTRAN
    8: UTRAN HSPA+
    0xFF: Unused
    */
    uint8 net_type;
    //uint8 plmn[10]; // 46000
    /*
    0: unknown
    1: available
    2: current
    3: forbidden
    */
    uint8 net_state;
    uint32 plmn;
} __attribute__((packed)) mbtk_net_info_t;


typedef enum
{
    MBTK_NET_REG_STATE_NON = 0,
    MBTK_NET_REG_STATE_HOME,
    MBTK_NET_REG_STATE_SEARCHING,
    MBTK_NET_REG_STATE_DENIED,
    MBTK_NET_REG_STATE_UNKNOWN,
    MBTK_NET_REG_STATE_ROAMING,
    MBTK_NET_REG_STATE_SMS_ONLY,
    MBTK_NET_REG_STATE_ROAMING_SMS,
    MBTK_NET_REG_STATE_ATTACHED_EMERGENCY,
    MBTK_NET_REG_STATE_CSFB_HOME,
    MBTK_NET_REG_STATE_CSFB_ROAMING,
    MBTK_NET_REG_STATE_EMERGENCY_ONLY
} mbtk_net_reg_state_enum;

typedef struct
{
    uint8 call_state;// mbtk_net_reg_state_enum
    uint8 data_state;// mbtk_net_reg_state_enum
    uint8 ims_state;// mbtk_net_reg_state_enum
    uint8 type; // mbtk_radio_technology_enum
    uint16 lac;
    uint32 ci;
} __attribute__((packed)) mbtk_net_reg_info_t;

typedef struct
{
    uint8 type; // mbtk_radio_technology_enum
    uint8 rssi; // 0: 113 dBm or less
                // 1: 111 dBm
                // 2��30: 109��53 dBm
                // 31: 51 dBm or greater
                // 99: not known or not detectable
    uint8 rxlev;// 0:rssi < -110 dBm
                // 1: -110 dBm �� rssi < -109 dBm
                // 2: -109 dBm �� rssi < -108 dBm
                // ......
                // 61: -50 dBm �� rssi < -49 dBm
                // 62: -49 dBm �� rssi < -48 dBm
                // 63: -48 dBm �� rssi
                // 99: not known or not detectable
    uint8 ber;  // 0...7 as RXQUAL values in the table in 3GPP TS 45.008 [20] subclause 8.2.4
                // 99 not known or not detectable
    uint8 rscp; // 0: rscp < -120 dBm
                // 1: -120 dBm �� rscp < -119 dBm
                // 2: -119 dBm �� rscp < -118 dBm
                // ......
                // 94: -27 dBm �� rscp < -26 dBm
                // 95: -26 dBm �� rscp < -25 dBm
                // 96: - 25 dBm �� rscp
                // 255: not known or not detectable
    uint8 ecno; // 0: Ec/Io < -24 dB
                // 1: -24 dB �� Ec/Io < -23.5 dB
                // 2: -23.5 dB �� Ec/Io < -23 dB
                // ......
                // 47: -1 dB �� Ec/Io < -0.5 dB
                // 48: -0.5 dB �� Ec/Io < 0 dB
                // 49: 0 dB �� Ec/Io
                // 255: not known or not detectable
    uint8 rsrq; // 0: rsrq < -19.5 dB
                // 1: -19.5 dB �� rsrq < -19 dB
                // 2: -19 dB �� rsrq < -18.5 dB
                // ......
                // 32: -4 dB �� rsrq < -3.5 dB
                // 33: -3.5 dB �� rsrq < -3 dB
                // 34: -3 dB �� rsrq
                // 255: not known or not detectable
    uint8 rsrp; // 0: rsrp < -140 dBm
                // 1: -140 dBm �� rsrp < -139 dBm
                // 2: -139 dBm �� rsrp < -138 dBm
                // ......
                // 95: -46 dBm �� rsrp < -45 dBm
                // 96: -45 dBm �� rsrp < -44 dBm
                // 97: -44 dBm �� rsrp
                // 255: not known or not detectable
    int8  sinr; //-20-35 dbm
} __attribute__((packed)) mbtk_signal_info_t;

typedef struct{
    uint8_t         mode;
    uint32_t        oosPhase[3];   //单位为秒
} mbtk_oos_info;

typedef struct
{
    /*    Configuration parameters for MCM network full band network scan when OOS (out of service)*/
    int t_min;
    int t_step;
    int t_max;
}GSW_NW_OOS_CONFIG_INFO_T;

#define lib_mbtk_path "/lib/libmbtk_lib.so"
mbtk_info_handle_t*       nw_info_handle = NULL;

static GSW_NW_ServingInfoHandlePtr serving_cb=NULL;
static GSW_NW_SigInfoHandlePtr sig_cb=NULL;
static GSW_NW_RejectCauseHandlePtr reject_cb=NULL;
static GSW_NW_ModemStateHandlePtr modem_cb=NULL;
static GSW_NW_AirplaneModeHandlePtr airplane_cb=NULL;

static void *dlHandle_mbtk;
int nw_init_flag = 0;
int mode = -1;
int fplmn_max_length = 0;

gsw_nw_plmn_list_t gsw_nw_plmn_list;
char fplmn_array[FPLMN_ARRAY_SIZE][7];
int fplmn_index = 0;

static mbtk_info_handle_t* (*mbtk_info_handle_get)(void);
static int (*mbtk_info_handle_free)(mbtk_info_handle_t** handle);
int (*mbtk_net_sel_mode_get)(mbtk_info_handle_t* handle, mbtk_net_info_t *net);
int (*mbtk_net_reg_get)(mbtk_info_handle_t* handle, mbtk_net_reg_info_t *reg);
int (*mbtk_cell_get)(mbtk_info_handle_t* handle, mbtk_cell_type_enum *type, list_node_t **cell_list);
int (*mbtk_get_modem_fun)(mbtk_info_handle_t* handle, int* fun);
static int (*mbtk_set_modem_fun)(mbtk_info_handle_t* handle, mbtk_modem_info_t *info);
int (*mbtk_current_band_get)(mbtk_info_handle_t* handle, mbtk_band_info_t *band);
int (*mbtk_current_band_set)(mbtk_info_handle_t* handle, const mbtk_band_info_t *band);
int (*mbtk_net_signal_get)(mbtk_info_handle_t* handle, mbtk_signal_info_t *signal);
int (*mbtk_wakeup_state_set)(mbtk_info_handle_t* handle, uint32 wakeup_state);
int (*mbtk_signal_state_change_cb_reg)(mbtk_info_handle_t* handle, mbtk_info_callback_func cb);
int (*mbtk_net_state_change_cb_reg)(mbtk_info_handle_t* handle, mbtk_info_callback_func cb);
int (*mbtk_fplmn_get)(mbtk_info_handle_t *handle, void *fplmn);
int (*mbtk_fplmn_set)(mbtk_info_handle_t *handle, void *fplmn);
int (*mbtk_radio_state_change_cb_reg)(mbtk_info_handle_t* handle, mbtk_info_callback_func cb);
int (*mbtk_oos_get)(mbtk_info_handle_t* handle, mbtk_oos_info *oos_info);
int (*mbtk_oos_set)(mbtk_info_handle_t* handle, mbtk_oos_info *oos_info);
int (*mbtk_imei_get)(mbtk_info_handle_t* handle, void *imei);


static void (*mbtk_log)(int level, const char *format, ...);
static void (*mbtk_log_init)(char *path, char *tag);

#ifndef LOG_ERR_LEVEL
#define LOG_ERR_LEVEL  3      /* error conditions */
#endif
#ifndef LOG_WARN_LEVEL
#define LOG_WARN_LEVEL 4   /* warning conditions */
#endif
#ifndef LOG_INFO_LEVEL
#define LOG_INFO_LEVEL 6      /* informational */
#endif
#ifndef LOG_DEBUG_LEVEL
#define LOG_DEBUG_LEVEL 7     /* debug-level messages */
#endif
#ifndef LOG_VERBOSE_LEVEL
#define LOG_VERBOSE_LEVEL 8
#endif

#define GSW_NW "[HAL][GSW_NW]"

#define LOGV(fmt, args ...) \
    do{ \
        char *file_ptr_1001 = __FILE__; \
        char *ptr_1001 = file_ptr_1001 + strlen(file_ptr_1001) - 1;   \
        char line_1001[10] = {0}; \
        sprintf(line_1001, "%d", __LINE__); \
        while(ptr_1001 >= file_ptr_1001 && *ptr_1001){ \
            if(*ptr_1001 == '/') \
                 break; \
            ptr_1001--; \
        } \
        mbtk_log(LOG_VERBOSE_LEVEL, "%s#%s: "GSW_NW"" fmt, ptr_1001 + 1, line_1001, ##args); \
    } while(0)

#define LOGI(fmt, args...) \
    do{ \
        char *file_ptr_1001 = __FILE__; \
        char *ptr_1001 = file_ptr_1001 + strlen(file_ptr_1001) - 1;   \
        char line_1001[10] = {0}; \
        sprintf(line_1001, "%d", __LINE__); \
        while(ptr_1001 >= file_ptr_1001 && *ptr_1001){ \
            if(*ptr_1001 == '/') \
                 break; \
            ptr_1001--; \
        } \
        mbtk_log(LOG_INFO_LEVEL, "%s#%s: "GSW_NW"" fmt, ptr_1001 + 1, line_1001, ##args); \
    } while(0)

#define LOGD(fmt, args...) \
    do{ \
        char *file_ptr_1001 = __FILE__; \
        char *ptr_1001 = file_ptr_1001 + strlen(file_ptr_1001) - 1;   \
        char line_1001[10] = {0}; \
        sprintf(line_1001, "%d", __LINE__); \
        while(ptr_1001 >= file_ptr_1001 && *ptr_1001){ \
            if(*ptr_1001 == '/') \
                 break; \
            ptr_1001--; \
        } \
        mbtk_log(LOG_DEBUG_LEVEL, "%s#%s: "GSW_NW"" fmt, ptr_1001 + 1, line_1001, ##args); \
    } while(0)

#define LOGW(fmt, args...) \
    do{ \
        char *file_ptr_1001 = __FILE__; \
        char *ptr_1001 = file_ptr_1001 + strlen(file_ptr_1001) - 1;   \
        char line_1001[10] = {0}; \
        sprintf(line_1001, "%d", __LINE__); \
        while(ptr_1001 >= file_ptr_1001 && *ptr_1001){ \
            if(*ptr_1001 == '/') \
                 break; \
            ptr_1001--; \
        } \
        mbtk_log(LOG_WARN_LEVEL, "%s#%s: "GSW_NW"" fmt, ptr_1001 + 1, line_1001, ##args); \
    } while(0)

#define LOGE(fmt, args...) \
    do{ \
        char *file_ptr_1001 = __FILE__; \
        char *ptr_1001 = file_ptr_1001 + strlen(file_ptr_1001) - 1;   \
        char line_1001[10] = {0}; \
        sprintf(line_1001, "%d", __LINE__); \
        while(ptr_1001 >= file_ptr_1001 && *ptr_1001){ \
            if(*ptr_1001 == '/') \
                 break; \
            ptr_1001--; \
        } \
        mbtk_log(LOG_ERR_LEVEL, "%s#%s: "GSW_NW"" fmt, ptr_1001 + 1, line_1001, ##args); \
    } while(0)



typedef struct
{
    char *lynq_operator_l;
    char *lynq_operator_s;
    uint32 lynq_mcc_mnc;
} lynq_operator_mcc_mnc_t;

static lynq_operator_mcc_mnc_t lynq_operator_mcc_mnc[] =
{
    {"China Mobile","CMCC",46000},
    {"China Unicom","CU",46001},
    {"China Mobile","CMCC",46002},
    {"China Telecom","CT",46003},
    {"China Mobile","CMCC",46004},
    {"China Telecom","CT",46005},
    {"China Unicom","CU",46006},
    {"China Mobile","CMCC",46007},
    {"China Mobile","CMCC",46008},
    {"China Unicom","CU",46009},
    {"China Telecom","CT",46011}
};


//GSW include
typedef enum prefer_mode
{
    GSW_PREFER_MODE_GSW    = 1,   /**<2G only*/
    GSW_PREFER_MODE_WCDMA    = 2,   /**< 3G only*/ 
    GSW_PREFER_MODE_WCDMA_GSM    = 3,   /**< 3G/2G*/
    GSW_PREFER_MODE_LTE    = 4,   /**< 4G only*/
    GSW_PREFER_MODE_NR5G    = 5,   /**< 5G only*/
    GSW_PREFER_MODE_NR5G_LTE    = 8,   /**< 5G/4G*/
    GSW_PREFER_MODE_LTE_WCDMA_GSM    = 9,   /**< 4G/3G/2G*/
    GSW_PREFER_MODE_NR5G_LTE_WCDMA_GSM    = 32,   /**<  5G/4G/3G/2G*/
} PREFER_MODE_E;

static int mbtk_nw_api_import()
{
    dlHandle_mbtk = dlopen(lib_mbtk_path, RTLD_NOW);
    if (dlHandle_mbtk == NULL) 
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_log_init = (void (*)(char *path, char *tag))dlsym(dlHandle_mbtk, "mbtk_log_init");
    if (mbtk_log_init == NULL) 
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_log = (void (*)(int level, const char *format, ...))dlsym(dlHandle_mbtk, "mbtk_log");
    if (mbtk_log == NULL) 
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_info_handle_get = (mbtk_info_handle_t* (*)(void))dlsym(dlHandle_mbtk, "mbtk_info_handle_get");
    if (mbtk_info_handle_get == NULL) 
    {
        LOGE("mbtk_info_handle_get dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_info_handle_free = (int (*)(mbtk_info_handle_t** handle))dlsym(dlHandle_mbtk, "mbtk_info_handle_free");
    if (mbtk_info_handle_free == NULL) 
    {
        LOGE("mbtk_info_handle_free dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_net_sel_mode_get = (int (*)(mbtk_info_handle_t* handle, mbtk_net_info_t *net))dlsym(dlHandle_mbtk, "mbtk_net_sel_mode_get");
    if (mbtk_net_sel_mode_get == NULL) 
    {
        LOGE("mbtk_net_sel_mode_get dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_net_reg_get = (int (*)(mbtk_info_handle_t* handle, mbtk_net_reg_info_t *reg))dlsym(dlHandle_mbtk, "mbtk_net_reg_get");
    if (mbtk_net_reg_get == NULL) 
    {
        LOGE("mbtk_net_reg_get dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_get_modem_fun = (int (*)(mbtk_info_handle_t* handle, int* fun))dlsym(dlHandle_mbtk, "mbtk_get_modem_fun");
    if (mbtk_get_modem_fun == NULL) 
    {
        LOGE("mbtk_get_modem_fun dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_set_modem_fun = (int (*)(mbtk_info_handle_t* handle, mbtk_modem_info_t *info))dlsym(dlHandle_mbtk, "mbtk_set_modem_fun");
    if (mbtk_set_modem_fun == NULL) 
    {
        LOGE("mbtk_set_modem_fun dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_current_band_get = (int (*)(mbtk_info_handle_t* handle, mbtk_band_info_t *band))dlsym(dlHandle_mbtk, "mbtk_current_band_get");
    if (mbtk_current_band_get == NULL) 
    {
        LOGE("mbtk_current_band_get dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_current_band_set = (int (*)(mbtk_info_handle_t* handle, const mbtk_band_info_t *band))dlsym(dlHandle_mbtk, "mbtk_current_band_set");
    if (mbtk_current_band_set == NULL) 
    {
        LOGE("mbtk_current_band_set dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_net_signal_get = (int (*)(mbtk_info_handle_t* handle, mbtk_signal_info_t *signal))dlsym(dlHandle_mbtk, "mbtk_net_signal_get");
    if (mbtk_net_signal_get == NULL) 
    {
        LOGE("mbtk_net_signal_get dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_wakeup_state_set = (int (*)(mbtk_info_handle_t* handle, uint32 wakeup_state))dlsym(dlHandle_mbtk, "mbtk_wakeup_state_set");
    if (mbtk_wakeup_state_set == NULL) 
    {
        LOGE("mbtk_wakeup_state_set dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_cell_get = (int (*)(mbtk_info_handle_t* handle, mbtk_cell_type_enum *type, list_node_t **cell_list))dlsym(dlHandle_mbtk, "mbtk_cell_get");
    if (mbtk_cell_get == NULL) 
    {
        LOGE("mbtk_cell_get dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_signal_state_change_cb_reg = (int (*)(mbtk_info_handle_t* handle, mbtk_info_callback_func cb))dlsym(dlHandle_mbtk, "mbtk_signal_state_change_cb_reg");
    if (mbtk_signal_state_change_cb_reg == NULL) 
    {
        LOGE("mbtk_signal_state_change_cb_reg dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_net_state_change_cb_reg = (int (*)(mbtk_info_handle_t* handle, mbtk_info_callback_func cb))dlsym(dlHandle_mbtk, "mbtk_net_state_change_cb_reg");
    if (mbtk_net_state_change_cb_reg == NULL) 
    {
        LOGE("mbtk_net_state_change_cb_reg dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_fplmn_get = (int(*)(mbtk_info_handle_t *handle, void *fplmn))dlsym(dlHandle_mbtk, "mbtk_fplmn_get");
    if (mbtk_fplmn_get == NULL) 
    {
        LOGE("mbtk_fplmn_get dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_fplmn_set = (int(*)(mbtk_info_handle_t *handle, void *fplmn))dlsym(dlHandle_mbtk, "mbtk_fplmn_set");
    if (mbtk_fplmn_set == NULL) 
    {
        LOGE("mbtk_fplmn_get dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_radio_state_change_cb_reg = (int (*)(mbtk_info_handle_t* handle, mbtk_info_callback_func cb))dlsym(dlHandle_mbtk, "mbtk_radio_state_change_cb_reg");
    if (mbtk_radio_state_change_cb_reg == NULL) 
    {
        LOGE("mbtk_radio_state_change_cb_reg dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_oos_get = (int (*)(mbtk_info_handle_t* handle, mbtk_oos_info *oos))dlsym(dlHandle_mbtk, "mbtk_oos_get");
    if (mbtk_oos_get == NULL) 
    {
        LOGE("mbtk_oos_get dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_oos_set = (int (*)(mbtk_info_handle_t* handle, mbtk_oos_info *oos))dlsym(dlHandle_mbtk, "mbtk_oos_set");
    if (mbtk_oos_set == NULL) 
    {
        LOGE("mbtk_oos_set dlsym fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }
  
    mbtk_imei_get = (int (*)(mbtk_info_handle_t* handle, void *imei))dlsym(dlHandle_mbtk, "mbtk_imei_get");
   if (mbtk_imei_get == NULL) 
   {
       LOGE("mbtk_imei_get dlsym fail\n");
       return GSW_HAL_NORMAL_FAIL;
   }

    return GSW_HAL_SUCCESS;
}

void list_first(list_node_t *list)
{
    if (list) {
        list->cur_index = 0;
        list->cur_array_data = list->array_data.next;
    }
}

void* list_next(list_node_t *list)
{
    if (list) {
        list_arraynode_t *node = list->cur_array_data;
        if (node) {
            LOGE("node is not null\n");
            list->cur_array_data = list->cur_array_data->next;
            list->cur_index++;
            return node->data;
        } else {
            LOGE("node is null\n");
            return NULL;
        }
    } else {
        LOGE("list is null\n");
        return NULL;
    }
}

void list_free(list_node_t *list)
{
    if (list) {
        list_arraynode_t *node = &(list->array_data); // Head node
        list_arraynode_t *node_temp = NULL;
        while (node->next) {
            node_temp = node->next;
            node->next = node->next->next;

            if (list->free_func) {
                list->free_func(node_temp->data);
            } else {
                free(node_temp->data);
            }
            free(node_temp);
        }
        free(list);
    }
}

#if 0
static int32_t gsm_rssi_convert_to_dBm(uint8 rssi)
{
   if(rssi <= 31)
    {
        return rssi * 2 - 113;  //0 map -113
                                //31 map -51
    }
    else
    {
        return INT_32_MAX;
    }
}
#endif

static int32_t rscp_convert_to_minus_dBm(uint8 rscp)
{
    if(rscp <= 96)
    {
        return 121-rscp; //  96 map 25
                         //  0 map -121, below -120
    }
    else
    {
        return INT_32_MAX;
    }
}

static int32_t rsrp_convert_to_minus_dBm(uint8 rsrp)
{
    if(rsrp <= 97)
    {
        return 141-rsrp; // 97 map 44
                         // 0  map 141 below 140
    }
    else
    {
        return INT_32_MAX;
    }
}

static int32_t rsrq_convert_to_minus_dB(uint8 rsrq)
{
    if(rsrq <= 34)
    {
        return  (40-rsrq)/2;  //=20-rsrq / 2;   
                              // 34 map 3
                              // 0 map 20
    }
    else
    {
        return INT_32_MAX;
    }
}

static int32_t sinr_convert_to_10_times_dB(int8 sinr)
{
    if(sinr <=35 && sinr>=-20)
    {
        return sinr*10;   //35 map 350 db
                            // -20 map -2000 db
    }
    else 
    {
        return INT_32_MAX;
    }
}


static int32_t rscp_minus_dbm_convert_to_rssi_dBm(int32_t rscp)
{
    if(rscp!=INT_32_MAX)
    {
        return -rscp;
    }
    else
    {
        return INT_32_MAX;
    }
}

static int32_t rsrp_minus_dbm_convert_to_rssi_dBm(int32_t rsrp)
{
    if(rsrp!=INT_32_MAX)
    {
        return -rsrp;
    }
    else
    {
        return INT_32_MAX;
    }
}

static int32_t  rxlev_convert_to_rssi_dBm(uint8 rxlev)
{
    if(rxlev<=63)
    {
        return rxlev-111;  //0 map -111, below -110
                           // 63 map -48                           
    }
    else
    {
        return INT_32_MAX;
    }
    
}

//int ecno;        /**< Valid values are positive integers.  This value is the actual Ec/Io multiplied
//                      * by -10.  Example: If the actual Ec/Io is -12.5 dB, then this response value
//                      * will be 125.*/
//uint8 ecno; // 0: Ec/Io < -24 dB
                    // 1: -24 dB �� Ec/Io < -23.5 dB
                    // 2: -23.5 dB �� Ec/Io < -23 dB
                    // ......
                    // 47: -1 dB �� Ec/Io < -0.5 dB
                    // 48: -0.5 dB �� Ec/Io < 0 dB
                    // 49: 0 dB �� Ec/Io
                    // 255: not known or not detectabl
static int32_t ecno_convert_to_minus_10_times_dB(uint8 ecno)
{
    if(ecno <=49)
    {
        return 245-ecno*5;   //49 map 0 db
                            // 1 map 240 db
                             // 0 map 245 below 240
    }
    else 
    {
        return INT_32_MAX;
    }
}



/* change realCsq to level */
static int rscpToLevel(int rscp)
{

    if (rscp < -110) {
        return 0;
    } else if (rscp <= -95) {
        return rscp+111;   // to 16
    } else if (rscp >=-93 && rscp <=-90) {
        return rscp+110;   // to 20
    } else if (rscp >=-89 && rscp <=-59) {
        return (rscp+152)/3; // =(rscp+89)/3+21 to 31
    } else if (rscp ==- 94) {  // Geely requirement, -94 map 16
        return 16;
    } else if(rscp <= -25) {
        return 31;
    }
    return 99;        
}

static int rsrpToLevel(int rsrp)
{
    if (rsrp < -130) {
        return 0;
    } else if (rsrp <= -118) {
        return (rsrp+132)/2;   // to 7
    } else if (rsrp <=-109) {
        return rsrp+125;      // to 16
    } else if (rsrp <=-103) {
        return  (rsrp+141)/2;  // =(rsrp+109)/2+16  to 19
    } else if (rsrp <=- 85) {  
        return (rsrp+160)/3;   // =(rsrp+103)/3+19  to 25 
    } else if(rsrp <= -55) {
        return (rsrp+210)/5;  // =(rsrp+85)/5+25 to 31 
    } else if(rsrp <=-44)
    {
        return 31;
    }
    return 99;        
}

//uint8 rssi; // 0: 113 dBm or less
              // 1: 111 dBm
              // 2��30: 109��53 dBm
              // 31: 51 dBm or greater
              // 99: not known or not detectable
//uint8 rxlev;// 0:rssi < -110 dBm
              // 1: -110 dBm �� rssi < -109 dBm
              // 2: -109 dBm �� rssi < -108 dBm
              // 60   ......
              // 61: -50 dBm �� rssi < -49 dBm
              // 62: -49 dBm �� rssi < -48 dBm
              // 63: -48 dBm �� rssi
              // 99: not known or not detectable

/* change realCsq to level */
static int rxlevToLevel(uint8 rxlev)
{
    if (rxlev <=60) {
        return (rxlev+3)/2;  //  =(rxlev+1)/2+1,
                               //   0 map 1
                               //   1,2  map 2
                               //   59,60  map 31                                     
    }
    else if(rxlev <=63)
    {
        return 31;
    }
    return 99;        
}

static int convert_reg_state(int reg_state_t)
{
    LOGD("reg_state_t = %d\n",reg_state_t);
    int reg_state = 0;

    switch (reg_state_t)
    {
        case MBTK_NET_REG_STATE_NON:
        {
            reg_state = GSW_NETWORK_REG_NOT_REGISTERED;
            break;
        }
        case MBTK_NET_REG_STATE_HOME:
        {
            reg_state = GSW_NETWORK_REG_REGISTERED;
            break;
        }
        case MBTK_NET_REG_STATE_SEARCHING:
        {
            reg_state = GSW_NETWORK_REG_NOT_REGISTERED_SEARCHING;
            break;
        }
        case MBTK_NET_REG_STATE_DENIED:
        {
            reg_state = GSW_NETWORK_REG_REGISTRATION_DENIED;
            break;
        }
        case MBTK_NET_REG_STATE_UNKNOWN:
        {
            reg_state = GSW_NETWORK_REG_REGISTRATION_UNKNOWN;
            break;
        }
        case MBTK_NET_REG_STATE_ROAMING:
        {
            reg_state = GSW_NETWORK_REG_REGISTRATION_ROAMING;
            break;
        }
        case MBTK_NET_REG_STATE_SMS_ONLY:
        case MBTK_NET_REG_STATE_ROAMING_SMS:
        case MBTK_NET_REG_STATE_ATTACHED_EMERGENCY:
        case MBTK_NET_REG_STATE_CSFB_HOME:
        case MBTK_NET_REG_STATE_CSFB_ROAMING:
        case MBTK_NET_REG_STATE_EMERGENCY_ONLY:
        {
            reg_state = GSW_NETWORK_REG_LIMITED_SERVICE;
            break;
        }
    }

    return reg_state;
}


static int convert_net_mode(int net_mode)
{
    LOGD("net_mode = %d\n",net_mode);
    switch(net_mode)
    {
        case MBTK_RADIO_TECH_GSM:
        case MBTK_RADIO_TECH_GSM_COMPACT:
        case MBTK_RADIO_TECH_GSM_EGPRS:
        {
            return GSW_NETWORK_RADIO_GSM;
        }
        case MBTK_RADIO_TECH_UTRAN:
        case MBTK_RADIO_TECH_UTRAN_HSDPA:
        case MBTK_RADIO_TECH_UTRAN_HSUPA:
        case MBTK_RADIO_TECH_UTRAN_HSDPA_HSUPA:
        case MBTK_RADIO_TECH_UTRAN_HSPA:
        {
            return GSW_NETWORK_RADIO_UMTS;
        }
        case MBTK_RADIO_TECH_E_UTRAN:
        {
            return GSW_NETWORK_RADIO_LTE;
        }
        
        default:
        {
            return GSW_NETWORK_RADIO_NO_SVC;
        }
    }

    return GSW_NETWORK_RADIO_NO_SVC;
}

static int convert_mbtk_net_config(int config)
{
    int net_pref = -1;

    switch(config)
    {
        case GSW_PREFER_MODE_GSW:
        {
            net_pref = 0;
            break;
        }
        
        case GSW_PREFER_MODE_WCDMA:
        {
            net_pref = 1;
            break;
        }

        case GSW_PREFER_MODE_WCDMA_GSM:
        {
            net_pref = 2;
            break;
        }

        case GSW_PREFER_MODE_LTE:
        case GSW_PREFER_MODE_NR5G:
        case GSW_PREFER_MODE_NR5G_LTE:
        {
            net_pref = 5;
            break;
        }

        case GSW_PREFER_MODE_LTE_WCDMA_GSM:
        case GSW_PREFER_MODE_NR5G_LTE_WCDMA_GSM:
        {
            net_pref = 15;
            break;
        }
    }

    return net_pref;
}


static int convert_gsw_net_config(int config)
{
    int net_config = -1;
    LOGD("config = %d\n",config);

    switch (config)
    {
        case 0:
        {
            net_config = GSW_PREFER_MODE_GSW;
            break;
        }

        case 1:
        {
            net_config = GSW_PREFER_MODE_WCDMA;
            break;
        }

        case 2:
        {
            net_config = GSW_PREFER_MODE_WCDMA_GSM;
            break;
        }

        case 5:
        {
            net_config = GSW_PREFER_MODE_LTE;
            break;
        }

        case 15:
        {
            net_config = GSW_PREFER_MODE_LTE_WCDMA_GSM;
            break;
        }
    }

    return net_config;
}

//64F010 -> 46001 (64->46,F0->0,10->01)
static void transform_fplmn_str_to_plmn(char *entry)
{
    if (strncmp(entry, "FFFFFF", ENTRY_LENGTH) == 0) {
        return; //if FFFFFF,means invalid fplmn, do nothing
    }

    char temp = entry[0];
    entry[0] = entry[1];
    entry[1] = temp;

    temp = entry[ENTRY_LENGTH - 2];
    entry[ENTRY_LENGTH - 2] = entry[ENTRY_LENGTH - 1];
    entry[ENTRY_LENGTH - 1] = temp;

    memmove(entry + 2, entry + 3, ENTRY_LENGTH - 2);

    LOGE("after transform_fplmn_str_to_plmn: %s\n", entry);

    //valid fplmn
    fplmn_index++;
}

static void extract_mcc_mnc(char *entry, char *mcc, char *mnc)
{
    strncpy(mcc,entry,3);
    mcc[3] = '\0';
    strncpy(mnc,entry + 3,2);
    mnc[2] = '\0';

    LOGE("entry = %s, mcc = %s, mnc = %s\n", entry, mcc, mnc);
}


static void update_fplmn_list(char *fplmn_str)
{
    LOGE("fplmn_str = %s\n",fplmn_str);
    char temp_fplmn_array[FPLMN_ARRAY_SIZE][7];
    memset(fplmn_array, 0, sizeof(fplmn_array));
    memset(temp_fplmn_array, 0, sizeof(temp_fplmn_array));
    fplmn_index = 0;
    int array_length = 0;

    for (int i = 0; i < strlen(fplmn_str); i += 6) {
        
        int length = (i + 6 < strlen(fplmn_str)) ? 6 : strlen(fplmn_str) - i;
        strncpy(temp_fplmn_array[array_length], fplmn_str + i, length);
        temp_fplmn_array[array_length][length] = '\0'; 
        array_length++;
        if (i + 6 >= strlen(fplmn_str)) {
            break;
        }
    }

    for (int i = 0; i < array_length; i++) {
        LOGE("array[%d] = %s\n", i, temp_fplmn_array[i]);
        transform_fplmn_str_to_plmn(temp_fplmn_array[i]);
        strncpy(fplmn_array[i], temp_fplmn_array[i], ENTRY_LENGTH);
        LOGE("fplmn_array[%d] = %s\n", i, fplmn_array[i]);
    }

}

static void format_plmn(char *result, char *plmn_entry)
{
    strncpy(result, plmn_entry, strlen(plmn_entry));
    LOGE("result = %s, numStr = %s\n",result, plmn_entry);

    if (strlen(result) >= 2) {
        char temp = result[0];
        result[0] = result[1];
        result[1] = temp;
    }
    
    LOGE("1.result = %s\n",result);

    if (strlen(result) >= 3) {
        memmove(&result[3], &result[2], strlen(result) - 2 + 1);
        result[2] = 'F';
    }

    LOGE("2.result = %s\n",result);

    if (strlen(result) >= 2) {
        char temp = result[strlen(result) - 1];
        result[strlen(result) - 1] = result[strlen(result) - 2];
        result[strlen(result) - 2] = temp;
    }

    LOGE("3.result = %s\n",result);
}


static void convert_plmn_to_fplmn_str(char *fplmn_str)
{
    char temp_fplmn_str[128] = {0};
    char temp[20]; // 临时存储单个格式化后的数字
    int index = 0;

    for (int i = 0; i < fplmn_index; i++) {
        memset(temp, 0x0, sizeof(temp));
        format_plmn(temp, fplmn_array[i]);
        strcat(temp_fplmn_str, temp);
        index += strlen(temp);
    }

    while(index < (6 * fplmn_max_length))
    {
        temp_fplmn_str[index++] = 'F';
    }

    // 修剪或截断formattedNumbers，确保它不超过6 * fplmn_max_length个字符
    if (index > (6 * fplmn_max_length)) {
        temp_fplmn_str[(6 * fplmn_max_length)] = '\0';
    }

    LOGE("%s\n", temp_fplmn_str);
    strncpy(fplmn_str, temp_fplmn_str, strlen(temp_fplmn_str));
    LOGE("fplmn_str = %s\n", fplmn_str);
}

static int check_index(char *mcc, char *mnc)
{
    int i = 0;

    for(i = 0; i < fplmn_index; i++)
    {
        if(strncmp(fplmn_array[i], mcc, 3) == 0 && strncmp(fplmn_array[i] + 3, mnc, 2) == 0)
        {
            LOGE("index = %d\n", i);
            return i;
        }
    }

    LOGE("not find\n");
    return -1;
}

static void remove_fplmn(int index)
{
    int write_index = 0;
    for (int i = 0; i < fplmn_index; i++) {
        if (i != index) {
            strncpy(fplmn_array[write_index++], fplmn_array[i], ENTRY_LENGTH);
        }
    }
    fplmn_index--;
}

static void convert_mbtk_sig_info_to_gsw_sig_info(const mbtk_signal_info_t* signal, signalStrength_t* sig_strength)
{
    LOGD("signal->type=%d", signal->type);
    memset(sig_strength,0,sizeof (signalStrength_t));
    switch(signal->type)
    {
        case MBTK_RADIO_TECH_E_UTRAN:
        {
            LOGI("rsrp = %d",signal->rsrp);
            sig_strength->lte_sig_valid = 1;
            sig_strength->rsrp = rsrp_convert_to_minus_dBm(signal->rsrp);
            sig_strength->rsrq = rsrq_convert_to_minus_dB(signal->rsrq);
            sig_strength->rssi = rsrp_minus_dbm_convert_to_rssi_dBm(sig_strength->rsrp);
            sig_strength->rssnr= sinr_convert_to_10_times_dB(signal->sinr);
            break;
        }
        case MBTK_RADIO_TECH_UTRAN:
        case MBTK_RADIO_TECH_UTRAN_HSDPA:
        case MBTK_RADIO_TECH_UTRAN_HSUPA:
        case MBTK_RADIO_TECH_UTRAN_HSDPA_HSUPA:
        case MBTK_RADIO_TECH_UTRAN_HSPA:
        {
            LOGI("rscp = %d",signal->rscp);
            sig_strength->wcdma_sig_valid = 1;
            sig_strength->rscp = rscp_convert_to_minus_dBm(signal->rscp);
            sig_strength->ecno = ecno_convert_to_minus_10_times_dB(signal->ecno);
            sig_strength->rssi = rscp_minus_dbm_convert_to_rssi_dBm(sig_strength->rscp);   
            break;
        }
        case MBTK_RADIO_TECH_GSM:
        case MBTK_RADIO_TECH_GSM_COMPACT:
        case MBTK_RADIO_TECH_GSM_EGPRS:
        {
            LOGI("g rxlev = %d",signal->rxlev);
            sig_strength->gw_sig_valid = 1;
            sig_strength->rssi = rxlev_convert_to_rssi_dBm(signal->rxlev);
            break;
        }
        default:
        {
            LOGE("[%s] unknown reg type.[%d]", __func__, signal->type);
        }
    }

}

/*
typedef enum{
    MBTK_READY_INIT = -1,
    MBTK_READY_SUCCESS,
    MBTK_READY_MODEM_FAIL,
    MBTK_READY_RESPONSE_FAIL,
    MBTK_READY_SOCKET_FAIL,
    MBTK_READY_RIL_FAIL
}mbtk_ready_status_type;

typedef enum gsw_hal_nw_mode_state_type
{
    GSW_MODEM_STATE_UNKNOWN = 0,
    GSW_MODEM_STATE_ONLINE,
    GSW_MODEM_STATE_OFFLINE,
    GSW_SDK_STATE_SERVICE_DOWN,
    GSW_SDK_STATE_SERVICE_UP,// service down->up 需要routectl 重启
    GSW_SDK_STATE_GPS_DOWN,
    GSW_SDK_STATE_GPS_UP,
} gsw_mode_state_e;

*/

static void convert_uci_to_gsw_modem_state(int uci, int *state)
{
    switch(uci)
	{
        case MBTK_READY_SUCCESS:
            *state=GSW_MODEM_STATE_ONLINE;
            return;
        case MBTK_READY_INIT:
             *state=GSW_MODEM_STATE_UNKNOWN;
            return;
    }
     *state=GSW_MODEM_STATE_OFFLINE;
    return;
}






static void gsw_serving_info_callback_thread()
{
    GSW_NW_SERVING_INFO *serving_info = (GSW_NW_SERVING_INFO*)malloc(sizeof(GSW_NW_SERVING_INFO));
    memset(serving_info, 0x0, sizeof(GSW_NW_SERVING_INFO));
    int ret = -1;
    ret = gsw_get_nwinfo(serving_info);
    if(ret != 0)
    {
        LOGE("gsw_get_nwinfo failed\n");
        free(serving_info);
        return; 
    }

    if(serving_cb)
    {
        serving_cb(*serving_info);
        free(serving_info);
    }
}

static void gsw_serving_info_callback(const void* data, int data_len)
{
    LOGE("gsw_serving_info_callback start\n");

    if(data && data_len > 0)
    {
        pthread_t thread;
        pthread_create(&thread, NULL, (void*)gsw_serving_info_callback_thread, NULL);
    }

    else
    {
        LOGE("data is NULL\n");
        return;
    }

}

/*typedef struct
{
0    mbtk_radio_technology_enum type : 8; // mbtk_radio_technology_enum
1    uint8 rssi; // 0: 113 dBm or less
                // 1: 111 dBm
                // 2��30: 109��53 dBm
                // 31: 51 dBm or greater
                // 99: not known or not detectable
2    uint8 rxlev;// 0:rssi < -110 dBm
                // 1: -110 dBm �� rssi < -109 dBm
                // 2: -109 dBm �� rssi < -108 dBm
                // ......
                // 61: -50 dBm �� rssi < -49 dBm
                // 62: -49 dBm �� rssi < -48 dBm
                // 63: -48 dBm �� rssi
                // 99: not known or not detectable
3    uint8 ber;  // 0...7 as RXQUAL values in the table in 3GPP TS 45.008 [20] subclause 8.2.4
                // 99 not known or not detectable
4    uint8 rscp; // 0: rscp < -120 dBm
                // 1: -120 dBm �� rscp < -119 dBm
                // 2: -119 dBm �� rscp < -118 dBm
                // ......
                // 94: -27 dBm �� rscp < -26 dBm
                // 95: -26 dBm �� rscp < -25 dBm
                // 96: - 25 dBm �� rscp
                // 255: not known or not detectable
5    uint8 ecno; // 0: Ec/Io < -24 dB
                // 1: -24 dB �� Ec/Io < -23.5 dB
                // 2: -23.5 dB �� Ec/Io < -23 dB
                // ......
                // 47: -1 dB �� Ec/Io < -0.5 dB
                // 48: -0.5 dB �� Ec/Io < 0 dB
                // 49: 0 dB �� Ec/Io
                // 255: not known or not detectable
6    uint8 rsrq; // 0: rsrq < -19.5 dB
                // 1: -19.5 dB �� rsrq < -19 dB
                // 2: -19 dB �� rsrq < -18.5 dB
                // ......
                // 32: -4 dB �� rsrq < -3.5 dB
                // 33: -3.5 dB �� rsrq < -3 dB
                // 34: -3 dB �� rsrq
                // 255: not known or not detectable
7    uint8 rsrp; // 0: rsrp < -140 dBm
                // 1: -140 dBm �� rsrp < -139 dBm
                // 2: -139 dBm �� rsrp < -138 dBm
                // ......
                // 95: -46 dBm �� rsrp < -45 dBm
                // 96: -45 dBm �� rsrp < -44 dBm
                // 97: -44 dBm �� rsrp
                // 255: not known or not detectable
8    uint8 ss_rsrq; // 0: ss_rsrq < -43 dB
                   // 1: -43 dB <= ss_rsrq < -42.5 dB
                   // 2: -42.5 dB <= ss_rsrq < -42 dB
                   // ......
                   // 125: 19 dB <= ss_rsrq < 19.5 dB
                   // 126: 19.5 dB <= ss_rsrq < 20 dB
                   // 255: not known or not detectable
    uint8 ss_rsrp; // 0: ss_rsrp < -156 dBm
                   // 1: -156 dBm <= ss_rsrp < -155 dBm
                   // 2: -155 dBm <= ss_rsrp < -154 dBm
                   // ......
                   // 125: -32 dBm <= ss_rsrp < -31 dBm
                   // 126: -31 dBm <= ss_rsrp
                   // 255: not known or not detectable
    uint8 ss_sinr; // 0: ss_sinr < -23 dB
                   // 1: -23 dB  ss_sinr < -22.5 dB
                   // 2: -22.5 dB  ss_sinr < -22 dB
                   // ......
                   // 125: 39 dB  ss_sinr < 39.5 dBm
                   // 126: 39.5 dB  ss_sinr < 40 dB
                   // 127: 40 dB  ss_sinr
                   // 255: not known or not detectable
} __attribute__((packed)) mbtk_signal_info_t;
*/
static void gsw_sig_info_callback(const void* data, int data_len)
{
    if(data && (data_len >= sizeof (mbtk_signal_info_t)))
    {
        signalStrength_t sig_strength;
        convert_mbtk_sig_info_to_gsw_sig_info(( const mbtk_signal_info_t*) data,&sig_strength);
        
        if(sig_cb != NULL)
        {
            sig_cb(sig_strength);
        }
    }
    else
    {
        LOGE("data is NULL or data len %d error",data_len);
    }
}

static void gsw_operating_mode_event_callback(const void* data, int data_len)
{
    LOGE("gsw_operating_mode_event_callback start\n");

 
    if(data && data_len > 0)
    {
        const uint8 *cfun_state = (const uint8*)data;
        LOGE("gsw_operating_mode_event_callback,data = %d\n", *cfun_state);
        if(airplane_cb != NULL)
        {
            airplane_cb(*cfun_state);
        }
    }

}

static void gsw_reject_callback(GSW_NW_RADIO_ACCESS_TECH_E rat, GSW_SERVICE_DOMAIN_E domain, int cause)
{
    LOGE("gsw_reject_callback start,rat = %d,domain = %d,cause = %d\n",rat,domain,cause);

    GSW_NW_REJ_CAUSE_E *rej_cause = (GSW_NW_REJ_CAUSE_E*)malloc(sizeof(GSW_NW_REJ_CAUSE_E));
    memset(rej_cause, 0x0, sizeof(GSW_NW_REJ_CAUSE_E));
    
    rej_cause->rej_cause = cause;
    rej_cause->rej_rat = rat;
    rej_cause->rej_domain = domain;

    if(reject_cb != NULL)
    {
        LOGE("reject_cb is not NULL\n");
        reject_cb(rej_cause);
    }
    else
    {
        LOGE("reject_cb is NULL\n");
    }

    free(rej_cause);
    LOGE("gsw_reject_callback end\n");
}

void gsw_sig_info_timer()
{
    if(nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return;
    }

    mbtk_signal_info_t signal;
    signalStrength_t sig_strength;

    while(nw_init_flag)
    {
        int ret = mbtk_net_signal_get(nw_info_handle, &signal);
        if(ret != 0)
        {
            LOGE("mbtk_net_signal_get fail, ret is %d\n",ret);
           
        }
        else
        {
            convert_mbtk_sig_info_to_gsw_sig_info(&signal,&sig_strength);
            if(sig_cb != NULL)
            {
                sig_cb(sig_strength);
            }
        }
        sleep(SIG_TIMER);
    }
}

int gsw_get_modem_state(int *state)
{
    char buf[MBTK_READY_STRING_SIZE_MAX];
    if(property_get(MBTK_READY_UCI, buf, "") > 0 && !str_empty(buf))
    {
        int uci_value=atoi(buf);
        convert_uci_to_gsw_modem_state(uci_value,state);
        return GSW_HAL_SUCCESS;
    }
    return GSW_HAL_NORMAL_FAIL;
}

int g_mode_state=((int)(GSW_MODEM_STATE_UNKNOWN))-1;
void gsw_modem_state_timer()
{ 
    while(nw_init_flag)
    {
        if(modem_cb != NULL)
        {
            int state;
            int ret = gsw_get_modem_state(&state);
            if(ret != 0)
            {
                LOGE("gsw_get_modem_state fail, ret is %d",ret);
            }
            else if(state!=g_mode_state)
            {
                LOGE("modem state changed from %d to %d",g_mode_state,state);
                g_mode_state=state;
                modem_cb(state);
            }
         }
         sleep(MODEM_TIMER);
    }
}



/**
 * @brief SDK interface to call back serving info
 * @param  [in] handle_ptr 
 * @retval 0: success
 * @retval other: fail
 */
int gsw_reg_serving_info_callback(GSW_NW_ServingInfoHandlePtr handle_ptr)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(handle_ptr == NULL)
    {
        LOGE("handle_ptr is NULL\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    serving_cb = handle_ptr;

    return GSW_HAL_SUCCESS;

}


/**
 * @brief SDK interface to call back sig info
 * @param  [in] handle_ptr 
 * @retval 0: success
 * @retval other: fail
 */
int gsw_reg_sig_info_callback(GSW_NW_SigInfoHandlePtr handle_ptr)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(handle_ptr == NULL)
    {
        LOGE("handle_ptr is NULL\n");
        sig_cb=NULL;
        return GSW_HAL_SUCCESS;
    }

    sig_cb = handle_ptr;

    return GSW_HAL_SUCCESS;

}


/**
 * @brief SDK interface to call back rej cause
 * @param  [in] handle_ptr 
 * @retval 0: success
 * @retval other: fail
 */
int gsw_reg_rej_cause_callback(GSW_NW_RejectCauseHandlePtr handle_ptr)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(handle_ptr == NULL)
    {
        LOGE("handle_ptr is NULL\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    reject_cb = handle_ptr;

    return GSW_HAL_SUCCESS;
}


/**
 * @brief network sdk init
 * @param  [in] token usr id define by who use
 * @retval 0: success
 * @retval other: fail
 */
int gsw_nw_sdk_init(int token)
{
    int ret = -1;
    pthread_t nw_info_thread;

    if (nw_init_flag == 1 && nw_info_handle != NULL)
    {
        return GSW_HAL_SUCCESS;
    }

    ret = mbtk_nw_api_import();
    if (ret != 0)
    {
        LOGE("mbtk_nw_api_import fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    nw_info_handle = mbtk_info_handle_get();

    if (nw_info_handle == NULL)
    {
        LOGE("mbtk_info_handle_get fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    char fplmn[256] = {0};
    ret = mbtk_fplmn_get(nw_info_handle, fplmn);
    if(ret != 0)
    {
        LOGE("mbtk_fplmn_get failed : %d\n",ret);
        return GSW_HAL_NORMAL_FAIL;
    }
    fplmn_max_length = (strlen(fplmn)/6);
    LOGE("fplmn = %s, fplmn_max_length = %d\n",fplmn,fplmn_max_length);
    ret = mbtk_signal_state_change_cb_reg(nw_info_handle, gsw_sig_info_callback);

    if (ret != 0)
    {
        LOGE("mbtk_signal_state_change_cb_reg fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    ret = mbtk_net_state_change_cb_reg(nw_info_handle, gsw_serving_info_callback);
    if (ret != 0)
    {
        LOGE("mbtk_net_state_change_cb_reg fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    nw_init_flag = 1;

    ret = pthread_create(&nw_info_thread, NULL, (void*)gsw_sig_info_timer, NULL);
    if (ret != 0)
    {
        LOGE("pthread_create fail，ret is %d", ret);
        nw_init_flag = 0;
        return GSW_HAL_ERROR_GNSS_NO_THRESHOLDS;
    }

    
    ret = pthread_create(&nw_info_thread, NULL, (void*)gsw_modem_state_timer, NULL);
    if (ret != 0)
    {
        LOGE("pthread_create fail 2，ret is %d", ret);
        nw_init_flag = 0;
        return GSW_HAL_ERROR_GNSS_NO_THRESHOLDS;
    }

    return GSW_HAL_SUCCESS;
}


/**
 * @brief network sdk deinit
 * @param 
 * @retval 0: success
 * @retval other: fail
 */
int gsw_nw_sdk_deinit(void)
{
    int ret = -1;

    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    ret = mbtk_info_handle_free(&nw_info_handle);
    if(ret != GSW_HAL_SUCCESS)
    {
        LOGE("mbtk_info_handle_free fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    dlclose(dlHandle_mbtk);
    nw_info_handle = NULL;
    nw_init_flag = 0;

    return GSW_HAL_SUCCESS;

}


/**
 * @brief get current network reg info
 * @param  [out] serving_info struct for network info
 * include regstate ps_state opreator name mcc mcn etc
 * @retval 0: success
 * @retval other: fail
 */
int gsw_get_nwinfo(GSW_NW_SERVING_INFO *serving_info)
{

    int ret = -1;
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        printf("nw_sdk_deinit not init\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    LOGE("mbtk_net_reg_get start \n");
    //regstate
    mbtk_net_reg_info_t reg;
    memset(&reg, 0x0, sizeof(mbtk_net_reg_info_t));
    ret = mbtk_net_reg_get(nw_info_handle, &reg);
    if(ret)
    {
        LOGE("mbtk_net_reg_get fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    LOGE("convert_cs_reg_state\n");
    //cs_state
    serving_info->reg_state = convert_reg_state(reg.call_state);
    LOGE("convert_ps_reg_state\n");
    //ps_state
    serving_info->ps_state = convert_reg_state(reg.data_state);
    LOGE("convert_rat_mode\n");
    //reg_rat
    serving_info->reg_rat = convert_net_mode(reg.type);
    //srv_domain
    if(serving_info->reg_state == GSW_NETWORK_REG_REGISTERED || serving_info->reg_state == GSW_NETWORK_REG_REGISTRATION_ROAMING)
    {
        if(serving_info->ps_state == GSW_NETWORK_REG_REGISTERED || serving_info->ps_state == GSW_NETWORK_REG_REGISTRATION_ROAMING)
        {
            serving_info->srv_domain = GSW_SRV_DOMAIN_CS_PS;
        }

        else
        {
            serving_info->srv_domain = GSW_SRV_DOMAIN_CS_ONLY;
        }
    }

    else if (serving_info->ps_state == GSW_NETWORK_REG_REGISTERED || serving_info->ps_state == GSW_NETWORK_REG_REGISTRATION_ROAMING)
    {
        serving_info->srv_domain = GSW_SRV_DOMAIN_PS_ONLY;
    }

    else
    {
        serving_info->srv_domain = GSW_SRV_DOMAIN_NO_SVC;
        //if ps and cs is both not registed, reg_rat seted to GSW_NETWORK_RADIO_NO_SVC
        serving_info->reg_rat = GSW_NETWORK_RADIO_NO_SVC;
    }

    LOGD("roaming_ind\n");
    //roaming_ind
    if(serving_info->ps_state == GSW_NETWORK_REG_REGISTRATION_ROAMING)
    {
        serving_info->roaming_ind = GSW_NETWORK_ROAMING_ON;
    }
    else
    {
        serving_info->roaming_ind = GSW_NETWORK_ROAMING_OFF;
    }

    LOGD("reject\n");
    //reject
    if(serving_info->ps_state == GSW_NETWORK_REG_REGISTRATION_DENIED || serving_info->reg_state == GSW_NETWORK_REG_REGISTRATION_DENIED)
    {
        LOGD("reject_callback\n");
        gsw_reject_callback(serving_info->reg_rat,serving_info->srv_domain,99);
    }

    LOGD("reg_plmn / operator name\n");
    //reg_plmn / operator name
    mbtk_net_info_t net;
    memset(&net, 0x0, sizeof(mbtk_net_info_t));
    LOGD("mbtk_net_sel_mode_get start \n");
    ret = mbtk_net_sel_mode_get(nw_info_handle, &net);
    LOGD("mbtk_net_sel_mode_get end \n");
    if(ret == 0 && net.plmn > 0)
    {
        int i = 0;

        LOGD("start to find mcc");
        while(i < ARRAY_SIZE(lynq_operator_mcc_mnc))
        {
            if(lynq_operator_mcc_mnc[i].lynq_mcc_mnc == net.plmn)
            {
                LOGD("find mcc\n");
                break;
            }
            i++;
        }


        if(i == ARRAY_SIZE(lynq_operator_mcc_mnc))
        {
            LOGD("not find mcc");
            strcpy(serving_info->operator_name, "unknown");
            sprintf(serving_info->reg_plmn, "%u", net.plmn);
        }

        else
        {
            LOGD("find mcc\n");
            strcpy(serving_info->operator_name, lynq_operator_mcc_mnc[i].lynq_operator_l);
            sprintf(serving_info->reg_plmn, "%u", net.plmn);
        }

        LOGE("operator_name = %s\n", serving_info->operator_name);
        LOGE("reg_plmn = %s\n", serving_info->reg_plmn);
    }


    LOGD("get cell id/tac/lac/sid/nid\n");
    //cell id/tac/lac/sid/nid
    mbtk_cell_type_enum cell_type;
    list_node_t* cell_list = NULL;
    
    LOGD("mbtk_cell_get start\n");
    ret = mbtk_cell_get(nw_info_handle, &cell_type, &cell_list);
    if(ret != 0 || cell_list == NULL)
    {
        LOGE("mbtk_cell_get fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }
    else
    {
        LOGE("mbtk_cell_get end,start to get node\n");
        list_first(cell_list);
        LOGE("list_first end\n");
        mbtk_cell_info_t* cell = (mbtk_cell_info_t*) list_next(cell_list);
        if(cell)
        {
            LOGE("cell is not null,value2 = %u\n",cell->value2);
            switch(cell_type)
            {
                case MBTK_CELL_TYPE_LTE:
                {
                    LOGE("is lte\n");
                    //LOGE("LTE : tac=%x, PCI=%x, dlEuarfcn=%x, ulEuarfcn=%x, band=%x\n", cell->value1, cell->value2, cell->value3, cell->value4, cell->value5);
                    LOGE("LTE : tac=%d, PCI=%d, dlEuarfcn=%d, ulEuarfcn=%d, band=%d\n", cell->value1, cell->value2, cell->value3, cell->value4, cell->value5);
                    snprintf(serving_info->tac,sizeof(serving_info->tac),"%u",cell->value1);
                    strcpy(serving_info->lac,"");
                    snprintf(serving_info->cell_id,sizeof(serving_info->cell_id),"%u",cell->value10);
                    break;
                }

                case MBTK_CELL_TYPE_GSM:
                {
                    LOGE("is gsm\n");
                    LOGE("GSM : lac=%d, ci=%d, arfcn=%d, bsic=%d\n", cell->value1, cell->value2, cell->value3, cell->value4);
                    sprintf(serving_info->lac,"%u",cell->value1);
                    memset(serving_info->tac,0,sizeof(serving_info->tac));
                    sprintf(serving_info->cell_id,"%u",cell->value2);
                    break;
                }    
                case MBTK_CELL_TYPE_UMTS:
                {
                    LOGE("is wcdma\n");
                    LOGE("UMTS : lac=%d, ci=%d, arfcn=%d\n", cell->value1, cell->value2, cell->value3);
                    sprintf(serving_info->lac,"%u",cell->value1);
                    memset(serving_info->tac,0,sizeof(serving_info->tac));
                    sprintf(serving_info->cell_id,"%u",cell->value2);
                    break;
                }
                
                default:
                    break;
            }
        }
        else
        {
            LOGE("cell is null\n");
        }
    }

    //not support now
    serving_info->sid = 0;
    serving_info->nid = 0;

    return GSW_HAL_SUCCESS;
}


/**
 * @brief get current network type
 * @param  [out] netype as GSW_NW_RADIO_ACCESS_TECH_E type
 * @retval 0: success
 * @retval other: fail
 */
int gsw_get_netype(int32_t *netype)
{
    int ret = -1;

    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    //regstate
    mbtk_net_reg_info_t reg;
    ret = mbtk_net_reg_get(nw_info_handle, &reg);
    if(ret)
    {
        LOGE("mbtk_net_reg_get fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    if(reg.data_state == MBTK_NET_REG_STATE_HOME || reg.data_state == MBTK_NET_REG_STATE_ROAMING)
    {
        *netype = convert_net_mode(reg.type);
    }
    else
    {
        *netype = GSW_NETWORK_RADIO_NO_SVC;
    }

    return GSW_HAL_SUCCESS;
}


/**
 * @brief get radio opmode, as open and close airplane mode
 * @param  [out] op_mode 1 is radio on, 0 is radio off
 * @retval 0: success
 * @retval other: fail
 */
int gsw_get_opmode(int *op_mode)
{
    int tmp_rf = -1;
    int ret = -1;
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    ret = mbtk_get_modem_fun(nw_info_handle, &tmp_rf);
    if (ret != 0)
    {
        LOGE("mbtk_get_modem_fun fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }
    if(tmp_rf == LYNQ_AIR_CFUN_MODE_OFF)
    {
        *op_mode = GSW_OP_MODE_LPM;
    }

    if(tmp_rf == LYNQ_AIR_PLANE_MODE_ON)
    {
        *op_mode = GSW_OP_MODE_OFFLINE;
    }

    if(tmp_rf == LYNQ_AIR_PLANE_MODE_OFF)
    {
        *op_mode = GSW_OP_MODE_ONLINE;
    }

    return GSW_HAL_SUCCESS;
}



/**
 * @brief set radio opmode, as open and close airplane mode
 * @param  [in] op_mode 1 is radio on, 0 is radio off
 * @retval 0: success
 * @retval other: fail
 */
int gsw_set_opmode(int32_t op_mode)
{
    mbtk_modem_info_t info;
    int rf_mode = -1;
    int ret = -1;

    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(op_mode == GSW_OP_MODE_LPM)
    {
        rf_mode = LYNQ_AIR_CFUN_MODE_OFF;
    }

    if(op_mode == GSW_OP_MODE_ONLINE)
    {
        rf_mode = LYNQ_AIR_PLANE_MODE_OFF;
    }

    if(op_mode == GSW_OP_MODE_OFFLINE)
    {
        rf_mode = LYNQ_AIR_PLANE_MODE_ON;
    }

    if (rf_mode != LYNQ_AIR_PLANE_MODE_ON && rf_mode != LYNQ_AIR_PLANE_MODE_OFF && rf_mode != LYNQ_AIR_CFUN_MODE_OFF) 
    {
        LOGE("Input mode is error!\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    info.fun = rf_mode;
    info.rst = 0;
    ret = mbtk_set_modem_fun(nw_info_handle, &info);
    if (ret != 0)
    {
        LOGE("gsw_set_opmode fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    return GSW_HAL_SUCCESS;

}


/**
 * @brief get network mode preference of mdm search network scale
 * @param  [out] mode_pref net_work pref mode:
 *    enum prefer_mode
 * @retval 0: success
 * @retval other: fail
 */
int gsw_get_mode_preference(int32_t *mode_pref)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    int ret = -1;
    mbtk_band_info_t band;
    memset(&band, 0, sizeof(mbtk_band_info_t));

    ret = mbtk_current_band_get(nw_info_handle, &band);
    if(ret != 0)
    {
        LOGE("mbtk_current_band_get fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    *mode_pref = convert_gsw_net_config(band.net_pref);
    LOGE("band.net_pref = %d\n", *mode_pref);
    if(*mode_pref <= 0)
    {
        LOGE("no support mode\n");
        return GSW_HAL_NORMAL_FAIL;
    }
    return GSW_HAL_SUCCESS;


}

/**
 * @brief set network mode preference of mdm search network scale
 * @param  [in] mode_pref net_work pref mode:
 *     enum prefer_mode
 * @retval 0: success
 * @retval other: fail
 */
int gsw_set_mode_preference(int32_t mode_pref)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    int ret = -1;

    mbtk_band_info_t band;
    memset(&band, 0, sizeof(mbtk_band_info_t));

    band.net_pref = convert_mbtk_net_config(mode_pref);
    LOGE("band.net_pref = %d\n", band.net_pref);

    if(band.net_pref < 0)
    {
        LOGE("no support mode\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    ret = mbtk_current_band_set(nw_info_handle, &band);
    if(ret != 0)
    {
        LOGE("mbtk_current_band_set fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    return GSW_HAL_SUCCESS;
}

/**
 * @brief get signal csq value
 * @param  [out] csq_value csq of signalstrengh 0 - 31, 99 invalid
 * @retval 0: success
 * @retval other: fail
 */
int gsw_get_sig_info(int32_t *csq_value)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    mbtk_signal_info_t signal = {0};
    int ret = mbtk_net_signal_get(nw_info_handle, &signal);
    if(ret != 0)
    {
        LOGE("mbtk_net_signal_get fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    LOGD("signal.type=%d\n", signal.type);
    switch(signal.type)
    {
        
        case MBTK_RADIO_TECH_E_UTRAN:
        {
            LOGD("lte rsrp = %d dbm",signal.rsrp-141);
            *csq_value = rsrpToLevel(signal.rsrp-141);
            break;
        }
        case MBTK_RADIO_TECH_UTRAN:
        case MBTK_RADIO_TECH_UTRAN_HSDPA:
        case MBTK_RADIO_TECH_UTRAN_HSUPA:
        case MBTK_RADIO_TECH_UTRAN_HSDPA_HSUPA:
        case MBTK_RADIO_TECH_UTRAN_HSPA:
        {
            LOGD("w rscp = %d dbm",signal.rscp-121);
            *csq_value = rscpToLevel(signal.rscp-121);
            break;
        }
        case MBTK_RADIO_TECH_GSM:
        case MBTK_RADIO_TECH_GSM_COMPACT:
        case MBTK_RADIO_TECH_GSM_EGPRS:
        {
            LOGD("gsm rxlev = %d (0-63)",signal.rxlev);
            *csq_value = rxlevToLevel(signal.rxlev);
            break;
        }
        default:
        {
            LOGE("[%s] unknown reg type.[%d]", __func__, signal.type);
            return GSW_HAL_NORMAL_FAIL;
        }
    }
    return GSW_HAL_SUCCESS;
}

/**
 * @brief set nework power mode, for tcam enter standby or exit standby
 * @param  [in] mode TRUE(1) when enter standby, FALSE(0) after wake up
 * @retval 0: success
 * @retval other: fail
 */
int gsw_network_set_power_mode(char mode)
{
    int ret = -1;

    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(mode != 0 && mode != 1)
    {
        LOGE("Input mode is error!\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    if(mode == 1)
    {
        mode = 6;
    }

    ret = mbtk_wakeup_state_set(nw_info_handle, mode);
    if(ret != 0)
    {
        LOGE("mbtk_wakeup_state_set fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    return GSW_HAL_SUCCESS;



}

/**
 * @brief convert rsrp rscp rssi to csq value.
 * @param  [in] netType signal radio tech 2 means 2G 3 mens 3G,4 is 4G,5 is 5G
 * @param  [in] sigvalue input signal_strength for different nettype
 * rsrp  for 4G/5G, rscp for 3G, rssi for 2G

 * @retval csq
 * @retval other: fail
 */
int gsw_sigInfo_to_csq(int32_t netType, int32_t sigValue)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }
    switch(netType)
    {        
        case 4:        
        {
            return rsrpToLevel(sigValue);
        }            
        case 3:        //WCDMA
        {
            return rscpToLevel(sigValue);
        }            
        case 2:        //GSM
        {
            return sigValue;
        }
            
        default:
        {
            LOGE("parameter error\n");
            return GSW_HAL_NORMAL_FAIL;
        }
    }
}

/*
 * @brief get mobile operator name
   @param [out] nw_operator_name_infos get the long and short operator name info 
   @retval 0: success
   @retval 0: other: fail
 */
int gsw_get_mobile_operator_name(gsw_mobile_operator_name *nw_operator_name_infos)
{
    char OperatorFN[128];
    char OperatorSH[128];
    char temp[12];
    mbtk_net_info_t net;

    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(!mbtk_net_sel_mode_get(nw_info_handle, &net) && net.plmn > 0)
    {
        LOGE("Net : %d, %d, %d\n", net.net_sel_mode, net.net_type, net.plmn);
        int i = 0;
        while(i < ARRAY_SIZE(lynq_operator_mcc_mnc))
        {
            if(lynq_operator_mcc_mnc[i].lynq_mcc_mnc == net.plmn)
                break;
            i++;
        }

        if(i == ARRAY_SIZE(lynq_operator_mcc_mnc))   // No found mcc&mnc
        {
            strcpy(OperatorFN, "UNKNOWN");
            strcpy(OperatorSH, "UNKNOWN");
        }
        else
        {
            strcpy(OperatorFN, lynq_operator_mcc_mnc[i].lynq_operator_l);
            strcpy(OperatorSH, lynq_operator_mcc_mnc[i].lynq_operator_s);

            memset(temp,0,sizeof(temp));
            memset(nw_operator_name_infos->mcc,0,sizeof(nw_operator_name_infos->mcc));
            sprintf(temp, "%u", (lynq_operator_mcc_mnc[i].lynq_mcc_mnc)/100);
            strncpy(nw_operator_name_infos->mcc, temp, strlen(temp));

            memset(temp,0,sizeof(temp));
            memset(nw_operator_name_infos->mnc,0,sizeof(nw_operator_name_infos->mnc));
            sprintf(temp, "%u", (lynq_operator_mcc_mnc[i].lynq_mcc_mnc)%100);
            strncpy(nw_operator_name_infos->mnc, temp, strlen(temp));
        }

        memset(nw_operator_name_infos->long_eons,0,128);
        memcpy(nw_operator_name_infos->long_eons,OperatorFN,strlen(OperatorFN));
        memset(nw_operator_name_infos->short_eons,0,128);
        memcpy(nw_operator_name_infos->short_eons,OperatorSH,strlen(OperatorSH));
        
        return GSW_HAL_SUCCESS;
    }

    else
    {
        LOGE("mbtk_net_sel_mode_get fail\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    return GSW_HAL_SUCCESS;
}


/*
 * @brief get current serving cell info
 * @param cell_info: [out] struct for current cell info
 * include earfcn mcc mnc pci psc tac lac etc.
 * @return int: 0 is success, other failed
 */
int gsw_get_cell_info(GSW_NW_CELL_INFO *cell_info)
{

    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        printf("nw_sdk_deinit not init\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    list_node_t* cell_list = NULL;
    mbtk_cell_type_enum type;
    int ret = mbtk_cell_get(nw_info_handle, &type, &cell_list);
    if(ret || cell_list == NULL) {
        LOGE("mbtk_cell_get failed : %d\n", ret);
        list_free(cell_list);
        return GSW_HAL_NORMAL_FAIL;
    } else {
        memset(cell_info,0,sizeof(GSW_NW_CELL_INFO));
        list_first(cell_list);
        mbtk_cell_info_t* cell = (mbtk_cell_info_t*) list_next(cell_list);
        if(cell) { // Current server cell.
            switch(type)
            {
                case 0:
                {
                    LOGD("GSM : lac=%d, ci=%d, arfcn=%d, bsic=%d\n", cell->value1, cell->value2, cell->value3, cell->value4);
                    char gsm_temp[12] = {0};

                    cell_info->rat = GSW_NETWORK_RADIO_GSM;

                    cell_info->mcc_valid = 1;
                    snprintf(gsm_temp, sizeof(gsm_temp) ,"%X", cell->value5);
                    strncpy(cell_info->mcc, gsm_temp, sizeof(cell_info->mcc));

                    cell_info->mnc_valid = 1;
                    snprintf(gsm_temp, sizeof(gsm_temp) ,"%X", cell->value6);
                    strncpy(cell_info->mnc, gsm_temp, sizeof(cell_info->mnc));

                    cell_info->cell_id_valid = 1;
                    cell_info->cell_id = cell->value2;

                    cell_info->lac_valid = 1;
                    cell_info->lac = cell->value1;

                    cell_info->arfcn_valid = 1;
                    cell_info->arfcn = cell->value3;

                    cell_info->rssi=rxlev_convert_to_rssi_dBm(cell->value7);
                    cell_info->rssi_valid = (cell_info->rssi!=INT_32_MAX);
                    break;
                }
                    
                case 1:
                {
                    LOGD("UMTS : lac=%d, ci=%d, arfcn=%d\n", cell->value1, cell->value2, cell->value3);
                    char wcdma_temp[12] = {0};

                    cell_info->rat = GSW_NETWORK_RADIO_UMTS;

                    cell_info->mcc_valid = 1;
                    snprintf(wcdma_temp, sizeof(wcdma_temp) ,"%X", cell->value4);
                    strncpy(cell_info->mcc, wcdma_temp, sizeof(cell_info->mcc));

                    cell_info->mnc_valid = 1;
                    snprintf(wcdma_temp, sizeof(wcdma_temp) ,"%X", cell->value5);
                    strncpy(cell_info->mnc, wcdma_temp, sizeof(cell_info->mnc));

                    cell_info->lac_valid = 1;
                    cell_info->lac = cell->value1;

                    cell_info->cell_id_valid = 1;
                    cell_info->cell_id = cell->value2;

                    cell_info->uarfcn_valid = 1;
                    cell_info->uarfcn = cell->value3;

                    cell_info->psc_valid = 1;
                    cell_info->psc = cell->value6;
                    break;
                }
                    
                case 2:
                {
                    LOGE("LTE : tac=%d, PCI=%d, dlEuarfcn=%d, ulEuarfcn=%d, band=%d\n", cell->value1, cell->value2, cell->value3, cell->value4, cell->value5);
                    
                    char lte_temp[12] = {0};

                    cell_info->rat = GSW_NETWORK_RADIO_LTE;

                    cell_info->mcc_valid = 1;
                    snprintf(lte_temp, sizeof(lte_temp) ,"%X", cell->value6);
                    strncpy(cell_info->mcc, lte_temp, sizeof(cell_info->mcc));

                    cell_info->mnc_valid = 1;
                    snprintf(lte_temp, sizeof(lte_temp) ,"%X", cell->value7);
                    strncpy(cell_info->mnc, lte_temp, sizeof(cell_info->mnc));

                    cell_info->tac_valid = 1;
                    cell_info->tac = cell->value1;

                    cell_info->pci_valid = 1;
                    cell_info->pci = cell->value2;

                    cell_info->earfcn_valid = 1;
                    cell_info->earfcn = cell->value3;

                    cell_info->bler_valid = 1;
                    cell_info->bler = cell->value4;

                    cell_info->band_valid = 1;
                    cell_info->band = cell->value5;

                    cell_info->rssnr = sinr_convert_to_10_times_dB(cell->value11);
                    cell_info->rssnr_valid=(cell_info->rssnr!=INT_32_MAX);

                    cell_info->lteMode_valid = 1;
                    cell_info->lteMode =(!(cell->value12));            

                    
                    cell_info->rsrp = rsrp_convert_to_minus_dBm(cell->value8);
                    cell_info->rsrp_valid = (cell_info->rsrp!=INT_32_MAX);

                    cell_info->rsrq = rsrq_convert_to_minus_dB(cell->value9);
                    cell_info->rsrq_valid = (cell_info->rsrq!=INT_32_MAX);

                    cell_info->cell_id_valid = 1;
                    cell_info->cell_id = cell->value10;

                    cell_info->rssi=rsrp_minus_dbm_convert_to_rssi_dBm(cell_info->rsrp);
                    cell_info->rssi_valid = (cell_info->rssi!=INT_32_MAX);

                    break;
                }

                default:
                    break;
            }
        }
        int neibor_count = 0;
        while ((cell = (mbtk_cell_info_t*) list_next(cell_list)) && neibor_count < 5)
        {
            switch(type)
            {
                //GSM
                case 0:
                {

                }
                //WCDMA
                case 1:
                {
                    LOGE("CELL : lac=%d, ci=%d, arfcn=%d\n", cell->value1, cell->value2, cell->value3);

                    //cell_info->ext_info[neibor_count]->lac = cell->value1;

                    cell_info->ext_info[neibor_count].cell_id_valid = 1;
                    cell_info->ext_info[neibor_count].cell_id = cell->value2;

                    cell_info->ext_info[neibor_count].arfcn_valid = 1;
                    cell_info->ext_info[neibor_count].arfcn = cell->value3;

                    cell_info->ext_info[neibor_count].rat = cell_info->rat = GSW_NETWORK_RADIO_UMTS;

                    neibor_count++;

                }
                //LTE
                case 2:
                {
                    LOGE("CELL : phyCellId=%d, euArfcn=%d, rsrp=%d, rsrq=%d\n", cell->value1, cell->value2, cell->value3, cell->value4);
                    char lte_temp[12] = {0};
                    cell_info->ext_info[neibor_count].rat = GSW_NETWORK_RADIO_LTE;

                    cell_info->ext_info[neibor_count].pci = cell->value1;
                    cell_info->ext_info[neibor_count].pci_valid = 1;

                    cell_info->ext_info[neibor_count].arfcn = cell->value2;
                    cell_info->ext_info[neibor_count].arfcn_valid = 1;

                    cell_info->ext_info[neibor_count].rsrp = rsrp_convert_to_minus_dBm(cell->value3);
                    cell_info->ext_info[neibor_count].rsrp_valid = (cell_info->ext_info[neibor_count].rsrp!=INT_32_MAX);

                    cell_info->ext_info[neibor_count].rsrq = rsrq_convert_to_minus_dB(cell->value4);
                    cell_info->ext_info[neibor_count].rsrq_valid = (cell_info->ext_info[neibor_count].rsrq!=INT_32_MAX);                 
                    
                    if(cell->value7!=INT_32_MAX)
                    {
                          cell_info->ext_info[neibor_count].cell_id = cell->value5;
                          cell_info->ext_info[neibor_count].cell_id_valid = 1;
                          
                          snprintf(lte_temp, sizeof(lte_temp) ,"%X", cell->value6);
                          strncpy(cell_info->ext_info[neibor_count].mcc, lte_temp, sizeof(cell_info->ext_info[neibor_count].mcc));

                          cell_info->ext_info[neibor_count].cell_id = cell->value5;
                          cell_info->ext_info[neibor_count].cell_id_valid = 1;

                          snprintf(lte_temp, sizeof(lte_temp) ,"%X", cell->value7);
                          strncpy(cell_info->ext_info[neibor_count].mnc, lte_temp, sizeof(cell_info->ext_info[neibor_count].mnc));
                         
                          
                          //value 8 is tac

                          cell_info->ext_info[neibor_count].band = cell->value9;
                          cell_info->ext_info[neibor_count].band_valid = 1;

                          cell_info->ext_info[neibor_count].rssi=rsrp_minus_dbm_convert_to_rssi_dBm(cell_info->ext_info[neibor_count].rsrp);
                          cell_info->ext_info[neibor_count].rssi_valid = (cell_info->ext_info[neibor_count].rssi!=INT_32_MAX);
                    }

                    neibor_count++;
                }

                default:
                    break;
            }
        }
        cell_info->ext_info_len=neibor_count;
    }
    list_free(cell_list);

    return GSW_HAL_SUCCESS;
}

/*
 * @brief set modem status event callback
   @param [in] handle_ptr callback function address
   @retval 0: success
   @retval 0: other: fail
 */
int gsw_reg_set_modem_status_event_callback(GSW_NW_ModemStateHandlePtr handle_ptr)
{

    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(handle_ptr == NULL)
    {
        LOGE("handle_ptr is NULL\n");
        modem_cb=NULL;
        return GSW_HAL_SUCCESS;
    }

    modem_cb = handle_ptr;

    return GSW_HAL_SUCCESS;

}


/*
 * @brief get PLMNs from the FPLMN list
 * @param [inout] plmn_list: 
 * @retval 0: success
 * @retval other: fail
 */
int gsw_get_forbidden_networks(gsw_nw_plmn_list_t *plmn_list)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    int ret = -1;
    char fplmn[256] = {0};
    LOGE("mbtk_fplmn_get enter\n");
    ret = mbtk_fplmn_get(nw_info_handle, fplmn);
    LOGE("mbtk_fplmn_get exit\n");
    if(ret != 0)
    {
        LOGE("mbtk_fplmn_get failed : %d\n",ret);
        return GSW_HAL_NORMAL_FAIL;
    }

    update_fplmn_list(fplmn);
    for(int i = 0; i < fplmn_index; i++)
    {
        if(strcmp(fplmn_array[i],"FFFFFF") == 0)
        {
            continue;
        }
        extract_mcc_mnc(fplmn_array[i], plmn_list->plmn_list[plmn_list->plmn_list_len].mcc, plmn_list->plmn_list[plmn_list->plmn_list_len].mnc);
        LOGE("mcc = %s, mnc = %s\n", plmn_list->plmn_list[plmn_list->plmn_list_len].mcc, plmn_list->plmn_list[plmn_list->plmn_list_len].mnc);
        plmn_list->plmn_list_len++;
    }

    LOGE("fplmn = %s\n", fplmn);
    return GSW_HAL_SUCCESS;
}

/*
 * @brief add PLMNs from the plmn_list to the FPLMN list
 * @param [in] plmn_list: 
 * @retval 0: success
 * @retval other: fail
 */
int gsw_add_forbidden_networks(gsw_nw_plmn_list_t *plmn_list)
{

    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(plmn_list->plmn_list_len >= fplmn_max_length)
    {
        LOGE("can't save all the plmn\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    int i = 0;
    int index = -1;

    for(i = 0; i < plmn_list->plmn_list_len; i++)
    {
        index = check_index(plmn_list->plmn_list[i].mcc, plmn_list->plmn_list[i].mnc);

        if(index == -1)
        {
            LOGE("no this PLMN, add it\n");
            if((fplmn_index + plmn_list->plmn_list_len) > fplmn_max_length)
            {
                LOGE("can't save all the plmn\n");
                return GSW_HAL_NORMAL_FAIL;
            }

            else
            {
                memcpy(fplmn_array[fplmn_index], plmn_list->plmn_list[i].mcc, 3);
                memcpy(fplmn_array[fplmn_index] + 3, plmn_list->plmn_list[i].mnc, 2);
                fplmn_array[fplmn_index][5] = '\0';
                LOGE("fplmn_array[%d] = %s\n", fplmn_index, fplmn_array[fplmn_index]);
                fplmn_index++;
            }
        }

        else
        {
            LOGE("already have this PLMN, don't add it\n");
        }
    }

    char fplmn_str[256] = {0};
    convert_plmn_to_fplmn_str(fplmn_str);

    LOGE("fplmn_str = %s\n", fplmn_str);

    int ret = mbtk_fplmn_set(nw_info_handle, fplmn_str);
    if(ret != 0)
    {
        LOGE("mbtk_fplmn_set failed : %d\n",ret);
        return GSW_HAL_NORMAL_FAIL;
    }

    LOGE("gsw_add_forbidden_networks exit\n");
    return GSW_HAL_SUCCESS;
}

/*
 * @brief Remove PLMNs from the plmn_list from the FPLMN list
 * @param [in] plmn_list: 
 * @retval 0: success
 * @retval other: fail
 */
int gsw_remove_forbidden_networks(gsw_nw_plmn_list_t *plmn_list)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        printf("nw sdk has not init\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    int i = 0;
    int index = -1;

    for(i = 0; i < plmn_list->plmn_list_len; i++)
    {
        index = check_index(plmn_list->plmn_list[i].mcc, plmn_list->plmn_list[i].mnc);
        if(index != -1)
        {
            remove_fplmn(index);
        }
        else
        {
            LOGE("no this PLMN, can't remove it\n");
        }
    }

    for(i = 0; i < fplmn_index; i++)
    {
        LOGE("fplmn_array[%d] = %s\n", i, fplmn_array[i]);
    }

    char fplmn_str[256] = {0};
    convert_plmn_to_fplmn_str(fplmn_str);
    LOGE("fplmn_str = %s\n", fplmn_str);

    int ret = mbtk_fplmn_set(nw_info_handle, fplmn_str);
    if(ret != 0)
    {
        LOGE("mbtk_fplmn_set failed : %d\n",ret);
        return GSW_HAL_NORMAL_FAIL;
    }

    LOGE("gsw_remove_forbidden_networks exit\n");
    return GSW_HAL_SUCCESS;
}

/*
 * @brief clear FPLMN list
 * @param
 * @retval 0: success
 * @retval other: fail
 */
int gsw_clear_forbidden_networks(void)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    char fplmn_str[FPLMN_STRING_LENGTH+1]; 
    memset(fplmn_str, 'F', (6 * fplmn_max_length));
    fplmn_str[(6 * fplmn_max_length)] = '\0'; 

    LOGE("%s\n", fplmn_str);
    int ret = mbtk_fplmn_set(nw_info_handle, fplmn_str);
    if(ret != 0)
    {
        LOGE("mbtk_fplmn_set failed : %d\n",ret);
        return GSW_HAL_NORMAL_FAIL;
    }

    return GSW_HAL_SUCCESS;
}

/*
 * @brief get oos config
 * @param [in] oos_config
 * @retval 0: success
 * @retval other: fail
 */
int gsw_oos_config_get(GSW_NW_OOS_CONFIG_INFO_T *pt_info)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(pt_info == NULL)
    {
        LOGE("pt_info is null\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    int ret = -1;

    mbtk_oos_info oos_info;
    memset(&oos_info, 0x00, sizeof(mbtk_oos_info));

    ret = mbtk_oos_get(nw_info_handle, &oos_info);
    if(ret != 0)
    {
        LOGE("mbtk_oos_get failed : %d\n",ret);
        return GSW_HAL_NORMAL_FAIL;
    }

    if(oos_info.mode == 0)
    {
        pt_info->t_min = 0;
        pt_info->t_step = 0;
        pt_info->t_max = 0;
    }

    else
    {
        pt_info->t_min = (int)oos_info.oosPhase[0];
        pt_info->t_step = (int)oos_info.oosPhase[1];
        pt_info->t_max = (int)oos_info.oosPhase[2];
    }

    return GSW_HAL_SUCCESS;
}


/*
 * @brief set oos config
 * @param [in] oos_config
 * @retval 0: success
 * @retval other: fail
 */
int gsw_oos_config_set(GSW_NW_OOS_CONFIG_INFO_T *pt_info)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }

    if(pt_info == NULL)
    {
        LOGE("pt_info is null\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    int ret = -1;
    mbtk_oos_info oos_info;
    memset(&oos_info, 0x00, sizeof(mbtk_oos_info));

    if (pt_info->t_min < 0 || pt_info->t_step < 0 || pt_info->t_max < 0)
    {
        LOGE("gsw_oos_config_set set time < 0 ");
        return GSW_HAL_NORMAL_FAIL;
    }
    else if ((pt_info->t_min > 0 && pt_info->t_min <= 255) && pt_info->t_step == 0 && pt_info->t_max == 0)
    {
        oos_info.mode = 1;
        oos_info.oosPhase[0] = pt_info->t_min;
    }
    else if ((pt_info->t_min > 0 && pt_info->t_min <= 255) && (pt_info->t_step > 0 && pt_info->t_step <= 255) && pt_info->t_max == 0)
    {
        oos_info.mode = 1;
        oos_info.oosPhase[0] = pt_info->t_min;
        oos_info.oosPhase[1] = pt_info->t_step;
    }
    else if ((pt_info->t_min > 0 && pt_info->t_min <= 255) && (pt_info->t_step > 0 && pt_info->t_step <= 255) && (pt_info->t_max > 0 && pt_info->t_max <= 255))
    {
        oos_info.mode = 1;
        oos_info.oosPhase[0] = pt_info->t_min;
        oos_info.oosPhase[1] = pt_info->t_step;
        oos_info.oosPhase[2] = pt_info->t_max;
    }
    else if (pt_info->t_min == 0 && pt_info->t_step == 0 && pt_info->t_max == 0)
    {
        oos_info.mode = 0;
    }
    else
    {
        LOGE("gsw_oos_config_set set Format err");
        return GSW_HAL_NORMAL_FAIL;
    }

    ret = mbtk_oos_set(nw_info_handle, &oos_info);
    if(ret != 0)
    {
        LOGE("mbtk_oos_set failed : %d\n",ret);
        return GSW_HAL_NORMAL_FAIL;
    }

    return GSW_HAL_SUCCESS;
}

/**
 * @brief get imei function
 * @param  [in] len imei length,max is 20
 * @param  [out] imei return imei from this func
 * @retval 0: success
 * @retval other: fail
 */
int gsw_get_imei(int len, char *imei)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        printf("nw sdk has been deinit\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    if(imei == NULL)
    {
        LOGE("imei is NULL.");
        return GSW_HAL_ARG_INVALID;
    }

    if(len < GSW_IMEI_LENGTH)
    {
        LOGE("imei len is too short,len = %d\n", len);
        return GSW_HAL_NORMAL_FAIL;
    }

    int ret = mbtk_imei_get(nw_info_handle, (void *)imei);
    if(ret != MBTK_ERR_OK)
    {
        LOGE("[gsw_nw] mbtk_imei_get fail [err = %d].", ret);
        return GSW_HAL_NORMAL_FAIL;
    }

    return GSW_HAL_SUCCESS;
}

/**
 * @brief reset modem stack only, notice: after use this method, all ril sdk
 * need restart by app, means network, sim, sms, data need deinit then init!
 * @param  
 * @retval 0: success
 * @retval other: fail
 */
int gsw_reset_modem(void)
{
    int ret = -1;
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        printf("nw sdk has been deinit\n");
        return GSW_HAL_NORMAL_FAIL;
    }
    mbtk_modem_info_t info;
    info.fun = MBTK_DEV_MODEM_MIN_FUN;
    info.rst = 0;

    ret = mbtk_set_modem_fun(nw_info_handle, &info);
    if(ret)
    {
        LOGE("[gsw_nw] mbtk_set_modem_fun 0 fail [err = %d].", ret);
        return GSW_HAL_NORMAL_FAIL;
    }

    sleep(1);

    info.fun = MBTK_DEV_MODEM_FULL_FUN;
    ret = mbtk_set_modem_fun(nw_info_handle, &info);
    if(ret)
    {
        LOGE("[gsw_nw] mbtk_set_modem_fun 1 fail [err = %d].", ret);
        return GSW_HAL_NORMAL_FAIL;
    }
    return GSW_HAL_SUCCESS;
}

int gsw_reg_operating_mode_callback(GSW_NW_AirplaneModeHandlePtr handle_ptr)
{
    if (nw_init_flag == 0 || nw_info_handle == NULL)
    {
        return GSW_HAL_NORMAL_FAIL;
    }
   
    if(handle_ptr == NULL)
    {
        LOGE("handle_ptr is NULL\n");
        return GSW_HAL_NORMAL_FAIL;
    }
 
    airplane_cb = handle_ptr;
 
    int ret = mbtk_radio_state_change_cb_reg(nw_info_handle,gsw_operating_mode_event_callback);
    if(ret != 0)
    {
        LOGE("mbtk_radio_state_change_cb_reg failed : %d\n", ret);
        airplane_cb=NULL;
        return GSW_HAL_NORMAL_FAIL;
    }
 
    return GSW_HAL_SUCCESS;

}

int gsw_get_apn_reserved_id(const char *apn)
{
    return 0;
}

int gsw_set_apn_reserved_id(int reserved_id, const char *apn)
{
    return 0;
}

int gsw_data_call_clear_session(int linkid, Link_Info_s *LinkInf)
{
    return 0;
}

void *gsw_onUnsolicited(void *arg)
{
    return 0;
}

int gsw_sdk_init(void)
{
    return 0;
}

int gsw_get_modem_state_exp(void)
{
    return 0;
}