KIM HyoengJun / Mbed 2 deprecated mbed_fota_lamp_control

BLE fota Lamp Demo

Dependencies:   mbed-rtos mbed mbed_fota_fan_control

Fork of mbed_fota_fan_control by KIM HyoengJun

ext_fota/MsgQueue.cpp@9:fcf91f563147, 2015-08-24 (annotated)

Committer:
dudnwjs
Date:
Mon Aug 24 02:29:16 2015 +0000
Revision:
9:fcf91f563147
Parent:
8:9eec2c246a85 
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dudnwjs 8:9eec2c246a85 1 /**
dudnwjs 8:9eec2c246a85 2 * @file MsgQueue.cpp
dudnwjs 8:9eec2c246a85 3 * @brief Ble message queue
dudnwjs 8:9eec2c246a85 4 * Copyright 2015 SEVENCORE Co., Ltd.
dudnwjs 8:9eec2c246a85 5 *
dudnwjs 8:9eec2c246a85 6 * @author HyeongJun Kim
dudnwjs 8:9eec2c246a85 7 * @version 1.0.0
dudnwjs 8:9eec2c246a85 8 * @date 2015-08-19
dudnwjs 8:9eec2c246a85 9 */
dudnwjs 1:5cf3a6c969be 10 #include "MsgQueue.h"
dudnwjs 0:a1f6b1ba8a1e 11 #include "mbed.h"
dudnwjs 8:9eec2c246a85 12 /**
dudnwjs 8:9eec2c246a85 13 ****************************************************************************************
dudnwjs 8:9eec2c246a85 14 * @addtogroup ext_fota module
dudnwjs 8:9eec2c246a85 15 * @brief Ble message Queue Class Method Definition.
dudnwjs 8:9eec2c246a85 16 *
dudnwjs 8:9eec2c246a85 17 * @{
dudnwjs 8:9eec2c246a85 18 ****************************************************************************************
dudnwjs 8:9eec2c246a85 19 */
dudnwjs 0:a1f6b1ba8a1e 20 namespace sevencore_fota{
dudnwjs 9:fcf91f563147 21 /**
dudnwjs 9:fcf91f563147 22 ****************************************************************************************
dudnwjs 9:fcf91f563147 23 * @brief Ble Message Queue Constructor.
dudnwjs 9:fcf91f563147 24 * @param[in] Message Queue Size.
dudnwjs 9:fcf91f563147 25 * @detail Default size is 512
dudnwjs 9:fcf91f563147 26 ****************************************************************************************
dudnwjs 9:fcf91f563147 27 */
dudnwjs 1:5cf3a6c969be 28 MsgQueue::MsgQueue(int MaxSize):MaxNum(MaxSize)
dudnwjs 0:a1f6b1ba8a1e 29 {
dudnwjs 0:a1f6b1ba8a1e 30 Front = NULL;
dudnwjs 0:a1f6b1ba8a1e 31 Rear = NULL;
dudnwjs 0:a1f6b1ba8a1e 32 ElemCnt = 0;
dudnwjs 0:a1f6b1ba8a1e 33 }
dudnwjs 9:fcf91f563147 34 /**
dudnwjs 9:fcf91f563147 35 ****************************************************************************************
dudnwjs 9:fcf91f563147 36 * @brief Ble Message Queue Destructor.
dudnwjs 9:fcf91f563147 37 ****************************************************************************************
dudnwjs 9:fcf91f563147 38 */
dudnwjs 1:5cf3a6c969be 39 MsgQueue::~MsgQueue(void)
dudnwjs 0:a1f6b1ba8a1e 40 {
dudnwjs 0:a1f6b1ba8a1e 41 }
dudnwjs 9:fcf91f563147 42 /**
dudnwjs 9:fcf91f563147 43 ****************************************************************************************
dudnwjs 9:fcf91f563147 44 * @brief Add message in queue.
dudnwjs 9:fcf91f563147 45 * @param[in] Ble message void pointer.
dudnwjs 9:fcf91f563147 46 ****************************************************************************************
dudnwjs 9:fcf91f563147 47 */
dudnwjs 1:5cf3a6c969be 48 void MsgQueue::EnQueue(void *vData)
dudnwjs 0:a1f6b1ba8a1e 49 {
dudnwjs 0:a1f6b1ba8a1e 50 Element *tmp = new Element;
dudnwjs 0:a1f6b1ba8a1e 51 tmp->Data = vData;
dudnwjs 0:a1f6b1ba8a1e 52 tmp->Next = NULL;
dudnwjs 0:a1f6b1ba8a1e 53 ElemCnt++;
dudnwjs 0:a1f6b1ba8a1e 54 if( Front == NULL)
dudnwjs 0:a1f6b1ba8a1e 55 {
dudnwjs 0:a1f6b1ba8a1e 56 Front = tmp;
dudnwjs 0:a1f6b1ba8a1e 57 Rear = tmp;
dudnwjs 0:a1f6b1ba8a1e 58 }else
dudnwjs 0:a1f6b1ba8a1e 59 {
dudnwjs 0:a1f6b1ba8a1e 60 Rear->Next = tmp;
dudnwjs 0:a1f6b1ba8a1e 61 Rear = tmp;
dudnwjs 0:a1f6b1ba8a1e 62 }
dudnwjs 0:a1f6b1ba8a1e 63 }
dudnwjs 9:fcf91f563147 64 /**
dudnwjs 9:fcf91f563147 65 ****************************************************************************************
dudnwjs 9:fcf91f563147 66 * @brief Remove message in queue.
dudnwjs 9:fcf91f563147 67 * @return void pointer(*void)
dudnwjs 9:fcf91f563147 68 ****************************************************************************************
dudnwjs 9:fcf91f563147 69 */
dudnwjs 1:5cf3a6c969be 70 void *MsgQueue::DeQueue(void)
dudnwjs 0:a1f6b1ba8a1e 71 {
dudnwjs 0:a1f6b1ba8a1e 72 void *tmp;
dudnwjs 0:a1f6b1ba8a1e 73 Element *tmpElem;
dudnwjs 0:a1f6b1ba8a1e 74
dudnwjs 0:a1f6b1ba8a1e 75 if(Front == NULL)
dudnwjs 0:a1f6b1ba8a1e 76 return NULL;
dudnwjs 0:a1f6b1ba8a1e 77
dudnwjs 0:a1f6b1ba8a1e 78 ElemCnt--;
dudnwjs 0:a1f6b1ba8a1e 79 tmpElem = Front;
dudnwjs 0:a1f6b1ba8a1e 80 Front = tmpElem->Next;
dudnwjs 0:a1f6b1ba8a1e 81 tmp = tmpElem->Data;
dudnwjs 0:a1f6b1ba8a1e 82 free(tmpElem);
dudnwjs 0:a1f6b1ba8a1e 83
dudnwjs 0:a1f6b1ba8a1e 84 return tmp;
dudnwjs 0:a1f6b1ba8a1e 85 }
dudnwjs 9:fcf91f563147 86 /**
dudnwjs 9:fcf91f563147 87 ****************************************************************************************
dudnwjs 9:fcf91f563147 88 * @brief Return queue element count.
dudnwjs 9:fcf91f563147 89 * @return Integer element count.
dudnwjs 9:fcf91f563147 90 ****************************************************************************************
dudnwjs 9:fcf91f563147 91 */
dudnwjs 1:5cf3a6c969be 92 int MsgQueue::GetElementCount(void)
dudnwjs 0:a1f6b1ba8a1e 93 {
dudnwjs 0:a1f6b1ba8a1e 94 return ElemCnt;
dudnwjs 0:a1f6b1ba8a1e 95 }
dudnwjs 9:fcf91f563147 96 /**
dudnwjs 9:fcf91f563147 97 ****************************************************************************************
dudnwjs 9:fcf91f563147 98 * @brief Boolean that queue is empty.
dudnwjs 9:fcf91f563147 99 * @return Boolean.
dudnwjs 9:fcf91f563147 100 ****************************************************************************************
dudnwjs 9:fcf91f563147 101 */
dudnwjs 1:5cf3a6c969be 102 bool MsgQueue::IsEmpty(void)
dudnwjs 0:a1f6b1ba8a1e 103 {
dudnwjs 0:a1f6b1ba8a1e 104 if( Front == NULL)
dudnwjs 0:a1f6b1ba8a1e 105 return false;
dudnwjs 0:a1f6b1ba8a1e 106 else
dudnwjs 0:a1f6b1ba8a1e 107 return true;
dudnwjs 0:a1f6b1ba8a1e 108 }
dudnwjs 0:a1f6b1ba8a1e 109
dudnwjs 0:a1f6b1ba8a1e 110 }//namespace
dudnwjs 9:fcf91f563147 111 /// @} ext_fota module