HERBERT Nicolas / Mbed 2 deprecated Labo_TRSE_Drone

Projet Drone de surveillance du labo TRSE (INGESUP)

Dependencies:   mbed PID ADXL345 Camera_LS_Y201 ITG3200 RangeFinder mbos xbee_lib Motor Servo

Service/Buffer_Trame.cpp@23:7f5681d8d5b5, 2013-04-03 (annotated)

Committer:
IngesupMbed01
Date:
Wed Apr 03 10:36:21 2013 +0000
Revision:
23:7f5681d8d5b5
Parent:
22:d2adbcc3580d
Child:
24:3462a304f9a0
Buffer Trame fini

Who changed what in which revision?

UserRevisionLine numberNew contents of line
IngesupMbed01 22:d2adbcc3580d 1 /* Copyright (c) 2012 - 2013 AUTEUR
IngesupMbed01 22:d2adbcc3580d 2 *
IngesupMbed01 22:d2adbcc3580d 3 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
IngesupMbed01 22:d2adbcc3580d 4 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
IngesupMbed01 22:d2adbcc3580d 5 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
IngesupMbed01 22:d2adbcc3580d 6 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
IngesupMbed01 22:d2adbcc3580d 7 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
IngesupMbed01 22:d2adbcc3580d 8 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
IngesupMbed01 22:d2adbcc3580d 9 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
IngesupMbed01 22:d2adbcc3580d 10 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
IngesupMbed01 22:d2adbcc3580d 11 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
IngesupMbed01 22:d2adbcc3580d 12 */
IngesupMbed01 22:d2adbcc3580d 13
IngesupMbed01 22:d2adbcc3580d 14 /*
IngesupMbed01 22:d2adbcc3580d 15 * Description : Cette classe contient les fonctionnalités d'un buffer de trame.
IngesupMbed01 22:d2adbcc3580d 16 * Input
IngesupMbed01 22:d2adbcc3580d 17 * Output
IngesupMbed01 22:d2adbcc3580d 18 */
IngesupMbed01 22:d2adbcc3580d 19
IngesupMbed01 22:d2adbcc3580d 20 #include "Buffer_Trame.h"
IngesupMbed01 22:d2adbcc3580d 21
IngesupMbed01 22:d2adbcc3580d 22 /* CONSRTRUCTEUR(S) */
IngesupMbed01 22:d2adbcc3580d 23 C_FrameBuffer::C_FrameBuffer()
IngesupMbed01 22:d2adbcc3580d 24 {
IngesupMbed01 23:7f5681d8d5b5 25 m_frameBuffer = new frame [default_size];
IngesupMbed01 23:7f5681d8d5b5 26 m_maxSize = default_size;
IngesupMbed01 23:7f5681d8d5b5 27 m_currentReadIndex = 0;
IngesupMbed01 23:7f5681d8d5b5 28 m_currentWriteIndex = 0;
IngesupMbed01 23:7f5681d8d5b5 29 }
IngesupMbed01 22:d2adbcc3580d 30
IngesupMbed01 23:7f5681d8d5b5 31 C_FrameBuffer::C_FrameBuffer(unsigned int size)
IngesupMbed01 23:7f5681d8d5b5 32 {
IngesupMbed01 23:7f5681d8d5b5 33 m_maxSize = size;
IngesupMbed01 23:7f5681d8d5b5 34 m_frameBuffer = new frame [m_maxSize];
IngesupMbed01 23:7f5681d8d5b5 35 m_currentReadIndex = 0;
IngesupMbed01 23:7f5681d8d5b5 36 m_currentWriteIndex = 0;
IngesupMbed01 22:d2adbcc3580d 37 }
IngesupMbed01 22:d2adbcc3580d 38
IngesupMbed01 22:d2adbcc3580d 39 /* DESTRUCTEUR */
IngesupMbed01 22:d2adbcc3580d 40 C_FrameBuffer::~C_FrameBuffer()
IngesupMbed01 22:d2adbcc3580d 41 {
IngesupMbed01 23:7f5681d8d5b5 42 delete [] m_frameBuffer;
IngesupMbed01 23:7f5681d8d5b5 43 m_maxSize = 0;
IngesupMbed01 23:7f5681d8d5b5 44 m_currentReadIndex = 0;
IngesupMbed01 23:7f5681d8d5b5 45 m_currentWriteIndex = 0;
IngesupMbed01 23:7f5681d8d5b5 46 }
IngesupMbed01 22:d2adbcc3580d 47
IngesupMbed01 23:7f5681d8d5b5 48 /* Propriétés */
IngesupMbed01 23:7f5681d8d5b5 49 void C_FrameBuffer::frameBuffer(frame newFrame)
IngesupMbed01 23:7f5681d8d5b5 50 {
IngesupMbed01 23:7f5681d8d5b5 51 m_frameBuffer[m_currentWriteIndex] = newFrame;
IngesupMbed01 23:7f5681d8d5b5 52 m_currentWriteIndex++;
IngesupMbed01 23:7f5681d8d5b5 53
IngesupMbed01 23:7f5681d8d5b5 54 if(m_currentWriteIndex >= m_maxSize) m_currentWriteIndex = 0;
IngesupMbed01 23:7f5681d8d5b5 55 }
IngesupMbed01 23:7f5681d8d5b5 56
IngesupMbed01 23:7f5681d8d5b5 57 frame C_FrameBuffer::frameBuffer(void)
IngesupMbed01 23:7f5681d8d5b5 58 {
IngesupMbed01 23:7f5681d8d5b5 59 frame newFrame = m_frameBuffer[m_currentReadIndex];
IngesupMbed01 23:7f5681d8d5b5 60 m_currentReadIndex++;
IngesupMbed01 23:7f5681d8d5b5 61
IngesupMbed01 23:7f5681d8d5b5 62 if(m_currentReadIndex >= m_maxSize) m_currentReadIndex = 0;
IngesupMbed01 23:7f5681d8d5b5 63
IngesupMbed01 23:7f5681d8d5b5 64 return newFrame;
IngesupMbed01 23:7f5681d8d5b5 65 }
IngesupMbed01 23:7f5681d8d5b5 66
IngesupMbed01 23:7f5681d8d5b5 67 frame C_FrameBuffer::frameBuffer(unsigned int index)
IngesupMbed01 23:7f5681d8d5b5 68 {
IngesupMbed01 23:7f5681d8d5b5 69 if(index >= m_maxSize) index = m_maxSize;
IngesupMbed01 23:7f5681d8d5b5 70
IngesupMbed01 23:7f5681d8d5b5 71 return m_frameBuffer[index];
IngesupMbed01 23:7f5681d8d5b5 72 }
IngesupMbed01 23:7f5681d8d5b5 73
IngesupMbed01 23:7f5681d8d5b5 74 unsigned int C_FrameBuffer::maxSize(void)
IngesupMbed01 23:7f5681d8d5b5 75 {
IngesupMbed01 23:7f5681d8d5b5 76 return m_maxSize;
IngesupMbed01 23:7f5681d8d5b5 77 }
IngesupMbed01 23:7f5681d8d5b5 78
IngesupMbed01 23:7f5681d8d5b5 79 unsigned int C_FrameBuffer::currentReadIndex(void)
IngesupMbed01 23:7f5681d8d5b5 80 {
IngesupMbed01 23:7f5681d8d5b5 81 return m_currentReadIndex;
IngesupMbed01 23:7f5681d8d5b5 82 }
IngesupMbed01 23:7f5681d8d5b5 83
IngesupMbed01 23:7f5681d8d5b5 84 void C_FrameBuffer::currentReadIndex(unsigned int newIndex)
IngesupMbed01 23:7f5681d8d5b5 85 {
IngesupMbed01 23:7f5681d8d5b5 86 if(newIndex >= m_maxSize) newIndex = m_maxSize;
IngesupMbed01 23:7f5681d8d5b5 87
IngesupMbed01 23:7f5681d8d5b5 88 m_currentReadIndex = newIndex;
IngesupMbed01 23:7f5681d8d5b5 89 }
IngesupMbed01 23:7f5681d8d5b5 90
IngesupMbed01 23:7f5681d8d5b5 91 unsigned int C_FrameBuffer::currentWriteIndex(void)
IngesupMbed01 23:7f5681d8d5b5 92 {
IngesupMbed01 23:7f5681d8d5b5 93 return m_currentWriteIndex;
IngesupMbed01 23:7f5681d8d5b5 94 }
IngesupMbed01 23:7f5681d8d5b5 95
IngesupMbed01 23:7f5681d8d5b5 96 void C_FrameBuffer::currentWriteIndex(unsigned int newIndex)
IngesupMbed01 23:7f5681d8d5b5 97 {
IngesupMbed01 23:7f5681d8d5b5 98 if(newIndex >= m_maxSize) newIndex = m_maxSize;
IngesupMbed01 23:7f5681d8d5b5 99
IngesupMbed01 23:7f5681d8d5b5 100 m_currentWriteIndex = newIndex;
IngesupMbed01 22:d2adbcc3580d 101 }