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/bits.h

@@ -0,0 +1,30 @@
+/*
+ * $Id: bits.h,v 1.10 2006/01/30 23:07:57 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.
+ *
+ */
+
+#ifndef _bits_h_
+#define _bits_h_
+
+#ifndef json_min
+#define json_min(a,b) ((a) < (b) ? (a) : (b))
+#endif
+
+#ifndef json_max
+#define json_max(a,b) ((a) > (b) ? (a) : (b))
+#endif
+
+#define hexdigit(x) (((x) <= '9') ? (x) - '0' : ((x) & 7) + 9)
+#define error_ptr(error) ((void*)error)
+#define error_description(error)  (json_tokener_errors[error])
+#define is_error(ptr) (ptr == NULL)
+
+#endif
+
+