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221 lines
7.6 KiB
C
221 lines
7.6 KiB
C
/******************************************************************************
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* file lib/process/pd_hf.c
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* author YuLiang
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* version 1.0.0
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* date 05-March-2025
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* brief This file provides all the HF operation functions.
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*
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******************************************************************************
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* Attention
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*
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* <h2><center>© COPYRIGHT(c) 2025 LandPower</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of LandPower nor the names of its contributors may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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/* Includes ------------------------------------------------------------------*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef CFG_DEV_TYPE_LAND_PD
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/* 标准C库头文件. */
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#include <math.h>
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/* 用户代码头文件. */
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#include "pd_main.h"
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#include "pd_csg.h"
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#include "pd_dau.h"
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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extern void _hf_contact_recv(int slot, char *pkt);
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extern void _hf_heartbeat_recv(uint8_t slot, char *pkt, uint16_t len);
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extern void _hf_real_image_recv(int slot, char *pkt);
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extern void _hf_trend_recv(int slot, char *pkt);
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extern void _hf_event_recv(uint8_t slot, char *pkt, uint16_t len);
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// 命令映射表
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static dau_recv_fun_cb _hf_command[] =
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{
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NULL, // 0
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NULL, // DAU_C_CONTACT 1
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NULL, // DAU_C_ADD_DAU 2
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NULL, // DAU_C_RESET 3
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NULL, // 4
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NULL, // DAU_C_UPDATE 5
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NULL, // DAU_C_DEV_INFO_SET 6
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NULL, // DAU_C_DEV_INFO_GET 7
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NULL, // 8
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NULL, // DAU_C_UPDATE_RESULT 9
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_hf_heartbeat_recv, // DAU_C_HEARTBEAT 10
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};
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// 命令映射表
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static dau_recv_fun_cb _hf_prv_command[] =
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{
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NULL, // 0
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NULL, // DAU_P_CONFIG_SET 1
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NULL, // DAU_P_CONFIG_GET 2
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NULL, // DAU_P_CONFIG_PORT_SET 3
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NULL, // DAU_P_CONFIG_PORT_GET 4
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NULL, // DAU_P_CONFIG_REAL_WAVE 5
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NULL, // 6
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NULL, // 7
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NULL, // 8
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NULL, // 9
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NULL, // DAU_P_TREND 10
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NULL, // DAU_P_REAL_PRPS 11
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NULL, // DAU_P_EVENT 12
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};
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/* Interface functions -------------------------------------------------------*/
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void _hf_real_image_recv(int slot, char *pkt)
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{
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csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
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head->slot = slot;
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head->sdev_id = head->dev_id;
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_csg_send_data(CSG_PRV_REPLY, CSG_PRV_REAL_PRPS, pkt, head->len - sizeof(csg_pkt_head_t));
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}
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void _hf_trend_recv(int slot, char *pkt)
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{
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csg_pkt_head_t *head = (csg_pkt_head_t*)pkt;
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head->slot = slot;
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head->sdev_id = head->dev_id;
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_csg_send_data(CSG_PRV_REPLY, CSG_PRV_TREND, pkt, head->len - sizeof(csg_pkt_head_t));
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}
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/* 心跳报文接收 */
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void _hf_heartbeat_recv(uint8_t slot, char *pkt, uint16_t len)
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{
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dau_head_init_t head_data;
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dau_t *dau = &daus[slot];
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dau_pkt_head_t *head = (dau_pkt_head_t*)pkt;
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dau_heartbeat_t *data = (dau_heartbeat_t*)(pkt + sizeof(dau_pkt_head_t));
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uint32_t *timestamp = (uint32_t*)(pkt + sizeof(dau_pkt_head_t));
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memcpy(&dau->run_status, data, sizeof(dau_heartbeat_t));
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/* 回复报文 */
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head_data.cmd_type = DAU_REQUEST;
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head_data.cmd = DAU_C_HEARTBEAT;
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head_data.pkt_id = head->pkt_id;
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head_data.pkt = pkt;
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head_data.len = sizeof(dau_pkt_head_t) + 4;
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*timestamp = time(NULL);
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dau_send_data(dau, &head_data);
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return;
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}
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/* 事件报文接收 */
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void _hf_event_recv(uint8_t slot, char *pkt, uint16_t len)
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{
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//dau_head_init_t head_data;
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//dau_t *dau = &daus[slot];
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//dau_pkt_head_t *head = (dau_pkt_head_t*)pkt;
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//dau_event_head_t *head_event = (dau_event_head_t*)(pkt + sizeof(dau_pkt_head_t));
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/* 第一个报文 */
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//if (0 == head_event->index)
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//{
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//}
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return;
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}
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/* 校验收到包的包头, 长度, 校验码. */
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int32_t _hf_pkt_check(uint8_t slot, char *pkt)
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{
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dau_t *dau = &daus[slot];
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dau_pkt_head_t *head = (dau_pkt_head_t*)pkt;
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/* 对主次设备号进行识别, 次设备号可以是广播. */
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if (head->dev_type_m != dau->info.type_m || head->dev_type_s != dau->info.type_s)
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{
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DBG(DBG_M_PD_HF_ERR, "Device type %d:%d ERROR\r\n", head->dev_type_m, head->dev_type_s);
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return E_ERROR;
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}
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if (head->dev_id != dau->info.dev_id)
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{
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DBG(DBG_M_PD_HF_ERR, "Device id %08x ERROR\r\n", head->dev_id);
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return E_ERROR;
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}
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if (head->len > DAU_BUF_SIZE)
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{
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DBG(DBG_M_PD_HF_ERR, "Packet len %d ERROR\r\n", head->len);
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return E_ERROR;
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}
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if ((DAU_REPLY == head->cmd_type && head->cmd >= DAU_C_MAX)
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|| (DAU_PRV_REPLY == head->cmd_type && head->cmd >= DAU_P_MAX))
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{
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DBG(DBG_M_PD_HF_ERR, "Cmd %d:%d ERROR\r\n", head->cmd_type, head->cmd);
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return E_ERROR;
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}
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return E_NONE;
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}
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/* 高频收包处理函数 */
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int32_t hf_recv_process(uint8_t slot, char *pkt, uint16_t len)
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{
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dau_pkt_head_t *head = (dau_pkt_head_t*)pkt;
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/* 报文头和 CRC 校验. */
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LD_E_RETURN_N(_hf_pkt_check(slot, pkt));
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if (DAU_REPLY == head->cmd_type)
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{
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if (_hf_command[head->cmd])
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{
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_hf_command[head->cmd](slot, pkt, len);
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}
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}
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else if (CSG_PRV_REPLY == head->cmd_type)
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{
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if (_hf_prv_command[head->cmd])
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{
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_hf_command[head->cmd](slot, pkt, len);
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}
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}
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return E_NONE;
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}
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#endif
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/************************ (C) COPYRIGHT LandPower ***** END OF FILE ****************/
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