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/platform/MCU/MTK7697/peripherals/platform_rng.c

@@ -0,0 +1,62 @@
+/**
+ ******************************************************************************
+ * @file    platform_rng.c
+ * @author  William Xu
+ * @version V1.0.0
+ * @date    05-May-2014
+ * @brief   This file provide RNG driver functions.
+ ******************************************************************************
+ *  UNPUBLISHED PROPRIETARY SOURCE CODE
+ *  Copyright (c) 2016 MXCHIP Inc.
+ *
+ *  The contents of this file may not be disclosed to third parties, copied or
+ *  duplicated in any form, in whole or in part, without the prior written
+ *  permission of MXCHIP Corporation.
+ ******************************************************************************
+ */
+
+#include "platform_peripheral.h"
+#include "platform.h"
+
+/******************************************************
+ *                   Macros
+ ******************************************************/
+
+
+/******************************************************
+ *                   Enumerations
+ ******************************************************/
+
+/******************************************************
+ *                 Type Definitions
+ ******************************************************/
+
+ /******************************************************
+ *                    Structures
+ ******************************************************/
+
+
+/******************************************************
+ *                     Variables
+ ******************************************************/
+
+/******************************************************
+ *               Function Declarations
+ ******************************************************/
+
+OSStatus platform_random_number_read( void *buf, int num )
+{
+  hal_trng_init();
+  uint16_t word_bytes = num / 4;
+  uint8_t remain_bytes = num % 4;
+  uint32_t random_num;
+  uint32_t *word_ptr = (uint32_t*)buf;
+  while(word_bytes--){
+  	hal_trng_get_generated_random_number(&random_num);
+  	*word_ptr++ = random_num;
+  }
+  hal_trng_get_generated_random_number(&random_num);
+  memcpy(word_ptr, &random_num, remain_bytes);
+  hal_trng_deinit();
+	return kNoErr;
+}