IntegratedCMU/app/lib/a_process/pd_hf.c

/******************************************************************************
 * file    lib/process/pd_hf.c 
 * author  YuLiang
 * version 1.0.0
 * date    05-March-2025
 * brief   This file provides all the HF operation functions.
 *
 ******************************************************************************
 * Attention
 *
 * <h2><center>&copy; COPYRIGHT(c) 2025 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 <math.h>

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

/* Private define ------------------------------------------------------------*/

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

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

/* Private variables ---------------------------------------------------------*/


/* Private function prototypes -----------------------------------------------*/
void _hf_contact_recv(int slot, char *pkt);
void _hf_heartbeat_recv(int slot, char *pkt);
void _hf_real_image_recv(int slot, char *pkt);
void _hf_trend_recv(int slot, char *pkt);
void _hf_event_recv(int slot, char *pkt);

// 命令映射表
static command_entry hf_request_command_table[] = 
{
    {CSG_C_CONTACT,     _hf_contact_recv},
    {CSG_C_HEARTBEAT,   _hf_heartbeat_recv},
    {CMD_INVALID,       NULL}
};

// 命令映射表
static command_entry hf_prv_request_command_table[] = 
{
    {CSG_PRV_TREND,       _hf_event_recv},
    {CSG_PRV_REAL_PRPS,   _hf_event_recv},
    {CSG_PRV_EVENT,       _hf_event_recv},
    {CMD_INVALID,       NULL}
};

/* Interface functions -------------------------------------------------------*/

void _hf_contact_recv(int slot, char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    csg_contact_t *pnet = (csg_contact_t *)(pkt + sizeof(csg_pkt_head_t));
    csg_add_dau_t snd = {0} ;
    dau_info_t *pinfo = &daus[slot].info;
    
    memset(pinfo, 0, sizeof(dau_info_t));
    pinfo->type_m = pnet->type_m;
    pinfo->type_s = pnet->type_s;
    pinfo->dev_id = pnet->dev_id;
    strncpy(pinfo->hostname, pnet->hostname, sizeof(pinfo->hostname) - 1);
    pinfo->factory_date = pnet->factory_date;
    pinfo->deployment_date = pnet->deployment_date;
    strncpy((char *)pinfo->app_version, (char *)pnet->app_version, sizeof(pinfo->app_version) -1);
    strncpy((char *)pinfo->app_compile_time, (char *)pnet->app_compile_time, sizeof(pinfo->app_compile_time) -1);
    strncpy((char *)pinfo->hardware_version, (char *)pnet->hardware_version, sizeof(pinfo->hardware_version) -1);
    strncpy((char *)pinfo->FPGA_version, (char *)pnet->FPGA_version, sizeof(pinfo->FPGA_version) -1);
    pinfo->ip = pnet->ip;
    pinfo->mask = pnet->mask;
    pinfo->gw = pnet->gw;
    memcpy(pinfo->mac, pnet->mac, sizeof(pinfo->mac));
    pinfo->server_port = pnet->server_port;
    pinfo->server_ipv4 = pnet->server_ipv4;
    memcpy(pinfo->port, pnet->port, sizeof(pinfo->port));
    memcpy(pinfo->port_type, pnet->port_type, sizeof(pinfo->port_type));
   
    snd.dev_id = pnet->dev_id;
    snd.slot = slot;
    snd.status = 1;
    memcpy(snd.port, pnet->port, sizeof(pnet->port));
    memcpy(snd.port_type, pnet->port_type, sizeof(pnet->port_type));
    memcpy(pkt + sizeof(csg_pkt_head_t), (char *)&snd, sizeof(csg_add_dau_t));
    head->slot = slot;
    head->sdev_id = head->dev_id;
    printf("recv contact dev_id = 0x%x slot = %d\n", snd.dev_id, snd.slot);

    _csg_send_data(CSG_REPLY, CSG_C_ADD_DAU, pkt, sizeof(csg_add_dau_t));    
}

void _hf_heartbeat_recv(int slot, char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;

    printf("_hf_heartbeat_recv slot = %d\n", slot);
    head->cmd_type = CSG_REQUEST;
    head->cmd = CSG_C_HEARTBEAT;
    head->len = CSG_HEAD_LEN + 4;
    uint32_t *timestamp = (uint32_t *)(pkt + CSG_HEAD_LEN);
    *timestamp = time(NULL);
    _dau_response(slot, pkt, head->len);
}

void _hf_real_image_recv(int slot, char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    head->slot = slot;
    head->sdev_id = head->dev_id;
    _csg_send_data(CSG_PRV_REPLY, CSG_PRV_REAL_PRPS, pkt, head->len - sizeof(csg_pkt_head_t));    
}

void _hf_trend_recv(int slot, char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    head->slot = slot;
    head->sdev_id = head->dev_id;
    _csg_send_data(CSG_PRV_REPLY, CSG_PRV_TREND, pkt, head->len - sizeof(csg_pkt_head_t));    
}

void _hf_event_recv(int slot, char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
    head->slot = slot;
    head->sdev_id = head->dev_id;
    _csg_send_data(CSG_PRV_REPLY, CSG_PRV_EVENT, pkt, head->len - sizeof(csg_pkt_head_t));    
}

int32_t _hf_recv_process(int slot, char *pkt)
{
    csg_pkt_head_t *head = (csg_pkt_head_t *)pkt;
    command_handler handle = NULL;
  
    /* 报文头和 CRC 校验. */
    LD_E_RETURN(DBG_M_PD_CSG_ERR, _csg_pkt_check(pkt));

    if (CSG_REPLY == head->cmd_type)
    {
        handle = _csg_get_table_handle(hf_request_command_table, head->cmd);
        if (handle)
        {
            handle(slot, pkt);
        }
    }
    else if (CSG_PRV_REPLY == head->cmd_type)
    {
        handle = _csg_get_table_handle(hf_prv_request_command_table, head->cmd);
        if (handle)
        {
            handle(slot, pkt);
        }
    }
    return E_NONE;
}


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