【修改内容】1. 添加获取当前时间秒数；2.网关有数据，更新网关时间

【提交人】huang.zhenling

midware/midware/midware.c

@@ -180,7 +180,7 @@ void kk_platMsg_handle(void* data, char* chalMark){
         info = cJSON_GetObjectItem(json, "info");
 		payload = cJSON_GetObjectItem(json, "payload");
 		if (info == NULL || payload == NULL){
-            ERROR_PRINT("info or payload params is error\n");
+            ERROR_PRINT("info or payload params error\n");
             goto error;
 		}
 
@@ -194,6 +194,10 @@ void kk_platMsg_handle(void* data, char* chalMark){
             goto error;
 		}
 
+        if (chalMark != NULL){
+		    dm_mgr_update_timestamp_by_devicecode(chalMark,HAL_UptimeMs());
+		}
+
         dm_mgr_update_timestamp_by_devicecode(info_dcode->valuestring,HAL_UptimeMs());
 		
         if (strcmp(msgType->valuestring, "/thing/topo/add")==0){