828/applications/DATA/DATA_comm.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2025-10-20     Administrator       the first version
 */
/* DATA_comm.c */
#include <rtthread.h>
#include "cjson.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "data_comm.h"
#include "language.h"
#include "Variable.h"
#include "SC828_DATA_table.h"

rt_mq_t proc_mq;

char cjson_falg=0;//是否解析cjson
char *json_buffer=NULL;
/**
 * 截取两个指定子串之间的内容
 * @param src      源字符串
 * @param start    起始子串
 * @param end      结束子串
 * @param buf      目标缓冲区
 * @param buf_len  缓冲区大小
 * @return         成功返回 0，失败返回 -1
 */
int extract_between(const char *src, const char *start, const char *end, char *buf, size_t buf_len)
{
    const char *p1, *p2;
    size_t len;

    p1 = strstr(src, start);
    if (!p1) return -1;
    p1 += strlen(start);  // 跳过起始子串

    p2 = strstr(p1, end);
    if (!p2) return -1;

    len = p2 - p1;
    if (len >= buf_len) len = buf_len - 1;
    memcpy(buf, p1, len);
    buf[len] = '\0';

    return 0;
}
// 提取字符串并安全拷贝
#define GET_STRING(dst, obj, key, size) do { \
    cJSON* _item = cJSON_GetObjectItem(obj, key); \
    if (cJSON_IsString(_item) && _item->valuestring != NULL) { \
        strncpy(dst, _item->valuestring, (size) - 1); \
        (dst)[(size) - 1] = '\0'; \
    } \
} while(0)
// 提取浮点数
#define GET_FLOAT_VAR(var, obj, key, default_val) do { \
    cJSON* _item = cJSON_GetObjectItem(obj, key); \
    (var) = cJSON_IsNumber(_item) ? (float)_item->valuedouble : (default_val); \
} while(0)
// 提取整数（int 类型）
#define GET_INT_VAR(var, obj, key, default_val) do { \
    cJSON* _item = cJSON_GetObjectItem(obj, key); \
    (var) = cJSON_IsNumber(_item) ? (int)_item->valueint : (default_val); \
} while(0)

// ===== cJSON分析 =====//
void pasre_DAT(const char *api, const char *json_str)
{
    cJSON *root=cJSON_Parse(json_str);
    cJSON *dat=cJSON_CreateObject();

    if(json_buffer)
    {
        free(json_buffer);
        json_buffer=NULL;
    }

    if(strlen(json_str)>4)
    {
         cjson_falg=1;
      //判断json解析是否成功
         if(!root)
         {
             rt_kprintf("JSON parse error :%s\n",cJSON_GetErrorPtr());
             cJSON_Delete(root);
        //  return "JSON parse error\n";
         }
    }

    if (strcmp(api, "SC800") == 0)
    {// 处理 SC800
        cJSON_AddItemToObject(dat,"Name",cJSON_CreateString(machine_name));
        cJSON_AddItemToObject(dat,"Station",cJSON_CreateString(machine_ID));
        cJSON_AddItemToObject(dat,"SYSKEY",cJSON_CreateString(machine_ID));
        cJSON_AddItemToObject(dat,"Groups",cJSON_CreateString(machine_ID));
    }
    else if (strcmp(api, "SC810") == 0)
    {
    }
    else if (strcmp(api, "SC811") == 0)
    {//工单明细
                // === 解析整数变量 StepN ===
                GET_INT_VAR(StepN, root, "StepN", 0);
                // 字符串赋值
                GET_STRING(Work,   root, "Work",   sizeof(Work));
                GET_STRING(Dye,    root, "Dye",    sizeof(Dye));
                GET_STRING(StepID, root, "StepID", sizeof(StepID));
                GET_STRING(SIDS1,  root, "SIDS1",  sizeof(SIDS1));
                GET_STRING(SIDS2,  root, "SIDS2",  sizeof(SIDS2));
                GET_STRING(SIDS3,  root, "SIDS3",  sizeof(SIDS3));
                // 浮点数赋值
                GET_FLOAT_VAR(P1,   root, "P1",   0.0f);
                GET_FLOAT_VAR(P2,   root, "P2",   0.0f);
                GET_FLOAT_VAR(P3,   root, "P3",   0.0f);
                GET_FLOAT_VAR(P4,   root, "P4",   0.0f);
                GET_FLOAT_VAR(P5,   root, "P5",   0.0f);
                GET_FLOAT_VAR(P1S1, root, "P1S1", 0.0f);
                GET_FLOAT_VAR(P2S1, root, "P2S1", 0.0f);
                GET_FLOAT_VAR(P3S1, root, "P3S1", 0.0f);
                GET_FLOAT_VAR(P4S1, root, "P4S1", 0.0f);
                GET_FLOAT_VAR(P5S1, root, "P5S1", 0.0f);
                GET_FLOAT_VAR(P1S2, root, "P1S2", 0.0f);
                GET_FLOAT_VAR(P2S2, root, "P2S2", 0.0f);
                GET_FLOAT_VAR(P3S2, root, "P3S2", 0.0f);
                GET_FLOAT_VAR(P4S2, root, "P4S2", 0.0f);
                GET_FLOAT_VAR(P5S2, root, "P5S2", 0.0f);
                GET_FLOAT_VAR(P1S3, root, "P1S3", 0.0f);
                GET_FLOAT_VAR(P2S3, root, "P2S3", 0.0f);
                GET_FLOAT_VAR(P3S3, root, "P3S3", 0.0f);
                GET_FLOAT_VAR(P4S3, root, "P4S3", 0.0f);
                GET_FLOAT_VAR(P5S3, root, "P5S3", 0.0f);

                cJSON_AddItemToObject(dat,"Work",cJSON_CreateString(Work));
                cJSON_AddItemToObject(dat,"ReDye",cJSON_CreateNumber(Redye));
                cJSON_AddItemToObject(dat,"StepN",cJSON_CreateNumber(StepN));
    }
    else if (strcmp(api, "SC812") == 0) {
            printf("Processing:SC812\n");
    }
    else if (strcmp(api, "SC813") == 0) {
            printf("Processing:SC813\n");
    }
    else if (strcmp(api, "SC820") == 0) {
            printf("Processing:SC820\n");
    }
    else if (strcmp(api, "SC821") == 0) {
            printf("Processing:SC821\n");
    }
    else if (strcmp(api, "SC822") == 0) {
            printf("Processing:SC822\n");
    }
    else if (strcmp(api, "SC827") == 0) {
            printf("Processing:SC827\n");
    }
    else if (strcmp(api, "SC828") == 0) {
            printf("Processing:SC828\n");
    }
    else if (strcmp(api, "SC829") == 0) {
            printf("Processing:SC829\n");
    }
    else if (strcmp(api, "SC830") == 0) {
        //当前信息
        cJSON_AddItemToObject(dat,"ERR",cJSON_CreateBool(MACHINE_ERR));
        cJSON_AddItemToObject(dat,"LOCK",cJSON_CreateBool(MACHINE_LOCK));
        cJSON_AddItemToObject(dat,"Status",cJSON_CreateString(Message));
        cJSON_AddItemToObject(dat,"Work",cJSON_CreateString(Work));
        cJSON_AddItemToObject(dat,"ReDye",cJSON_CreateNumber(Redye));
        cJSON_AddItemToObject(dat,"Process",cJSON_CreateString(Process));
        cJSON_AddItemToObject(dat,"Step",cJSON_CreateString(Step));
        cJSON_AddItemToObject(dat,"User",cJSON_CreateBool(MACHINE_USER));
        cJSON_AddItemToObject(dat,"InfoS",cJSON_CreateNumber(UserInfoStart));
        cJSON_AddItemToObject(dat,"Info",cJSON_CreateString(Info));
        cJSON_AddItemToObject(dat,"RUN",cJSON_CreateNumber(RUN));
        cJSON_AddItemToObject(dat,"STEPID",cJSON_CreateNumber(STEPID));
        cJSON_AddItemToObject(dat,"CALL",cJSON_CreateBool(MACHINE_CALL));
        cJSON_AddItemToObject(dat,"MST",cJSON_CreateNumber(MST));
        cJSON_AddItemToObject(dat,"MTT",cJSON_CreateNumber(MTT));
        cJSON_AddItemToObject(dat,"MTL",cJSON_CreateNumber(MTL));
        cJSON_AddItemToObject(dat,"MTH",cJSON_CreateNumber(MTH));
        cJSON_AddItemToObject(dat,"MUT",cJSON_CreateNumber(MUT));
        cJSON_AddItemToObject(dat,"STTA",cJSON_CreateNumber(STTA));
        cJSON_AddItemToObject(dat,"STLA",cJSON_CreateNumber(STLA));
        cJSON_AddItemToObject(dat,"STTB",cJSON_CreateNumber(STTB));
        cJSON_AddItemToObject(dat,"STLB",cJSON_CreateNumber(STLB));
        cJSON_AddItemToObject(dat,"STTC",cJSON_CreateNumber(STTC));
        cJSON_AddItemToObject(dat,"STLC",cJSON_CreateNumber(STLC));
    }
    else if (strcmp(api, "SC831") == 0)
    {//当前步骤信息
        cJSON_AddItemToObject(dat,"Work",cJSON_CreateString(Work));
        cJSON_AddItemToObject(dat,"ReDye",cJSON_CreateNumber(Redye));
    }
    else if (strcmp(api, "SC832") == 0)
    {//当前细节信息
        cJSON_AddItemToObject(dat,"Pump",cJSON_CreateNumber(Pump));//泵
        cJSON_AddItemToObject(dat,"TC",cJSON_CreateNumber(TC));//温度比例
        cJSON_AddItemToObject(dat,"Fan",cJSON_CreateNumber(Fan));//风机
        cJSON_AddItemToObject(dat,"Pull",cJSON_CreateNumber(Pull));//提布
        cJSON_AddItemToObject(dat,"Swing",cJSON_CreateNumber(Swing));//摆布
        cJSON_AddItemToObject(dat,"STA",cJSON_CreateNumber(STA));//料1
        cJSON_AddItemToObject(dat,"STB",cJSON_CreateNumber(STB));//料2
        cJSON_AddItemToObject(dat,"STC",cJSON_CreateNumber(STC));//料3
    }
    else if (strcmp(api, "SC833") == 0)
    {//当前领料单信息
        cJSON_AddItemToObject(dat,"Work",cJSON_CreateString(Work));
        cJSON_AddItemToObject(dat,"ReDye",cJSON_CreateNumber(Redye));
    }
    else if (strcmp(api, "SC851") == 0)
    {//创建数组
        cJSON *Dev = cJSON_CreateArray();
        for (int i = 0; i < DIO_TABLE_SIZE; i++) {
            cJSON* item = cJSON_CreateObject();
        // 添加 IO 编号
            cJSON_AddItemToObject(item, "P", cJSON_CreateNumber(dio_table[i].pin));
        // 添加默认值
            cJSON_AddItemToObject(item, "D", cJSON_CreateNumber(dio_table[i].current_state));
            // 添加枚举名称（字符串形式）
        //cJSON_AddStringToObject(item, "str_enum_name", lang_get_str(dio_table[i].name));
        // 将当前项添加到数组中
            cJSON_AddItemToArray(Dev, item);
        }
        cJSON_AddItemToObject(dat,"DIO",Dev);
    }
    else if (strcmp(api, "SC852") == 0)
    {//创建数组
        cJSON *Dev = cJSON_CreateArray();
        for (int i = 0; i < AIO_TABLE_SIZE; i++) {
            cJSON* item = cJSON_CreateObject();
            // 添加 IO 编号
            cJSON_AddNumberToObject(item, "P", aio_table[i].pin);
            // 添加默认值
            cJSON_AddNumberToObject(item, "A", aio_table[i].current_Value);
            // 将当前项添加到数组中
            cJSON_AddItemToArray(Dev, item);
        }
        cJSON_AddItemToObject(dat,"A",Dev);
    }
    else if (strcmp(api, "SC853") == 0)
    {//创建数组
        cJSON *Dev = cJSON_CreateArray();
        for (int i = 0; i < DATA_TABLE_SIZE; i++) {
            cJSON* item = cJSON_CreateObject();
            // 添加 IO 编号
            cJSON_AddNumberToObject(item, "P", data_table[i].pin);
            // 添加默认值
            cJSON_AddNumberToObject(item, "M", data_table[i].current_data);
            // 将当前项添加到数组中
            cJSON_AddItemToArray(Dev, item);
        }
        cJSON_AddItemToObject(dat,"M",Dev);
    }
    else if (strcmp(api, "SC854") == 0) {

        printf("Processing:SC854\n");

    }
    else if (strcmp(api, "SC855") == 0) {
            printf("Processing:SC855\n");

    }
    else if (strcmp(api, "SC859") == 0) {
            printf("Processing:SC859\n");

    }
    else if (strcmp(api, "SC861") == 0) {
            printf("Processing:SC861\n");

    }
    else if (strcmp(api, "SC862") == 0) {
            printf("Processing:SC862\n");

    }
    else {
        memcpy(DATA_api,"SC999",5);
    }

    json_buffer=cJSON_PrintUnformatted(dat);
    cJSON_Delete(root);
    cJSON_Delete(dat);
}

void proc_thread_entry(void *parameter)
{
    struct proc_request *req;
    while (1)
    {
        // 接收请求指针
        if (rt_mq_recv(proc_mq, &req, sizeof(req), RT_WAITING_FOREVER) == RT_EOK)
        {
            if (!req) continue;
            memcpy(DATA_api,req->input,5);
            extract_between(req->input, "[", "]", machine_ID, sizeof(machine_ID));


            char *p=strstr(req->input,"]");
            if(!p){cjson_falg=0;}
            else {
                p += strlen("]");
            }

            //处理指令分析
            pasre_DAT(DATA_api,p);
            // 回复
            int16_t total_len = strlen(machine_ID) + strlen(json_buffer) + 8;
            char t_buffer[total_len];
            snprintf(t_buffer,total_len,"%s[%s]%s\n",DATA_api,machine_ID,json_buffer);
            req->output_len = rt_snprintf(req->output, sizeof(req->output),t_buffer);

            // 通知 UART 线程可以发送了
            if (req->sem)
            {
                rt_sem_release(req->sem);
            }
        }
    }
}

int data_comm_init(void)
{
    proc_mq = rt_mq_create("proc_mq", sizeof(struct proc_request*), 5, RT_IPC_FLAG_FIFO);
    if (proc_mq == RT_NULL)
    {
        rt_kprintf("Failed to create message queue!\n");
        return -1;
    }

    rt_thread_t tid = rt_thread_create("data_comm", proc_thread_entry, RT_NULL,
                                       1024*5, 20, 10);
    if (tid != RT_NULL)
    {
        rt_thread_startup(tid);
    }

    return 0;
}
//INIT_COMPONENT_EXPORT(data_comm_init);