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Classes | Signals | Public Member Functions | Protected Member Functions | Protected Attributes | Static Protected Attributes | List of all members
UAVTalk Class Reference
UAVTalk Plugin

#include <uavtalk.h>

Inheritance diagram for UAVTalk:

Classes

struct  ComStats
 
struct  UAVTalkFileData
 
struct  UAVTalkHeader
 

Signals

void ackReceived (UAVObject *obj)
 
void nackReceived (UAVObject *obj)
 
void fileDataReceived (quint32 fileId, quint32 offset, quint8 *data, quint32 dataLen, bool eof, bool lastInSeq)
 

Public Member Functions

 UAVTalk (QIODevice *iodev, UAVObjectManager *objMngr, bool canBlock=true)
 
 ~UAVTalk ()
 
bool sendObject (UAVObject *obj, bool acked, bool allInstances)
 
bool sendObjectRequest (UAVObject *obj, bool allInstances)
 
bool requestFile (quint32 fileId, quint32 offset)
 
ComStats getStats ()
 
bool processInput ()
 

Protected Member Functions

bool objectTransaction (UAVObject *obj, quint8 type, bool allInstances)
 
bool receiveObject (quint8 type, quint32 objId, quint16 instId, quint8 *data, quint32 length)
 
bool receiveFileChunk (quint32 fileId, quint8 *data, quint32 length)
 
UAVObject * updateObject (quint32 objId, quint16 instId, quint8 *data)
 
bool transmitNack (quint32 objId)
 
bool transmitObject (UAVObject *obj, quint8 type, bool allInstances)
 
bool transmitSingleObject (UAVObject *obj, quint8 type, bool allInstances)
 
quint8 updateCRC (quint8 crc, const quint8 *data, qint32 length)
 
bool transmitFrame (quint32 length, bool incrTxObj=true)
 

Protected Attributes

QPointer< QIODevice > io
 
UAVObjectManager * objMngr
 
bool canBlock
 
quint8 rxBuffer [MAX_PACKET_LENGTH *12]
 
quint8 txBuffer [MAX_PACKET_LENGTH]
 
quint32 startOffset
 
quint32 filledBytes
 
ComStats stats
 

Static Protected Attributes

static const int VER_MASK = 0x70
 
static const int TYPE_MASK = 0x0f
 
static const int TYPE_VER = 0x20
 
static const int TYPE_OBJ = 0x00
 
static const int TYPE_OBJ_REQ = 0x01
 
static const int TYPE_OBJ_ACK = 0x02
 
static const int TYPE_ACK = 0x03
 
static const int TYPE_NACK = 0x04
 
static const int TYPE_FILEREQ = 0x08
 
static const int TYPE_FILEDATA = 0x09
 
static const int MIN_HEADER_LENGTH = 8
 
static const int MAX_HEADER_LENGTH = MIN_HEADER_LENGTH + 2
 
static const int CHECKSUM_LENGTH = 1
 
static const int MAX_PACKET_LENGTH = 256
 
static const int MAX_PAYLOAD_LENGTH = (MAX_PACKET_LENGTH - CHECKSUM_LENGTH - MAX_HEADER_LENGTH)
 
static const quint16 ALL_INSTANCES = 0xFFFF
 
static const quint16 OBJID_NOTFOUND = 0x0000
 
static const int TX_BACKLOG_SIZE = 2 * 1024
 
static const quint8 crc_table [256]
 
static const quint8 FILEDATA_FLAG_EOF = 0x01
 
static const quint8 FILEDATA_FLAG_LAST = 0x02
 

Detailed Description

Definition at line 46 of file uavtalk.h.

The documentation for this class was generated from the following files: