串口1，485功能。

数据接收解析及数据库处理

applications/data/DATA_comm.c

@@ -9,6 +9,7 @@
  */
 /* DATA_comm.c */
 #include <rtthread.h>
+#include <rtdevice.h>
 #include "cjson.h"
 #include <stdio.h>
 #include <string.h>
@@ -24,11 +25,10 @@
 #include <rtdbg.h>
 
 rt_mq_t proc_mq;
+//static struct proc_request *req;
 
 char cjson_falg=0;//是否解析cjson
-char *json_buffer=NULL;
-
-//
+char *json_buffer=NULL;//
 
 /**
  * 截取两个指定子串之间的内容
@@ -432,17 +432,18 @@ void proc_thread_entry(void *parameter)
     while (1)
     {
         // 接收请求指针
-        if (rt_mq_recv(proc_mq, &req, sizeof(req), RT_WAITING_FOREVER) == RT_EOK)
+        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, "[", "]", DATA_machins, sizeof(DATA_machins));
-
             if(strcmp(DATA_machins,machine_ID)==0)
             {
                 char *p=strstr(req->input,"]");
-                if(!p){cjson_falg=0;}
-                else {
+                if(!p)
+                {
+                    cjson_falg=0;
+                }else {
                     p += strlen("]");
                 }
 
@@ -481,8 +482,7 @@ int data_comm_init(void)
     }
 
     dat_comm_stack = rt_memheap_alloc(&sram_DTCMRAM, 1024*6);
-    dat_err = rt_thread_init(&dat_comm_thread, "dat_comm", proc_thread_entry, RT_NULL,
-            dat_comm_stack, 1024*6, 15, 10);
+    dat_err = rt_thread_init(&dat_comm_thread, "dat_comm", proc_thread_entry, RT_NULL,dat_comm_stack, 1024*6, 15, 10);
 
     if(dat_err != RT_EOK)
     {