修改了Web后台的部分界面，增加了HAmqtt中的总电量传感器，后台新增mqtt上报频率设置

mico-os/libraries/utilities/json_c/arraylist.c

@@ -0,0 +1,97 @@
+/*
+ * $Id: arraylist.c,v 1.4 2006/01/26 02:16:28 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+#include "config.h"
+
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <string.h>
+#endif /* STDC_HEADERS */
+
+#if defined HAVE_STRINGS_H && !defined _STRING_H && !defined __USE_BSD
+# include <strings.h>
+#endif /* HAVE_STRINGS_H */
+
+#include "bits.h"
+#include "arraylist.h"
+
+struct array_list*
+array_list_new(array_list_free_fn *free_fn)
+{
+  struct array_list *arr;
+
+  arr = (struct array_list*)calloc(1, sizeof(struct array_list));
+  if(!arr) return NULL;
+  arr->size = ARRAY_LIST_DEFAULT_SIZE;
+  arr->length = 0;
+  arr->free_fn = free_fn;
+  if(!(arr->array = (void**)calloc(sizeof(void*), arr->size))) {
+    free(arr);
+    return NULL;
+  }
+  return arr;
+}
+
+extern void
+array_list_free(struct array_list *arr)
+{
+  int i;
+  for(i = 0; i < arr->length; i++)
+    if(arr->array[i]) arr->free_fn(arr->array[i]);
+  free(arr->array);
+  free(arr);
+}
+
+void*
+array_list_get_idx(struct array_list *arr, int i)
+{
+  if(i >= arr->length) return NULL;
+  return arr->array[i];
+}
+
+static int array_list_expand_internal(struct array_list *arr, int max)
+{
+  void *t;
+  int new_size;
+
+  if(max < arr->size) return 0;
+  //new_size = json_max(arr->size << 1, max);
+  new_size = json_max(arr->size + 1, max);
+  if(!(t = realloc(arr->array, new_size*sizeof(void*)))) return -1;
+  arr->array = (void**)t;
+  (void)memset(arr->array + arr->size, 0, (new_size-arr->size)*sizeof(void*));
+  arr->size = new_size;
+  return 0;
+}
+
+int
+array_list_put_idx(struct array_list *arr, int idx, void *data)
+{
+  if(array_list_expand_internal(arr, idx)) return -1;
+  if(arr->array[idx]) arr->free_fn(arr->array[idx]);
+  arr->array[idx] = data;
+  if(arr->length <= idx) arr->length = idx + 1;
+  return 0;
+}
+
+int
+array_list_add(struct array_list *arr, void *data)
+{
+  return array_list_put_idx(arr, arr->length, data);
+}
+
+int
+array_list_length(struct array_list *arr)
+{
+  return arr->length;
+}
+
+