/******************************************************************************
 * file    lib/process/pd_csg.c 
 * author  YuLiang
 * version 1.0.0
 * date    09-Jun-2025
 * brief   This file provides all the csg server operation functions.
 *
 ******************************************************************************
 * Attention
 *
 * <h2><center>&copy; COPYRIGHT(c) 2021 LandPower</center></h2>
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *   1. Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 *   2. Redistributions in binary form must reproduce the above copyright notice,
 *      this list of conditions and the following disclaimer in the documentation
 *      and/or other materials provided with the distribution.
 *   3. Neither the name of LandPower nor the names of its contributors may be used to 
 *      endorse or promote products derived from this software without specific
 *      prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 ******************************************************************************/

/* Includes ------------------------------------------------------------------*/
//#ifdef HAVE_CONFIG_H
#include "config.h"
//#endif

#ifdef CFG_DEV_TYPE_LAND_PD
/* 标准C库头文件. */
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <netpacket/packet.h>
#include <net/ethernet.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <netinet/ip.h>
#include <netinet/if_ether.h>
#include <pthread.h>
#include <sys/prctl.h>
#include <sys/types.h>
#include <dirent.h>
#include <ctype.h>
#include <sys/statvfs.h>
#include <stdio.h>
#include <string.h>

/* 用户代码头文件. */
#include "main.h"
#include "cmd.h"
#include "fifo.h"
#include "pd_main.h"
#include "pd_dau.h"
#include "pd_csg.h"
#include "pd_upgrade.h"

/* Private define ------------------------------------------------------------*/
#define CSG_LOCK pthread_mutex_lock(&csg.mutex)
#define CSG_UNLOCK pthread_mutex_unlock(&csg.mutex)
#define MKDIR(dir) mkdir(dir, 0755)

/* Private macro -------------------------------------------------------------*/
/* Private typedef -----------------------------------------------------------*/

/* Private variables ---------------------------------------------------------*/
csg_t csg;
extern int upg_state;
channel_t channel[8];

/* Private function prototypes -----------------------------------------------*/
extern void _csg_server_set(int32_t ip, uint16_t port);
extern void _csg_show();
extern int _csg_server_mac_set(char* input);
extern void doy_to_date(struct tm *tmpr, uint16_t btime[]);

/* Internal functions --------------------------------------------------------*/
CMD(csg_server_set,
    csg_server_set_cmd,
    "csg server A.B.C.D <1-65535>",
    "Csg\n"
    "Server\n"
    "IPv4 address\n"
    "UDP port\n")
{
    _csg_server_set(inet_addr((char*)argv[0]), strtol((char*)argv[1], NULL, 10));
    
    return CMD_SUCCESS;
}

/* 显示模块状态 */
CMD(csg_show,
    csg_show_cmd,
    "show csg",
    "Show\n"
    "CSG\n")
{
    _csg_show();
    
    return CMD_SUCCESS;
}
CMD(csg_server_mac_set,
    csg_server_mac_set_cmd,
    "csg serverMac A-B-C-D-E-F",
    "Csg\n"
    "Server mac\n"
    "mac address\n")
{
    int ret = 0;
    ret = _csg_server_mac_set((char*)argv[0]);
    
    return ret;
}

int _csg_get_connection_status() 
{
    int status;
    pthread_mutex_lock(&csg.lock);
    status = csg.is_connect;
    pthread_mutex_unlock(&csg.lock);
    return status;
}

void _csg_show()
{
    printh("CSG connect: %s \n", (csg.is_connect == 1)? "OK" : "FAIL");
}


/* 设置服务器地址. */
void _csg_server_set(int32_t ip, uint16_t port)
{
    /* 比较配置 */
    if (csg.server_ip != ip
        || csg.server_port != port)
    {
        csg.server_ip = ip;
        csg.server_port = port;

        /* 发送数据. */
        bzero(&csg.server, sizeof(csg.server));
        csg.server.sin_family = AF_INET;
        csg.server.sin_addr.s_addr = csg.server_ip;
        csg.server.sin_port = htons(csg.server_port);
    }
}

/* 设置服务器的 MAC 地址. */
int _csg_server_mac_set(char* input)
{
    uint8_t mac_dest[6];
    char *endptr;
    int i;

    // 检查参数是否有效
    if (!input) {
        log_err(LOG_CSG, "ERROR: No MAC address provided");
        return CMD_ERR_NO_MATCH;
    }

    // 复制输入字符串以便安全操作
    char mac_str[18]; // 最大长度为 17（12 位十六进制 + 5 个连字符）+ 1（终止符）
    if (strlen(input) >= sizeof(mac_str)) {
        log_err(LOG_CSG, "ERROR: MAC address string too long");
        return CMD_ERR_NO_MATCH;
    }
    strncpy(mac_str, input, sizeof(mac_str) - 1);
    mac_str[sizeof(mac_str) - 1] = '\0';

    // 分割并解析 MAC 地址
    char *token = strtok(mac_str, "-");
    for (i = 0; i < 6; i++) {
        if (!token) {
            log_err(LOG_CSG, "ERROR: Invalid MAC address format, missing segment %d", i + 1);
            return CMD_ERR_NO_MATCH;
        }

        // 重置 errno
        errno = 0;
        // 解析十六进制数
        long value = strtol(token, &endptr, 16);

        // 检查是否解析成功
        if (endptr == token || *endptr != '\0') {
            log_err(LOG_CSG, "ERROR: Invalid hex value in segment %d: %s", i + 1, token);
            return CMD_ERR_NO_MATCH;
        }

        // 检查是否在 uint8_t 范围内
        if (value < 0 || value > 0xFF || errno == ERANGE) {
            log_err(LOG_CSG, "ERROR: Value out of range in segment %d: %ld", i + 1, value);
            return CMD_ERR_NO_MATCH;
        }

        // 存储到 mac_dest
        mac_dest[i] = (uint8_t)value;

        // 获取下一个 token
        token = strtok(NULL, "-");
    }

    // 检查是否有额外的 token
    if (strtok(NULL, "-") != NULL) {
        log_err(LOG_CSG, "ERROR: Too many segments in MAC address");
        return CMD_ERR_NO_MATCH;
    }

    // 打印结果（用于调试）
    printf("server mac address: %02X:%02X:%02X:%02X:%02X:%02X\n",
           mac_dest[0], mac_dest[1], mac_dest[2],
           mac_dest[3], mac_dest[4], mac_dest[5]);

    return CMD_SUCCESS;
}

/* 配置保存函数. */
int _csg_config_save(vty_t* vty)
{
    int16_t i = 0;
    struct in_addr addr;

    addr.s_addr = csg.server_ip;
    vty_out(vty, "csg server %s %d%s", inet_ntoa(addr), csg.server_port, VTY_NEWLINE);
    i++;
    vty_out(vty, "csg serverMac %02x-%02x-%02x-%02x-%02x-%02x%s", csg.dest_mac[0], csg.dest_mac[1], csg.dest_mac[2], csg.dest_mac[3], csg.dest_mac[4], csg.dest_mac[5], VTY_NEWLINE);
    i++;

    return i;
}

/* 校验收到包的包头, 长度, 校验码. */
int32_t _csg_pkt_check(char *pkt)
{
    //unsigned int crc = 0;
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    
    /* 对主次设备号进行识别, 次设备号可以是广播. */
    if (head->dev_id != device_info.dev_id 
        || head->dev_type_m != device_info.type_m
        || head->dev_type_s != device_info.type_s)
    {
        DBG(DBG_M_PD_CSG_ERR, "Device type not match:0x%x(0x%x) %d-%d(%d-%d)\r\n", device_info.dev_id, head->dev_id, 
            device_info.type_m, device_info.type_s, head->dev_type_m, head->dev_type_s);
        return E_ERROR;
    } 

    if (head->len > 2048)
    {
        DBG(DBG_M_PD_CSG_ERR, "@2 receive packet len(%d) is out of range\r\n", head->len);
        return E_ERROR;
    }
    
    return E_NONE;
}

/* 包头填充. */
void _csg_head_init(char *buf, uint16_t len, uint8_t cmdType, uint8_t cmd)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)buf;

    /* 封装报文头. */
    head->len = len;
    head->dev_type_m = device_info.type_m;
    head->dev_type_s= device_info.type_s;
    head->dev_id = device_info.dev_id;
    head->cmd_type = cmdType;
    head->cmd = cmd;
    head->version = 1;
    head->pkt_id = csg.pkt_index++;
}

/* 数据发送 */
void _csg_send_data(uint8_t cmd_type, uint8_t cmd, char *pkt, int32_t len)
{
    int32_t rv = 0;
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;

    /* 封装报文头. */
    _csg_head_init(pkt, sizeof(csg_pkt_head_t) + len, cmd_type, cmd);

    rv = sendto(csg.skfd, pkt, head->len, 0, (struct sockaddr*)&csg.server, sizeof(csg.server));
    if (rv < 0)
    {
        DBG(DBG_M_PD_CSG_ERR, "Sendto return %s!\r\n", safe_strerror(errno));
    }
}

void _csg_send(int fd, char *pkt, uint16_t len, struct sockaddr_in sk_server)
{
    int32_t rv = 0;
    rv = sendto(fd, pkt, len, 0, (struct sockaddr*)&sk_server, sizeof(sk_server));
    if (rv < 0)
    {
        DBG(DBG_M_PD_CSG_ERR, "Sendto return %s!\r\n", safe_strerror(errno));
        usleep(50);
    }
}

/* 与后台连接断开 */
void _csg_disconnect_set(const char *message)
{
    if (csg.is_connect) 
    {
        csg.is_connect = FALSE;
        log_warn(LOG_CSG, "[%s]CSG Connection lost!!!\r\n", message);
    }
}

/* 主动连接请求. */
int32_t _csg_connect_send(void)
{
    char *pkt = csg.buf_send;
    csg_contact_t *pinfo = (csg_contact_t *)(pkt + sizeof(csg_pkt_head_t));

    pinfo->type_m = device_info.type_m;
    pinfo->type_s = device_info.type_s;
    pinfo->dev_id = device_info.dev_id;
    strncpy(pinfo->hostname, host.name, sizeof(pinfo->hostname)-1);
    pinfo->factory_date = device_info.factory_date;
    pinfo->deployment_date = device_info.deployment_date;
    strncpy((char *)pinfo->app_version, host.version, sizeof(pinfo->app_version)-1);
    strncpy((char *)pinfo->app_compile_time, host.compile, sizeof(pinfo->app_compile_time)-1);
    //strncpy((char *)pinfo->hardware_version, host.hardversion, 31);
    //strncpy((char *)pinfo->FPGA_version, host.FPGAversion, 31);
    strncpy((char *)pinfo->hardware_version, "RFSOC_V1.0", 31);
    strncpy((char *)pinfo->FPGA_version, "20250730", 31);
    pinfo->ip = device_info.ip;
    pinfo->mask = device_info.mask;
    pinfo->gw = device_info.gw;
    memcpy(pinfo->mac, device_info.mac, sizeof(pinfo->mac));
    pinfo->server_port = csg.server_port;
    pinfo->server_ipv4 = csg.server_ip;

    memset(pinfo->port, 0, sizeof(pinfo->port));
    memset(pinfo->port, 0, sizeof(pinfo->port_type));
    
    for (int i = 0; i < 8; i++)
    {
        pinfo->port[i] = i + 1;
        pinfo->port_type[i] = 1;
    }

    _csg_send_data(CSG_REPLY, CSG_C_CONTACT, pkt, sizeof(csg_contact_t));

    return E_NONE;
}

/* 心跳包. */
int32_t _csg_heartbeat_send(void)
{
    char *pkt = csg.buf_send;
    csg_heartbeat_t *pinfo = (csg_heartbeat_t *)(pkt + sizeof(csg_pkt_head_t));
    uint16_t i = 0;

    pinfo->power_freq = 50;      //电网频率默认为50Hz,后续获取实际值
    pinfo->pt_sync_mode = 0;
    for(i = 0; i < PD_DAU_PORT_SUM; i++)
    {
        pinfo->dau_state[i] = pd_config.config_port[0][i].is_enbale;
    }
    pinfo->dau_port_nums = PD_DAU_PORT_SUM;
    
    _csg_send_data(CSG_REPLY, CSG_C_HEARTBEAT, pkt, sizeof(csg_heartbeat_t));    
    return E_NONE;
}

int32_t _csg_trend_send(pd_trend_port_t *ptrend)
{
    char *pkt = csg.buf_send;
    csg_trend_t *pinfo = (csg_trend_t *)(pkt + sizeof(csg_pkt_head_t));

    pinfo->port = ptrend->port + 1;
    pinfo->century_second = ptrend->century_second;
    pinfo->pulse_num = ptrend->pulse_num;
    pinfo->pulse_max = ptrend->pulse_max;
    pinfo->pulse_avg = ptrend->pulse_avg;
    pinfo->noise = ptrend->noise;
    pinfo->phase = ptrend->phase;
    _csg_send_data(CSG_PRV_REPLY, CSG_PRV_TREND, pkt, sizeof(csg_trend_t));    
    return E_NONE;
}

#if CSG_TYPE_SELF
 /* 主动提交特征量数据 */
    int32_t _csg_real_eigen_send(channel_t * ch, pd_original_port_t *real)
    {
        char *pkt = NULL;
        uint8_t port_idx;
        uint32_t nums;
        uint32_t len;
        int32_t rv = 0;
        char *data_point = NULL;
        int fd;
        if (!ch)
        {
            return E_NONE;
        }

        port_idx = ch->port;
        pkt = ch->pbuf;
        fd = ch->skfd;

        csg_pkt_head_t *pkt_head = (csg_pkt_head_t*)pkt;
        pd_original_port_t *data = real;
        int sum = 0;

        if (!csg.real_cfg[port_idx].is_concern)
        {
            return E_NONE;
        }

        if(data->data_vaild == FALSE)
        {
            nums = 0;
        }
        else
        {
            nums = data->frame_numbers;
        }
        if(nums > CSG_SEND_SELF_WAVE_NUM)
        {
            nums = CSG_SEND_SELF_WAVE_NUM;
        }
        ch->times++;

        ch->eigen.vport = pd_config.config_port[0][port_idx].vport;;
        ch->eigen.channel_type = pd_config.config_port[0][port_idx].type;
        ch->eigen.unit = 2;

        ch->eigen.power_frequency = _pd_get_frequency();
        ch->eigen.discharge_nums += data->total_pulse_nums;

        for (int i = 0; i < nums; i++)
        {
            data_point = (char*)(data->original_pointer) + (i * data->single_frame_length * sizeof(int16_t));
            if (data_point == NULL)
            {
                DBG(DBG_M_PD_CSG_ERR, "Original pointer is NULL for port %d!\r\n", port_idx);
                return E_ERROR;
            }

            wave_additional_data_t *header = _dau_get_wave_addtion_data(data_point, data->single_frame_length);
            if (!header)
            {
                DBG(DBG_M_PD_CSG_ERR, "addion data is NULL\r\n");
                return E_ERROR;
            }

            ch->noise_sum += abs(header->noise);
            if (header->max > ch->eigen.pulse_peak)
            {
                ch->eigen.pulse_peak = header->max;
            }
            
            if (ch->times == 1)
            {
                ch->eigen.first_sec = header->epoch_sec;
                ch->eigen.first_ns = header->nano_sec;
            }
            else if (ch->times == 500)
            {
                ch->eigen.last_sec = header->epoch_sec;
                ch->eigen.last_ns = header->nano_sec;
            }
            
            ch->wave[ch->inums+i].amplitude = header->max;
            ch->wave[ch->inums+i].period = ch->cycle++;
            if (ch->cycle > 50)
                ch->cycle  = 1;
            ch->wave[ch->inums+i].phase = header->phase;
        }
        ch->inums += nums;
        
        if (ch->times < 500)
        {
            return E_NONE;
        }
        
        ch->eigen.frame_num = ch->inums;
        ch->eigen.noise = ch->noise_sum / ch->inums;

        int total_len = sizeof(csg_pkt_head_t) + sizeof(csg_eigen_value_t) + 
                                                        sizeof(prps_t) * ch->inums;

        sum = total_len / CSG_ADBUF_MAX_LEN;
        if (total_len % CSG_ADBUF_MAX_LEN)
        {
            sum += 1;
        }
        ch->eigen.pkt_sum = sum;
        DBG(DBG_M_PD_CSG_EIGEN,"vport=%d pkt_sum=%d noise_sum=%d noise=%d pulse_peak=%d frame_num=%d\r\n", 
            ch->eigen.vport, ch->eigen.pkt_sum, ch->noise_sum, ch->eigen.noise, ch->eigen.pulse_peak, ch->eigen.frame_num);
        ch->times = 0;
        ch->inums = 0;
        ch->noise_sum = 0;

        memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ch->eigen, sizeof(csg_eigen_value_t));
        
        int index = 0;
        while (index < sum)
        {
            ch->eigen.pkt_index = index;
            len = total_len > CSG_ADBUF_MAX_LEN ? CSG_ADBUF_MAX_LEN : total_len;
            _csg_head_init(pkt, sizeof(csg_pkt_head_t) + sizeof(csg_eigen_value_t) + len, CSG_PRV_REPLY, CSG_PRV_REAL_EIGEN);
            memcpy(pkt + sizeof(csg_pkt_head_t) + sizeof(csg_eigen_value_t), (char *)ch->wave, len);
            
            total_len -= len;
            index++;
        }

        rv = sendto(fd, pkt, pkt_head->len, 0, (struct sockaddr*)&csg.server, sizeof(csg.server));
        if (rv < 0)
        {
            DBG(DBG_M_PD_CSG_ERR, "Sendto return %s!\r\n", safe_strerror(errno));
            usleep(100);
        }
        memset(&ch->eigen, 0, sizeof(csg_eigen_value_t));

        return E_NONE;
    }

    /* 主动提交实时波形 */
    int32_t _csg_real_image_send(channel_t * ch, pd_original_port_t *real)
    {
        char *data_point = NULL;
        char *pkt = NULL;
        char *pdata = NULL;
        uint8_t port_idx;
        uint32_t nums;
        uint32_t len;
        int i;
        int fd;
        if (!ch)
        {
            return E_NONE;
        }

        port_idx = ch->port;
        pkt = ch->pbuf;
        fd = ch->skfd;

        csg_pkt_head_t *pkt_head = (csg_pkt_head_t*)pkt;
        csg_real_image_t *image_head = NULL;
        pd_original_port_t *data = real;

        if(data->data_vaild == FALSE)
        {
            return E_NONE;
        }

        /* 封装帧报文头 */
        len = DEFAULT_SEND_WAVE_POINTS * sizeof(int16_t);
        _csg_head_init(pkt, sizeof(csg_pkt_head_t) + sizeof(csg_real_image_t) + len, CSG_PRV_REPLY, CSG_PRV_REAL_WAVE);

        /* 波形数据报文头 */
        pdata = pkt + sizeof(csg_pkt_head_t);
        image_head = (csg_real_image_t*)pdata;
        image_head->channel_id = pd_config.config_port[0][port_idx].vport;
        image_head->channel_type = pd_config.config_port[0][port_idx].type;
        image_head->unit = 2;
        image_head->sample_rate = DEFAULT_SAMPLE_FREQ_MHZ;
        image_head->record_points = pd_config.config.trigger_sample_nums;   //发送10000个点
        image_head->pre_trigger = (pd_config.config.trig_location * 100)>>4;
        image_head->trigger_level = pd_config.config.trig_threshold;

        image_head->century_second = 0;
        image_head->nanosecond = 0;
        image_head->frequency = _pd_get_frequency();
        image_head->sampling_time = 2;

        nums = data->frame_numbers;
        if(nums > CSG_SEND_SELF_WAVE_NUM)
        {
            nums = CSG_SEND_SELF_WAVE_NUM;
        }
        for(i = 0; i < nums; i++)
        {
            if(csg.new_data_flag[port_idx] == FALSE)
            {
                // 发送波形数据
                data_point = (char*)(data->original_pointer) + (i * data->single_frame_length * sizeof(int16_t));
                if (data_point == NULL)
                {
                    DBG(DBG_M_PD_CSG_ERR, "Original pointer is NULL for port %d!\r\n", port_idx);
                    return E_ERROR;
                }

                wave_additional_data_t *header = _dau_get_wave_addtion_data(data_point, data->single_frame_length);
                if (!header)
                {
                    DBG(DBG_M_PD_CSG_ERR, "addion data is NULL\r\n");
                    return E_ERROR;
                }

                image_head->phase = header->phase;
                image_head->pulse_peak = header->max;
                image_head->cycle_count = (header->pt_frame_num % 50) + 1; 
                image_head->noise = header->noise;
                image_head->century_second = header->epoch_sec;
                image_head->nanosecond = header->nano_sec;

                memcpy(pkt + sizeof(csg_pkt_head_t) + sizeof(csg_real_image_t), data_point, image_head->record_points*sizeof(int16_t)); 
                //rv = sendto(fd, pkt, pkt_head->len, 0, (struct sockaddr*)&csg.server, sizeof(csg.server));
                //if (rv < 0)
                //{
                //    DBG(DBG_M_PD_CSG_ERR, "Sendto return %s!\r\n", safe_strerror(errno));
                //    usleep(50);
                //}
                struct sockaddr_in sk_server;
                if (csg.wave_svr.sin_addr.s_addr == 0)
                {
                    sk_server = csg.server;
                }
                else
                {
                    sk_server = csg.wave_svr;
                }

                //char ip_str[INET_ADDRSTRLEN];
                //inet_ntop(AF_INET, &(sk_server.sin_addr), ip_str, sizeof(ip_str));
                //printf("IP Address: %s\n", ip_str);

                // 获取端口号，使用ntohs()函数转换回主机字节序
                //unsigned short port = ntohs(sk_server.sin_port);
                //printf("Port: %d\n", port);
    
                _csg_send(fd, pkt, pkt_head->len, sk_server);
            }
            else if(csg.new_data_flag[port_idx] == TRUE)
            {
                csg.new_data_flag[port_idx] = FALSE;
                break;
            }
        }

        return E_NONE;
    }
#elif CSG_TYPE_NANRUI
      /* 主动提交特征量数据 */
    int32_t _csg_real_eigen_send(int fd, char buf[], uint8_t port, pd_original_port_t *real, struct sockaddr_ll *sa, uint8_t *dest_mac)
    {
        static uint8_t pkt_id[PD_DAU_PORT_SUM] = {0,0,0,0,0,0,0,0}; // 包ID
        char *pkg_point = NULL;
        char *pkt = buf;
        char *pdata = NULL;
        wave_additional_data_t* wave_additional_data = NULL;
        uint8_t port_idx = port;
        uint32_t nums;
        uint32_t len;
        uint32_t send_frame_len = 0;   //单帧传输长度
        int32_t rv = 0;
        uint32_t i = 0;
        int16_t temp_max_buf[1] = {1000};
        uint16_t temp_phase_buf[1] = {100};
        uint16_t time_buf[5];
        struct tm tptr = {0};
        time_t timestamp;
        
        csg_pkt_nanrui_head_t *pkt_head = (csg_pkt_nanrui_head_t *)pkt;
        pd_original_port_t *data = real;
        csg_eigen_value_t *eigen_head = NULL;

        if(data->data_vaild == FALSE)
        {
            nums = 0;
        }
        else
        {
            nums = data->frame_numbers;
        }

        len = nums * 4;
        /* 封装帧报文头 */
        memcpy(pkt_head->src_mac, device_info.mac, 6);
        memcpy(pkt_head->dest_mac, dest_mac, 6);
        pkt_head->reserve = 0;
        pkt_head->port_nums = 1; // 发送数据端口数量
        pkt_head->cmd_type[0] = 0xf0;
        pkt_head->cmd_type[1] = 0x10;

        pkt_id[port_idx]++;
        if(pkt_id[port_idx] > 127)
        {
            pkt_id[port_idx] = 0;
        }

        /* 特征量数据报文头 */
        pdata = pkt + sizeof(csg_pkt_nanrui_head_t);
        eigen_head = (csg_eigen_value_t*)pdata;
        eigen_head->vport = pd_config.config_port[0][port_idx].send_port_num;
        eigen_head->count = pkt_id[port_idx];
        eigen_head->port_type = pd_config.config_port[0][port_idx].type;
        eigen_head->unit = 2;
        eigen_head->discharge_nums = nums;
        eigen_head->ground_noise = 0;
        eigen_head->century_second = 0;
        eigen_head->nano_second = 0;

        //数据
        pkg_point = pkt + sizeof(csg_pkt_nanrui_head_t) + sizeof(csg_eigen_value_t);
        for(i=0; i<nums; i++)
        {
            wave_additional_data = (wave_additional_data_t*)(data->original_pointer + ((i+1)*data->single_frame_length - ALL_ADDITIONAL_LEN)* sizeof(int16_t));
            temp_max_buf[0] = wave_additional_data->max;
            temp_phase_buf[0] = wave_additional_data->phase * 100;
            if(i==0)
            {
                time_buf[0] = wave_additional_data->year;
                time_buf[1] = wave_additional_data->day;
                time_buf[2] = wave_additional_data->hour;
                time_buf[3] = wave_additional_data->minute;
                time_buf[4] = wave_additional_data->sec;
                doy_to_date(&tptr, time_buf);
                // 转换为 time_t
                timestamp = mktime(&tptr);
                eigen_head->ground_noise = wave_additional_data->noise * 10;
                eigen_head->century_second = timestamp;
                eigen_head->nano_second = wave_additional_data->nano_sec;
                // printf("noise:%d\n",eigen_head->ground_noise);
            }
            // printf("phase:%d\n",temp_buf[1]);
            memcpy(pkg_point, (char *)temp_max_buf, 2);
            memcpy(pkg_point+2, (char *)temp_phase_buf, 2);
            if(i < nums-1)
                pkg_point = pkg_point + 4;
        }
        send_frame_len = sizeof(csg_pkt_nanrui_head_t) + sizeof(csg_eigen_value_t) + len;
        rv = sendto(fd, pkt, send_frame_len, 0, (const struct sockaddr *)sa, sizeof(struct sockaddr_ll)); 
        if (rv < 0)
        {
            DBG(DBG_M_PD_CSG_ERR, "Sendto return %s!\r\n", safe_strerror(errno));
            usleep(100);
            rv = sendto(fd, pkt, send_frame_len, 0, (const struct sockaddr *)sa, sizeof(struct sockaddr_ll));
        }

        return E_NONE;
    }

    // 单帧波形数据发送.
    int _csg_wave_signel_frame_send(int fd, char buf[], char* data_addr, pd_original_port_t *real, uint8_t port, struct sockaddr_ll *sa_temp)
    {
        static uint8_t pkt_id[PD_DAU_PORT_SUM] = {0,0,0,0,0,0,0,0}; // 包ID
        csg_real_image_t *image_head = NULL;
        pd_original_port_t *data = real;
        char *pdata = NULL;
        wave_additional_data_t* wave_additional_data = NULL;
        char *pkt = buf;
        uint32_t send_frame_len = 0;   //单帧传输长度
        uint32_t len = 0;              //临时变量
        uint16_t i = 0;
        uint16_t send_nums = 0;        //波形分帧传输次数
        uint16_t send_remainder = 0;   //波形分帧传输剩余点数
        int ret = E_NONE;
        char *data_addr_point = NULL;
        uint16_t time_buf[5];
        struct tm tptr = {0};
        time_t timestamp;

        /* 波形数据报文头 */
        pdata = (char *)(pkt + sizeof(csg_pkt_nanrui_head_t));
        image_head = (csg_real_image_t*)pdata;
        image_head->vport = pd_config.config_port[0][port].send_port_num;
        image_head->port_type = pd_config.config_port[0][port].type;
        image_head->unit = 2;
        image_head->sample_freq_val = DEFAULT_SAMPLE_FREQ_MHZ;

        wave_additional_data = (wave_additional_data_t*)(data_addr + (data->single_frame_length - ALL_ADDITIONAL_LEN)* sizeof(int16_t));
        time_buf[0] = wave_additional_data->year;
        time_buf[1] = wave_additional_data->day;
        time_buf[2] = wave_additional_data->hour;
        time_buf[3] = wave_additional_data->minute;
        time_buf[4] = wave_additional_data->sec;
        doy_to_date(&tptr, time_buf);
        // 转换为 time_t
        timestamp = mktime(&tptr);
        image_head->century_second = timestamp;
        image_head->nano_second = wave_additional_data->nano_sec;

        /* 计算波形传输次数 */
        send_nums = DEFAULT_SEND_WAVE_POINTS / CSG_MAX_POINTS;
        send_remainder = DEFAULT_SEND_WAVE_POINTS % CSG_MAX_POINTS;
        
        if(send_nums >= 1)
        {
            image_head->sample_nums = CSG_MAX_POINTS;
            len = CSG_MAX_POINTS * sizeof(int16_t);
            send_frame_len = sizeof(csg_pkt_nanrui_head_t) + sizeof(csg_real_image_t) + len;
            for(i=0; i<send_nums; i++)
            {
                pkt_id[port]++;
                if(pkt_id[port] > 127)
                {
                    pkt_id[port] = 0;
                }
                image_head->count = pkt_id[port] + 0x80;
                data_addr_point = data_addr + i*CSG_MAX_POINTS*sizeof(int16_t);
                memcpy(pkt + sizeof(csg_pkt_nanrui_head_t) + sizeof(csg_real_image_t), (char *)data_addr_point, len);
                if (sendto(fd, pkt, send_frame_len, 0, (const struct sockaddr *)sa_temp, sizeof(struct sockaddr_ll)) < 0) 
                {
                    ret = E_ERROR;
                    DBG(DBG_M_PD_CSG_ERR, "Sendto return %s!\r\n", safe_strerror(errno));
                } 
            }
        }
        if(send_remainder != 0)
        {
            data_addr_point = data_addr + i*CSG_MAX_POINTS*sizeof(int16_t);
            image_head->sample_nums = send_remainder;
            len = send_remainder * sizeof(int16_t);
            send_frame_len = sizeof(csg_pkt_nanrui_head_t) + sizeof(csg_real_image_t) + len;
            pkt_id[port]++;
            if(pkt_id[port] > 127)
            {
                pkt_id[port] = 0;
            }
            image_head->count = pkt_id[port];
            memcpy(pkt + sizeof(csg_pkt_nanrui_head_t) + sizeof(csg_real_image_t), (char *)data_addr_point, len);
            if (sendto(fd, pkt, send_frame_len, 0, (const struct sockaddr *)sa_temp, sizeof(struct sockaddr_ll)) < 0) 
            {
                ret = E_ERROR;
                DBG(DBG_M_PD_CSG_ERR, "Sendto return %s!\r\n", safe_strerror(errno));
            }
        }
        return ret;
    }

    /* 主动提交实时波形*/
    int32_t _csg_real_image_send(int fd, char buf[], uint8_t port, pd_original_port_t *real, struct sockaddr_ll *sa, uint8_t *dest_mac)
    {
        char *pkt = buf;
        char *data_point = NULL;
        uint8_t port_idx = port;
        uint32_t nums;
        int32_t rv = 0;
        uint32_t i = 0;

        csg_pkt_nanrui_head_t *pkt_head = (csg_pkt_nanrui_head_t *)pkt;
        pd_original_port_t *data = real;
	
	    if(data->data_vaild == FALSE)
        {
            return E_NONE;
        }

        /* 封装帧报文头 */
        memcpy(pkt_head->src_mac, device_info.mac, 6);
        memcpy(pkt_head->dest_mac, dest_mac, 6);
        pkt_head->reserve = 0;
        pkt_head->port_nums = 1; // 发送数据端口数量
        pkt_head->cmd_type[0] = 0xf0;
        pkt_head->cmd_type[1] = 0x11;

        nums = data->frame_numbers;
        if(nums > CSG_SEND_NR_WAVE_NUM)
        {
            nums = CSG_SEND_NR_WAVE_NUM;
        }
        for(i = 0; i < nums; i++)
        {
            if(csg.new_data_flag[port_idx] == FALSE)
            {
                // 发送波形数据
                data_point = (char*)(data->original_pointer) + (i * data->single_frame_length * sizeof(int16_t));
                if (data_point == NULL)
                {
                    DBG(DBG_M_PD_CSG_ERR, "Original pointer is NULL for port %d!\r\n", port_idx);
                    return E_ERROR;
                }
                rv = _csg_wave_signel_frame_send(fd, pkt, data_point, data, port_idx, sa);
                if (rv < 0)
                {
                    DBG(DBG_M_PD_CSG_ERR, "Send wave failed\r\n");
                    usleep(50);
                }
            }
            else if(csg.new_data_flag[port_idx] == TRUE)
            {
                csg.new_data_flag[port_idx] = FALSE;
                break;
            }
        }     
        return E_NONE;
    }
#endif

void _csg_connect_recv(char *pkt)
{
    uint32_t server_time = *(uint32_t*)(pkt + sizeof(csg_pkt_head_t));

    csg.is_connect = TRUE;
    csg.heartbeat = 0;

    // printf("server_time:%d now:%ld\n", server_time, time(NULL));
    if (abs(server_time - time(NULL)) > 3)
    {
        //server_time += 8*3600;
        time_set(server_time); //北京时间
        _dau_set_time(server_time);
    }
    log_warn(LOG_CSG, "CSG connection OK!");
}

/* 解析心跳报文. */
void _csg_heartbeat_recv(char *pkt)
{
    csg.heartbeat = 0;
    uint32_t server_time = *(uint32_t*)(pkt + sizeof(csg_pkt_head_t));

    // printf("server_time:%d now:%ld\n", server_time, time(NULL));
    if (abs(server_time - time(NULL)) > 3)
    {
        //server_time += 8*3600;
        time_set(server_time); //北京时间
        _dau_set_time(server_time);
    }
}

/* 设备重启报文. */
void _csg_reboot_recv(char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_ack_t ack = {0};
    
    ack.result = TRUE;
    memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
    _csg_send_data(CSG_REPLY, head->cmd, pkt, sizeof(csg_ack_t));
    sleep(3);
    reboot_system(LOG_CSG, REBOOT_REMOTE_RESET);
}

/* 厂家参数设置报文处理. 
  说明: 调用本接口会导致设备重启 */
int32_t _csg_dev_info_set_recv(char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_dev_info_t *pinfo = (csg_dev_info_t *)(pkt + sizeof(csg_pkt_head_t));
    bool change_ip = FALSE;
    uint8_t mac[MAC_ADDR_LEN] = {0};
    
    device_info.dev_id = pinfo->dev_id;
    device_info.mask = pinfo->mask;
    device_info.gw = pinfo->gw;
    snprintf((char*)device_info.hostname, FILE_NAME_LEN, "%s", pinfo->hostname);
    if (device_info.ip != pinfo->ip)
    {
        device_info.ip = pinfo->ip;  
        change_ip = TRUE;
    }
    memcpy(device_info.mac, pinfo->mac, MAC_ADDR_LEN);
    csg.server_ip = pinfo->server_ipv4;
    csg.server_port = pinfo->server_port;

    csg_ack_t ack = {0};
    ack.result = TRUE;
    memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
    _csg_send_data(CSG_REPLY, head->cmd, pkt, sizeof(csg_ack_t));

    vtysh_config_save();
    if (change_ip)
    {
        mac_generate_from_ip(device_info.ip, mac);
        memcpy(device_info.mac, mac, MAC_ADDR_LEN);
        vtysh_eth0_save();
    }
    vtysh_device_save();
    reboot_system(LOG_CSG, REBOOT_REMOTE_DEVINFO_CHANGE);
    
    return 0;
}

/* 厂家参数查询报文处理. */
int32_t _csg_dev_info_get_recv(char *pkt)
{
    printf("%s\n", __FUNCTION__);
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_dev_info_t *pinfo = (csg_dev_info_t *)(pkt + sizeof(csg_pkt_head_t));
    
    pinfo->type_m = device_info.type_m;
    pinfo->type_s = device_info.type_s;
    pinfo->dev_id = device_info.dev_id;
    strcpy(pinfo->hostname, device_info.hostname);
    pinfo->factory_date = device_info.factory_date;
    pinfo->deployment_date = device_info.deployment_date;
    strncpy((char *)pinfo->app_compile_time, host.compile, 31);
    strncpy((char *)pinfo->app_version, host.version, 31);
    //strncpy((char *)pinfo->hardware_version, host.hardversion, 31);
    //strncpy((char *)pinfo->FPGA_version, host.FPGAversion, 31);
    strncpy((char *)pinfo->hardware_version, "RFSOC_V1.0", 31);
    strncpy((char *)pinfo->FPGA_version, "20250730", 31);
    pinfo->ip = device_info.ip;
    pinfo->mask = device_info.mask;
    pinfo->gw = device_info.gw;
    memcpy(pinfo->mac, device_info.mac, sizeof(pinfo->mac));
    pinfo->server_port = csg.server_port;
    pinfo->server_ipv4 = csg.server_ip;

    _csg_send_data(CSG_REPLY, head->cmd, pkt, sizeof(csg_dev_info_t));

    return E_NONE;
}

/* 配置用户参数报文报文处理. */
int32_t _csg_config_set_recv(char *pkt)
{
    dau_t * dau_node = dau[0];
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_global_config_t *config = (csg_global_config_t *)(pkt + sizeof(csg_pkt_head_t));
    pd_config.config.sample_frequency = config->sample_frequency;
    pd_config.config.trigger_sample_nums = config->trigger_sample_numbers;
    pd_config.config.trig_location = (config->pre_trigger_percent << 4) / 100.00;
    pd_config.config.trig_threshold = config->trigLevel;
    pd_config.config.trend_up_period = config->trend_up_period;
    pd_config.config.heartbeat_period = config->heartbeat_period;
    pd_config.config.ch_en_mask = config->ch_en_mask;
    if(config->sync_mode < 4)
    {
        pd_config.config.pt_B_sync_mode = config->sync_mode;
    }
    pd_config.config.pt_internal_period = 1000000000UL / config->pt_internal_period;

    if(dau_node->is_connect == TRUE)
    {
        dau_node->reg->reg_global.trig_location = pd_config.config.trig_location;
        dau_node->reg->reg_global.trig_threshold = pd_config.config.trig_threshold;
        dau_node->reg->reg_global.trig_gap = pd_config.config.trig_gap;
        dau_node->reg->reg_global.sample_interrupt_intveal_us = pd_config.config.interrupt_interval;
        dau_node->reg->reg_global.pt_B_sync_mode = pd_config.config.pt_B_sync_mode;
        dau_node->reg->reg_global.pt_selfsync_cycle = pd_config.config.pt_internal_period;
    }
    vtysh_config_save();

    csg_ack_t ack = {0};
    ack.result = TRUE;
    memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
    
    _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_ack_t));
    return E_NONE;
}

/* 查询用户参数查询报文处理. */
int32_t _csg_config_get_recv(char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_global_config_t *config = (csg_global_config_t *)(pkt + sizeof(csg_pkt_head_t));
    config->sample_frequency = pd_config.config.sample_frequency;
    config->trigger_sample_numbers = pd_config.config.trigger_sample_nums;
    config->pre_trigger_percent = (uint32_t)(pd_config.config.trig_location * 100 / 16.00 + 0.5);
    config->trigLevel = pd_config.config.trig_threshold;
    config->trend_up_period = pd_config.config.trend_up_period;
    config->heartbeat_period = pd_config.config.heartbeat_period;
    config->ch_en_mask = pd_config.config.ch_en_mask;
    config->sync_mode = pd_config.config.pt_B_sync_mode;
    config->pt_internal_period = 1000000000UL / pd_config.config.pt_internal_period;
    _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_global_config_t));

    return E_NONE;
}

/* 配置南瑞参数设置报文处理. */
int32_t _csg_nr_config_set_recv(char *pkt)
{
    int i;
    int need_save = 0;
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_nr_config_t *pnet = (csg_nr_config_t *)(pkt + CSG_HEAD_LEN);

    if ((pd_config.config.ch_en_mask != pnet->ch_en_mask)
    || (pd_config.config.trig_threshold != pnet->trigLevel))
    {
        need_save++;
        if(pnet->ch_en_mask <= 0xFF)
        {
            pd_config.config.ch_en_mask = pnet->ch_en_mask;
            for(i=0; i<PD_DAU_PORT_SUM; i++)
            {
                if(READ_BIT(pnet->ch_en_mask, 0x1<<i))
                    pd_config.config_port[0][i].is_enbale = TRUE;
                else
                    pd_config.config_port[0][i].is_enbale = FALSE;
            }
            dau[0]->reg->reg_global.port_enable = pd_config.config.ch_en_mask;           
        }
        if(pnet->trigLevel <= 32767)
        {
            pd_config.config.trig_threshold = pnet->trigLevel;
            dau[0]->reg->reg_global.trig_threshold = pd_config.config.trig_threshold;
        }
    }
    for(i=0; i<PD_DAU_PORT_SUM; i++)
    {
        if (pd_config.config_port[0][i].send_port_num != pnet->send_port_num[i])
        {
            pd_config.config_port[0][i].send_port_num = pnet->send_port_num[i];
            dau[0]->reg->reg_port[i].ch_send_num = pd_config.config_port[0][i].send_port_num;
            need_save++;
        }
    }

    if (need_save)
    {
        vtysh_config_save();
    }

    csg_ack_t ack = {0};
    ack.result = TRUE;
    memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
    
    _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_ack_t));
    return E_NONE;
}

/* 查询南瑞参数查询报文处理. */
int32_t _csg_nr_config_get_recv(char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_nr_config_t *config = (csg_nr_config_t *)(pkt + sizeof(csg_pkt_head_t));
    config->ch_en_mask = pd_config.config.ch_en_mask;
    config->trigLevel = pd_config.config.trig_threshold;
    for(int i = 0; i < PD_DAU_PORT_SUM; i++)
    {
        config->send_port_num[i] = pd_config.config_port[0][i].send_port_num;
    }
    _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_nr_config_t));

    return E_NONE;
}

/* 通道提交端口参数设置. */
int32_t _csg_port_config_set_recv(char *pkt)
{
    uint8_t unit = 0;
    uint8_t port = 0;
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_config_port_t *pnet = (csg_config_port_t *)(pkt + sizeof(csg_pkt_head_t));
    csg_config_port_ack_t ack = {0};
    
    if (dau_vport_to_port(pnet->vport, &unit, &port) != E_NONE)
    {
        DBG(DBG_M_PD_CSG_ERR, "Pkt port %d error!\r\n", pnet->vport);
        ack.vport = pnet->vport;
        ack.result = FALSE;
        memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_config_port_ack_t));
        _csg_send_data(CSG_REPLY, head->cmd, pkt, sizeof(csg_config_port_ack_t));
    }

    pd_config.config_port[unit][port].vport = pnet->vport;
    pd_config.config_port[unit][port].type = pnet->channel_type;
    pd_config.config_port[unit][port].filter_frequency = pnet->filter_frequency;
    pd_config.config_port[unit][port].rise_time = pnet->rise_time;
    pd_config.config_port[unit][port].peak_time = pnet->peak_time;
    pd_config.config_port[unit][port].fall_time = pnet->fall_time;
    pd_config.config_port[unit][port].pulse_width = pnet->pulse_width;
    pd_config.config_port[unit][port].peak_count = pnet->peak_count;
    pd_config.config_port[unit][port].signal_envelope = pnet->signal_envelope;
    pd_config.config_port[unit][port].signal_mean = pnet->signal_mean;
    pd_config.config_port[unit][port].signal_variance = pnet->signal_variance;
    pd_config.config_port[unit][port].primary_frequency = pnet->primary_frequency;
    pd_config.config_port[unit][port].primary_freq_peak = pnet->primary_freq_peak;
    pd_config.config_port[unit][port].spectral_peak_count = pnet->spectral_peak_count;
    pd_config.config_port[unit][port].spectrum_mean = pnet->spectrum_mean;
    pd_config.config_port[unit][port].spectrum_variance = pnet->spectrum_variance;

    vtysh_config_save();

    ack.vport = pnet->vport;
    ack.result = TRUE;
    memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_config_port_ack_t));
    _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_config_port_ack_t));
    return E_NONE;
}

/* 按通道提交端口参数查询结果. */
int32_t _csg_port_config_get_recv(char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_config_port_t *pnet = (csg_config_port_t *)(pkt + sizeof(csg_pkt_head_t));
    uint8_t unit = 0;
    uint8_t port = 0;
    
    if (dau_vport_to_port(pnet->vport, &unit, &port) != E_NONE)
    {
        DBG(DBG_M_PD_CSG_ERR, "Pkt port %d error!\r\n", pnet->vport);
        return E_ERROR;
    }

    pnet->vport = pd_config.config_port[unit][port].vport;
    pnet->channel_type = pd_config.config_port[unit][port].type;
    pnet->vport = pd_config.config_port[unit][port].vport;
    pnet->channel_type = pd_config.config_port[unit][port].type;
    pnet->filter_frequency = pd_config.config_port[unit][port].filter_frequency;
    pnet->rise_time = pd_config.config_port[unit][port].rise_time;
    pnet->peak_time = pd_config.config_port[unit][port].peak_time;
    pnet->fall_time = pd_config.config_port[unit][port].fall_time;
    pnet->pulse_width = pd_config.config_port[unit][port].pulse_width;
    pnet->peak_count = pd_config.config_port[unit][port].peak_count;
    pnet->signal_envelope = pd_config.config_port[unit][port].signal_envelope;
    pnet->signal_mean = pd_config.config_port[unit][port].signal_mean;
    pnet->signal_variance = pd_config.config_port[unit][port].signal_variance;
    pnet->primary_frequency = pd_config.config_port[unit][port].primary_frequency;
    pnet->primary_freq_peak = pd_config.config_port[unit][port].primary_freq_peak;
    pnet->spectral_peak_count = pd_config.config_port[unit][port].spectral_peak_count;
    pnet->spectrum_mean = pd_config.config_port[unit][port].spectrum_mean;
    pnet->spectrum_variance = pd_config.config_port[unit][port].spectrum_variance;
    _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_config_port_t));
    return E_NONE;
}

int32_t _csg_config_eigen_set_recv(char *pkt)
{
    uint8_t vport;
    uint8_t unit = 0;
    uint8_t port = 0;
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_config_real_wave_t *config = (csg_config_real_wave_t *)(pkt + sizeof(csg_pkt_head_t));
    vport = config->vport;

    DBG(DBG_M_PD_CSG_ERR, "vport:%d is_concern=%d\r\n", config->vport, config->is_concern);
    
    if (dau_vport_to_port(vport, &unit, &port) != E_NONE)
    {
        DBG(DBG_M_PD_CSG_ERR, "Pkt port %d error!\r\n", vport);
        csg_ack_t ack = {0};
        ack.result = FALSE;
        memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
        //_csg_send_data(pkt, (char *)&ack, sizeof(csg_ack_t), CSG_PRV_REPLY, head->cmd);
        _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_ack_t));
        return E_ERROR;
    }

    DBG(DBG_M_PD_CSG_ERR, "vport(%d)-->port(%d)\r\n", vport, port);
    DBG(DBG_M_PD_CSG_ERR, "is_concern=%d\r\n", config->is_concern);
    //csg.channel[port].real_cfg.vport = vport;
    //csg.channel[port].real_cfg.is_concern = config->is_concern;
    csg.real_cfg[port].vport = vport;
    csg.real_cfg[port].is_concern = config->is_concern;

    csg_channel_ack_t ack = {0};
    ack.vport = vport;
    ack.result = TRUE;
    memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
    //_csg_send_data(pkt, (char *)&ack, sizeof(csg_channel_ack_t), CSG_PRV_REPLY, head->cmd);
    _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_ack_t));

    return E_NONE;
}

int32_t _csg_config_eigen_get_recv(char *pkt)
{
    uint8_t vport;
    uint8_t unit = 0;
    uint8_t port = 0;
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_config_real_wave_t *pinfo = (csg_config_real_wave_t *)(pkt + sizeof(csg_pkt_head_t));
    vport = *(uint8_t*)(pkt + CSG_HEAD_LEN);
    
    if (dau_vport_to_port(vport, &unit, &port) != E_NONE)
    {
        DBG(DBG_M_PD_CSG_ERR, "Pkt port %d error!\r\n", vport);
        csg_ack_t ack = {0};
        ack.result = FALSE;
        //_csg_send_data(pkt, (char *)&ack, sizeof(csg_ack_t), CSG_PRV_REPLY, head->cmd);
        memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
        _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_ack_t));
        return E_ERROR;
    }
    
    //_csg_send_data(pkt, (char *)&csg.channel[port].real_cfg, sizeof(csg_config_real_wave_t), CSG_PRV_REPLY, head->cmd);
    memcpy(pinfo, &csg.real_cfg[port], sizeof(csg_config_real_wave_t));
    
    _csg_send_data(CSG_PRV_REPLY, head->cmd, pkt, sizeof(csg_config_real_wave_t));

    return E_NONE;
}

/* 升级文件接收 */
int32_t _csg_upgrade_recv(char *pkt)
{
    static int fd = -1;
    static uint32_t fix_len = 0;
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_upgrade_data_t *head_msg = (csg_upgrade_data_t*)(pkt + sizeof(csg_pkt_head_t));
    char *pdata = pkt + sizeof(csg_pkt_head_t) + sizeof(csg_upgrade_data_t);
    csg_upgrade_ack_t ack = {0};
    int32_t size = 0;
    int32_t len_wr = 0;
    uint32_t offset = 0;

    csg.is_connect = FALSE;   //关闭主动上传
    /* 首保处理, 打开文件描述符, 初始化变量 */
    if (head_msg->index == 0)
    {
        if (fd > 0)
        {
            close(fd);
            fd = -1;
        }

        fd = open(PD_UPG_SOFTWARE, O_WRONLY | O_CREAT | O_TRUNC, 0777);
        if (fd < 0)
        {
            DBG(DBG_M_PD_CSG_ERR, "Open file " PD_UPG_SOFTWARE " error!\r\n");
            return E_SYS_CALL;
        }
        fix_len = head_msg->len;
        
        DBG(DBG_M_PD_CSG, "Receive upgrade file start.\r\n");
    }
    DBG(DBG_M_PD_CSG,"type=%d,sum=%d,index=%d,len=%d,fix_len=%d\r\n", head_msg->type, head_msg->sum, head_msg->index, head_msg->len, fix_len);

    /* 收包流程 */
    size = head_msg->len;
    offset = head_msg->index * fix_len;
    if (lseek(fd, offset, SEEK_SET) < 0) 
    {
        int error = errno;
        DBG(DBG_M_PD_CSG_ERR, "lseek file " PD_UPG_SOFTWARE " error: %s, fd=%d, offset=%ld\r\n", 
            strerror(error), fd, offset);
        
        // 检查具体错误类型
        switch(error) {
            case EBADF:  // 无效文件描述符
                DBG(DBG_M_PD_CSG_ERR, "Invalid file descriptor\r\n");
                break;
            case EINVAL: // 无效的 whence 或 offset
                DBG(DBG_M_PD_CSG_ERR, "Invalid offset or whence\r\n");
                break;
            case EOVERFLOW: // offset 过大
                DBG(DBG_M_PD_CSG_ERR, "Offset overflow\r\n");
                break;
        }
        
        ack.index = head_msg->index;
        ack.result = FALSE;
        memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
        _csg_send_data(CSG_REPLY, head->cmd, pkt, sizeof(csg_ack_t));
        return E_SYS_CALL;
    }
    // if (lseek(fd, offset, SEEK_SET) < 0)
    // {
    //     DBG(DBG_M_PD_CSG_ERR, "lseek file " PD_UPG_SOFTWARE " error!\r\n"); 
    //     ack.index = head_msg->index;
    //     ack.result = FALSE;
    //     /* 发送应答 */
    //     _csg_send_data(pkt, (char *)&ack, sizeof(csg_ack_t), CSG_REPLY, head->cmd);
    //     return E_SYS_CALL;
    // }
    
    len_wr = write(fd, pdata, size);
    if (len_wr != size)
    {
        DBG(DBG_M_PD_CSG_ERR, "Write file " PD_UPG_SOFTWARE " error!\r\n");
        ack.index = head_msg->index;
        ack.result = FALSE;
        /* 发送应答 */
        memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
        _csg_send_data(CSG_REPLY, head->cmd, pkt, sizeof(csg_ack_t));
        return E_SYS_CALL;
    }
    
    /* 最后一个报文处理 */
    if (head_msg->sum - 1 == head_msg->index)
    {
        close(fd);
        fd = -1;
        DBG(DBG_M_PD_CSG, "Receive upgrade file end.\r\n");
        pd_upg_start(PD_UPG_FROM_CSG, head_msg->type);
    }
    ack.index = head_msg->index;
    ack.result = TRUE;

    /* 发送应答 */
    memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_ack_t));
    _csg_send_data(CSG_REPLY, head->cmd, pkt, sizeof(csg_ack_t));
    
    return E_NONE;
}

int32_t _csg_recv_process(char *pkt, uint32_t len)
{
    csg_pkt_head_t *head = (csg_pkt_head_t *)pkt;
  
    /* 报文头和 CRC 校验. */
    LD_E_RETURN(DBG_M_PD_CSG_ERR, _csg_pkt_check(pkt));

    if (CSG_REQUEST == head->cmd_type)
    {
        switch (head->cmd)
        {
#if CSG_TYPE_SELF 
            case CSG_C_CONTACT:
                _csg_connect_recv(pkt);
                break;
            case CSG_C_HEARTBEAT:
                _csg_heartbeat_recv(pkt);
                break;
#endif
            case CSG_C_RESET:
                _csg_reboot_recv(pkt);
                break;
            case CSG_C_UPDATE:
                _csg_upgrade_recv(pkt);
                break;
            case CSG_C_DEV_INFO_SET:
                _csg_dev_info_set_recv(pkt);
                break;
            case CSG_C_DEV_INFO_GET:
                _csg_dev_info_get_recv(pkt);
                break;
            default:
                break;
        }
    }
    else if (CSG_PRV_REQUEST == head->cmd_type)
    {
        switch (head->cmd)
        {
        case CSG_PRV_CONFIG_GLOBAL_SET:
            _csg_config_set_recv(pkt);
            break;
        case CSG_PRV_CONFIG_GLOBAL_GET:
            _csg_config_get_recv(pkt);
            break;
        case CSG_PRV_CONFIG_PORT_SET:
            _csg_port_config_set_recv(pkt);
            break;
        case CSG_PRV_CONFIG_PORT_GET:
            _csg_port_config_get_recv(pkt);
            break;
        case CSG_PRV_CONFIG_EIGEN_SET:
            _csg_config_eigen_set_recv(pkt);
            break;
        case CSG_PRV_CONFIG_EIGEN_GET:
            _csg_config_eigen_get_recv(pkt);
            break;
        case CSG_PRV_CONFIG_NANRUI_SET:
            _csg_nr_config_set_recv(pkt);
            break;
        case CSG_PRV_CONFIG_NANRUI_GET:
            _csg_nr_config_get_recv(pkt);
            break;
        default:
            break;
        }
    }
    return E_NONE;
}

/* 心跳和连接处理函数. */
void *_csg_recv_handle(void *arg)
{
    struct sockaddr_in server;
    int32_t addr = 0;
    socklen_t addr_len = sizeof(server);
    fd_set readfds;

    /* 等待初始化完成 */
    while(!is_system_init)
    {
        usleep(100000);
    }

    prctl(PR_SET_NAME, "CSG_RCVE", 0, 0, 0);

    while(1)
    {
        // 初始化 fd_set
        FD_ZERO(&readfds);
        int max_fd = -1;

        // 将需要监听的 socket 描述符加入集合，并找出最大的描述符
        for (int i = 0; i < csg.num_sockets; i++) 
        {
            FD_SET(csg.sockfds[i], &readfds);
            if (csg.sockfds[i] > max_fd) 
            {
                max_fd = csg.sockfds[i];
            }
        }

        // 使用 select 等待任何一个 socket 变得可读
        // 参数：最大fd+1, 读集合, 写集合, 异常集合, 超时时间(NULL为无限等待)
        int activity = select(max_fd + 1, &readfds, NULL, NULL, NULL);

        if ((activity < 0) && (errno != EINTR)) 
        {
            perror("select error");
        } 
        else if (activity > 0) 
        {
            // 遍历所有 socket，检查哪个有数据到达
            for (int i = 0; i < csg.num_sockets; i++) 
            {
                if (FD_ISSET(csg.sockfds[i], &readfds)) 
                {
                    // 接收数据
                    memset(csg.buf_recv, 0, sizeof(csg.buf_recv));
                    memset(&server, 0, sizeof(server));
                    ssize_t recv_len = recvfrom(csg.sockfds[i], csg.buf_recv, CSG_PKT_LEN, 0,
                                                (struct sockaddr*)&server, &addr_len);

                    if (recv_len < 0) 
                    {
                        DBG(DBG_M_PD_CSG_ERR, "Recvfrom return ERROR %s!\r\n", safe_strerror(errno));
                        continue;  
                    }

                    addr = server.sin_addr.s_addr;
                    if (addr != csg.server_ip)
                    {
                        continue;
                    }

                    _csg_recv_process(csg.buf_recv, recv_len);
                }
            }
        }
    }

    return NULL;
}

/* 心跳和连接处理函数. */
void *_csg_heartbeat_handle(void *arg)
{
    time_t now = 0;
    time_t t_connect = 0;
    time_t t_heartbeat = 0;

    prctl(PR_SET_NAME, "CSG_HEARTBEAT", 0, 0, 0);

    /* 等待初始化完成 */
    while(!is_system_init)
    {
        usleep(100000);
    }
    
    while(1)
    {
        usleep(100000);
        now = time(NULL);
        
        /* 发送连接报文. */
        if (!csg.is_connect)
        {
            if (now - t_connect >= 10)
            {
                _csg_connect_send();
                t_connect = now;
            }

            continue;
        }

        /* 发送心跳包. */
        if (abs(now - t_heartbeat) > pd_config.config.heartbeat_period)
        {
            _csg_heartbeat_send();
            t_heartbeat = now;
        }
    }

    return NULL;
}

//自有传输协议------------------------------------------------------------------------------------------------------自有传输协议
#if CSG_TYPE_SELF   
    /* 主动提交ad原始波形. */
    void *_csg_real_image_handle(void *arg)
    {
        channel_t *pch = (channel_t *)arg;
        pd_csg_msg_t *recv_msg = NULL;
        socklen_t optlen;
        int send_size = 16 * 1024 * 1024;
        int recv_size = 16 * 1024 * 1024;
        optlen = sizeof(send_size);
        printf("port = %d skfd = %d \n", pch->port, pch->skfd);
        if (pch->port >= 8 || pch->skfd < 0)
        {
            return NULL;
        }

        setsockopt(pch->skfd, SOL_SOCKET, SO_SNDBUF, &send_size, optlen);
        setsockopt(pch->skfd, SOL_SOCKET, SO_RCVBUF, &recv_size, optlen);

    
        pch->pbuf = XMALLOC_Q(MTYPE_CSG, sizeof(CSG_ADBUF_MAX_LEN));
        if (!pch->pbuf)
        {
            DBG(DBG_M_PD_CSG_ERR, "csg %dport send data malloc failed!\r\n",pch->port);
            return NULL;
        }
        pch->cycle = 1;

        /* 等待初始化完成 */
        while(!is_system_init)
        {
            usleep(100000);
        }
        
        while (1)
        {
            if (fifo_read(csg.fifo_real_image_id[pch->port], (void**)&recv_msg) != 0)
            {
                DBG(DBG_M_PD_CSG_ERR, "ERROR at fifo %d read!\r\n", csg.fifo_real_image_id[pch->port]);
                continue;
            }
            csg.new_data_flag[pch->port] = FALSE;

            if (csg.is_connect)
            {
                _csg_real_image_send(pch, (pd_original_port_t *)recv_msg->data);  //波形数据上传
                _csg_real_eigen_send(pch, (pd_original_port_t *)recv_msg->data);  //特征数据上传
            }
            XFREE(MTYPE_CSG, recv_msg->data);
            fifo_push(csg.fifo_real_image_id[pch->port]);
        }
        close(pch->skfd);
        XFREE(MTYPE_CSG, pch->pbuf);
        pch->pbuf = NULL;
        return NULL;
    }
//南瑞传输协议---------------------------------------------------------------------------------------------------南瑞传输协议
#elif CSG_TYPE_NANRUI   
    /* 主动提交ad原始波形. */
    void *_csg_real_image_handle(void *arg)
    {
        unsigned char dest_mac[6] = {0x01, 0x0C, 0xCD, 0x01, 0x00, 0x01}; // 南瑞MAC地址固定
        char buf_send[ETH_FRAME_LEN];
        uint8_t port = *(uint8_t *)arg;
        pd_csg_msg_t *recv_msg = NULL;
        int fd = 0;
        socklen_t optlen;
        int send_size = 16 * 1024 * 1024;
        int recv_size = 16 * 1024 * 1024;
        optlen = sizeof(send_size);

        fd = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
        if (fd < 0)
        {
            log_err(LOG_CSG, "ERROR at socket create return %s!", safe_strerror(errno));
            return NULL;
        }

        setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &send_size, optlen);
        setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &recv_size, optlen);

        // 获取网络接口索引
        struct ifreq ifr;
        strncpy(ifr.ifr_name, "eth0", IFNAMSIZ);
        if (ioctl(fd, SIOCGIFINDEX, &ifr) < 0) {
            log_err(LOG_CSG, "ERROR at socket create return %s!", safe_strerror(errno));
            close(fd);
            return NULL;
        }
        // 设置发送地址
        struct sockaddr_ll sa;
        memset(&sa, 0, sizeof(sa));
        sa.sll_family = AF_PACKET;
        sa.sll_ifindex = ifr.ifr_ifindex;
        sa.sll_halen = ETH_ALEN;
        memcpy(sa.sll_addr, dest_mac, 6);

        /* 等待初始化完成 */
        while(!is_system_init)
        {
            usleep(100000);
        }
        
        while (1)
        {
            memcpy(dest_mac, csg.dest_mac, 6);
            memcpy(sa.sll_addr, dest_mac, 6);
            if (fifo_read(csg.fifo_real_image_id[port], (void**)&recv_msg) != 0)
            {
                DBG(DBG_M_PD_CSG_ERR, "ERROR at fifo %d read!\r\n", csg.fifo_real_image_id[port]);
                continue;
            }
            csg.new_data_flag[port] = FALSE;

            //_csg_real_image_send(fd, buf_send, port, (pd_original_port_t *)recv_msg->data, &sa, dest_mac);
            //_csg_real_eigen_send(fd, buf_send, port, (pd_original_port_t *)recv_msg->data, &sa, dest_mac);

            XFREE(MTYPE_CSG, recv_msg->data);
            fifo_push(csg.fifo_real_image_id[port]);
        }
        close(fd);
        return NULL;
    }
#endif

void *_csg_trend_handle(void *arg)
{
    pd_csg_msg_t *recv_msg = NULL;

    /* 等待初始化完成 */
    while(!is_system_init)
    {
        sleep(1);
    }
    
    while (1)
    {
        if (fifo_read(csg.fifo_trend_id, (void**)&recv_msg) != 0)
        {
            DBG(DBG_M_PD_CSG_ERR, "ERROR at fifo %d read!\r\n", csg.fifo_trend_id);
            continue;
        }
            
        if (csg.is_connect)
        {
            _csg_trend_send((pd_trend_port_t *)recv_msg->data);
        }
            
        /* 释放数据内存, 注意一定要在 fifo_push 之前调用, 因为 fifo_push 后 recv_msg 已被释放. */
        XFREE(MTYPE_CSG, recv_msg->data);
        fifo_push(csg.fifo_trend_id); 
    }
    return NULL;
}

int32_t _csg_udp_create(int port)
{
    int fd;
    struct sockaddr_in server;
    /* 创建socket */
    fd = socket(AF_INET, SOCK_DGRAM, 0);
    if (fd < 0)
    {
        log_err(LOG_CSG, "ERROR at socket create return %s!", safe_strerror(errno));
        return E_SYS_CALL;
    }

    /* 绑定端口 */
    bzero(&server, sizeof(server));
    server.sin_family = AF_INET;
    server.sin_addr.s_addr = htonl(INADDR_ANY);
    server.sin_port = htons(9000 + port);
    if(bind(fd, (struct sockaddr*)&server, sizeof(server)) < 0)
    {
        log_err(LOG_CSG, "ERROR at socket bind return %s!", safe_strerror(errno));
        close(fd);
        return E_SYS_CALL;
    }
    return fd;
}

/* 后台通讯公共部分初始化. */
int32_t _csg_handle_init_common(void)
{
    struct sockaddr_in server;
    int fd = 0;
    thread_param_t param = {0};
    uint8_t idx = 0;
    char str[20];

    /* 创建协议 socket. */
    if (0 == csg.skfd)
    {
        /* 创建socket */
        fd = socket(AF_INET, SOCK_DGRAM, 0);
        if (fd < 0)
        {
            log_err(LOG_CSG, "ERROR at socket create return %s!", safe_strerror(errno));
            return E_SYS_CALL;
        }

        /* 绑定端口 */
        bzero(&server, sizeof(server));
        server.sin_family = AF_INET;
        server.sin_addr.s_addr = htonl(INADDR_ANY);
        server.sin_port = htons(7777);
        if(bind(fd, (struct sockaddr*)&server, sizeof(server)) < 0)
        {
            log_err(LOG_CSG, "ERROR at socket bind return %s!", safe_strerror(errno));
            close(fd);
            return E_SYS_CALL;
        }

        /* 保存数据. */
        csg.skfd = fd;
        csg.sockfds[csg.num_sockets] = fd;
        csg.num_sockets++;
    }

    pthread_mutex_init(&csg.mutex, NULL);

    param.arg = NULL;

    param.priority = 80;
    param.thread_name = "CSG_RCVE";
    create_thread(_csg_recv_handle, &param);

#if CSG_TYPE_SELF 
    param.priority = 80;
    param.thread_name = "CSG_HEARTBEAT";
    create_thread(_csg_heartbeat_handle, &param);
#endif

    for (idx = 0; idx < PD_DAU_PORT_SUM; idx++)
    {
        
        csg.fifo_real_image_id[idx] = fifo_create(CSG_ORIG_ID, ORI_FIFO_NUM);
        param.log_module = LOG_CSG;

        channel_t *pchannel = XMALLOC_Q(MTYPE_CSG, sizeof(channel_t));
        if (!pchannel)
        {
            DBG(DBG_M_PD_CSG_ERR, "csg port%d malloc channel_t data failed!\r\n", idx);
            return E_ERROR;
        }
        memset(pchannel, 0, sizeof(channel_t));
        pchannel->port = idx;
        fd = _csg_udp_create(idx);
        if (fd < 0)
        {
            XFREE(MTYPE_CSG, pchannel);
            DBG(DBG_M_PD_CSG_ERR, "csg port%d create udp failed!\r\n", idx);
            return E_ERROR;
        }
        pchannel->skfd = fd;
        csg.sockfds[csg.num_sockets] = fd;
        csg.num_sockets++;

        param.arg = (void *)pchannel;
        param.priority = 90;
        sprintf(str,"CSG_RT_REAL_IMAGE%d", idx);
        param.thread_name = str;
        create_thread(_csg_real_image_handle, &param);
        if (csg.fifo_real_image_id[idx] < 0)
        {
            XFREE(MTYPE_CSG, pchannel);
            log_err(LOG_CSG, "Open fifo " CSG_ORIG_ID "%d error!",idx);
            return E_ERROR;
        }
    }

    csg.fifo_trend_id = fifo_create(CSG_FIFO_TREND, CSG_TREND_FIFO_NUM);
    if (csg.fifo_trend_id < 0)
    {
        log_err(LOG_CSG, "Open fifo " CSG_FIFO_TREND " error!");
        return E_ERROR;
    }

    param.priority = 60;
    param.thread_name = "CSG_TREND";
    create_thread(_csg_trend_handle, &param);
    return E_NONE;
}

/* Interface functions -------------------------------------------------------*/
/* 后台通讯模块预初始化. */
int32_t csg_handle_init(void)
{
    int32_t rv = 0;
    unsigned char dest_mac[6] = {0x01, 0x0C, 0xCD, 0x01, 0x00, 0x01}; // 南瑞MAC地址固定
    memset(&csg, 0, sizeof(csg_t));

    /* 发送数据. */
    csg.server_ip = inet_addr("192.168.0.1");
    csg.server_port = 1885;
    bzero(&csg.server, sizeof(csg.server));
    csg.server.sin_family = AF_INET;
    csg.server.sin_addr.s_addr = csg.server_ip;
    csg.server.sin_port = htons(csg.server_port);
    memcpy(csg.dest_mac, dest_mac, 6);

    cmd_install_element(CONFIG_NODE, &csg_server_set_cmd);
    cmd_install_element(CONFIG_NODE, &csg_server_mac_set_cmd);
    cmd_install_element(COMMON_NODE, &csg_show_cmd);

    /* 注册配置保存函数 */
    rv = cmd_config_node_config_register(CONFIG_PRI_CSG, _csg_config_save);
    if (rv != E_NONE)
    {
        log_err(LOG_CSG, "Command save register ERROR %d!", rv);
        return rv;
    }

    return E_NONE;
}

/* description: 远程升级结果返回回调函数
   param: rv    -- 返回结果
          buf   -- 描述字符串
   return: */
void csg_upgrade_result_send(int32_t rv, char *buf)
{
    csg_upgrade_res_t ack = {0};
    char *pkt = csg.buf_send;

    ack.result = rv;
    strcpy(ack.context, buf);

    memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&ack, sizeof(csg_upgrade_res_t));
    _csg_send_data(CSG_REPLY, CSG_C_UPDATE_RESULT, pkt, sizeof(csg_upgrade_res_t));    
}

/* 后台通讯模块初始化. */
int32_t csg_handle_init_after(void)
{
    /* 初始化模块. */
    LD_E_RETURN(DBG_M_PD_CSG_ERR, _csg_handle_init_common());

    return E_NONE;
}

/************************ (C) COPYRIGHT LandPower ***** END OF FILE ****************/


#endif